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Sagar Sharma

A software engineer who loves to tinker with hardware till it gets crashed. While reviving my crashed system, you can find me reading literature, manga, or watering my plants.

— 141 posts published
June 2023

Use Systemctl Status Command to Check Service Status

— Quick Tip
June 2023

Get Array Length in Bash

— Bash
June 2023

System Calls in Linux

— Explain
June 2023

Suspend and Resume Processes in Linux

— Process Handling
May 2023

Appending to Arrays in Bash

— Bash
May 2023

Using exec Command in Bash Shell Scripts

— Bash
May 2023

Everything Essential About the tmp Directory in Linux

— Tips
April 2023

What is $0 in a Bash Script?

— Bash
April 2023

Force Linux User to Change Password at Next Login

— Quick Tip
April 2023

chattr Command Examples

— File Properties Commands
April 2023

Special Variables in Bash Shell Scripting

— Bash
March 2023

Fixing Mount Point Does Not Exist Error in Linux

— Troubleshooting
March 2023

Fixing 'Umount Target is Busy' Error in Linux

— Troubleshooting
March 2023

How to Replace Environment Variables Using the envsubst Command

— Commands
March 2023

Everything You Need to Know About UFW Logs

— Tips
March 2023

Using XXD Command in Linux

— Commands
March 2023

Ping Sweep Using nmap on Linux

— Tips
March 2023

Create a Web Server with NGINX and Secure it Using Certbot

— Tutorial
March 2023

How to Use the gzip Command in Linux

— Commands
March 2023

Enable Syntax Highlighting in Zsh

— Using Zsh
March 2023

Configure and Use Aliases in Zsh

— Using Zsh
March 2023

Install Oh My Zsh and Supercharge Your Zsh Experience

— Using Zsh
March 2023

Compress Files Faster Using Pigz on Linux

— Commands
March 2023

Use the Chage Command in Linux

— Commands
February 2023

Use Rocky Linux ISO as a Local Repository

— Tutorial
February 2023

Create Home Directory for Existing Users in Linux

— Tips
February 2023

What are /dev/random and /dev/urandom in Linux?

— Explain
February 2023

nmap Command Examples in Linux

— Commands
February 2023

pgrep Command Examples

— Process Commands
February 2023

Check the Number of Arguments in Bash

— Bash