dockerbash.tar.gz

tset

A course for anyone interested in understanding all aspects of the bash shell. Designed for use by beginners, it assumes as little knowledge as possible but teaches you all the intricacies of bash it took me decades to learn by trial and error. 

The interactive nature of the course instills the knowledge in a way you will not forget!

Master the Bash Shell



### How Important is this Lesson? 

The contents of this lesson are vital if you intend to write or work on shell scripts.

### Command Substitution Example 

When writing bash scripts you often want to take the standard output of one command and ‘drop’ it into the script as though you had written that into it.

An example may help illustrate this idea. Type these commands:



# How Important is this Lesson? 

The contents of this lesson are vital if you intend to write or work on shell scripts.

# Command Substitution Example 

When writing bash scripts you often want to take the standard output of one command and ‘drop’ it into the script as though you had written that into it.

An example may help illustrate this idea. Type these commands:

In this lesson, you'll learn about command substitution and other ways of substituting commands.

Core Bash

Scripting Bash

Bash in Practice

Advanced Bash

Command Substitution

How Important is this Lesson?

Command Substitution Example