Re: Is [variable] a Number?

This WebDNA talk-list message is from

2007


It keeps the original formatting.
numero = 69002
interpreted = N
texte = Clint Davis wrote: > How can I test a variable to make sure it's a number? I remember reading > something on the list some time ago, but I can't find it. Maybe an easier way: [text]ismath=no[/text] [showif [url][math show=T]variabletotest[/math][/url]![url]variabletotest[/url]] [text]ismath=yes[/text] [/showif] This may work because one doesn't need the brackets with math vars when inside a math context. (both untested) Donovan -- =o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o DONOVAN D. BROOKE EUCA Design Center <- Web Development (specializing in eCommerce),-> <- Desktop Publishing, Print Consulting, Labels -> <-Glass Products, off-hand Classes/studio rental-> PH:>(608) 835-2476 TALK:>http://artglass-forum.com WEB:> http://www.euca.us & http://www.egg.bz =o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o ------------------------------------------------------------- This message is sent to you because you are subscribed to the mailing list . To unsubscribe, E-mail to: To switch to the DIGEST mode, E-mail to Web Archive of this list is at: http://webdna.smithmicro.com/ Associated Messages, from the most recent to the oldest:

    
  1. Re: Is [variable] a Number? ( Paul Willis 2007)
  2. Re: Is [variable] a Number? ( Alex McCombie 2007)
  3. Re: Is [variable] a Number? ( Alex McCombie 2007)
  4. Re: Is [variable] a Number? ( Donovan Brooke 2007)
  5. Re: Is [variable] a Number? ( Clint Davis 2007)
  6. Re: Is [variable] a Number? ( Donovan Brooke 2007)
  7. Is [variable] a Number? ( Clint Davis 2007)
Clint Davis wrote: > How can I test a variable to make sure it's a number? I remember reading > something on the list some time ago, but I can't find it. Maybe an easier way: [text]ismath=no[/text] [showif [url][math show=T]variabletotest[/math][/url]![url]variabletotest[/url]] [text]ismath=yes[/text] [/showif] This may work because one doesn't need the brackets with math vars when inside a math context. (both untested) Donovan -- =o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o DONOVAN D. BROOKE EUCA Design Center <- Web Development (specializing in eCommerce),-> <- Desktop Publishing, Print Consulting, Labels -> <-Glass Products, off-hand Classes/studio rental-> PH:>(608) 835-2476 TALK:>http://artglass-forum.com WEB:> http://www.euca.us & http://www.egg.bz =o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o ------------------------------------------------------------- This message is sent to you because you are subscribed to the mailing list . To unsubscribe, E-mail to: To switch to the DIGEST mode, E-mail to Web Archive of this list is at: http://webdna.smithmicro.com/ Donovan Brooke

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