Devops

We recently added a dedicated Developer Tools section to Learn Code Camp and shipped multiple utility tools in one go. The goal was simple: Client-side only. Your data stays in your browser on this page. That requirement shaped every implementation choice. What We Added We added a new /tools section with these live tools: JSON Formatter + Validator Base64 Encode/Decode URL Encode/Decode UUID Generator (v4) Unix Timestamp Converter JWT Decoder Regex Tester Text Diff Checker Hash Generator (SHA-256, MD5) Why Client-Side Only? For utility tools, people often paste sensitive payloads: tokens, configs, logs, API responses, and JSON with private fields. ...

Why Migrate from WordPress? WordPress is powerful, but for a technical blog that mostly serves static content, it comes with unnecessary overhead — hosting costs, plugin updates, security patches, and slower page loads. Static site generators like Hugo offer a simpler, faster, and cheaper alternative. Here’s what we migrated to: Hugo — blazing fast static site generator PaperMod — clean, minimal theme perfect for tech blogs Decap CMS — web-based content management with GitHub backend Cloudflare Pages — free hosting with global CDN Google AdSense — preserved auto ads from the WordPress site The result? A site that builds in under 1 second, costs $0/month to host, and is served from Cloudflare’s global edge network. ...

Introduction As developers, we often find ourselves juggling multiple projects, each requiring different versions of Python or Java. Maybe you’re maintaining a legacy application that runs on Python 3.8 while building a new microservice on Python 3.12. Or perhaps you’re working with Java 11 for one client and Java 21 for another. Manually managing these versions can quickly become a nightmare of PATH variables, symlinks, and “it works on my machine” debugging sessions. ...