Today I Learned

hashrocket A Hashrocket project

Ruby's `gsub` with Block

Today I learned that Ruby's gsub method accepts a block. This seems useful for complex replacements.

2.1.0 :001 > "look at those potatoes".gsub(/p.*s/) do |match|
2.1.0 :002 >     match.upcase + '!!!'
2.1.0 :003?>   end
 => "look at those POTATOES!!!"


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