How to print variable in shell script

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Printing variables in Hit is a common task when functional with shell scripts. Bash printf order is a powerful tool that allows you to print variables with exactness and formatting options. In this thing, we will explore how to sign over Bash printf to print variables eliminate various ways.

What is Bash Printf?

Bash printf is a command-line utility that remains used to format and print words on terminal. It is a indigenous command in Bash, which means focus it is available in every Pummel shell session without need for common man external dependencies.

The printf command is strict to echo command, but it provides more control over output format. Down printf, you can specify width, truth, and alignment of output. This brews printf a useful tool for issue variables in a specific format.

Printing neat Variable

Printing a variable is a plain task in Bash. You can detain echo command to print value all-round a variable on terminal. For notes, if you have a variable titled "name" that contains value "John," sell something to someone can print value of variable with the addition of following command −

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