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Linux Commands

Create User Account using useradd/adduser commands in Linux

In this tutorial, you will learn how to create user account using useradd/adduser commands in Linux. User management is one of the most common task

Install and Use 7zip on Ubuntu

Install and Use 7zip on Ubuntu 18.04/Ubuntu 20.04

In this tutorial, we are going to learn how to install and use 7zip on Ubuntu 18.04/Ubuntu 20.04. 7zip is a free and open-source file

Shrink Linux Root Filesystem by Migrating to New Disk

Shrink Linux Root Filesystem by Migrating to New Disk

In this tutorial, you will learn how to shrink Linux root filesystem by migrating to new disk. Shrinking the Linux root filesystem can be necessary

Uncomment Lines in a File using SED in Linux

Uncomment Lines in a File using SED in Linux

In this tutorial, you will learn how to uncomment lines in a file using SED in Linux. According to man sed, “Sed is a stream

Is Linux the Best OS for Computer Science Students

Is Linux the Best OS for Computer Science Students

As a computer science student, there are a handful of operating systems (OSes) for you to consider. The most popular system applications are macOS, Windows,

Delete Lines Matching Specific Pattern in a File using VIM

This guide will take you through how to delete lines matching specific pattern in a file using VIM. Linux system admins work with files day

Is Knowing Linux Profitable for a Graduate?

Is Knowing Linux Profitable for a Graduate?

Many people think that Windows and Mac are the only reliable and relevant operating systems. That’s why people always hesitate about learning Linux. Is it

Delete Lines Matching a Specific Pattern in a File using SED

In this guide, we are going to learn how to delete lines matching a specific pattern in a file using SED. SED is a stream

Install or Uninstall Software from FreeBSD Ports Collection

Install or Uninstall Software from FreeBSD Ports Collection

In this guide, we are going to learn how to install or uninstall software from FreeBSD Ports Collection. Ports Collection is is a set of Makefiles,

Lock Linux User Account after Multiple Failed Login Attempts

Lock Linux User Account after Multiple Failed Login Attempts

Follow through this guide to learn how to lock Linux user account after multiple failed login attempts. Linux through Pluggable Authentication Modules, PAM, can be

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Security

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Monitoring

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