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Gunjit Khera

Currently a Computer Science student and a geek when it comes to Operating System and its concepts. Have 1+ years of experience in Linux and currently doing a research on its internals along with developing applications for Linux on python and C.
Start/Stop and Enable/Disable Iptables and FirewallD

How to Start/Stop and Enable/Disable FirewallD and Iptables Firewall in Linux

6 Comments

Firewall is a software that acts as a shield between user’s system and external network allowing some packets to pass while discarding other’s. Firewall commonly operates on network layer i.e. on IP packets both

Disable Package Updates in Debian and Ubuntu Using APT

How to Disable/Lock or Blacklist Package Updates using Apt Tool

5 Comments

APT means Advanced Packaging Tool is another package manager found on Linux based systems. Initially designed as a front-end for dpkg to work with .deb packages, apt has succeeded to show his visibility on

Disable Lock Certain Package Updates Yum

4 Ways to Disable/Lock Certain Package Updates Using Yum Command

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Package Manager is software which allows a user in case of installation of new software, up-gradation of system, or updating any specific software and such sorts of things. In case of Linux based systems

Change Modify Linux Partition Disk Names

How to Change Linux Partition Label Names on EXT4 / EXT3 / EXT2 and Swap

6 Comments

A Partition is a space carved out from a physical disk which can be used to either install an Operating System or just act as a storage space for Users files and other data.

Linux Lightweight Desktop Environments

13 Open Source LightWeight Desktop Environments I Discovered in 2015

24 Comments

The word ‘Open Source‘ can be attributed to Linux community which brought it into existence along with introduction of Linux (successor of then existing Unix Operating System). Although ‘Linux‘ in itself came into existence

Best Open Source Media Players for Linux

16 Best Open Source Video Players For Linux in 2020

10 Comments

Audio and Video are two common sources of information sharing we see in today’s world. May it be publishing any product, or need of sharing any information between huge community of people, or a

Best Linux Music Players

21 Best Music Players That Are Worth Trying On Linux

31 Comments

Some may describe it as their passion, while some may consider it as their stress reliever, some may consider it as a part of their daily life but in every form listening to music

Top 15 Linux Games of 2015

15 Best Linux Games of 2015 – You Must Try Right Now

14 Comments

Video Gaming, introduced in last century with the rememberable earliest example being a “Cathode Ray Tube Amusement Device” developed in 1947 by Thomas T Goldsmith Jr has evolved many folds in its lifetime and

Apache htaccess Tricks

25 Useful Apache ‘.htaccess’ Tricks to Secure and Customize Websites

5 Comments

Websites are important parts of our lives. They serve the means to expand businesses, share knowledge and lots more. Earlier restricted to providing only static contents, with introduction of dynamic client and server side

Ubuntu Boot Process Insights

Deep Insights of “Ubuntu Linux” System – Do We See This?

6 Comments

LINUX as we know is a kernel and not an operating system, ships with several distributions like: Debian, Fedora, Ubuntu etc. and many more. Ubuntu OS developed by Mark Shuttleworth is popularly known and

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A Beginners Guide To Learn Linux for Free [with Examples]
Red Hat RHCSA/RHCE 8 Certification Study Guide [eBooks]
Linux Foundation LFCS and LFCE Certification Study Guide [eBooks]

Learn Linux Commands and Tools

Pydf an Alternative “df” Command to Check Disk Usage in Different Colours

How to Install Wget in Linux

15 Practical Examples of “dpkg commands” for Debian Based Distros

Best Command Line HTTP Clients for Linux

10 Screen Command Examples to Manage Linux Terminals

CPUTool – Limit and Control CPU Utilization of Any Process in Linux

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Linux Server Monitoring Tools

10 Strace Commands for Troubleshooting and Debugging Linux Processes

How to Monitor Nginx Performance Using Netdata on CentOS 7

How to Install Nagios 4.4.5 on RHEL/CentOS 8/7 and Fedora 30

A Shell Script to Send Email Alert When Memory Gets Low

Psensor – A Graphical Hardware Temperature Monitoring Tool for Linux

vtop – A Linux Process and Memory Activity Monitoring Tool

Learn Linux Tricks & Tips

How to Force User to Change Password at Next Login in Linux

How to Create a Shared Directory for All Users in Linux

How to Find and Remove Duplicate/Unwanted Files in Linux Using ‘FSlint’ Tool

Use ‘pushd’ and ‘popd’ for Efficient Filesystem Navigation in Linux

How to Identify Working Directories Using Shell Characters and Variables

vlock – A Smart Way to Lock User Virtual Console or Terminal in Linux

Best Linux Tools

30 Best File Managers for Linux Systems

Best IP Address Management Tools for Linux

10 Tools to Take or Capture Desktop Screenshots in Linux

13 Best Photo Image Editors for Linux

7 Best IRC Clients for Linux

16 Best Open Source Music Making Software for Linux

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