Unix Shell Programming Apr 2026

Always use a ( #!/bin/bash ) to ensure the correct shell is used. Add comments ( # ) to explain complex logic.

ls (list), cd (change directory), mkdir (create directory), mv (move/rename), rm (delete). Unix Shell Programming

if-then-else , case statements for decision-making. Loops: for , while loops to repeat tasks. Input/Output Redirection & Pipes: > : Redirect output (overwrite file). >> : Append output. Always use a ( #

Use a text editor like vi or nano to create a file, e.g., script.sh . cd (change directory)