In the majority of the Rails applications or even Ruby gems you can find a lot of use cases where you need to memoize a result of some computation for .

As Rails developers, it is imperative that we be comfortable and productive in the console. The console is where we have the shortest feedback cycles, .

There have been many times in my coding career that I've needed to test that multiple values change during an event.Maybe you want to check that a User.

A while ago, I was added as a curator for a Gem called JsonPath. It’s a small but very useful and brilliant gem. It had a couple of problems which I fi.

There is a terrible cycle which exists in the lifecycle of functional programmers. Monads are confusing at first so the programmer will read many artic.