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Yihang Ho

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Recent Posts

Introducing require_params

require_params ensures that parameters that your Rails API actions require are present.

How Percent-Encoding Works

It is one of those things that we use frequently, yet we don't know/care how it works.BackgroundCharacters like /...

Java Nested Classes: Behind the Scenes

Java supports nested classes - classes that exist in the body of other classes. As we know, when a piece of Java code...

What on Earth is Rack?

Understanding Rack and Middleware.

Rails Cross-Origin Resource Sharing

The Ruby way of solving this problem.