Using Regular Expression to get alpha-numeric values in an Array

Posted in Regular expression by ukesh on September 16, 2010

>> a = %w{a m 1 4 @ ) *}
=> ["a", "m", "1", "4", "@", ")", "*"]
>> a.select{|x| x =~ /\w/}
=> ["a", "m", "1", "4"]

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