The Safe Navigation Operator (&.) in Ruby

Ruby 2.3 introduces the &. operator which will make dealing with nils easier

Benchmarking Ruby

How to benchmark ruby code and compare different solutions to a problem

The Null Object pattern

A technique for dealing with certain nil errors

Rails migration generator - how to specify decimal precision and scale

This is a simple thing to forget and this is why it deserves its own post!

Hello World

Every techie's first post