Re: proper way to check if a container is empty?

This WebDNA talk-list message is from

2000


It keeps the original formatting.
numero = 27112
interpreted = N
texte = (looking at your code)...But then what happens if the value is coming from a db, and it happens to contain a comparison char? -JohnPaul Fowler wrote:> [showif [NIS]=[RAW][NIS][/RAW]][math]NIS=0[/math][/showif] > Unless you have already set the variable to > or if it is a field from database, the you would use > [showif [NIS]=][math]NIS=0[/math][/showif] > > >sorry to ask this again... but: > >is this the proper way to check to see if a container is empty?- > > > >[showif [URL][NIS][/URL]=[RAW][NIS][/RAW]][math]NIS=0[/math][/showif] > > > >-John > > > > ------------------------------------------------------------- Brought to you by CommuniGate Pro - The Buzz Word Compliant Messaging Server. To end your Mail problems go to .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 Associated Messages, from the most recent to the oldest:

    
  1. Re: proper way to check if a container is empty? (Kenneth Grome 2000)
  2. Re: proper way to check if a container is empty? (Webcat 2000)
  3. Re: proper way to check if a container is empty? (WebDNA Support 2000)
  4. Re: proper way to check if a container is empty? (John Butler 2000)
  5. Re: proper way to check if a container is empty? (Howard Wolosky 2000)
  6. Re: proper way to check if a container is empty? (Paul Fowler 2000)
  7. proper way to check if a container is empty? (John Butler 2000)
(looking at your code)...But then what happens if the value is coming from a db, and it happens to contain a comparison char? -JohnPaul Fowler wrote:> [showif [NIS]=[raw][NIS][/RAW]][math]NIS=0[/math][/showif] > Unless you have already set the variable to > or if it is a field from database, the you would use > [showif [NIS]=][math]NIS=0[/math][/showif] > > >sorry to ask this again... but: > >is this the proper way to check to see if a container is empty?- > > > >[showif [url][NIS][/URL]=[raw][NIS][/RAW]][math]NIS=0[/math][/showif] > > > >-John > > > > ------------------------------------------------------------- Brought to you by CommuniGate Pro - The Buzz Word Compliant Messaging Server. To end your Mail problems go to .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 John Butler

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