How to Write a Shell Script Using Bash Shell in Ubuntu

shell script  A bash script is a series of commands written in a file These are read and executed by the bash program The program executes line by line  A shell script could be typed directly into a terminal window, but is written into a text file so that it can be edited, executed multiple times, and saved as a

script to install the distribution files The exception is the popular Ubuntu Shell Scripting The dash Shell Features The dash command line parameters  In Terminal on your Mac, use shell scripts to save time when executing common command sequences

A Bash script is a plain text file which contains a series of commands These commands are a mixture of commands we would normally type ouselves on the command A First Script For our first shell script, we'll just write a script which says Hello World We will then try to get more out of a Hello World program than