Linux Commands

Here are some common Unix/Linux commands

1. OS bitness 32 or 64: getconf KERNEL_BITS
2. architecture of processor: file /usr/bin/w
3. disk space usage: du
4. enable backspace: stty erase hit_the_backspace_key
5. split a vim screen vertically: Ctrl+wv
6. list of open ports: netstat
7. list of processes: ps
8. rename a file: mv original_filename renamed_filename
9. move a file: mv filepath/filename target_filepath/filename
10. change permissions: chmod
11. change owner: chown