Re: showif field is number

This WebDNA talk-list message is from

1997


It keeps the original formatting.
numero = 15662
interpreted = N
texte = Kenneth Grome wrote: > > >Is their a quick way to do [showif [field] is a number] ? > > > >Will this work? [showif [math][field]+1[/math]!] In other words, if the > >field is non-numeric, the math context will return a blank. > > I think something like this will work, but I don't remember what's > returned, whether it's blank or zero or some unpredictable number. > You'll probably have to play around with this technique to see what > you get ... :)It turns out that WC will return a value for any field *starting* with a number. It will return the first number it sees, without performing whatever equation you've set up. if [sku]=111abc222def then [math][sku]+1[/math] will return 111It only increments if it is a pure number.I ended up doing a comparison of the results to determine if it incremented.Pat Associated Messages, from the most recent to the oldest:

    
  1. Re: showif field is number (Kenneth Grome 1997)
  2. Re: showif field is number (Pat McCormick 1997)
  3. showif field is number (Pat McCormick 1997)
Kenneth Grome wrote: > > >Is their a quick way to do [showif [field] is a number] ? > > > >Will this work? [showif [math][field]+1[/math]!] In other words, if the > >field is non-numeric, the math context will return a blank. > > I think something like this will work, but I don't remember what's > returned, whether it's blank or zero or some unpredictable number. > You'll probably have to play around with this technique to see what > you get ... :)It turns out that WC will return a value for any field *starting* with a number. It will return the first number it sees, without performing whatever equation you've set up. if [sku]=111abc222def then [math][sku]+1[/math] will return 111It only increments if it is a pure number.I ended up doing a comparison of the results to determine if it incremented.Pat Pat McCormick

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:

Spiders, robots, whatever you want to call them (1998) RE: new cart IDs being assigned somehow (1997) [SearchString] problem with [search] context (1997) [WebDNA] How to code a 301 redirect (2008) Replace and Date (2002) Web Catalog 2 demo (1997) Mac & Internet Explorer (2000) taxRate is fine but taxTotal isn't (1997) Repeating Fields (1997) NT Woes (1997) Email address checker (2002) Incrementing a number (1998) Grep support request for SMSI ... (2003) Cross domains Shopping Carts (2003) IGNORE: WAP and IIS server (2002) WC2.0 Memory Requirements (1997) WebCommerce: Folder organization ? (1997) Exclamation point (1997) Anyone get WebDNA working on a windows XP Home box? (2006) Upgrading old WebCat Database Files (1997)