Ruby Equality And Object Comparison
Just like other object oriented languages, Ruby gives an object ways to find out if it is equal to, greater or less than another object. Object comparison is extremely important, not only do we tend to often explicitly compare objects to each other e.g.: ruby string1 = "abc" if "abc" == string1 puts 'they are equal' end but objects are frequently compared and tested for equality ‘behind the scenes
Why Developers Never Use State Machines
A few months ago I saw a great little blog post about state machines on the Shopify blog. The message was that state machines are great and developers should use them more – given my recent experiences with state machines at CrowdHired, I could certainly agree with that. But it got me thinking, how many times in my developer career have I actually used a state machine (either separate library or e
Method Arguments In Ruby
Method arguments in Ruby are interesting because of the great flexibility in how you’re allowed to supply them to methods. Ruby method arguments can loosely be broken up into two categories, required arguments and optional arguments. However, I like to break them up into three categories (I hope it will become clear by the end of this post why I do so): required arguments arguments with default va
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Using Ruby Blocks And Rolling Your Own Iterators
Ruby & (Ampersand) Parameter Demystified
