From: Jean-Julien Fleck Date: 2010-04-14T22:39:31+09:00 Subject: Re: Method to groom a string to floating point representation Hello Alex, > The user is still aware if they entered an incorrect string, since they > are entering it into a GUI textbox, and the string cleaning is done > after each character is entered.  Thus, if they try to enter a misplaced > + sign or another bad character, they won't see it appear in the > textbox, which should cause them to notice it. Well, then you can't use the Float() trick because 1.0e3 is a valid but 1.0e is not. Then there will be a lot of strings your user won't be able to type even if they are valid in the end. Cheers, -- JJ Fleck PCSI1 Lycée Kléber