Linux

Hostname

Change hostname

Set hostname to desktop.nixcraft.com: 

# hostname desktop.nixcraft.com
Change hostname permanently

You need to edit a file called /etc/hostname: 

# vi /etc/hostname

Set new hostname: 

desktop.nixcraft.com

Ubuntu

Mi hol van?

App indítók 

~/.local/share/applications/

Alapértelmezett alkalmazások

exo-preferred-applications
~/.config/mimeapps.list

fájl futtatása gnome handlerével

gtk-launch valami

LTS vagy normál release-ekre frissítsen

vi /etc/update-manager/release-upgrades

/ remountolása, /dev, /sys, /proc felvétele chrootban

mount /dev/sdaX -o remount,rw

SATA rescan

echo "- - -" | sudo tee -a /sys/class/scsi_host/host2/scan

The Linux keyboard and console HOWTO

http://tldp.org/HOWTO/pdf/Keyboard-and-Console-HOWTO.pdf

Sudoers file

  User_Alias	ALIAS = user1, user2, user3
  Host_Alias	
  Runas_Alias
  Cmnd_Alias
 
  user		host = (as-user) commands
  %csoport	host = (as-user) NOPASSWD: commands
System info
inxi -Fxzd