จด Unix/Linux command แบบเบื้องต้นใช้ใน Terminal หรือ Command Line
| Description | Command | Example |
| list contents | ls | $ ls -l |
| make directory | mkdir <dirname> | $ mkdir environment |
| change directory | cd <dirname> | $ cd environment/ |
| cd one directory up | $ cd .. | |
| cd to home directory | $ cd ~ or just $ cd | |
| cd to path incl. home dir | $ cd ~/environment/ | |
| move file (rename) | mv <source> <target> | $ mv foo bar |
| copy file | cp <source> <target> | $ cp foo bar |
| remove file | rm <file> | $ rm foo |
| remove empty directory | rmdir <directory> | $ rmdir environment/ |
| remove nonempty directory | rm -rf <directory> | $ rm -rf tmp/ |
| concatenate & display file contents | cat <file> | $ cat ~/.ssh/id_rsa.pub |
