Flight delay information for United flights
Since I work for a consulting company, I travel for a living. As a result, I’ve taken quite an interest in flight statistics. For example, how often is my fl...
Recent Posts
Render partial with collection has hidden counter
When rendering a partial with a collection, it can be useful to know the index of the item currently being rendered. It turns out that rails provides this wi...
Use readline instead of gets
The simplest way to read a line of input is to use the gets method. However, if you try to use the arrow keys when entering text, you will see that this mere...
Aliased method retains super pointer
I noticed an interesting quirk of the alias method. Normally, if we call super from a method, it calls a method with the same name on the super class. Howeve...
Several solutions for calling a method only once per instance
One of the things that I’m still getting used to in ruby is that there are many different ways to accomplish the same task.