Latest Tutorials

Explain

System Calls in Linux

System calls are an integral part of the Linux architecture. Learn about the most common types of system calls in Linux.

Jun 6, 2023 · Sagar Sharma

Process Handling

Suspend and Resume Processes in Linux

Learn how to suspend a running process in the Linux command line. Also learn how to resume a stopped process.

Jun 1, 2023 · Sagar Sharma

Quick Tip

Delete All Files of a Directory in Linux

Here is a quick Linux command tips on deleting the contents of a directory, not the directory itself.

May 31, 2023 · Abhishek Prakash

Doing Things in Docker

Run Linux Commands Inside Containers With Docker Compose

Here are various ways you run Linux commands inside Docker Containers, with or without entering them. Moreover, learn how to do that from any directory in Linux.

May 30, 2023 · Avimanyu Bandyopadhyay

Bash Tips

Appending to Arrays in Bash

In this quick Bash tip, you'll learn about appending to an existing array in bash.

May 29, 2023 · Sagar Sharma

Bash Tips

Using exec Command in Bash Shell Scripts

The exec command in shell scripts is super useful for logging, reading from files and running commands by replacing the current process.

May 28, 2023 · Sagar Sharma

Tutorial

Integrating Ghost SSO With Discourse Forum

Here's a step by step tutorial to integrate your Ghost members' sign-in with your Discourse forum.

May 10, 2023 · Abhishek Prakash

Tips

Everything Essential About the tmp Directory in Linux

Learn some crucial things about the /tmp directory. You'll also learn how it is different from the /var/tmp directory.

May 5, 2023 · Sagar Sharma

Python

Run Python Scripts in Linux Command Line

This quick tip shows how to run Python programs from the Linux command line.

May 3, 2023 · Pratham Patel

Vim Tips

Moving Around in Vim

Learn to navigate through the text, lines and file in Vim.

May 2, 2023 · Abhishek Prakash

Vim Tips

Understand Vim Modes

Vim has three different modes for handling user input and processing them.

May 1, 2023 · Abhishek Prakash

Bash Tips

What is $0 in a Bash Script?

Get familiar with the special variable $0 in Bash and learn its usage.

Apr 27, 2023 · Sagar Sharma

Process Handling

Check Running Process in Linux

Want to know what all processes are running on your systems? Here's how to get details of the running processes in Linux.

Apr 25, 2023 · Pratham Patel

Using Git

Setup Username and Email in Git

Git asking you "please tell me who you are"? You need to set up the git username and email. Here's how to do that.

Apr 17, 2023 · Abhishek Prakash

Quick Tip

Force Linux User to Change Password at Next Login

Think the passwords need to be changed by a certain user? Here's how to force a Linux user to change the password at the next login.

Apr 11, 2023 · Sagar Sharma

File Properties Commands

chattr Command Examples

With chattr command, you can make a file 'undeletable' even by root. Here are some common usage of the chattr command in Linux.

Apr 10, 2023 · Sagar Sharma

Bash Tips

Special Variables in Bash Shell Scripting

The bash shell has some special variables that have specific usages and purposes. Learn more about them here.

Apr 4, 2023 · Sagar Sharma

Troubleshooting

Fixing Mount Point Does Not Exist Error in Linux

Learn how to troubleshoot and fix the 'mount point does not exist' error in Linux with our step-by-step guide.

Mar 31, 2023 · Sagar Sharma

Troubleshooting

Fixing 'Umount Target is Busy' Error in Linux

A not-so-uncommon error while using umount command is 'target is busy'. Learn what you can do to get rid of this error.

Mar 24, 2023 · Sagar Sharma

Commands

How to Replace Environment Variables Using the envsubst Command

Learn how to replace environment variables using the envsubst command. This guide will show you how with examples and tips.

Mar 21, 2023 · Sagar Sharma

Tips

Everything You Need to Know About UFW Logs

Learn all about UFW logs and how to use them effectively. This comprehensive guide covers everything you need to know about UFW logs.

Mar 19, 2023 · Sagar Sharma

Commands

Using XXD Command in Linux

Discover how to use the XXD command in Linux with practical examples. This comprehensive guide will help you understand the features and functionality of XXD.

Mar 17, 2023 · Sagar Sharma