All posts by Tuna Peyo

One of the most commonly used programming constructs is the conditional execution, or the if statement. This statement is used to …

Let’s write a simple shell script. This script will execute a single echo command: To run the script, we need to …

A shell script begins with a line that identifies the shell that’s used to run it. If you use the …

A shell script is a program that can be run in the Linux shell. Scripts are written in an interpreted …

You can use email aliases to enable one email address to stand in for another one. For example, since reading …

The mail program is a very basic command-line email utility that can be used to read mail or send mail …