Shell

Links

• The Art of Command Line
• Explainshell explainshell.com

Quick notes

System information

• neofetch, system info
• du -sh <file>/<directory>, check the size of file or directory
• df -h, display free disk space
  • -h, 1k = 1024 byte
  • -H, 1k = 1000 byte
• uname -s, print kernel name
  • Linux
  • Darwin
• uname -r, linux release number
• last -n 50, check last logged in users
• lastb -n 50,
• pstree -p, process tree
• w, show who is logged on and what they are doing