Category: Linux

In shell scripting, string tests are used to perform various operations and comparisons on strings. These tests allow you to check characteristics of strings, such as...

Special characters in shell scripting have specific meanings and are used for various purposes. Here are some of the most commonly used special characters in shell...

A Linux system is a complex interplay of software and hardware components that work together to provide a functional computing environment. Here’s a detailed explanation of...

The Linux kernel is the core component of the Linux operating system. It acts as an intermediary between the computer’s hardware and the software applications running...

An operating system (OS) is a software program that manages computer hardware and provides services for computer programs. It acts as an intermediary between the hardware...

Vi (pronounced “vee-eye”) is a text editor that comes pre-installed on most Unix and Unix-like systems, including Linux. It’s a powerful, yet sometimes intimidating, command-line text...

In Linux, environment variables are dynamic values that can affect the behavior of processes and programs. They are essentially key-value pairs that are accessible to all...

A Bash file in Linux, commonly known as a shell script or a Bash script, is a text file containing a series of Bash commands and...

A Linux shell is a user interface that allows users to interact with the operating system through a command-line interface (CLI). It interprets the commands entered...

Let’s delve into more detail about each type of Linux shell: 1. Bash (Bourne Again Shell): 2. Zsh (Z Shell): 3. Fish (Friendly Interactive Shell): 4....