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 WoloskyWebcatalog 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 WoloskyWebcatalog 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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