Category: Concepts-Linux

File redirection in Linux is a way to control the input and output streams of commands. It allows you to change where a command reads its...

Remote copy in shell scripting refers to the process of copying files or directories from one system to another over a network. This can be achieved...

SSH, or Secure Shell, is a cryptographic network protocol that provides a secure way to access and communicate with remote servers over an unsecured network. It...

In shell scripting, you can perform numerical operations using various tools and techniques. Here are some common ways to work with numbers in a shell script:...

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...