Re: proper way to check if a container is empty?
This WebDNA talk-list message is from 2000
It keeps the original formatting.
numero = 27111
interpreted = N
texte = The best way is to do this:[showif [URL][NIS][/URL]=%5BNIS%5D] [math show=f]NIS=0[/math] [/showif]in general, because if it's possible that a variable may have user input, they may be putting in characters that are comparison operators (like <,>,=,!) that could mess up statement. This would resolve those problems.At 10:37 AM 2/6/00, you 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 > > > > >Paul Fowler >Director > >|-----------------------------------| >| Get Real Gear, Inc. >| POB 11199 >| Aspen, CO 81612 >| fax/voice (970)544-0527 >| paul@gearworld.com >| http://www.gearworld.com >|-----------------------------------| > >------------------------------------------------------------- >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 > =============================================== Howard Wolosky Webcatalog Consultant+The Pubb - The best solution for your messageboard needs. Written in 100% Webcat. (www.thepubb.com) ===============================================------------------------------------------------------------- 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
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The best way is to do this:[showif [url][NIS][/URL]=%5BNIS%5D] [math show=f]NIS=0[/math] [/showif]in general, because if it's possible that a variable may have user input, they may be putting in characters that are comparison operators (like <,>,=,!) that could mess up statement. This would resolve those problems.At 10:37 AM 2/6/00, you 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 > > > > >Paul Fowler >Director > >|-----------------------------------| >| Get Real Gear, Inc. >| POB 11199 >| Aspen, CO 81612 >| fax/voice (970)544-0527 >| paul@gearworld.com >| http://www.gearworld.com >|-----------------------------------| > >------------------------------------------------------------- >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 > =============================================== Howard Wolosky Webcatalog Consultant+The Pubb - The best solution for your messageboard needs. Written in 100% Webcat. (www.thepubb.com) ===============================================------------------------------------------------------------- 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
Howard Wolosky
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