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how to take quotation marks away ?

• To: mathgroup at smc.vnet.net
• Subject: [mg48491] how to take quotation marks away ?
• From: "Florian Jaccard" <florian.jaccard at eiaj.ch>
• Date: Wed, 2 Jun 2004 04:21:55 -0400 (EDT)
• Sender: owner-wri-mathgroup at wolfram.com

Dear Mathematica-specialists,

 

I have a  (long)  list of the form   {{"42.1,3.3"},{"3.1,4.2"}}  

How can I transform it to obtain  {{42.1,3.3},{3.1,4.2}} ?

I tried ToExpression, but it failed.

 

Thanks in advance !

 

Greetings

 

F.Jaccard

 

• Follow-Ups:
  • Re: how to take quotation marks away ?
    • From: Selwyn Hollis <sh2.7183@misspelled.erthlink.net>