Dargslan

Sharing expert-written IT & programming books to help developers master Linux, DevOps, Cloud & Cybersecurity. 📘 Learn more → https://dargslan.com

EU Joined on Oct 5, 2025 https://dargslan.com

Dargslan

Mar 27

Linux Firewall Complete Guide 2026 - iptables, nftables, firewalld & UFW

#linux #firewall #devops #cheatsheet

4 min read

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Dargslan

Mar 26

iptables Explained: A Practical Guide to Linux Firewall Management

#linux #firewall #devops #security

7 min read

Dargslan

Mar 24

Demystifying Generative AI and LLMs: From Training to Content Creation

#generativeai #ai

3 min read

Dargslan

Mar 24

March Book of the Month: 250 Linux Exercises - Only €12.90 (56% off, 7 days left)

#linux #devops #sysadmin

1 min read

Dargslan

Mar 24

Nmap Complete Cheat Sheet 2026: The Ultimate Guide to Network Scanning

#nmap #cybersecurity #networking #linux

3 min read

Dargslan

Mar 23

Linux File Permissions: Complete Guide & Cheat Sheet (2026)

#linux #devops #sysadmin

4 min read

Dargslan

Mar 18

Kali Linux Complete Guide 2026: Penetration Testing & Cybersecurity Essentials

#kalilinux #linux #cybersecurity

4 min read

Dargslan

Mar 18

DevOps Complete Guide & Cheatsheet 2026

#devops #cheatsheet #linux #docker

5 min read

Dargslan

Mar 17

Why Learning Linux in 2026 Is One of the Best Investments for Your IT Career

#linux #sysadmin #career

3 min read

Dargslan

Mar 17

The Dargslan Cheat Sheet Library: Free IT Resources for Developers & Engineers (2026)

#linux #cheatsheet #devops #cli

2 min read

Dargslan

Mar 15

Vim in 2026: Why This Classic Editor Is Still a Power Tool for Developers

#vim #vimdev #linux #developers

4 min read

Dargslan

Mar 15

nftables vs iptables: Complete Linux Firewall Comparison & Migration Guide (2026)

#linux #linuxfirewall #networking #tutorial

4 min read

Dargslan

Mar 14

Debian 13 "Trixie" Complete Guide: Installation, Security & Server Setup (2026)

#debian #linux #2026

5 min read

Dargslan

Mar 12

Docker Fundamentals: Complete Guide to Containerization in 2026

#docker

5 min read

Dargslan

Mar 12

Ansible Automation: Complete Developer Guide (2026)

#ansible

4 min read

Dargslan

Mar 11

Claude Cowork: The Complete Developer Guide for Real-Time AI Collaboration (2026)

#cowork #ai

6 min read

Dargslan

Mar 9

Debian Linux Complete Guide 2026: From Installation to Production Server

#debian

4 min read

Dargslan

Mar 8

Claude Code Complete Guide 2026: How Developers Can Use AI to Write Better Code

#ai

5 min read

Dargslan

Mar 7

How to Set Up a Secure VPS in 2026 (Beginner-Friendly Guide)

#vps

3 min read

Dargslan

Mar 6

IT Cheat Sheets Collection – 20 Essential Quick Reference Guides for Developers, DevOps & SysAdmins

1 min read

Dargslan

Mar 6

The AI Revolution in IT Security: Friend, Foe, or Both?

8 min read

Dargslan

Mar 3

We Built a Free Library of 121 IT Cheat Sheets - Here's What's Inside

#showdev #learning #productivity #resources

4 min read

Dargslan

Oct 24 '25

Secure Shell (SSH) for System Administrators

#ssh #linux #sysadmin #devops

1 min read

Dargslan

Oct 5 '25

Hello Dev Community — I’m Building the Largest Tech Book Hub at Dargslan

2 min read