Linux Shell

Linux Shell Introduction

By: Stephen Patrick | 08 Jul 2016 | Category: Linux Shell

Linux Shell Introduction

The Shell is one of most important components of the Linux operating system. When you run a script, or enter commands at a terminal and execute them the shell is the program that interprets and executes the commands. The shell is the layer or interface between a user and the Linux system. The shell to a large extent dictates the way in which you work with commands on a Linux system.

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Linux Shell Environment Variables

By: Stephen Patrick | 07 Jul 2016 | Category: Linux Shell

Linux Shell Environment Variables

Variables are essential when it comes to programming. Variables allow us to give a symbolic name to a value. The value which the variable references could be stored directly by the variable or as a reference to the memory location where the value is stored.

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