// free reference · no signup
Quick reference for the tools you actually ship with.
Grep-friendly cheat sheets for the day-to-day of shipping software — commands, flags, and the one option you always forget.
// covering: ai · database · development · devops · linux · productivity
// ai
AI
// database
Database
// development
Development
- Git Comprehensive guide for Git version control - branching, merging, rebasing, remotes, and workflows
- GitHub CLI (gh) Comprehensive guide for GitHub CLI commands, workflows, and finding deleted files
- GitHub CLI for Git Users A practical guide for Git CLI users learning the GitHub CLI (gh) - mapping familiar git workflows to their gh equivalents
// devops
DevOps
- Ansible Comprehensive guide for Ansible automation, playbooks, modules, and configuration management
- curl Comprehensive guide for curl command-line tool for HTTP requests and API testing
- Docker Comprehensive guide for Docker commands, container management, and image operations
- HTTP Status Codes Quick reference for common HTTP response status codes and their meanings
- Nginx DevOps guide for Nginx web server configuration, management, and optimization
// linux
Linux
- Bash Comprehensive guide for Bash shell commands, scripting, and automation
- DNS Comprehensive guide for DNS lookups, troubleshooting, and configuration with dig, nslookup, and host
- KVM (Kernel-based Virtual Machine) Complete guide for KVM virtualization on Linux - installation, VM management, networking, and optimization
- Linux Disk Space Management Tips and tricks for dealing with disk full situations and freeing up disk space
- Linux Network Troubleshooting Comprehensive guide for diagnosing and resolving Linux network issues
- Linux Search & Find Comprehensive guide for finding files and searching content in Linux
- Nano Editor Quick reference guide for Nano text editor commands and shortcuts
- SSH Comprehensive guide for SSH setup, key management, jump hosts, and port forwarding
- VNC Guide for installing, configuring, troubleshooting, and securing a VNC server on Linux
// productivity