Developer Cheat Sheets
Handy, interactive technical references designed for fast lookup during development. Each cheat sheet links directly to client-side parsers.
Kubernetes & Kubectl
Essential kubectl commands reference for pod debugging, rolling restarts, service ingress, secrets, and node draining.
Docker & Docker Compose
Comprehensive cheat sheet for containers, compose YAML, multi-stage builds, volume mounts, and system cleanup.
HTTP Status Codes Directory
Complete reference for 1xx, 2xx, 3xx, 4xx, and 5xx status codes with official RFC definitions and troubleshooting guidance.
Linux & Bash Commands
Essential Linux terminal cheat sheet covering file search, chmod permissions, port inspection, and process management.
Cron Expression Cheat Sheet
Visual breakdown of 5-part cron syntax with 25+ real-world schedules and one-click 'Open in Cron Parser' links.
Git Commands & Recipes
Essential Git commands cheat sheet for commit undoing, branch management, stashing, and syncing with one-click copy.
Regex Patterns Directory
Production-ready regular expression cheat sheet for emails, URLs, passwords, IPv4/IPv6, and UUIDs with live tester links.
Markdown & GFM Syntax
Comprehensive guide for Markdown and GitHub Flavored Markdown: tables, task lists, code fences, badges, and callout alerts.
SQL Commands & Queries
Essential SQL queries cheat sheet: SELECT, multi-table JOINs, window functions, CTEs, upserts, transactions, and indexing.
Bash & Shell Scripting
Battle-tested shell scripting reference for strict mode (set -euo pipefail), parameter expansions, loops, and cleanup traps.
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