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Regular Expression \w

I see that I can use \w which is the same as [a-bA-Z_0-9], but does this
mean it allows spaces? What is the "_" do in that pattern?
Nov 18 '05 #1
1 933
That expression means any letter, any number, or the underscore character.
Spaces wouldn't count.

http://bioregex.stanford.edu/orna/re...xpressions.htm

"Jim Heavey" <Ji*******@nospam.com> wrote in message
news:Xn*********************************@207.46.24 8.16...
I see that I can use \w which is the same as [a-bA-Z_0-9], but does this
mean it allows spaces? What is the "_" do in that pattern?


Nov 18 '05 #2

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