tunel socks) ssh -D xxxx login@tld.net -p 22
rsync -P --recursive --rsh="/usr/bin/ssh -p 22" /media/... login@tld.net:/userdir/... r = 4 w = 2 x = 1
dd if=debian.iso of=/dev/sdd bs=4M; sync
cat rhizome.html | sed ':z;N;$! bz;s#\n#
#g' > rhizome2.html
setxkbmap fr =>azerty
</dev/urandom tr -dc '12345!@#$%^&*()_A-Z-a-z-0-9'| fold -w30 | head -5

https://korben.info/recuperer-des-fichiers-effaces-sous-linux-ubuntu.html
sudo foremost -w -i /dev/sda1 -o /recovery/foremost
sudo foremost -t jpeg -i /dev/sda1

named-checkconf -z
zone tld.com/IN: loaded serial 2019020805