AI

Claude Code

Comprehensive guide for using Claude Code CLI, project configuration, and advanced features

claudeaicliautomationcoding-assistant

Database

MySQL

Comprehensive guide for MySQL database management, queries, and administration

mysqldatabasesqlrdbmsmariadb

PostgreSQL

Comprehensive guide for PostgreSQL database management, queries, and administration

postgresqlpostgresdatabasesqlrdbms

Redis

Comprehensive guide for Redis in-memory database, caching, data structures, and administration

redisdatabasecachenosqlin-memorykey-value

DevOps

Ansible

Comprehensive guide for Ansible automation, playbooks, modules, and configuration management

ansibleautomationdevopsconfiguration-managementinfrastructure

curl

Comprehensive guide for curl command-line tool for HTTP requests and API testing

curlhttpapiclinetworking

Docker

Comprehensive guide for Docker commands, container management, and image operations

dockercontainersdevopsvirtualizationmicroservices

HTTP Status Codes

Quick reference for common HTTP response status codes and their meanings

httpapiwebnetworkingrest

Nginx

DevOps guide for Nginx web server configuration, management, and optimization

nginxweb-serverdevopsreverse-proxyload-balancing

Development

Git

Comprehensive guide for Git version control - branching, merging, rebasing, remotes, and workflows

gitversion-controlvcsgithubgitlabbranchingdevelopment

GitHub CLI (gh)

Comprehensive guide for GitHub CLI commands, workflows, and finding deleted files

githubgitcliversion-controldevops

Linux

Bash

Comprehensive guide for Bash shell commands, scripting, and automation

bashshellscriptinglinuxterminal

DNS

Comprehensive guide for DNS lookups, troubleshooting, and configuration with dig, nslookup, and host

dnsnetworkingnslookupdiglinuxtroubleshooting

KVM (Kernel-based Virtual Machine)

Complete guide for KVM virtualization on Linux - installation, VM management, networking, and optimization

kvmvirtualizationqemulibvirtvirshlinux

Linux Disk Space Management

Tips and tricks for dealing with disk full situations and freeing up disk space

linuxdiskstoragecleanuptroubleshooting

Linux Network Troubleshooting

Comprehensive guide for diagnosing and resolving Linux network issues

linuxnetworkingtroubleshootingdevopssysadmin

Linux Search & Find

Comprehensive guide for finding files and searching content in Linux

linuxfindgrepsearchlocate

Nano Editor

Quick reference guide for Nano text editor commands and shortcuts

linuxeditorterminal

SSH

Comprehensive guide for SSH setup, key management, jump hosts, and port forwarding

sshsecurityremote-accessnetworkinglinux

Productivity

Google Sheets

Complete guide for Google Sheets formulas, shortcuts, and collaboration features

google-sheetsspreadsheetgooglecollaborationcloud

Microsoft Excel

Comprehensive guide for Excel formulas, shortcuts, and productivity tips

excelmicrosoftspreadsheetformulasoffice