Unique characters: Difference between revisions
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(→{{header|J}}: simplify) |
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=={{header|J}}== |
=={{header|J}}== |
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<lang J>uniques |
<lang J>uniques=: ~.#~1=#/.~</lang> |
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{{out}} |
{{out}} |
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<pre> uniques |
<pre> uniques;'133252abcdeeffd';'a6789798st';'yxcdfgxcyz' |
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156bgstz</pre> |
156bgstz</pre> |
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