Loops are a fundamental construct of many programming languages. Looping over a collection of values is one of the most common patterns used in programming. Before I started formally learning Ruby and JavaScript, I was teaching myself Python. While learning Python I came to really love the for loop. A…

In the creation of my first Rails project, I found myself having trouble understanding how to actually structure the content within the project. …

Have you ever needed to find or replace characters in a string? Let’s say that we receive a huge block of string data. It has many data points in it but is still considered one piece of data because of its nature as a string. What can we clean up…

“hello world”