| ip fix no dhcpcd.conf ipsetting 2/2 fixed ip oldxx 사진 참조 sudo apt install dhcpcd5 sudo nano /etc/dhcpcd.conf |
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| ip fix ipsetting 1/2 fixed ip 2024.8 ip fix setting CMD rpi 용 ip r hostname -I #i대문자i p ip r | grep default #router ip grep "namesever" /etc/resolv.conf #domain name server or sudo nano /etc/resolv.conf sudo apt autoremove dhcpcd5 sudo apt install dhcpcd5 nano /etc/dhcpcd.conf and edit ip as photo sudo shutdown -r now eth0 (Ethernet) or wlan0 (wireless) rPi용 sudo nmtui Pi용 관련 사진 -fixed ip sudo nano /etc/dhcpcd.conf (for ip address) #ref sudo apt-get install dhcpcd #ref ip address change Debian static ip |
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| http to https 2024.8 lets encript using snap Lets Encrypt 절차!!! Lets encypt New ip고정 (used 240) /etc/dhcpcd.conf && /etc/apache2/sites-available/helloworld.conf 조정 |
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| can not delete*****312 permission file delete 2406280956uh.png  chmod 777 mysqldump & mount & gz blkid for PARTUUID lsblk -l -f umask bluetooth keyboard 2406260639D3.png  Bluetooth Keyboard 연결 |
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| key key detect |
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| radio button jquery check## Jquery js session to php=> photo |
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| image resize remove background. resolution resize image G Resize Image! php resize image Remove Background! kskang2@gmail.com/kang5945 Resize MP4 , photo Adobe gmail/ Jang5945 |
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| radio button as submit jquery## jquery로 form.submit |
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| onclickck phponclick## onclickck phponclick php || js || jquery |
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| oggraph 3## 1600 x 800 from 1400 x 800 |
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| qqq## xxxx Convert Website into Android App Free Using Android Studio |
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| color grade htmlcolor Color Picker HTML Primary #3B71CA Success #14A44D Danger #DC4C64 Warning #E4A11B box-shadow: 2.5px 2.5px #b3b3b3; |
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| apache2 python mariadb install ## (For Python) $ sudo apt install apache2 mariadb-server mariadb-client python3 apache2 mysql $ sudo chown -R www-data:www-data /var/www/mysite $ sudo chmod 755 /var/www/mysite/index.py |
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| reset autoincrement id +4 ALTER TABLE `task` AUTO_INCREMENT=1; SET @COUNT = 0; UPDATE `task` SET poll_id = @COUNT:=@COUNT+1; |
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| Minify speedup HTML Minify 240931 完 php minify 좋은 듯하다 minify set HTML Minify 9ways to improve web-site loading speed Minify htmlcss Php code minifier |
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| dd clone +5 SD copy by dd dd clone snapshot mount umount USB 2407240818Kh.png  dd image 2407250710Ka.png ⇨ dd photo dd clone 完 sudo fdisl -l sudo dd bs=4M status=progress if=/dev/mmcblk0 of=/dev/sdb sudo umount /dev/sda1 /dev/sda2 |
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| line height br height## p style="line-height:10px;margin:-10px;" br /p |
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| mysql server character set## sudo nano /etc/mysql/my.cnf sudo service mysql restart sudo mysql -uroot -praspberry mysql> status |
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| raspberry pi OS install LAMP Php mysql phpmyadmin** raspberry pi OS install *start* sudo apt-get update sudo apt-get upgrade sudo apt-get install apache2 -y sudo apt install libapache2-mod-php cd /var/www sudo chown pi: html sudo /etc/init.d/apache2 restart sudo apt install mariadb-server php-mysql -y .... sudo mysql (-uroot -praspberry) 사진의 CREAT & GRANT 절차후 exit; DB exit할 것 cd / 로 갈 것 sudo apt-get install phpmyadmin 선택 apache2 와 Yes. sudo nano /etc/apache2/apache2.conf (last-line include /etc/phpmyadmin/apache.conf) sudo /etc/init.d/apache2 restart sudo reboot sudo nano /etc/php/8.2/apache2/php.ini ( "7.3=>8.2) " Memory_limit, post_max_size 64M, upload_max_filesize 61M) sudo /etc/init.d/apache2 restart sudo reboot (not must) Mariadb admin => root-password변경 (phpmyadmin에서 최초login시 initial id pw/ admin raspberry) sudo raspi-config Other with WordPress Other WordPress |
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| conditional CSS## |
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| web hosting## codeanywhere |
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| copy overwrite in linux## copy overwrite in Linux $ scp -r /mkv devconnected@192.168.178.35:/mkv_backup/ $ scp -r /etc devconnected@192.168.178.35:/mkv_backup/mkv_$(date +%F) $ rsync -ar /mkv/* devconnected@192.168.178.35:/mkv_backup/ $ rsync -ar /mkv/* devconnected@192.168.178.35:/mkv_backup/etc_$(date +%F) |
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| python -## For Python cd /var/www/piApp python3 test.py 192.168.8.113:5000 For venv cd /var/www/study python3 -m venv venv ls . venv/bin/activate deactivate For web,, sudo chmod a+x test.py type python3 $ #!/usr/bin/python3 (or #!/usr/bin/env python3 add to top of .py file) then pytnom3 test.py piApp Youtube exit() sudo chmod -R 777 /var/www/piApp sudo chown -R 777 /var/www/piApp For Flask cd /var/www/study export FLASK_APP=server.py (=application.py) #export FLASK_ENV=development ...or production flask run --host=0.0.0.0 |
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| raspberry 한글 입출력 korean 한글 Pi4, pi5설명인데 pi4에서 했음 * 한글 화면 확인完 240612 OK! sudo apt-get update sudo apt-ger upgrade sudo apt-get install ibus sudo apt-get install ibus-hangul 사진 절차 $ sudo apt-get install -y fonts-unfonts-core 추가 2406150723zc.jpg ⇨ 키보드 右사진과 다름 pi4 system한글 했음(2022),, 안 되는데(2024),,, |
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| pi4 underclock temp low power pi5 4 under clocking What is config.txt? arm_freq=1200 arm_freq_min=400 sdram_freq=2400 sudo nano /boot/firmware/config.txt watch -n 3 vcgencmd measure_temp sudo(or watch) vcgencmd measure_clock arm, pi4/2022 |
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| Flask sqlalchey강의 pretty printed Flask sqlalchey강의 pretty printed ID: kskang2@gmail.com password: kang5945 |
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| radio button css scss animation radio button 50 |
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| update Raspberry Pi 5 bootloader eeprom for network install sudo apt update sudo apt full-upgrade -y sudo rpi-eeprom-update -a sudo raspi-config -> update -> reboot |
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| JSP에서 No-Cache 설정하는 방법 JSP에서 No-Cache 설정하는 방법 |
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| header location 화면 이동 reroute redirection https://studio2b.tistory.com/32 window.location.href="https://iconcert.kr/todo 혹은 window.location = "https://makitweb.com"; window.history_go(-1); |
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| HDD standby HDD stand-by |
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| pi cmd**** Skype uname -m (aarch64 OS type) getconf LONG_BIT (64 OS type) hostname nano /etc/hostname - for changing nano /etc/hosts for changing passwd (sudo 없이..) ifconfig or ip addr sudo raspi-config ssh-keygen scrot /home/pi/test.png deja-dup route -n hostname -I ip r sudo systemctl restart networking ip r | grep default nano /etc/network/interfaces nano /etc/dhcpcd.conf SSH without password keygen rsync -ap ./rsync/src_rsync/ pi@192.168.8.240:/var/www/html/util/rsync/dest_rsync rsync -ap ./rsync/src_rsync pi@192.168.8.240:/var/www/html/util/rsync/dest_rsync 2407020801fV.png  crontab 例 Login less How to use Rsync- To Sync Two Apache Web Servers CasaOS (2024) installing Raspberry OS, Docker, and Docker Compose |
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| http to https iconcert install https.Old https로 redirect 이것으로 했음http to https redirect Lets Encrypt SSL cert iconcert renew 2406261158dI.png  http to https putty사진 여러 웹,,,Multi Web 검토 가치 있음 https NGINEX NGINX자동 갱신 sudo apt-get install iptables #ref systemctl staus apache2 #status -> stop start |
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| Samba install 확인 Samba install new 2407 Samba install 확인 sudo apt-get update && sudo apt-get upgrade click yes sudo apt-get install samba samba-common-bin sudo nano /etc/samba/smb.conf (추가) sudo smbpasswd -a pi (입력 raspberry) sudo service smbd restart ( then go to windows .network. Raspberry 뜬다) 그리고 Win security에 pi raspberry 입력) 화일(file)에서 192.168.8.240 enter var/www/html바로가기 만들 것 |
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| google search console +2 22 site map deleted |
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| kakao share button 카카오공유+++1 kakao share button 카카오공유 카카오공유버튼 |
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| Rocket chat kskang2@gmail.com / kang5945 How to install Rocketchat Server on Linux Rocket.Chat - Install and Configure RocketChat Server latest version on Ubuntu 사용법 22개 Chat/mychat word-break: break-all; line-break: anywhere; Build Raspberry Pi and Rocket.Chat Chat Server using Raspberry Pi 3 | Rocket.Chat* |
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| Nextcloud install** Nextcloud NextCloud Install |
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| Booting from USB pi4 https://www.youtube.com/watch?v=8tTFgrOCsig https://www.raspberrypi.org/documentation/hardware /raspberrypi/booteeprom.md https://www.youtube.com/watch?v=LTMR-vPC9yM After OS install sudo apt update sudo apt upgrade -y sudo rpi-update sudo reboot now sudo rpi-eeprom-update -d -a sudo reboot sudo raspi-config . at there, @pi,,Bootloader version update &set boot-order option *check boot_order to *finish* sudo -E rpi-eeprom-config --edit sudo apt install rpi-eeprom-images, if necessary SSD pre-work Software Add @ pi4 gpated ,, partition정리 Clone sd card to SSD fm accessory 88finish Sudo shutdown now |
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| openmediavault pi nas How to set up NAS with Raspberry Pi 5*Youtube Set up a NAS with Pi 5 step* Good step by step On Windows, use reverse back slash2개 IP_ADDRESS and on Linux/Mac, use smb://IP_ADDRESS. Manual Remote acess NordVpn on NAS linux client setup 2406291124R1.png  drive name 2406292229mo.png  pi raspberry |
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| backup rsync deja-dup Backing up a Linux Server with rsync-linuxTV rsync 2 : Remote sync dest- mkdir rsync cd rsync mkdir dest ls dest src- mkdir rsync mkdir dir1 mv dir1 src (or rmdir dir1 , mkdir src) cd src touch test{1..10} ls -al rsync -azp ~/rsync/src pi@192.168.8.121:~/rsync/dest password rm -rf dest/src rm test10 deja-dup (duplicity + rsync) |
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| mount unmount usb Format and Mount USB Drives Raspberry Pi - USB저장 안 되는것 2406291023jk.png  XXX |
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| network storage cloud pi4 raspberry Nas Windows11 |
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| fan control |
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| mysql id renumbering 314 |
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| xampp mysql shutdown error**311 xampp mysql shutdown error*** photo-> 240623 +1->311 |
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| pi4 backup image shrink to small sd* img file backup can shrink image file** https://www.youtube.com/watch?v=00ck25k_lgw sudo apt-get install gnome-disk-utility sudo apt-get install gparted rpi-imager install Pi-App [git clone https://github.com.Botspot/pi-apps ~/pi-apps/install] -> changed to next wget -qO- https://raw.githubusercontent.com/Botspot/pi-apps/master/install | bash pi-app에서 Pi Power tools -> install acessory -> disk -> create disk image -> insert new SD -> pi power tools -> image mode -> select img file(short file name) -> shrink 2406151923iu.png ⇨ disk image make daily backup file rsnapshot |
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| pi5 한글 입출력 monitor Pi Apps pi5 한글monitor |
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| how to mysqldump remote db from local machine** superuser MySQL Dump from Remote Server How to dump a remote MySQL 원격서버의 MYSQL데이터베이스 백업하기 #1 (기본포트사용) MYSQLDUMP 가이드 및 사용 how to mysqldump remote db from local machine https://bcdragonfly.tistory.com/5 https://www.youtube.com/watch?v=m-Ih6zDWZKA |
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| mysql backup database Database Backup mysqldump- pi4 php backup by task scheduler* |
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| restore database backup database* restore & backup database |
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| Raspberry Pi 4 B GPIO boot and shutdown button(s) Pi 4 B GPIO boot and shutdown button |
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| sd card migrate to ssd raspberry pi sd card migrate to ssd r sudo apt install git git clone https://github.com/billw2/rpi-clone.git cd rpi-clone sudo cp rpi-clone rpi-clone-setup /usr/local/sbin lsblk Attach usb drive to Pi sudo rpi-clone sda -f AND YES sudo poweroff 끝 |
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| DNS check** U R L |
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| apache port change 80 to 8000 Edit your port by running this command sudo nano /etc/apache2/ports.conf Change Listen 80 to 8000 To exit nano editor, press ctrl + x then y to save Then restart apache sudo service apache2 restart |
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| kakao share link code https://developers.kakao.com/tool/demo/message/kakaolink?default_template=feed https://developers.kakao.com/docs/latest/en/message/js-link |
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| unix time stamp 1 Day 86400 Seconds 1 Week 604800 Seconds $t=time();/php in second var n = Math.round(Date.now()/1000); JS in second |
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| SD backup to USB raspberry pi4 os-image file copy image file copy & restore & using gparted resize Resizing expanding a Partition with Gparted sudo apt-get update sudo apt-get upgrade (sudo apt-get install piclone-ref) sudo apt-get install gparted How to Back Up Your Raspberry Pi as a Disk Image Pi desk에서 image copy or win32 Disk Imager (용량이 커야 됨 or gparted resize) backup pi |
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| disk speed windows디스크관리자에서 CMD winsat disk -drive e |
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| upload size file size. 32bit version sudo nano/etc/php/7.3/apache2/php.ini (7,3->8.2) max_excecution_time=90(? option) max_input_time=180(? option) memory_limit max_upload_filesize post_max_size 조정 cntl+X sudo service apache2 restart |
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| votr start최종목표pythonflask power on 192.168.8.108 106 or 106 cd votr source bin/activate cd votr export FLASK_APP=votr.py export FLASK_DEBUG=1 flask run --host=0.0.0.0 192.168.8.108:5000 참고 /home/pi/vote/votr id kskang2 pw kang5945 변경 votr.py> #45#db.create_all() 現uncomment pip install flask_sqlalchemy 설명 Blog 강의 https://danidee10.github.io/blog/page2/ https://danidee10.github.io/2016/09/19/flask-by-example-2.html 초기참고install時 $ sudo pip install virtualenv $ virtualenv -p python3 votr $ cd votr $ source bin/activate (votr) [user@hostname votr]$ $ pip install flask $ mkdir votr 강의시작 https://danidee10.github.io/2016/09/18/flask-by-example-1.html 동작시작 $ cd votr $ source bin/activate *(votr) [user@hostname votr]$ $ cd votr $ python3 votr.py (flask run없이 동작함) 참고 /home/pi/vote/votr 192.168.8.108:5000 |
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| Lite to Desktop pi OS Lite to Desktop pi OS* sudo apt-get update sudo apt-get upgrade sudo apt-get dist-upgrade sudo reboot sudo apt-get install xserver-xorg (PIXEL: raspberrypi-ui-mods) sudo apt-get install raspberrypi-ui-mods sudo apt-get install lightdm sudo reboot (sudo apt-get install piclone) (sudo apt-get install gparted) More App: raspberrytips.com/desktop |
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| xampp mysql import filesize xampp password change import upload file size /etc/php/8.2/apache2/php.ini memory_limit=128M post_max_size=64M upload_max_filesize=62M max_input_time=60?? max_excecution_time=300?? Password Change XAMPP mysql password Admin화면에서 password 바꾼다음에 xampp/phpmyadmin/config.inc.php 에 패스워드 입력 |
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| image compressmulti sql Alert size mysql,,CONCAT(title,description) 에 LIKE %search% file Size 변경 가능compress image https://makitweb.com/how-to-compress-image-size-while-uploading-with-php/ https://www.codexworld.com/compress-image-before-upload-using-php/ EMOCON https://emojipedia.org/down-arrow/ image file size(입력 불가=>사진filesize.jpg) auto start nodejs https://weworkweplay.com/play/raspberry-pi-nodejs/ ,,which node..readlink -f main.js .. @reboot sudo crontab -e.. add last linecrontab -e .. sudo chown -R pi:pi /user/local |
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| VNC: Remote access a Raspberry Pi Connecting pi to ipad, android,,,, VNC VNC: Remote screen Raspberry Pi |
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| rsync rsync rsyne2 rsync3 |
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| backup pi backup pi restore Déjà Dup command line ->rsync Backup Youtube |
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| mysql trigger before delete backup delete backup DROP TRIGGER IF EXIST before_salaries_delete; DELIMITER $$ CREATE TRIGGER before_salaries_delete BEFORE DELETE ON salaries FOR EACH ROW BEGIN INSERT INTO SalaryArchives(employeeNumber,validFrom,amount) VALUES(OLD.employeeNumber,OLD.validFrom,OLD.amount); END$$ DELIMITER ; Youtube설명 google설명 |
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| memo** yuanta us dollar 환 oil backup=> xampp listisks0426 listdks0426bak task html sql cafe24 260627까지. 22.1.13. 매도12/1187/12r 22.2.17. 매도2/1198/14r 22.3.14. 매도1/1232/15r 23.2.2~ 매수2/1221/ 15r 23.0213 매도1 /1267.00/16r 23.08.22 매도 1339 /total17 |
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| xampp on windows Xampp |
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| XAMPP mysql password error 아래 3개 update mysql + xampp/phpMyAdmin/config.inc.php의 password조정 error remove? update mysql |
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| PI as BACKUP SEVER OF FILES AND DATABASE** PI as BACKUP SEVER OF FILES AND DATABASE |
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| video looper jpg looper video looper--https://www.youtube.com/watch?v=tnngVPg9kuw sudo apt-get update sudo apt-get install -y git git clone https://github.com/adafruit/pi_video_looper.git cd pi_video_looper sudo ./install.sh end jpg looper https://linux.softpedia.com/get/System/Operating-Systems/Linux-Distributions/Raspberry-Picture-Frame-102587.shtml https://www.instructables.com/Raspberry-Pi-USB-Picture-Frame/ https://pimylifeup.com/raspberry-pi-photo-frame/ 간단 http://fuzzthepiguy.tech/slideshow/ sudo nano /home/pi/start-picture-frame.sh sudo chmod a+x /mnt/usb/path/filename chown -R pi:pi /mnt/usb |
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| filesize reduce imagick install on php https://www.geeksforgeeks.org/how-to-install-imagick-for-php-in-linux/ ***How to Install Imagick Extension in PHP-youtube |
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| tag대신에 특수문자로 표시 Try using the htmlentities() function in PHP as follows, echo htmlentities($str); it will automatically replace special characters by the corresponding HTML entities. * For more info - htmlentities() |
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| partition gpart image copy cli **image copy & disk expand cli |
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| Apache restart error /etc/apache2/sites-enabled/iconcert.conf 화일 체크 주의 사진의 $sudo apt-get install apache2 를 사용 말고 systemctl restart apache2 를 해야 한다 |
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| radio button data insert jquery checkbox확인 전 radio button data insert jquery checkbox |
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| refresh screen display NOT for other page Php JS Refresh screen JS location.reload() window.location.reload() |
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| php.ini qusrud config text to image sudo nano /etc/php/7.3/apache2/php.ini cntl + w 해서 extension=gd2 앞 : 삭제 & 저장 2022.12.24 실행함 Create Simple Image using PHP |
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| filezilla pi4 보는 방법 사진 참조 Host:192.168.8.240 Username: pi Password: raspberry Port: 빈칸 Quickstart |
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| food reserve reservation $25 Shama Coder std보다좋음Nowdemy (중요참조)CampCode database만드는 restaurant homepage delivery 주문 처리 3년전것 MAIN std, Techno Geek Demo Client Admin E commerse 좋음 |
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| Aligo Allmessage SMS identifier kskang2 key 4vtksl4qxdblgrgvegqverxancvcltj5 ip 175.214.47.146 발신번호 010-5254-5944 문자발송 예제 : 번호별 다른내용 동시 전송용 - 1명~500명까지 가능 curl_send_mass.html 카카오 및 다른 선택, allmessage http://www.allmunja.com/?path=kakao |
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| Node.js Setup using Express HTML CSS JS EJS for beginners autorun html을 nodejs에서 보게 하는 좋은 sample Node.js Setup using Express, HTML, CSS, JS & EJS for beginners 안 지워지는 화일 지우기delete file read -r; rm "$reply" enter이후 filename enter AUTORUN ON BOOT ??? 사진 안 됨 https://www.paulaikman.co.uk/nodejs-services-raspberrypi/ |
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| 지역별 도시별 ip cityip https://www.maxmind.com/en/geoip2-city kskang2@gmail.com kang5945 APIKEY at_oK4AlF78UANchG5vJ9Y1AZg1sDM96 |
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| auto screen capture save periodic https://youtu.be/v6ajwNFIV_s 위 것 download. Auto Screen Capture! https://autoscreen.sourceforge.io/ Refesh는 Browser에서 extension으로 setting |
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| pick single data mysql php mysql_result https://stackoverflow.com/questions/50269006/how-to-select-a-single-date-in-date-picker-php-mysql mysql_result($result,0,0); // 1 mysql_result($result,0,1); // test1 mysql_result($result,1,0); // 2 mysql_result($result,1,1); // test2 출처: https://unabated.tistory.com/entry/mysqlresult |
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| live_poll_python python pusher 108 106 5000 공부1학년 live_poll_python 시작 표준 cd live_poll_python python3 app.py => 5050 혹은 flask run -h 192.168.8.241 => 5000 192.168.8.241:5050 혹은 :5000 /home/pi/live_poll_python 完1 cd live_poll_python_r2 python3 app.py => 5051 혹은5050 flask run -h 192.168.8.241 => 5000 192.168.8.241:5050 혹은 :5051 完2 원본https://www.youtube.com/watch?v=n3ez08DqnJk PYTHON PUSHER 동작시작 Pusher poll-- https://pusher.com/tutorials/live-poll-python/ cd python-poll-pusher <생략>virtualenv .venv (생략) $ source .venv/bin/activate # Linux based systems $ flask run -h 192.168.8.241 (안됨)$ flask run --host=0,0,0,0 localhost:5000 (동작확인됨) (참조)$ flask run --host=0.0.0.0,, app.run(host="0.0.0.0"),,flask run -h 192.168.8.241) |
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| sms preview meta og graph 화면은 1280 x 720인데 1240x720 같음 og:image를 http://형식으로 해야 함 |
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| bootstrap arealinechart bargraph vertical column chart 수직chart https://canvasjs.com/jquery-charts/column-chart/ Stacked Area Charts & Graphs htdocs/test/graph_line , htdocs/1graph https://canvasjs.com/jquery-charts/stacked-area-100-chart/ https://canvasjs.com/html5-javascript-area-chart/ https://canvasjs.com/html5-javascript-spline-area-chart/ (참고1) 수평chart https://canvasjs.com/javascript-charts/error-bar-chart/ https://canvasjs.com/javascript-charts/ |
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| Chat with file attach PHP with MySQL Chat with file send Final Product Chat Application using PHP |
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| reCAPTCHA install xampp reCAPTCHA Create 사진에 나타난 4개 화일에 + validateContactInput.php email username password reCAPTCHA secret key siteKEy 입력 |
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| sql database table bak system scheduler에서 mysql_bakup.bat 가동 C:xampp/mysql/bin/mysql_bakup.bat,, Window + R key shell start up에서 system scheduler call시작 데이트 설명 https://stackoverflow.com/questions/36147552/what-does-date-4-4date-10-2date-7-2-time0-2time3-2-mean |
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| 신용카드결제 gate card innopay nicepay http://web.innopay.co.kr/guide/experience/ https://start.nicepay.co.kr/homepage/service.do 케이뱅크 |
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| CKEDITOR CKEDITOR4 설명 image |
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| git github gitlab 0110. GitHub, kskang2@gmail.com, kang5945$$, user.name=DESKTOP-43GV0JLkskan user.email=kskang2@gmail.com |
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| Topre HHKB key-cap HHKBキーキャップ刻印サービス https://shop.yushakobo.jp/products/hhkb_keycaps_marking |
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| 5 star rating rateit 5 star rating rateit 5 star rating rateit 2 5 star rating rateit 3 |
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| audio mp3 editor youtube to mp3 audio mp3 editor youtube to mp3 |
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| PHPMailer email PHPMailer email google에 App 비밀번호 따야 함 현재 oysq bian emow ejxn 띠지말고 htdocs 밑의 dir를 digitalvote1에 등록 해야 함-reCAPTCHA. email_cake / zjjx jcwi ptlo szjv 사용 얘 9:10 ~ 15:00 Recaptcha생성 |
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| monitor pc screen display SS 2560x1440 LS27B610EQKXKR QHD 68.4cm pc_cpu -Intel(R) Core(TM) i3-9100 CPU @ 3.60GHz DESKTOP-43GV0JL -> DESKTOP_asusi3_9100 |
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| sd card to ssd booting sd copy usb boot sd card to ssd booting sd copy usb boot putty 에서 copy 작업 가능 sudo raspi-config (사진 참조) |
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| iphone screen resolution display check size se browserstack.com/kskang2/kskang2@gmail.com/kang5945 Lamdatest - same as above iphoneSE 320 x 568 At Body-top, add iphone_top305x107 image / set screen-size: 320x568/Firefox ??? 어떤 때엔 351 x 568이 더 맡는 듯 함 Ref chat/mychat_y body-top |
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| pc 속도 측정 https://hi098123.tistory.com/27 스피드 pc https://cpux.net/cpu-stress-test-online |
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| change default filename screenshot greenshot Greenshot for Windows 설명 |
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| hhkb 한자 keyboard setting remapper 오른쪽 win key와 Alt key는 바뀌어 될 수도 있음 Microsoft의 power toy라는 Keyboard Remapper |
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| group chat group chat 1 (webslesson) group chat |
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| LAST ID sql 2406082147IF.png ⇨ last inserted id |
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| nvme mvme 2406082141LY.png  XXX 24060821422Q.png ⇨ hdparm |
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| exFAT exfat size allocation unit sizes SSD speed 256MB~32GB => 32KB 32GB ~ 250TB => 128KB partition SSD pi Disk Speed Check Windows winsat disk winsat disk -drive e Linux Speed Check write speed dd if=/dev/zero of=/tmp/test1.img bs=1G count=1 oflag=dsync server latency dd if=/dev/zero of=/tmp/test2.img bs=512 count=1000 oflag=dsync 2406082139lr.png ⇨ dd speed check |
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| business card name 명함 by GoogleDoc MSword church template google free template 명함 Google Doc인쇄 명함 word 인쇄 MSword |
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| noise cancel 잡음제거 https://youtu.be/_M6G0gsTtmY https://youtu.be/Mv6sBuwzLhk https://www.silentium.com/technology-2/ https://blog.teufelaudio.com/future-sound-audio-innovations/#chapter2 |
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| Happy Hacking Keyboard PFU Happy Hacking Keyboard PFU キーボードレーザー刻印サービス 국내 키보드 인쇄 레이저 각인(사진) |
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| Flask Python pi4 flask python start pi4, , , - , 0. cd /var/www/piApp , 1.sudo nano hello.py , 2.export FLASK_APP=hello.py , 3.flask run --host=0.0.0.0 참고 app.run(host="0.0.0.0".port=80) pi. 화일 위치 /var/www/piApp/hello.py, /home/pi/Templates/test.html Python설치 ----https://www.youtube.com/watch?v=ZqdmkSvh2iU Flask 설치 ----- https://www.youtube.com/watch?v=zcYMB-uXKNs mariadb phpmyadmin 설치 pi4 ---https://www.youtube.com/watch?v=LiB_rpzmiFc&t=225s FLASK초보자공부최고--https://wikidocs.net/81238, 화면 캡처 2021-05-26 093335.jpg, 2021.05.26. |
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| vnc ANDROID-AS-PI-MONITOR. Remote monitor SSH VNC mobile ssh PW raspberry VNC KS Kang/kskang2@gmail.com/kang5945 / pi raspberry처야 화면 나옴 HOW-TO-USE-ANDROID-DEVICE-AS-RASPBERRY-PI-MONITOR/ |
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| Putty SSh Host:192.168.8.240 Username:pi Pasword:raspberry Port: 빈칸 putty에서 start 위해 OS setting 후 ssh directory를 boot root에 생성 후,, root directory는 sd card 의 root sudo systemctl enable ssh sudo systemctl start ssh or pi preference configuration, |
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| nodejs dir 구조 nodejs install후 dir 구조 Nodejs install https://www.youtube.com/watch?v=wDbVz69ucmA and https://opentutorials.org/module/3549/21032 |
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| Memo Lan cable 연결 방법 vs code 사용법 https://www.youtube.com/watch?v=m0sZD3Epbm8 python -V 간단한 서버 cd /var/www/html python -m http.server cd /var/www/html python3 test.py 192.168.8.108/test.py sudo tail /var/log/apache2/error.log sudo npm install pm2 -g pm2 list, pm2 stop main, pm2 start main.js --watch, pm2 log pm2 start main.js --watch --ignore-watch="data/* ssessions/*" --no-demon 복사 https://raspberrytips.com/create-image-sd-card/ Win32 Disk Imager npm init package.json생성됨 npm install -S sanitize-html sorting https://gabrieleromanato.name/nodejs-how-to-list-and-sort-files-in-a-directory |
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| filezilla pi4 raspberry file not write not transfer 완 FileZilla FTP 화일전송, 파일공유 방법입니다. 1.FTP 서버 설치 sudo apt-get install vsftpd 2.FTP 설정 변경 sudo nano /etc/vsftpd.conf 주석 제거 라인 : write_enable=YES : Local_umask=022 3.FTP 서버 재 가동 sudo /etc/init.d/vsftpd restart 4. 라즈베리파이 IP 주소 확인 IFCONFIG,2021.05.19. file write filezilla file not write not transfer 연결만 되고 화일 전송 안 될때 -->사진참조 |
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| WinSCP remote pptp vote.chickenkiller.com port # 9022 PPTP 안 되서(도서관) 이것으로 함 PUTTY 사용 가능 |
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| winscp filezilla alternative winscp(port 9022 사용) filezilla alternative MobaxTerm 화일 이동과 SSH client |
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| html character entities special chracter w3 link 다른 링크 |
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| Fan control pi temperature control more than 60 100 c Fan control pi4 temperature control sudo apt-get update sudo apt-get upgrade sudo raspi-config (performance option ->fan-> ip port =>26 temp =>60 sudo python cpurunner.py 온도 화일 안 열린다고 나오면,,, 46 - 49C change to 50 - 55 sudo mknod /dev/vcio c 100 0 sudo chmod 777 /dev/vcio watch -n 3 vcgencmd measure_temp sudo vcgencmd measure_temp 파이5 sudo chmod 777 /dev/vcio 속성 |
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| Order mysql 한글 영어 Order mysql 한글 영어 |
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| You dont have enough free space 에러 해결 방법 YouTube - no enough space KKKK YouTube |
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| fan control pi4 case fan control fan control sudo raspi-config |
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| mysql close $conn->close(); OO mysqli_close($conn); procedural $conn = null; pdo |
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| virus pi5 ClamAv Virus protection ClamAV |
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| update raspberry pi 5 bootloader eeprom |
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| putty login acess denied |
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| filetxt URL |
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| network install pi5 network pi os install |
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| hostname change |
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| kakao 공유 |
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| src variable, button text Fiddle Sample HTML  JS Jquery $("button").click(function(){ var randomImage = 1 + Math.floor(Math.random() * 20); var imgName = randomImage+".png"; $("#randImg").attr("src",imgName); $("button").text("Current random Image: "+imgName); }); |
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| git config git config --global user.name kang git config --global user.email kskang2@gmail.com https://dabo-dev.tistory.com/13 참고 cd documents mkdir gitfth ls -al git vim f1.txt cat f1.txt git add f1.txt git status git commit git log (-p) git diff # .. # git reset # --hard (--soft revert) git commit -a git commit -am "11" message 포함 전송 cp f1.txt f3.txt |
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| install raspberry desktop OS over Lite sudo apt install xserver-xorg raspberrypi-ui-mods sudo raspi-config install raspberry desktop OS over Lite |
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| Base URL php code confirmed current url html/next/exam admin/config/constants.php 에 sample |
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| filezilla 550 permission denied 550 permission denied sudo chmod -R 777 /var/www/html |
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| HDD check scan disk check HDD check scan Or @explorer Properties=> tools => check |
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| putty root password change sudo passwd root root password change 2nd...Method Monitor 동시화면 에서 login ID root PW raspberry# sudo raspi-config |
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| NVME SSD pi5 hat NVME SSD pi5 hat 설명 |
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 2306041142F6.png
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| indexedDB Web storage service worker localstorage cachestorage indexedDB Web storage localstorage cachestorage |
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 2306041141mR.png
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| cafe24 iconcert http to https 보조 사진 IP: 175.214.47.146. cafe24.iconcert.kr, cafe24-id kskang2 , kang5945, - , 기계 기술, 24.6.27만기 kskang2@gmail등록 web domain hosting 22.6.27 Buying |
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| ini_set php.ini ini_set |
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| Boot NVMe m.2 SSD pi5 Boot NVMe m.2 SSD pi5 |
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| video looper delete videolooper delete /boot/video_looper.ini와 .video_looper.ini.swp를 삭제한다 |
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| PHPMailer COMPOSER install Working Directory (ex: cakeshop에서) composer require phpmailer/phpmailer 한 후 아래 code 붙인다 use PHPMailerPHPMailerPHPMailer; use PHPMailerPHPMailerSMTP; use PHPMailerPHPmailerException; require vendorautoload.php <=사진참조 |
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| phpmailer composer 사진 pi-240 phpmailer composer 사진 pi-240 install 2023.11.8 |
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| partition ssd Partition SSD |
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| chmod chown write permission |
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| mysql id change admin to root mysql mariadb username change |
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| Phpmyadmin mariadb install at raspberry db Phpmyadmin mariadb install testuser @ localhost 로 등록, |
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| flexbox css flexbox css |
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 2306041131nh.png
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| video editor -Bandicut Video editor cutter -Bandicut |
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 2306041131at.JPG
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| Apple ipad mini manual 사용방법 Apple ipad mini manual 사용방법 |
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| pptp 외부 연결 client remote How to Setup PPTP VPN Client PC on Windows 10. 175.214.47.146 |
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 2306041128PX.jpeg
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| word wrap word break line break word-break: break-all; line-break: anywhere; |
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| preg-match preg_replace sanitize 사진 참조 한글패턴 : x{1100}-x{11FF}x{3130}-x{318F}x{AC00}-x{D7AF} |
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| color contrast change color contrast change contrast feature vs background |
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| bad interpreter no such file or directory apache2 cgi https://zetawiki.com/wiki/%5EM: _bad_interpreter:_No_such_file_or_directory (확실) linux와 windows문제 .문제는 리눅스 쉘에서 해쉬뱅 구문(#!)에 따라 인터프리터를 식별할 때 방해가 된다 |
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| date 2 digit year time id uniqid /php id/js random php시간 $t=time(); date("ymd-Hi-s-u",time())); $ttt=substr(date("ymd-Hi-s-u",time()),0,18)); $ttt.rand(1,99) 1672992057 230106-0800-57-000000 230106-0800-57-000 $prefix = substr(str_shuffle($str_result),0, 2); $pre ="kang";uniqid($pre); 例 $t11 = "$row[poll_time]"; $timelocal = date("Md H:i:s",$t11); echo " $timelocal " ; echo time().rand(1,9); script js const d = new Date(); let time = d.getTime(); document.getElementById("demo").innerHTML = time; document.getElementById("demo").innerHTML = Math.floor(Math.random() * 10); /*random integer between 0 and 9*//script js js time 날짜차이 右사진 |
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| mts to mp4 converter mts to mp4 converter |
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| table database read oop read table by oop -> image |
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| sony WH-H910N headphone pairing transmitter sony WH-H910N headphone dongle tansmitter |
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| 2 multi form submit by 1 button submit |
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 2206041049Ic.png
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| Position CSS |
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| poll vote python flask 한줄로 나오는 flask사용 poll-- https://www.youtube.com/watch?v=FIBgDYA-Fas Using Flask-SQLAlchemy and Flask-SocketIO to Create a Voting App Pusher poll-- https://pusher.com/tutorials/live-poll-python/ |
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| session arrasy Session array insert read |
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| speed test pi4 refer photo iPad cpu 32 A5 cpu 30 note5 cpu 50 iphone6 cpu 78 Flip0 cpu 120 notebook ss cpu 192 desk intel cpu 241 iPad mini cpu 294 iPad air cpu 324 |
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| sql 에서 query 갖고 오기 data read .read sql php https://jasontody.tistory.com/64 사진에서 수정 ($comment_count_query 앞에 $comm 넣을 것) 사진의l $comment_count = $comment_row[comment_count]; 는, comment_count => comment_counter 로 교정 할 것 |
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| upper lower case english convert |
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| hhkb 한자 한글 keyboard setting 오른쪽 win key와 Alt key는 바뀌어 될 수도 있음 사진 참조 |
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| image to text google drive에 올린 후 右클릭 후 google문서로 본다. |
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| remote mysql server acess https://www.youtube.com/watch?v=PVo70d-BkUg blog.devart.com/remote-connection-to-mysql-server.html https://www.youtube.com/watch?v=ilXn3-xYPHM |
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| freednsDNS 2022.2.28 1년치 $30지불 |
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| Node.js run pi4 241 생성된 /home/pi 밑에 mkdir web3/web2 , code는 main.js포함 web2에, sudo npm install pm2 -g, at Putty cd web3 cd web2 pm2 start main.js --watch 192.168.8.241:3030/ (or localhost:3000 ) 2023.9完 |
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| favicon favicon .CC |
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| 오류 인증서 업데이트 크롬 NET::ERR_CERT_DATE_INVALID오류 – 인증서 업데이트 |
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| kakao api message js https://www.youtube.com/watch?v=eMx60pHQJZk 네이버포스트 https://post.naver.com/tychebe 서버가동 사진 참조 htdocs/util/kakao_js https://developers.kakao.com/docs/latest/ko/message/js 친구 목록 가져오기 기본 템플릿으로 메시지 보내기 SDK https://developers.kakao.com/sdk/js/kakao.js |
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| copy php php copy 사진 참조 |
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| lighttpd install 절차 Pi OS, ssh,vnc, locale en setting , 한글 입출력setting,y ,python3.8 install,lighttpd install, php install, mariadb, phpmyadmin , sudo nano /etc/lighttpd/lighttpd.conf , cgi.assign >>>python3 Port변경 sodo nano /etc/lighttpd/lighttpd.conf(dir에가서) |
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| apache2 python cgi setting browser에서 code only도 잘동작 sudo nano /etc/apache2/sites-enabled/000-default.conf Addhandler cgi-script .py Options ExecCGI sudo a2enmod cgi 코드only에서 sudo service apache2 restart 코드only에서 //You can run man a2enmod to see what a2enmod does. ls -al sudo tail -f /var/log/apache2/error.log (참고)https://www.kowanas.com/tech/2020/08/03/python-cgi/ (cgi파이슨) |
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| Raspberrypi4에서 python browser에서 code only 잘동작 sudo a2enmod cgi sudo service apache2 restart You can run man a2enmod to see what a2enmod does. |
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| nodejs time order file output nodejs main.js 192.168.8.241:3030에서 사용 사진참조 |
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| Nodejs install checked https://www.youtube.com/watch?v=wDbVz69ucmA *After Installation on Raspberry pi OS *Install NodeJS and npm curl -sL https://deb.nodesource.com/setup_12.x | sudo bash - sudo apt-get install nodejs *Install Yarn curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | sudo apt-key add - echo "deb https://dl.yarnpkg.com/debian/ stable main" | sudo tee /etc/apt/sources.list.d/yarn.list sudo apt-get update && sudo apt-get install yarn *Check Version node -v npm -v yarn --verion (version이 아님)*END* sudo npm install sanitixe-html sudo npm install pm2 -g @code directory pm2 start main.js --watch꼭해야, |
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| image gallery3 video https://code-boxx.com/simple-php-gallery-from-folder/#sec-extra 참고 자료 많음, |
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| Flask python install FLASK설치 https://www.youtube.com/watch?v=zcYMB-uXKNs&t=33s 특히 connection error時, jk.jpg, 2021.05.25. flask python start pi4, cd /var/www/piApp , 1.sudo nano hello.py , 2.export FLASK_APP=hello.py , 3.flask run --host=0.0.0.0 참고 app.run(host="0.0.0.0".port=80) pi.화일 위치 /var/www/piApp/hello.py, /home/pi/Templates/test.html mariadb phpmyadmin 설치 pi4 ---https://www.youtube.com/watch?v=LiB_rpzmiFc&t=225s FLASK초보자공부최고-- https://wikidocs.net/81238 |
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| current now current URL now |
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| img 없을 때 alt 대신 깨끗한 화면 https://zxchsr.tistory.com/16 "this.remove ? this.remove() : this.removeNode();" 아래 보다 위가 좋 "document.getElementById(this.id).remove()", imgtagxx.jpg |
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| time timezone picture! |
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| textarea auto |
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| lighttpd Python Php https://www.youtube.com/watch?v=pmmnbMeSQF8 How to Install Lighttpd on Raspberry Pi OS (with PHP and Python) |
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 2106041013mG.png
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| nav bootstrap https://mdbootstrap.com/snippets/jquery/tonyo/716383#css-tab-view |
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| 우리 모은이 강모은 동천동 마당 건강하고 밝게! |
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| count sql 사진 |
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| 여론조사 https://www.gallup.co.kr/gallupdb/columnContents.asp?p_menu=data&p_submenu=data03&seqNo=117 첨부 화일 참조 |
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| apple mini 6세대 kskang2@gmail.com PW Kskang52 mini PW 594517 사용설명서 사진 |
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| phpmailer mail server phpmailer CodingShoding with NJ https://youtu.be/bacdhqBzYic |
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| image slide slider https://www.w3schools.com/howto/tryit.asp?filename=tryhow_js_tab_img_gallery |
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| nodejs news start 241 at main.js located directory cd web3/web2 node main.js pm2 start main.js --watch http://192.168.8.241:3000 http://192.168.8.241:3030 모은이 신문 |
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| auto slide show image slider https://www.w3schools.com/w3css/tryit.asp?filename=tryw3css_slideshow_rr |
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| nav navbar dropdown button https://www.w3schools.com/bootstrap/bootstrap_navbar.asp |
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| image overlay button over image image overlay https://codepen.io/philcheng/pen/YWyYwG |
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| bootstrap col gutter https://getbootstrap.com/docs/4.1/layout/grid/ |
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| voting system campaign voting system polling https://youtu.be/JC4Ozt_lvko Campaign https://youtu.be/JC4Ozt_lvko |
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| port forwarding |
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| skype linux pi4 skype raspberry pi 에서 사용 |
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| python code study https://www.trickcode.in/2021/02/online-voting-system-project-in-php-and.html |
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| Nodejs Nginx reverse proxy pm2 from install express전원자동복구 https://www.youtube.com/watch?v=Jsmeh7q9Qv4 Nodejs Nginx reverse proxy pm2 from installation https://www.youtube.com/watch?v=_GSOnHRYSS0 Node.js & Express From Scratch [FINAL] - Deploying Our App How To Set Up a Node.js Application for Production on Ubuntu 14.04 Nodejs로 만들어진 Web app을 리눅스에서 구동하는 방법 전원off시 자동 복구process manager pm2 |
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| image file size file명 입력불가時=> 사진filesize.jpg |
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| 우리 손주 모은 강모은 세상에 나와서! 건강하고 밝게! |
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| 강모은 우리 모은이 건강하고 밝게! |
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| password hash password_veryfy https://stackoverflow.com/questions/30279321/how-to-use-phps-password-hash-to-hash-and-verify-passwords |
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| date-time to UTC convert https://esqsoft.com/javascript_examples/date-to-epoch.htm |
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| open graph tag sms image 1200x630 more than 200x200px https://m.blog.naver.com/PostView.naver? isHttpsRedirect=true&blogId=dtreelab&logNo=221375509933 open gtapftag snsimage chach remove link https://developers.kakao.com/tool/clear/og |
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| multiple count for multiple conditions in a single mysql query confirmed https://www.tutorialspoint.com/multiple-count-for-multiple-conditions-in-a-single-mysql-query confirmed ,, 사진 참조 |
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| ip location address https://www.supersurvey.com/Dashboard#pg-results&qp-2511638xF70Dd2-96&tab-secure 811052545944/kang5945 |
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| emulate mobile device iphone screen https://docs.microsoft.com/en-us/microsoft-edge/devtools-guide-chromium/device-mode/ |
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| text to image text to image file stored at todo/files - 22-1224-00 php-txt-img |
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| bootstrap color |
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| database table data to array nserting database results into array in PHP |
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| https pi4 "이것으로 했음!!"11 months ago looks better 1 month 나중에linix "CA"Raspberry Pi SSL Certificates using Let’s Encrypt "CA"How to enable HTTPS on Raspberry Pi 4 "Self Signed Certificate" (https) in Raspberry PI with Apache "self signed"How to Enable HTTPS on the Raspberry Pi Apache Web Server |
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| Domain name to raspberry pi web server Using a Domain Name with a Raspberry Pi Web Server |
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| Sound effect alarm audio html5 audio => image Sounf effect JS |
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| real time display database real time display database Php code |
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| Scheduled task periodic repeat 비동기가 아님 function exp(){ //do something } while(true){ exp(); sleep(5); } |
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| token vote https://medium.com/@austin_48503/personal-token-voting-73b44a598d8e Q. How to make personalised URL which allows a respondent to access a survey without needing to enter a username/password combination? A personalised URL looks like this: https://accountname.onlinesurveys.ac.uk/surveyname?token=xxxxxxxx 1.How to generate ID(or token) for personalized URL? 2.How to make URL link with above generated ID(token) inside? 3.How to send above URL to SNS ? to more than 1000 SNS address,,, PHP, Mysql. |
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| vote poll xvote투표 회사 competitor https://www.xvote.co.kr |
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| typewriter w3 https://www.youtube.com/watch?v=PuOGBacTYAY |
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| 소수 Prime number 소수 Prime Number |
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| async repeat php Async Repeat Php |
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| screen window close open fetch data repeat wondow close open |
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| table multiple data in one column |
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| id auto increment withour primary key id auto incrememt without primary key |
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| class change onclick var element = document.getElementById("class_change"); element.classList.add("on_top"); |
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| max id sql php Max Id sql php mysql> select MAX(Id or column name,,) AS Max_Id from `tablename`; |
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| nodejs install |
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| HLR lookup "mcc": "450", "mnc": "05", "country_name": "South Korea", "network_name": "SK Telecom Co. Ltd", "mcc": "450", "mnc": "06", "country_name": "South Korea", "network_name": "LG Telecom", |
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| window.open close alert에 이용 |
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| preg substr word order time() 後 str_shuffle() 면 충분하다 |
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| Puffin pi install sudo apt update && sudo apt install wget -y && wget -q https://raw.githubusercontent.com/ ZhymabekRoman/ Puffin-Browser-on-Linux/main/puffin-internet-terminal.gpg -O- | sudo apt-key add - && sudo wget https://raw.githubusercontent.com/ ZhymabekRoman/Puffin-Browser-on-Linux/main/puffin-internet-terminal.list -O /etc/apt/sources.list.d/puffin-internet-terminal.list && sudo apt update && sudo apt install puffin-internet-terminal -y |
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| raspberry pi4 underclock arm_freq=1200 arm_freq_min=400 sdram_freq=2400 sudo nano /boot/config.txt sudo vcgencmd measure_temp sudo vcgencmd measure_clock arm https://www.raspberrypi.org/forums/ viewtopic.php?t=249498 링크참조, watch -n 5 vcgencmd measure_temp (5초 마다 측정) raspberrypi.org/forums/viewtopic.php |
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| iptimescookie sorted sql count SELECT ProductName FROM Products WHERE ProductID = ANY (SELECT ProductID FROM OrderDetails WHERE Quantity > 1000) LIMIT 1; SELECT COUNT(ProductID) FROM Products; |
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| political party https://www.frip.in/political-website-template/ 에서 8번diplomat http://preview.themeforest.net/item/ diplomat-political-responsive-site-template/ full_screen_preview/ 13482074?clickid= xhdUfmw8lxyLT4-wUx0Mo3wDUkBTtBQPKVEKRU0&iradid= 275988&iradtype=ONLINE_TRACKING _LINK&irgwc=1&irmptype=mediapartner&irpid= 56183&mp_value1=&utm_campaign= af_impact _radius_56183&utm_medium= affiliate&utm_source=impact_radius |
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| ssh windows SSH Windows Username: FactoryUser Password: WindowsCore Youtube services.msc |
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| ignore php error error_reporting(E_ERROR | E_PARSE); |
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| asus update bios asus update bios |
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| emoji emocon 이모콘 arrow ⬇️⬇️⬇️ emoji down ⬇️⬇️⬇️ all emoji emocon Left Arrow, html hand |
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| gif resize U R L |
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| tinyeditor Editer U R L |
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| inactivate script In fact, it is possible to disable execution by changing "type" attribute: script type="text/javascript" script type="application/json" |
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| reorder id mysql SET @count = 0; UPDATE table_name SET table_name.id = @count:= @count + 1; ALTER TABLE table_name AUTO_INCREMENT = 1; |
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| delete file 여러 Delete 방법 |
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| create write read file JS at download U R L U R L sample Write & Read |
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| read file U R L |
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| podbean audio, git ID password podbean kskang2@gmail.com / Kang5945!! git kskang kskang2@gmail.com |
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| 아이패드 한자 U R L * 참조 - https://blog.naver.com/hankboy/221200885234 - https://pqrs.org/osx/karabiner/complex_modifications/ - http://weibeld.net/mac/remap-presenter-keys.html * Karabiner json Ref. Manual(Structure 등) - https://pqrs.org/osx/karabiner/json.html |
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| lets encript renew U R L sudo certbot certonly --webroot -w /var/www/html/ -d iconcert.kr 해서 renewal했음 Check expire Date sudo openssl x509 -noout -dates -in /etc/letsencrypt/live/iconcert.kr/cert.pem sudo certbot renew --dry-run sudo certbot renew --cert-name iconcert.kr crontab guru 시간 확인 sudo crontab -e |
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| css doule hide transform U R L |
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| text file as database U R L |
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| power saving pi U R L |
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| java install Java Install |
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| ip scanner not working ip scanner not working |
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| SD card speed test @Monitor sudo apt update sudo apt install agnostics -y @Commad Line Write Test $ dd if=/dev/zero of=./TestingFile bs=100M count=10 oflag=direct Read Test $ dd if=./TestingFile of=/dev/zero bs=100M count=10 oflag=dsync |
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| windows 복사 to SSD using terabyte for windows windows 복사 to SSD |
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| Thumbnail image url Thumbnail image url 1200x630 (min 600x315), 1.91:1
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| Lamp install pi4 apache2 php mysql phpmyadmin Lamp install apache2 php mysql phpmyadmin |
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| patition ssd minitool partition wizard SSD Partition SSD Partition2 |
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| trim instruction code sprintf("%02d", $table_nr") 3 -> 03 ltrim($old_table_nr,"0") 03 -> 3 |
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| voice conference php tour guide voice conference php tour guide Zegocloud Voice call |
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| markdown 사용법 Markdown 사용법 |
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| sms send or receive php https://www.youtube.com/watch?v=fIMTCxlftwA&t=253s https://sindhitutorials.com/videos/android-gsm-modem/send-receive-free-sms-php |
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| youtube down load 유튜브 다운로드 Use "4K Video Downloader" https://yt1s.kim/youtube-to-mp4/en49 https://products.aspose.app/pdf/video-downloader/youtube-to-mp4 https://en.savefrom.net/167/ |
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| refuses to check radio button default inactive unchecked refuses to check radio button default inactive unchecked autocomplete="off" in side input type+"radio" |
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| carousel bootstrap slide carousel bootstrap slide |
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| modal bootstrap modal bootstrap |
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| flask 에서 pythondatabase 사용 flask 에서 pythondatabase 사용 |
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| flask template python 사용법 {% %}사용법 flask template python 사용법 |
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| open graph tag sns image rule cache remove 1200x630 more than 200x200px open graph tag sns image rule open graphtag snsimage cache remove link |
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| linux write delete chown chmod postman 쓰기 write 소유 sudo chown -R pi /var/www/html 지우기 delete 권한 sudo chmod 755 /etc/init.d directory찾기 "which node" or "readlink -f main.js" postman kskang2 kskang2@gmail.com kang5945 teamname kskang2 URL kskang22.postman.co |
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| HDD 검사 HDD 검사 HD Tune Pro 5.60 -HSS/SSD utility |
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| GitPi Git server install GitPi server install Git install |
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| ssh key password setting SSH SetUp |
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| Python install & PIP install Python install & PIP install ras[berry pi document |
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| postimage 사진URL postimage 사진URL 샘플 |
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| XAMPP mysql password XAMPP mysql password Admin화면에서 password 바꾼다음에 xampp/phpmyadmin/config.inc.php 에 패스워드 입력 |
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| Downgrade PHP8.1 to PHP8.0 or PHP7.4 on Ubuntu 22.04 Downgrade PHP8.1 toPHP7.4 |
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| python3 as Default python3 as Default |
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| url in textarea clickable detect links in textarea url in textarea tag and make it clickable Detect links in textarea and input |
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| youtube to mp4 Screen MP$ recording youtube to mp4 Screen MP$ recording (참조)DebutVideoCaptureSoftwareFree |
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| Video convertert 동영상 용량 Video convertert Wondershare UniConverter 1. 비디오프레소(Videopresso) 2. 비디오스몰러 (VideoSmaller) 3. 클리디오(Clideo) 4. 클립챔프(ClipChamp) 5. Media.io 여러가지 설명들 |
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| typewriter typwwriter |
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| 오디오 자르기 Audio cut Audacity Use "Audacity" mp3cut.net 네이버 오디오 자르기 mp3cut.net WavePad사운드편집기 software 사용했음 |
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| 사진 기울기 원근 photoscape x |
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| Band OG graph 변경 밴드 Band cache Band OG graph 변경 밴드 |
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| Share native share 공유 How to Use The Native JavaScript Share API |
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| Audio record Audacity online recording Audacity Audio record |
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| search register 검색등록 Cafe24Naver & Google search register 검색등록 Cafe24와 Naver & Goog;e |
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| github lab git hub git lab Sourcetree Gitflow |
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| Japan Tour Sunrise Sunrise Tours Japan Endless Discovery 가이드 Tour 일본 관광 안내 |
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| MS PC Manager PC Cleaner MS PC Manager메니저 |
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| 영화movievideo 할복 무사 노보우 카게무사 숨겨진검 오니노츠메 무사의 체통 황혼의 사무라이 |
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| Azure 에저 cloud Azure 에저 cloud |
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| chosun 조선일보 신문 조선일보 신문 |
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| iphone ipad 화일 저장 iphone 다운로드 화일 폴더 |
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| Local sorage with Javacript Browser storage Local Storage with JavaScript, Browser storage |
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| pc cleaner pc speedup "pc cleaner" pc speedup software |
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| VS Code keyboard shift+! enter -> html form |
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| multi step form multi page Form (Multi-Step) Responsive Registration multipage Form |
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| Sum of multiple value columns in MySQL table GROUP BY , IN CASE Sum of values of columns in MySQL table with GROUP BY , IN and CASE |
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| time date php $t11=time(); echo $t11; echo(date("Y-m-d-H:i:s",$t11));// 2022-11-16-16:32:01 /korea time echo(date("Hi",$t11));// 1632 |
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| kakao og 카카오 초기화 https://developers.kakao.com/tool/clear/og image 600 x 315 recommend or 1200 x 630 |
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| HTML simbol mark HTML simbol Mark |
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| phpmailer 아직 안 됨 PHPMailer | Send Mail Using PHP | Send Email Using PHP For 100% Free | 100% Working | Send Email https://www.youtube.com/watch?v=1BliKnVDOL8&t=187s How to Send Email Using PHPMailer in PHP Gmail SMTP | E-CODEC https://www.youtube.com/watch?v=sWtSdTYnwhA |
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| image to text googledrive -> drive에서 right click -> 문서 |
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| card credit payment checkout www.inicis.com |
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| 중앙선거여론조사심의위원회 https://www.nesdc.go.kr/portal/content/view.do?menuNo=300010 |
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| Python start test.py cd /var/www/html python3 test.py 192.168.8.108/test.py |
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| Flask local에서 Bash관리자모드 에서 cd ~/document/flask_app export FLASK_APP=app.py flask run Browser localhost:5000/ /admin /vote |
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| sanitize filename at php nodejs Php $title = preg_replace( );(todo code에 example) Nodejs // > npm install santize-filename //var sanitize = require("sanitize-filename"); //var filename = sanitize(UNSAFE_USER_INPUT); mysqli_real_escape_string for MySQL queries, htmlspecialchars for embedding user input in HTML, |
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| gutter use code htdocs/txtpoll html/test/0609a row 대신,div class="gutter-2 row"하고 style을 해 준다. .gutter-2.row {margin-right: -5px; margin-left: -5px;} .gutter-2 > [class^="col-"], .gutter-2 > [class^=" col-"] { padding-right: 5px; padding-left: 5px;} |
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| Express install npm install express npm init, entry point입력 npm install -g nodemon yarn 다운reboot후 yarn add express yarn add global nodemon 관리자권한executionpolicy , set-executionpolicy unrestricted |
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| nodejs start pm2 PW-ON, goto dir , node main.js pm2 start main.js --watch http://localhost:3000 Nodejs에서 sudo npm install pm2 -g $에서 pm2 start main.js pm2 monit, pm2 list, pm2 stop main pm2 start main.js --watch pm2 log |
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| Error 강제 지우기 Error display --- import cgitb cgitb.enable() error killing-- error_reporting(0); (memo index line235) |
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| Button에 autofocus 후 default Click만들기 document.addEventListener("DOMContentLoaded", function(event) { document.getElementById("submit").click();}); 한다 |
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