Classic Shell Scripting

shell script  The final example supports options that can be passed from the command-line, by -d 1 The getopts shell function is used to iterate over Use set to set shell options so that calling your script as bash script_name does not break its functionality Restricting all executable shell scripts to bash

How do I run sh file shell script in Linux? · Open the Terminal application on Linux or Unix · Create a new script file with sh extension set -e If a command fails, set -e will make the whole script exit, instead of just resuming on the next line If you have commands that can fail without it

In the simplest terms, a shell script is a file containing a series of commands The shell reads this file and carries out the commands as though they have been 7 Shell Scripts¶ · 1 Brace expansion · · 2 ~ expansion · · 3 Parameter expansion · · 4 Command substitution · · 5 Arithmetic expansion