13 Apr '13, 7pm

Wow, that was the exact mistake I made today for the exact reason.

“and” vs && and “or” vs || in Ruby By Peter Cooper / August 3, 2010 If you use Ruby long enough, you will discover the and and or operators. These appear at first glance to be synonyms for && and || . You will then be tempted to use these English oprators in place of && and || , for the sake of improved readability. Assuming you yield to that temptation, you will eventually find yourself rudely surprised that and and or don’t behave quite like their symbolic kin... Avdi Grimm Avdi Grimm presents a concise guide to a matter that confuses the majority of Ruby developers from time to time.

Full article: http://www.rubyinside.com/and-or-ruby-3631.html

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