Hidden features of Ruby
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Published on 2008-09-15T15:34:28Z
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2010/05/08
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|hidden-features
Continuing the "Hidden features of ..." meme, let's share the lesser-known but useful features of Ruby programming language.
Try to limit this discussion with core Ruby, without any Ruby on Rails stuff.
See also:
- Hidden features of C#
- Hidden features of Java
- Hidden features of JavaScript
- Hidden features of Ruby on Rails
(Please, just one hidden feature per answer.)
Thank you
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