Unique characters in each string: Difference between revisions
→{{header|Ruby}}: Add Ruby
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(→{{header|Ruby}}: Add Ruby) |
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done...
</pre>
=={{header|Ruby}}==
<lang ruby>arr = ["1a3c52debeffd", "2b6178c97a938stf", "3ycxdb1fgxa2yz"]
uniqs_in_str = arr.map{|str| str.chars.tally.filter_map{|k, v| k if v == 1} }
puts uniqs_in_str.inject(&:intersection).sort.join(" ")
</lang>
{{out}}
<pre>1 2 3 a b c</pre>
=={{header|Wren}}==
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