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Arrays: Iterating + Deleting = BAD
Jun 19, 2008 by Colin
Going through some legacy Ruby code that I'm updating for a client, I came across a seemingly random problem where some elements of an array weren't being removed properly. Here's a simplified version. Can you see the problem? @example_array = ["a","b","c","d","e","f"] @example_array.each do |example_element| @example_array.delete(example_element) end ...
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