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Find the common items in two lists
Given two lists, find the common items. E.g. given beans =
php
clojure
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['broad', 'mung', 'black', 'red', 'white'] and colors = ['black', 'red', 'blue', 'green'], what are the bean varieties that are also color names?
$result = array_intersect($beans, $colors);
sort($result); // just to clean it up :)
sort($result); // just to clean it up :)
(use 'clojure.set)
(let [beans '[broad mung black red white]
colors '[black red blue green]]
(intersection (set beans) (set colors)))
(let [beans '[broad mung black red white]
colors '[black red blue green]]
(intersection (set beans) (set colors)))
Submit a new solution for php or clojure
There are 19 other solutions in additional languages (cpp, csharp, erlang, fantom ...)
