delete « String « Ruby

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Ruby » String » delete   1.  With delete or delete!, you can delete characters from a string 2.  Get rid of that extra l in alll: 3.  use two ls instead of one for delete method 4.  negate all or part of an argument with the caret (^), similar to its use in regular expressions 5.  When there is more than one argument, take the intersection.

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