Programming Tutorials

The Go MPP SDK handles the full Solana HTTP 402 payment flow with zero external dependencies. Pure stdlib: ed25519 signing, base58, JSON-RPC, and comp

In the last article, I introduced glasp, a Go-based CLI tool for Google Apps Script (GAS) that operates without a dependency on Node.js. Previous Art

Introduction Modern web applications are no longer just simple static websites. Years ago, many websites were mostly: static pages blogs

Why Custom Monitoring Off-the-shelf monitoring tools are powerful but heavy. For a video platform like DailyWatch running on shared LiteSpe

The agent runs on a spot instance. Spot instances get reclaimed. When that happens, a new one spins up, the agent restarts, and it gets a different IP

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Monitoring a Multi-Region Video Vault ViralVidVault serves viral video content from 7 European regions. When the Polish trending page goes

🚀 What I built A production-ready cache stampede prevention library in Go with 3 strategies, full Prometheus metrics, and a live Grafana dashboard.

I learned Go for three months. Made a few CLI tools, wrestled with pointers, felt smart. Then I switched to JavaScript… a week ago. Yesterday I final

No sides. No agenda. Just two languages walking into a bar and us watching what happens. Table of contents The Setup The Contenders A

Si alguna vez has sentido que la concurrencia en C o Java es como intentar hacer malabares con diez motosierras encendidas, no estás solo. Es peligros

Two comments. Same subreddit. Same topic. Posted minutes apart. One has +847 karma. It sits at the top, gets gilded, spawns a thread of 200 replies.

Monitoring Across Time Zones TrendVidStream serves UAE (+4 UTC), Finland (+2), Czech Republic (+1), Denmark (+1), Belgium (+1), UK (+0), Sw

In a single 3-hour window at midnight US time, we moved 2,500 US customers from our Australian Stripe account to a new US Stripe account. Payment meth

How embedding JSON schemas, YAML controls, Go templates, and a pack registry index into the binary eliminates external file dependencies — critical fo

When we write production-grade code, we want confidence that it behaves as expected. One of the main ways to achieve that is through unit tests — smal

La decisión de los creadores de Go de eliminar la herencia de clases no fue un capricho académico. Fue una respuesta directa a décadas de jerarquías d

A working PoC, what changes in the programming model, and what I learned getting public review from an FSC core maintainer along the way. If you m

Why Roll Your Own Monitoring? Managed monitoring like Datadog is excellent — and expensive. For a self-hosted video platform like TopVideoH

Discover Japanese Pokémon Booster Boxes Experience the thrill of opening TCG Pokémon booster boxes imported from Japan. These boosters offe