BASH Articles

Creating a config file and using it in tandem with your scripts

In this article, we are going to create a config file and use it in our shell script.PrerequisitesBesides having a terminal open, you need basic knowledge of creating scripts and config files.Write scriptNow, we are going to create a script and config file. The...

Calculating and reducing the runtime of a script

In this article, we are going to learn how to calculate and reduce the script’s runtime. A simple time command will help in calculating the execution time.PrerequisitesBesides having a terminal open, make sure you have the necessary scripts present in your...

Using Bash to monitor battery life and optimize it

In this article, we will learn about the TLP Linux tool. TLP is a command-line tool; it is used for power management and will optimize the battery life.PrerequisitesBesides having a Terminal open, you need to ensure that you have TLP installed on your system.How to do...

Creating a simple NAT and DMZ firewall using bash script

In this article, we will create a simple NAT firewall with DMZ using iptables.PrerequisitesBesides having a Terminal open, you need to ensure that iptables is installed in your machine.Write scriptWe will write a script to set up a DMZ using iptables. Create...