Re: detecting if var is blank?

This WebDNA talk-list message is from

2007


It keeps the original formatting.
numero = 68362
interpreted = N
texte = [hideif [myvar]=[raw][myvar][/raw]] [hideif [myvar]=] Only shows if the variable is not blank or undefined [/hideif][/hideif] You can do this cleaner with an IF statement but figured you might want to stay with hideifs/showifs HTH Alex On 1/25/07 3:11 PM, "Scott Szretter" wrote: > I am hoping someone can tell me why this is not working: > > I am trying to show text and a variable only if it is actually preset > and contains something. > Both lines of code below produce this: > > abc:[myvar] > > Here are the two ways I have tried: > > 1. > [showif [myvar]!]abc:[myvar] > [/showif] > > 2. > [showif [myvar]![blank]]abc:[myvar][/showif] > > > Any ideas? > Thanks! -- Alex McCombie .. . . . . . . . . . . . . . . . . . . . . . . . . . . . Adventure Skies Interactive Box 124 Martville, NY 131111 p. 315 .233 .9403 e. Alex@AdventureSkies.com http://AdventureSkies.com ------------------------------------------------------------- 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: detecting if var is blank? ( Stuart Tremain 2007)
  2. Re: detecting if var is blank? ( Scott Szretter 2007)
  3. Re: detecting if var is blank? ( Donovan Brooke 2007)
  4. Re: detecting if var is blank? ( Donovan Brooke 2007)
  5. Re: detecting if var is blank? ( "Olin Lagon" 2007)
  6. Re: detecting if var is blank? ( John Hill 2007)
  7. Re: detecting if var is blank? ( Alex McCombie 2007)
  8. Re: detecting if var is blank? ( Gary Krockover 2007)
  9. detecting if var is blank? ( Scott Szretter 2007)
[hideif [myvar]=[raw][myvar][/raw]] [hideif [myvar]=] Only shows if the variable is not blank or undefined [/hideif][/hideif] You can do this cleaner with an IF statement but figured you might want to stay with hideifs/showifs HTH Alex On 1/25/07 3:11 PM, "Scott Szretter" wrote: > I am hoping someone can tell me why this is not working: > > I am trying to show text and a variable only if it is actually preset > and contains something. > Both lines of code below produce this: > > abc:[myvar] > > Here are the two ways I have tried: > > 1. > [showif [myvar]!]abc:[myvar] > [/showif] > > 2. > [showif [myvar]![blank]]abc:[myvar][/showif] > > > Any ideas? > Thanks! -- Alex McCombie .. . . . . . . . . . . . . . . . . . . . . . . . . . . . Adventure Skies Interactive Box 124 Martville, NY 131111 p. 315 .233 .9403 e. Alex@AdventureSkies.com http://AdventureSkies.com ------------------------------------------------------------- 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/ Alex McCombie

DOWNLOAD WEBDNA NOW!

Top Articles:

Talk List

The WebDNA community talk-list is the best place to get some help: several hundred extremely proficient programmers with an excellent knowledge of WebDNA and an excellent spirit will deliver all the tips and tricks you can imagine...

Related Readings:

Looking up two prices in Formulas.db (1997) [encrypt] blues.... (2000) Dark Horse Comics success story (1997) Public beta 6 for WebCatalog 4.0 is now available (2000) GetCookie name error in docs (2003) One more try (1997) See [shell]s (2008) Slightly OT: [sendmail] help (2003) Big Databases (1997) 2.0Beta Command Ref (can't find this instruction) (1997) Need help with emailer- 2 issues (1997) founditem align (1998) Search/sort in URL Was: GuestBook example (1997) WebCAT MacOS9 --> OSX (2003) Off Topic - OS X web server, FTP accounts (2003) numeric sorting (2000) Two prices in shoppingcart? (1997) Almost a there but..bye bye NetCloak (1997) More on the email templates (1997) More! on [ShowCart] and GET vs. POST (1997)