Two screencasts, two ways to eradicate Ruby nil values – RubyTapas
Two screencasts, two ways to eradicate Ruby nil values nil values are the worst. They crop up where you didn’t expect them. Their presence forces you to litter your code with conditionals: checking, checking, and checking again if a variable contains nil . Today I’m making available a classic screencast from the RubyTapas archives. In it you’ll see a way to remove nils while dramatically simplifyi
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Ruby Programming/Syntax/Variables and Constants - Wikibooks, open books for an open world
