The Wiert Corner – irregular stream of stuff

Jeroen W. Pluimers on .NET, C#, Delphi, databases, and personal interests

  • My badges

  • Twitter Updates

  • My Flickr Stream

  • Pages

  • All categories

  • Email Subscription

    Enter your email address to subscribe to this blog and receive notifications of new posts by email.

    Join 717 other subscribers

Archive for the ‘ASP.NET’ Category

IIS Error 404 2 1260

Posted by jpluimers on 2009/11/09

This just had this happen on a Windows 2003 server with a client’s client.

Any .asmx page would return a 404 error like this IIS log line shows:

2009-11-06 09:46:05 127.0.0.1 GET /MyVirtualDirectory/MyWebService.asmx – 80 – 127.0.0.1 Mozilla/4.0+(compatible;+MSIE+6.0;+Windows+NT+5.2;+SV1;+.NET+CLR+1.1.4322;+.NET+CLR+2.0.50727;+.NET+CLR+3.0.4506.2152;+.NET+CLR+3.5.30729) 404 2 1260

Searching for “iis 404 2 1260 asp.net” found this top from Marc Valk, that solved the issue: ASP.NET v2.0.5727 was prohibited to run.
Which means that none of the ASP.NET bound extensions would work: they all returned 404 errors.

(Note: if you are wondering where your IIS log files are, this post shows you).

–jeroen

Posted in .NET, ASP.NET, Development, IIS, SOAP/WebServices, Software Development, Web Development | Leave a Comment »

Regular expressions and the ASP.NET RegularExpressionValidator control – an overview of useful links

Posted by jpluimers on 2009/09/10

Every now and then I need the ASP.NET RegularExpressionValidator control to validate some user input on a web-page using .NET Regular Expressions (which are very similar to regular expressions used in other languages and frameworks).

Somehow, I have lost loads of time because many of the hits on Google show up high in the results, but do not actually help that much.

So I decided to put up a bunch of links to pages that I think are relevant, or helped me much.
This list is not definitive: please comment when you have links to better information!

Note: this list is current at the instant of the latest edit timestamp: tools might have improved (or disappeared) since then.
Opnions are mine; if you do not agree: please convince me why.

Tools

Regular Expression builder applications

  • Expresso – free .NET WinForms application to visually build and test regular expressions (free registraion required after 60 days of trial usage)
  • RegexWorkbench – free .NET WinForms application to build and test regular expressions (much more rudimentary than Expresso)

Regular Expression test applications

  • RegexLib tester – free on-line regular expresion tester where you can choose the client platform (.NET/ClientSide/SilverLight)
  • The Regulator – free .NET WinForms application to test regular expressions with built in support for RegexLib.com
  • The Regex Coach – free LISP Windows application to test regular expressions and tries to explain them in plain english
  • RegExPal – free on-line JavaScript regular expression tester (tests the client side only)
  • ReWork – free on-line JavaScript tester with samples in JavaScript/PHP/Python/Ruby
  • RegexDesigner.NET – free .NET WinForms application to test regular expressions and generate C#/VB.NET code from them (ot really a “Designer” after all and much less sophisticated than The Regulator)

Tools lists

Tools not worth looking at

  • Regulazy – too rudimentary

Sites/Documentation/Examples

Some comments on common regular expression solutions

  • RegEx for email usuaully reject valid email adresses like jeroen+info@pluimers.subdomain.info
    Dominic has some very nice info on validating email adresses
  • RegEx for a minimum number of characters usually contain \w, which is not any character!
    Better use ^(.{6,})$ than ^(\w{6,})$ if you want a minimum length of 6 characters.

Bugs

Posted in .NET, ASP.NET, Development, Encoding, JavaScript/ECMAScript, LISP, RegEx, Scripting, Software Development, Unicode, Web Development | Leave a Comment »