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Re: LetterQ and DigitQ question

  • To: mathgroup at smc.vnet.net
  • Subject: [mg35994] Re: LetterQ and DigitQ question
  • From: Mark Westwood <MarkCWestwood at compuserve.com>
  • Date: Sun, 11 Aug 2002 05:13:56 -0400 (EDT)
  • References: <aj17o2$2o6$1@smc.vnet.net>
  • Sender: owner-wri-mathgroup at wolfram.com

Charles

Does 

Apply[And, Map[DigitQ, list]]

do what you want ? 

Regards
Mark Westwood

"Charles H. Dresser" wrote:
> 
> Hello,
> I have a problem with DigitQ and letterQ I would like for a string to
> yeild True when run with DigitQ if the the string looks like this:
> {1,2}
> and false if it looks like this:
> {hello, there!!!}
> Right now both strings return False because of "{ , }". So, if there
> were anyway to include the charecters "{", "}", and "," into the
> DigitQ "0-9" list temperarelly that would work, but I am sure there is
> a better way to do that.   Thank You,
> Charles


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