Linux

Linux

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How to Grant Passwordless `Sudo` for Specific Commands on Linux 🚀

Managing a self-hosted server or Virtual Private Server (VPS) often involves repetitive administrative tasks. Continuously entering your sudo password can quickly become tedious. (...)
Harish Kumar
How to Grant Passwordless `Sudo` for Specific Commands on Linux 🚀
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Essential Linux Command Line Cheatsheets for Beginners and Advanced Users

The Linux command line is a powerful tool for managing your system efficiently. Whether you're a beginner exploring the terminal or an advanced user handling complex tasks, cheatsheets (...)
Harish Kumar
Essential Linux Command Line Cheatsheets for Beginners and Advanced Users
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Understanding Linux File Permissions and Ownership

Linux file permissions are a critical cornerstone in the architecture of Linux systems, serving as a fundamental aspect of their security model. They meticulously define who can (...)
Harish Kumar
Understanding Linux File Permissions and Ownership
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Install Laravel Valet Linux+ development environment on Ubuntu System

The official Laravel Valet development environment is great if you are an Apple user. But there is no official Valet for Linux or Window system.
Harish Kumar
Install Laravel Valet Linux+ development environment on Ubuntu System
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10 Things to Do After Installing Ubuntu Operating System

In this article, I will show you 40 things you can do after installing Ubuntu on your system. This isn't restricted to a specific version of Ubuntu; you can follow these on any (...)
Harish Kumar
10 Things to Do After Installing Ubuntu Operating System
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Ubuntu Installation step by step guide with disk partitioning

Ubuntu is the most loved OS for many desktop users, particularly for developers. Canonical releases new Ubuntu versions every six months with free support for nine months and every (...)
Harish Kumar
Ubuntu Installation step by step guide with disk partitioning
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How to find files containing specific text in Linux?

Asked by Sumit Talwar ·
I'm trying to figure out how to scan my whole Linux system for all files containing a particular string of text. This ability to discover text strings in files would be very helpful (...)
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How to change permissions for a folder and all its sub folders and files in one step in Linux/Ubuntu?

Asked by Harpreet ·
I would like to change the permissions of a folder and all its subfolders and files in one step (command) in Linux. I have already tried the following command, but it only works (...)
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How to enable Ubuntu microphone noise cancellation and fix volume auto adjusted issue?

Asked by vinoy ·
Is it possible to do realtime noise-removal with PulseAudio? And I also want to fix volume auto adjusted. The microphone started at 100% and slowly started to drop. This is because (...)
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How to check that if a directory exists in a Bash shell script?

Asked by pehow ·
In my shell script, I need to check if a directory exists or not. So, here what command I should use to verify a directory exist or not in a given path?
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