Latest Tutorials

Explain

gcc vs g++: What's the Difference?

gcc and g++ compilers work quite similar when it comes to compiling C programs in Linux. Here's how they are different from each other.

Sep 19, 2023 · Sagar Sharma

Python

Add Multiline Comments in Python

Python does not support multiline comments by default. However, you can use the docstring feature to achieve that.

Sep 16, 2023 · Prakhar Tiwari

DevOps

Jenkins on EC2: Automating Deployment with Terraform

Configuring Jenkins on AWS can be a tedious and error-prone process. Automate the installation of Jenkins on an AWS EC2 instance using Terraform.

Sep 15, 2023 · LHB Community

Tips

How to List USB Devices in Linux

Want to identify the USB devices connected to your system? Here are multiple ways to list USB devices in Linux command line.

Sep 14, 2023 · Sagar Sharma

Tips

How to Extract and Create RAR Files in Linux

Got an RAR file? Learn to extract the rar file in the Linux command line. Also learn to create a RAR file in this quick tutorial.

Sep 10, 2023 · Abhishek Prakash

Bash Tips

Run a Bash Shell Script in Linux Command Line [Beginner's Tip]

Running a bash shell script is quite simple. But you also get to learn about running them in the shell instead of subshell in this tutorial.

Sep 4, 2023 · Pranav Krishna

Tips

Sort du Command Output by Size

Learn to use the du command with sorted output based on size.

Sep 2, 2023 · Sagar Sharma

Tutorial

Installing a Private GitLab CE Server with PostgreSQL

Here's a tutorial for setting up a private GitLab server with PostgreSQL database and a replica server for database failover.

Aug 29, 2023 · LHB Community

User Identification

finger Command in Linux

Get logged in user information with the classic finger command in Linux.

Aug 27, 2023 · Sagar Sharma

Tips

How to Save cURL Output to a File?

Learn to save the curl command output to a file for later usage in this quick tutorial.

Aug 25, 2023 · Sagar Sharma

Using Git

Switching Branches in Git

Here are a few examples to show you how to list local and remote branches and switch between those branches.

Aug 22, 2023 · Pratham Patel

Bash Tips

Get Script Directory Location in Bash

Here are a couple of ways of getting the directory location of your bash script inside the bash script.

Aug 20, 2023 · Sagar Sharma

Schedule a Shutdown in Linux Command Line

Learn to schedule a shutdown in Linux. Also explore routine shutdowns using cron jobs and systemd-timers.

Aug 18, 2023 · Pranav Krishna

Bash Tips

Various Ways to Increment or Decrement Counters in Bash

Working with loops in bash? Here are various ways of incrementing and decrementing counters.

Aug 11, 2023 · Sagar Sharma

Explain

What do <, << and <<< mean in Linux?

The <, << and <<< look similar to redirection indicators but they have a different purpose. Learn about them.

Aug 4, 2023 · Sagar Sharma

Commands

bc Command in Linux

The bc command is used for precision calculation. You are more likely to use it for floating point operations in bash scripts.

Jul 31, 2023 · Sagar Sharma

Bash Tips

Use While Loop in Bash

Learn to use the while loop in bash with practical examples in this tutorial.

Jul 27, 2023 · Sagar Sharma

Tips

Find a Directory in Linux

Here are various ways you can use the find command to look for directories with specific parameters.

Jul 22, 2023 · Sagar Sharma

Bash Tips

Using Until Loop in Bash

While for maybe the most popular bash loop, wait until you discover until. Pun intended :)

Jul 20, 2023 · Sagar Sharma