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June 28, 2018 02:26
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The Ruby method "alphabetize" sorts an array in alphabetical order. If you wish put true as second argument to sort in descending order.
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| def alphabetize arr, rev=false | |
| if rev | |
| arr.sort.reverse | |
| else | |
| arr.sort | |
| end | |
| end | |
| puts alphabetize ["b","e","a"], true | |
| # => ["e","b","a"] |
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