Re: count words which contain all vowels in a file.

For extra credit, print and count all words in the word list in which all the vowels appear (in any order) once and only once for each vowel.

Comment on Re: count words which contain all vowels in a file.

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Re^2: count words which contain all vowels in a file. by BrowserUk (Patriarch) on Apr 02, 2010 at 00:30 UTC
`perl -nE"/(?=^[^a]a[^a]$)(?=^[^e]e[^e]$)(?=^[^i]i[^i]$)(?=^[^o]* +o[^o]$)(?=^[^u]u[^u]*$)/ and print" words.txt` [download]	[reply] [d/l]


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