Shell Basics

  1. Get System Info
  2. Shell Basics
  3. grep, cat, awk, uniq
  4. sort
  5. find, xargs
  6. diff Files/Dir
  7. dir size: du
  8. dir tree
  9. tar gzip bzip2 xz 7zip rar zip
  10. wget, curl, GET, HEAD
  11. Update Software

sys admin

  1. Job Control
  2. ps
  3. top
  4. htop
  5. RAM stat
  6. Users and Groups
  7. File Permission
  8. Opened Files: lsof
  9. shutdown, sleep

Bash, Terminal

  1. Bash Keys
  2. Color Prompt, Timestamp
  3. What's .bashrc, .profile, .bash_profile, …?
  4. How to use Virtual Console
  5. Terminal Control Sequence
  6. Reset Terminal
  7. tmux, remote server
  8. man page tips
  9. view info doc
  10. BASH Shell Misc Tips
  11. Log Terminal Session

Linux Desktop

  1. LXDE, Xfce
  2. Most Useful GUI Apps
  3. X11 Selection and Clipboard
  4. Set Default App
  5. Commands for GUI
  6. Move File to Trash
  7. How to Restart X11

Font

  1. Standard Fonts
  2. How to Install Font

Networking


Keybinding


Misc