Commandes
grep -n <text> <directory>
: search text in all file and display line
netstat -ltup
: affiche les connections actives
![](https://wiki.ppsfleet.navy/uploads/images/gallery/2022-01/scaled-1680-/image-1641251899365.png)
wifi
sudo iw wlp3s0f3u2u2 set power_save off
nmcli connection modify Clochette wifi.powersave disable
sound
wpctl set-default 58
wpctl status
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