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An overview of service workers.

Easily configure settings for Crystal projects.

This weeks hottest new JS runtime.

Many apps require database timestamps whenever a database record is created or updated. Here's how you can use triggers to automatically update timestamps in PostgreSQL

WebSocket can get very difficult especially when it needs to be in sync with the app and the internet. Here is how to keep it in sync.

What exactly are websockets? How do they work? In this post we're going to answer these questions by building a simple WebSocket server from scratch in Ruby.

A curated collection of marketing articles & tools to grow your product.

Useful DI patterns with examples. Tagged with crystal, di.

How do people use messaging apps around the world? We look at statistics worldwide, and show you the most current trends.

A TCP reset attack is executed using a single packet of data, no more than a few bytes in size. A spoofed TCP segment, crafted and sent by an attacker, tricks two victims into abandoning a TCP connection, interrupting possibly vital communications between them.