The Interface IS the Experience: Why the iPad Changes the Game
In 1984 the personal computer industry was forever changed by the first Mac. More expensive and less familiar than the DOS-based computers that were gaining popularity, the Mac was a…
Three ways to invoke a method in ruby
There are three ways to invoke a method. Most of the time you’ll probably only need #1, but #2 and #3 are used when you are doing something called metaprogramming…
Reading a file in Ruby
Reads a file line by line into an array my_stuff my_stuff = [] file = File.new(“config/random_categories.txt”, “r”) while (line = file.gets) my_stuff << line.chop! end file.close my_stuff Pass file to…