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Ruby Basic exercises: Create a new string which is n copies of a given string where n is a non-negative integer - w3resource
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Strconv.Itoa vs Strconv.FormatInt vs fmt.Sprintf which is good to Convert Int to String In Golang - DEV Community
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Ruby Basic exercises: Create a new string which is n copies of a given string where n is a non-negative integer - w3resource
Ruby Programming Basics Part 1: Expressions, Strings, Numbers, If/Else, Loops | by Thiam Hock Ng | Singapore Rails Learning Group | Medium
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