Learn Linux

Bash is a powerful command-line interface that can be used to perform a wide range of tasks on a Unix or Linux system. By mastering Bash commands, you can streamline your workflow, save time, and boost your productivity. In this …

Random numbers have a wide range of applications all across programming. Testing for functionality is a big part of it. Generating unique IDs, passwords, or other random strings of characters is another big use case. There are several ways of …

Manipulating files filled with data is one of the absolute basics of programming. Files need to be split down, reduced, or otherwise modified to be used by a script with particular requirements.

There are a lot of basic functionalities that we don’t think about twice in our daily life. For example, it is straightforward if you are trying to use the find and replace function in your word document. But what about …

Comparison and checking might not be suitable in real life, but it is essential in programming. It helps to ensure that you have good code that interacts well and works as expected. Comparison of various values, checking of the different …

Since we humans made the fantastic discovery of computers, we have been trying to improve it further and further than the last day. This is done through the challenging work of the millions of programmers across the planet and the …

This guide will walk you through the fundamentals of using while loops in Bash. In addition, we will demonstrate how to change the course of a loop by utilizing the break and continue statements in the appropriate places.

A loop is a set of instructions in computer programming that is continuously repeated until a given condition is met. Suppose the condition is met, then the loop exits. In most cases, a specific operation is carried out, such as …

When developing Shell scripts, you may come into situations where you must execute an action depending on whether a file exists. The test command in bash may be used to discover whether a file exists and its type.

One of the most important concepts in programming is the concept of arrays. An array can be thought of as a collection of data recorded together. As the set of values in an array are kept together, they are usually …