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Predicting the Future With Linear Regression in Ruby
The world is full of linear relationships. When one apple costs $1 and two apples cost $2, it's easy to figure out the price of any number of apples. But what happens when you have 100s of data points? What if your data source is noisy? That's whe...



`obj.method_name` vs `class << obj`: The Real Difference.
I was looking at some answers on StackOverflow for the difference between Ruby’s self.method_name and class << self. I wasn’t satisfied with the answers. While all the answers did very well at explaining object.method_name and class << object, I f...
