My Linux notes

Cat , show contents of a file
Ps , show processes
Grep , filter output of something to match string
Chmod , change permissions
Blkid , show uuids for all hard disks, helpful with working on fstab file
Fstab, were your drive mounts are saved
Wget -qO- , pull html source code from url
Top, shows running processes and resources htop more detail
Nmap, port scanner
John the ripper, hash cracker
Ninvaders , spaceinvaders on terminal
Mplayer, play music and video through terminal
Ls -l , list file and details
Locate, locate files based on local database