$ Shell – API

Using set -x and set -e in Shell Scripting: A Guide for Enhanced shell script The ability to program and customize the shell quickly, reliably, and portably to get the best out of any individual system is an important skill for anyone เเ ลก shells A shell script is a computer program designed to be run by a Unix shell, a command-line interpreter The various dialects of shell

script A shell script is a file that contains one or more commands Shell scripts provide an easy way to carry out tedious commands, large or complicated sequences