Linux

How to Send Email From the Linux Terminal

Learn how to send email from the Linux terminal using various tools , like mail, sendmail, telnet and mutt, and add attachment to your mail too.

How to Use lsof Command in Linux to List Open Files

Have you ever had the file in use error? Learn how to use the lsof command in Linux to view open files and the processes using them.

How to Compress Files with zstd Utility in Linux

If you want to save space on your disk, you can compress your files and directories to save some. Learn how to use the zstd tool.

How to Boot to Recovery Mode (Safe Mode) in Ubuntu

Ubuntu’s recovery mode provides great options to fix a broken system. Learn how to boot into recovery mode in Ubuntu and other distros.

How to Reset a WSL User Password

WSL runs inside Windows like an application, so forgotten passwords are handled differently. Learn here how to reset a WSL user password.

The History of Various Linux Distros

Linux has been around for almost 30 years. Check out a brief history of various Linux distros, highlighting the most popular options.

How to Show All Active SSH Connections in Linux

Do you use SSH to connect to your server? Learn how to identify active SSH connections and prevent unauthorized access to your server.

How to Recursively Change File Permissions in Linux

Sometimes you can’t edit files because of the “Permission denied” error. Learn how to recursively change file permissions in Linux.

How to Create a Bootable Ubuntu USB in Windows

If you want to test Ubuntu or install it on your system, you can use a USB drive. Learn how to create a bootable Ubuntu USB in Windows.

How to Build a Package from Source in Linux

Discover how to build Linux packages from source and add custom modifications using your Linux distro’s package manager.

NGINX vs. OpenLiteSpeed: Which Is the Better Lightweight Server?

Your server type is important, and things have moved on from Apache-only setups. This post will compare NGINX vs. OpenLiteSpeed!

How to Use the lp Command in Linux to Print Files From Terminal

Linux printing can be a bit of a challenge. Learn how to use the lp command in Linux to print documents from the terminal.

How to Fix “Repository Does Not Have Release File” Error

If you add new PPA, you will often encounter the “repository does not have a release file” error. Here is how you can fix it in Ubuntu.

How to Clear Git Cache

When your ignored files still appear in your Git commit staging area, you will need to clear your Git cache. Here is how you can do so.

The 6 Best Linux Distros for Gaming

There are several gaming-centered Linux distros that offer great gaming support in Linux. Check out the best Linux distros for gaming here.

How to Comment Multiple Lines in Vim Editor

Vim is well-known for being hard to use. This guide will show you how to comment multiple lines on Vim so that you can be more productive.

How to Set Up Git Username and Email in Ubuntu

Git is a powerful tool for tracking and collaboration. Learn how to use git config to set up your git environment, username and email.

How to Run Nmap without Root or Sudo

Nmap is a powerful networking scanner. However, it requires root privileges to perform basic functions. Learn how to run Nmap without root.

How to Use the ps Command in Linux to Kill Process

The ps command can be used to find the misbehaving processes and help you to kill them. Here is how to make use of the ps command in Linux.

How to Use the Chown Command in Linux to Change File Ownership

On Linux, each file is associated with an owner and group owner. Learn how you can change file ownership with the chown command in Linux.

Subwoofer Not Working in Linux? Try These Tricks!

There are cases of the audio system not playing well with your Linux OS. Check out these fixes when the subwoofer is not working in Linux.

How to Easily Rename Files in Linux

Renaming files can be an easy or difficult task depending on the tools you use. Here are some easy and useful ways to rename files in Linux.

How to Fix a Touchpad Not Working in Linux

Touchpad not working right in Linux? Learn how to fix a touchpad not working in Linux to avoid having to use a wireless mouse.

How to Use Protontricks to Get Troublesome Steam Games to Work on Linux

Linux users can use Steam Play to play Windows games, but not every game will work. Here is how to get troublesome Steam games to work on Linux.

How to Use Auto-CPUFreq to Squeeze Battery Life In Linux Laptops

If you’re a Linux laptop user and hoping to extend your battery life as much as possible, auto-cpufreq is a dream come true.

How to Install OpenRazer on Linux

Getting Razer peripherals to work on Linux can be frustrating at times. Learn how to install OpenRazer on Linux to add support for Razer devices.

What Is Nohup and How Do You Use It?

nohup is a supplemental command that tells the Linux system not to stop a command once it has started. Learn what nohup is and how to use it.

Understanding File Permissions: What Does “Chmod 777” Mean?

File permissions can sometimes cause you a problem. This post will explain how file permissions work in Linux and what chmod 777 means!

How to Use BigBlueButton for Web Conferencing on Linux

For those looking for an open-source web-conferencing option, learn how you can use the BigBlueButton e-learning platform on Linux.

Linux Running Too Slow? Here’s How to Find the Cause

Linux can run slow at times, but it is an issue that is easy to fix. Here, we show you how to fix your Linux machine running too slow.

AlmaLinux vs. CentOS Comparison: Is AlmaLinux Up to the Challenge?

RedHat has stopped developing CentOS, and AlmaLinux is rea to take its place. Learn the differences between AlmaLinux and CentOS and whether you should switch.

How to Connect a Projector to Your Ubuntu Computer

Connecting a projector to your Linux computer can be hit or miss. Here we show you how to connect a projector to your Ubuntu computer.

Using the /proc Filesystem to Examine Your Linux Inner Workings

One way to explore your Linux system is via the “/proc” directory. Learn to use the “/proc” directory to examine the inner workings of your Linux system.

How to Use and Edit the Hosts File in Linux

The hosts file is useful for accessing the local server or even blocking websites. Here we show how to use and edit the hosts file in Linux.

Lubuntu (20.10) Review: A Modern Take on the Classic Desktop

Lubuntu 20.10 returns updated, upgraded, and all-around improved. Check out this Lubuntu review to see what has changed, whether for better or worst.

What is Shebang and How to Use this Character Sequence in Linux

When it comes to scripting on Linux, you have to use the Shebang, or #!. Learn what shebang is and how to use it in Linux.

Understanding the Linux Virtual Directory Structure

Have you ever wondered what makes up a Linux system? Here we go through the Linux virtual directory system and what is contained within.

How to Use the xargs Command in Linux

Xargs is a useful command that links two commands, and allows you to multi-task. Learn how to use the xargs command to your advantage.

How to Delete a Local and Remote Git Branch

Git can sometimes be confusing, especially when you want to take away from your repo. This post will discuss how to delete a local and remote Git branch!

How to Fix the “No Space Left on Device” Error on Linux

If your computer still has a lot of storage space but you are seeing the “No space left on device” error, here’s how to fix it in Linux.

7 Ways to Speed up Ubuntu

Most PCs become slow over time. If you feel your Ubuntu system is becoming “slow,” here are a few ways to speed up your Ubuntu.

Easily Back Up Your Partitions in Linux with Apart GTK

Most people don’t know how to back up their partitions because it seems complicated. Apart GTK makes it easy to back up partitions in Linux.

How to Pretty Print a JSON File in Python

Unknown to many, Python works well with JSON files. Here we show you how to pretty print a JSON file in Python.

Beginner’s Guide to Podman Containers on Linux

Podman is a similar container engine to Docker but with a couple of key differences. Learn what Podman is on Linux and how to use it.

How to Repair a Corrupted USB Drive in Linux

Your USB flash drive can get corrupted easily. If you are having a faulty USB drive, learn how to repair a corrupted USB drive in Linux.

How to Fix “No Route to Host” Connection Error on Linux

“No route to host” is one common error you may face in Linux. Here are the ways to diagnose and fix the “no route to host” error in Linux.

How to Compress and Split Files in Ubuntu

If your compressed file is still too big for you to share with others, a solution is to compress and split the files into smaller parts. Here’s how to do so in Ubuntu.