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How to Check Linux Login History
Tips

How to Check Linux Login History

You may want to know who logged on your system and from where. You should also see bad login attempts on your system. Learn how to see login history in Linux.

· Abhishek Prakash

5 Examples of Cal Command in Linux
Commands

5 Examples of Cal Command in Linux

This quick tutorial shows you how to display calendar in Linux with cal command and some common examples of this command.

· Abhishek Prakash

inodes in Linux
Explain

Everything You Need to Know About inodes in Linux

What is inode in Linux? What is it used for? Why is it important and how to check inode in Linux? This guide explains all the important aspects of inodes.

· Eric Simard

View files in Linux
Tips

5 Commands to View the Content of a File in Linux Command Line

Here are five commands that let you view the content of a file in Linux terminal.

· Abhishek Prakash

Useradd vs adduser command
Explain

Useradd vs Adduser: What's the Difference?

What is the difference between useradd and adduser commands in Linux? Which one is better and which one should you be using. This article answers all these questions.

· Eric Simard

Guide for Installing and Uninstalling Anaconda in Linux
Tutorial

Guide for Installing and Uninstalling Anaconda in Linux

This tutorial will help you to install and uninstall Anaconda Distribution in Linux systems in a stepwise manner.

· seeni

How to Change Users in Linux Command Line
Tips

How to Change Users in Linux Command Line

Linux systems have different users and different types of users. Learn how to switch the users in Linux command line or how to change to the root user in Linux.

· Helder

How to Fix Tab Completion Not Working in Ubuntu & Debian
Troubleshooting

How to Fix Tab Completion Not Working in Ubuntu & Debian

Tab completion not working for you in the terminal? Here's the easy way to fix it in Ubuntu/Debian based distributions.

· Abhishek Prakash

nicehash
Tutorial

Want to Use NiceHash Miner on Linux? Here's How to do That

NiceHash is not available on Linux officially but you can still use other applications to connect to NiceHash marketplace using its excavator. Here's how to do that.

· Abhishek Prakash

nohup command
SSH Advanced

Nohup Command in Linux Enables You to Run Commands Even After Logging Out

This article will show you how you can start a process and keep it running even after you have logged out using the nohup command.

· Eric Simard

Linux commands
Network Connection Commands

rsync Command Examples

Wondering how to use rsync command? This article lists some of the essential usages of the rsync command in Linux.

· seeni

Convert tabs into spaces
File Manipulation Commands

expand Command Examples

This tutorial teaches you to convert the tabs into spaces in Linux command line from the programming perspective.

· Abhishek Prakash

List users in Linux
Tips

3 Ways to List Users in Linux

As a sysadmin, you'll often need to list all the users on your Linux system. Learn how to list all users in the Linux command line.

· Helder

chmod Command Examples
File Properties Commands

chmod Command Examples

This article will teach you how to change permissions in Linux with practical examples of chmod command.

· Eric Simard

lsof command in Linux
Commands

7 Examples of lsof command in Linux

This article teaches you how to list opened files by a user or a process by using the lsof command in Linux. 

· Abhishek Prakash

frozen Linux system
Tips

Frozen Linux System? Here are 3 Ways to Deal With It

So, you've got an unresponsive Linux system? Here are various ways to deal with a frozen Linux system.

· Eric Simard

disable selinux
Tips

What is SELinux? Why You May Want to Disable it?

This tutorial shows how to disable SELinux in CentOS and other Linux Distributions. You'll also learn the basic information about what is SELinux and why you should try to avoid disabling it.

· seeni

Ping command in Linux
Host Information Commands

ping Command Examples

Here are some of the most common usages of ping command in Linux along with their explanation.

· Abhishek Prakash

Using Linux Sleep Command in Bash Scripts
Commands

Using Linux Sleep Command in Bash Scripts

This tutorial shows you how to use sleep commands and its various options in bash scripts.

· Abhishek Prakash

Run Linux shell commands in Python
Python

Executing Shell Commands with Python

A sysadmin would need to execute shell commands in Python scripts. Learn how to execute shell commands in Python.

· Abhishek Prakash

Getting Started with Emacs: The One Page Guide
Guides

Getting Started with Emacs: The One Page Guide

Struggling with Emacs? This detailed guide gives you enough information about Emacs commands so that you can start using Emacs editor smoothly.

· Eric Simard

6 Different Ways to List Hard Drives in Linux
System Info

6 Different Ways to List Hard Drives in Linux

This detailed guide will give you enough information to start using Emacs, and enough extra to make you want more.

· Helder

tee Command Examples
File Manipulation Commands

tee Command Examples

If you want to display the output of a command and save it to a file simultaneously, tee command is what you need. Learn various ways of using tee command in Linux.

· Abhishek Prakash

How to Remove Files and Directories in Linux Command Line [Beginner's Tutorial]
Tips

How to Remove Files and Directories in Linux Command Line [Beginner's Tutorial]

Learn how to delete files and remove directories with rm command in Linux.

· Abhishek Prakash

Linux servers
Tips

How to Ping a Specific Port Number

This quick tutorial shows you various methods to ping a specific port of a remote server.

· Abhishek Prakash

5 Ways to Check CPU Info in Linux
System Info

5 Ways to Check CPU Info in Linux

Here are multiple ways you can get CPU information in Linux command line. You can get processor information like the number of real cores, logical cores, hyperthreading, CPU frequency etc.

· Abhishek Prakash

SSH
Tutorial

Installing and Configuring OpenSSH on Ubuntu and Debian-based Distributions

Here's how to enable SSH on Ubuntu and Debian based Linux distributions. Also learn how to properly configure the SSH daemon on a Linux server to allow remote logins.

· seeni

curl Command Examples
Network Connection Commands

curl Command Examples

Learn some essential and some pro tips and tricks about using the Curl command in Linux.

· seeni

How to Extract or Unzip tar.xz File in Linux
Tips

How to Extract or Unzip tar.xz File in Linux

Learn how to unzip tar.xz file in Linux terminal. Also learn what are tar and xz files.

· Abhishek Prakash

Linux command line
Basic File Commands

mv Command Examples

mv command in Linux is used for moving and renaming files and directories. In this tutorial, you’ll learn some of the essential usages of the mv command.

· Abhishek Prakash