12 Jul '12, 12am

Does Ruby Have Too Many Equality Tests?:

Does Ruby Have Too Many Equality Tests? This guest post is by Eric Anderson , who develops web-based applications for small businesses though his company Pixelware, LLC in Atlanta, GA. He also runs SaveYourCall.com which allows people to record phone calls from any phone without the need for any complicated hardware. Y ou probably started using == out of habit from other languages. It seems to work and that seems good enough. But then you might start seeing ===, =~, eql? and equal? and wonder what the heck those are about? How are they different and why does Ruby make you insane with so many equality tests? This article will explain the purpose of each test. It will help you understand the intention of the test by looking at how the standard library defines them. Once you understand the intent you will know how to define that method in your own objects and what you should ...

Full article: http://rubylearning.com/blog/2010/11/17/does-ruby-have-to...

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