Remote Secure Copy – SCP in Linux
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 using the scp (Secure...
Linux
Remote Secure Login – SSH in Linux
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 allows for secure remote...
Arithmetic Operations in Shell Scripting
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: For example, in a...
Working with Strings in Shell Scripting
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 their length or content....
Understanding Special Characters in Bash
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 scripting: 1. $ (Dollar...
Understanding How Linux System works?
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 how a Linux system...
Linux Kernel and its Key Features
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 on it. The kernel...
Introduction to Operating System (OS)
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 and the software applications,...
Understanding the Visual Editor
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 editor. Vi has two...
Working with Environment Variables on Linux
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 running processes. Here are...
