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Explore our in-depth technical guides and tutorials and learn about scaling apps, observability, DevOps and more.
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Linux
This guide will give you a good working knowledge of various Linux commandline utilities and you'll learn how to navigate through major Linux distributions and perform simple and advanced administrative tasks.
Linux Basics
Getting started with Cron Jobs
13 min
Managing Linux Services with Systemd
10 min
Zsh vs. Bash
12 min
TUFW Explained: A Simple UI for UFW
9 min
Getting Started with Nix
8 min
Headscale: Self-Hosted VPN Control Server Setup
10 min
GitButler: Modern Git Workflow Management Tool
13 min
Ansible
Getting Started with Ansible
7 min
Mastering Ansible Inventory Files
14 min
Working with Ansible Lineinfile
16 min
Ansible vs Terraform
11 min
Understanding Ansible Templates
8 min
Common Ansible Errors
13 min
Debugging Ansible Workflows
11 min
Ansible Vault
10 min
Managing Secrets in Ansible
7 min
Security
Linux Comparisons