Unique characters in each string: Difference between revisions
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→{{header|Ruby}}: variable names
(→{{header|Ruby}}: Add Ruby) |
m (→{{header|Ruby}}: variable names) |
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Line 508:
<lang ruby>arr = ["1a3c52debeffd", "2b6178c97a938stf", "3ycxdb1fgxa2yz"]
uniqs_in_str = arr.map{|str| str.chars.tally.filter_map{|
puts uniqs_in_str.inject(&:intersection).sort.join(" ")
</lang>
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