Add Duplicate Character Counter in Ruby #3962
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code returns count of all duplicate, case-sensitive, alphanumeric characters, that occur more than once in the given string. Characters should also be presented in the order in which they appear in the string. For instance, 'abba' should output 'a' as the first character that has a duplicate. Error message is Usage: please provide a string
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feeling really low |
msj4
changed the title
replaced underscore with hyphen in file name
rzuckerm
approved these changes
Oct 31, 2024
rzuckerm
added
enhancement
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