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DevTools

Quick access to commands, snippets, and solutions. No fluff, just code.

Maven cheatsheet
Maven

Maven - Commands

Essential Maven commands for building, testing, and managing Java projects

GitHub Webhooks snippet
Git

GitHub Webhooks - Java

Java Spring Boot implementation for GitHub webhooks with signature verification and deployment

GitHub Webhooks snippet
Git

GitHub Webhooks - Node.js

Node.js Express and vanilla implementations for GitHub webhooks with signature verification

GitHub Webhooks snippet
Git

GitHub Webhooks - PHP

PHP native implementation for GitHub webhooks with signature verification and deployment

GitHub Webhooks cheatsheet
Git

GitHub Webhooks - Reference

Security headers, events, testing, and setup guide for GitHub webhooks

Telegram Bot APIs snippet
Telegram

Telegram Bot APIs

Quick-access to Telegram Bot APIs plus common troubleshooting steps.

Let's Encrypt cheatsheet
Certificate

Let's Encrypt - Advanced

Advanced Let's Encrypt features including Docker, monitoring, best practices, and production deployment

Let's Encrypt cheatsheet
Certificate

Let's Encrypt - Certificates

Issue, renew, and manage SSL certificates with Let's Encrypt and Certbot

Let's Encrypt cheatsheet
Certificate

Let's Encrypt - Troubleshooting

Common Let's Encrypt and Certbot errors with solutions and debugging steps

Let's Encrypt cheatsheet
Certificate

Let's Encrypt - Installation

Install Certbot and configure Let's Encrypt SSL certificate tool

Maven Proxy Configuration snippet
Maven

Maven Proxy Configuration

Configure Maven Proxy to download maven dependencies behind organization's proxy.

Maven Useful Commands cheatsheet
Maven

Maven Useful Commands

Maven commands to quickly get you going.