Welcome to the Linux Knowledge Base and Tutorial
so you want to learn how to use the Bash command line interface (terminal) on Unix/Linux. Or, it’s part of a subject you’re doing and so you’re learning it because you have to. Either way, that’s great. You’re learning how to use a powerful tool that can make your life easier, and make you awesome (more so than I’m sure you already are) .
Complete tutorial will cover the below things:-
- Installation – Installation of different flavor of Linux
- Un installation –
- The Command Line – What is it, how does it work and how do I get to one.
- Basic Navigation – An introduction to the Linux directory system and how to get around it.
- More About Files – Find out some interesting characteristics of files and directories in a Linux environment.
- Manual Pages – Learn how to make the most of the Linux commands you are learning.
- File Manipulation – How to make, remove, rename, copy and move files and directories.
- Vi Text Editor – Discover a powerful Linux based text editor.
- Wildcards – Also referred to as globing, this is a means to refer to several files in one go.
- Permissions – Learn to identify and change the permissions of files and directories and what the consequences of these are.
- Filters – An introduction to various commands that allow us to mangle data in interesting and useful ways.
- Grep and Regular Expressions – Master a powerful pattern matching language that is useful for analyzing and processing data.
- Piping and Redirection – Join commands together in powerful combinations.
- Process Management – See what is currently running on your Linux system and what state the system is in, learn how to kill programs that have hung and put jobs in the background.
- Scripting – Be happy. Get the computer to do tedious and repetitive tasks for you.
- Cheat Sheet – A quick reference for the main points covered in this tutorial.
- Administration
- Memory Management
- Networking
- Email System
- File System and File Management
- Utilities
purpose of putty

Read More »
Kali Linux Tools for Hacking and Penetration Testing
1. Nmap Nmap or “Network Mapper” is one of the most popular tools on Kali Linux for information gathering. In otherRead More »
How to Install Dropbox on Ubuntu
Dropbox is stand-out player in cloud storage and its Linux clients works really well on Ubuntu once installed properly. WhileRead More »
How to Install Krita in Ubuntu
Krita is a free and open-source digital painting, editing and animation application developed by KDE. It has excellent user interfaceRead More »
How to install Neofetch in Ubuntu
Neofetch is a cool system information tool that gives you all the information about your system by running “neofetch” commandRead More »
How to install Mailspring on Ubuntu
MailSpring earlier known as Nylas Mail or Nylas N1 is an open-source email client. It saves all the mails locallyRead More »
How to Install clamtk in Ubuntu
As we know viruses meant to harm Windows PC cannot do any harm to Ubuntu but it is always proneRead More »
How to Install Shotcut in Ubuntu
open terminal (Ctrl+Alt+T) and run command to install snapd daemon: $ sudo apt-get install snapd snapd-xdg-open Then install Shotcut snap app viaRead More »
How to install WordPress.com desktop app on Ubuntu
Start by opening your terminal and executing the following command to install all prerequisites: $ sudo apt install libgtkextra-dev gdebi-coreRead More »
How to install Neofetch in Ubuntu
Neofetch is a cool system information tool that gives you all the information about your system by running “neofetch” commandRead More »
How to Install caffeine in Ubuntu
Imagine you are watching something on YouTube or reading a news article and suddenly Ubuntu locks your screen, I knowRead More »
How to Install SimpleScreenRecorder
SimpleScreenRecorder is available in Ubuntu Software Centre in most of the recent Ubuntu releases. But somehow if you don’t findRead More »
How to install Ubuntu Cleaner in Linux
$sudo apt install software-properties-common $sudo add-apt-repository ppa:gerardpuig/ppa $sudo apt update $sudo apt install ubuntu-cleanerRead More »
How to install Franz Messenger App in Ubuntu
Franz is your messaging app for WhatsApp, Facebook Messenger, Slack, Telegram and many many more. Follow the below steps toRead More »
The Linux Filesystem

Read More »