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toidang92/Regex

Created March 30, 2016 05:27
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Regex
Sort Keywords by Word Count
^[^\s]*$ matches exactly 1-word keyword
^[^\s]*\s[^\s]*$ matches exactly 2-word keyword
^[^\s]*\s[^\s]* matches keywords of at least 2 words (2 and more)
^([^\s]*\s){2}[^\s]*$ matches exactly 3-word keyword
^([^\s]*\s){4}[^\s]*$ matches 5-words-and-more keywords (longtail)
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