<a href="https://www.hackster.io/dmitry21/run-skype-on-raspberry-pi-6b85a5">Skype</a><br />
uname -m (aarch64 OS type)  <br />
getconf LONG_BIT  (64 OS type)<br />
hostname<br />
nano /etc/hostname - for changing<br />
nano /etc/hosts for changing<br />
passwd (sudo 없이..)<br />
ifconfig  or ip addr<br />
sudo raspi-config<br />
ssh-keygen<br />
scrot /home/pi/test.png<br />
<br />
deja-dup<br />
<br />
route -n<br />
hostname -I<br />
ip r<br />
sudo systemctl restart networking<br />
ip r | grep default<br />
nano /etc/network/interfaces<br />
nano /etc/dhcpcd.conf<br />
<br />
<a href="https://youtu.be/kvK3S3Wsx2M?si=iwjbmvGt617Igpkg">SSH without password keygen</a><br />
rsync -ap ./rsync/src_rsync/ pi@192.168.8.240:/var/www/html/util/rsync/dest_rsync<br />
rsync -ap ./rsync/src_rsync pi@192.168.8.240:/var/www/html/util/rsync/dest_rsync<br />
<br />
2407020801fV.png<br />
<a href= "images2/2407020801fV.png"><img class="max-height70"src="images2/2407020801fV.png" width="40%" height="auto"><br />
crontab 例</a><br><br />
<a href="https://www.youtube.com/watch?v=BlXM5VSw95M">Login less</a><br />
<br />
<a href="https://www.youtube.com/watch?v=YIdRZ1dx1ks">How to use Rsync- To Sync Two Apache Web Servers</a><br />
<a href="https://www.youtube.com/watch?v=n3RzsdMozIs"> CasaOS (2024)</a><br />
<a href="https://www.youtube.com/watch?v=nOxywVabojk&list=PLAs7QlIajpsMngfD6W6fMmLWDTb064PoU">installing Raspberry OS, Docker, and Docker Compose</a>