Debarshi Das-Linux & Security Author

Debarshi Das

Linux & Security Author

About Debarshi Das

Debarshi Das is an independent security researcher and a Cybersecurity Trainer with a passion for writing about cybersecurity and Linux. With over half a decade of experience as an online tech and security journalist, he enjoys covering news and crafting simplified, highly accessible explainers and how-to guides that make tech easier for everyone. While he's programming and publishing by day, you'll find Debarshi hacking and researching at night.

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How to Fix the pip "externally-managed-environment" Error on Linux

If you've recently come across the "externally-managed-environment" error while installing pip packages on Linux, here's how to fix it.

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How to Save Command Line Output to File on Windows, Mac, and Linux

Saving the output of a command to a file is helpful if you're trying to diagnose a problem, and it's super easy to do.

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How to Use Multiple External Displays in Ubuntu

Setting up multiple external displays to Ubuntu is easier than you might think. Here's how to get started.

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How DEB Packages Are Backdoored and How to Detect It

Did you know attackers can modify the scripts packaged in a DEB file to gain unauthorized access to your PC? Here's how DEB packages are backdoored.

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Getting Started With GNU Debugger on Linux: A Crash Course

Improve code quality and prevent unexpected results by learning how to use GNU Debugger to reveal unwanted bugs in your code.

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Why You Shouldn't Copy-Paste Commands From the Internet

Tempted to copy-paste a command online? Think twice.

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How to Access Linux Files on iOS and Android With Network Share

Set up a network-shared folder using Samba but don't know how to access it from your Android or iOS smartphone? Here's how to get started.

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10 Ways to Secure Your Samba Server on Linux

If you're hosting a Samba server, it's important that you pay extra attention to securing the server from adversaries.

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How to Install a Desktop Environment/GUI in Ubuntu Server

Most servers don't need a graphical interface, but sometimes they can be a big help. Here's how to install a desktop environment in Ubuntu Server.

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20 Ways to Improve Gaming Performance on Your Laptop

Want improved laptop gaming performance? Here's how to improve laptop performance and ensure you can easily run the games you want.

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Can Your Bluetooth Smartwatch Be Hacked?

Yes, especially if you're using a lower-end option. But the well-known brands aren't immune either.

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What Is a Use-After-Free (UAF) Vulnerability?

This is a very specific type of exploit that plagues all kinds of software.

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How to Set Up a Rust Development Environment on Linux

Begin your Rust programming journey by setting up a Rust development environment on your Linux PC.

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How to Access Your PC Files on iOS/Android With Windows Network Share

Take the pain out of accessing your PC files with Windows Network Share.

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5 Easy Ways to Check for Open Ports on Linux

Know your network inside out by regularly checking for open ports with these Linux commands.

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How to Install Elasticsearch on Ubuntu

Here's how you can install Elasticsearch, a powerful search and analytics engine on your Ubuntu machine.

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How to Fix GRUB Not Showing in a Dual-Boot Setup

The GRUB bootloader is a crucial part of a dual-boot setup. Here's what to do in case GRUB doesn't load after dual-booting multiple operating systems.

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How to Create a New systemd Service on Linux

Services on Linux start up as soon as your system boots or reboots. Here's how you can create an auto-starting systemd service on your Linux PC.

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12 Ways to Enumerate Linux for Privilege Escalation

Want to gain superuser access to a Linux system? Here are some of the best ways to enumerate a Linux machine.

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Are Windows License Key Activation Programs Safe?

Sometimes trying to save money isn't worth the risk.

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