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Generating a random strong password
You can use the ASP.NET Membership provider to generate a new random strong password. In the past I have usually either rolled my own authentication system or integrated an asp.net authentication system into an existing application and therefore I did...
Posted 07 November 2009 09:40 PM by Jeff Widmer | with no comments
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Asynchronously sending a System.Net.Mail.MailMessage in C#
When sending an email in your ASP.NET application there are times when you do not want the user experience to slow just to wait for an email to be sent.  The code sample below is how to send a System.Net.Mail.MailMessage asynchronously so that the...
Posted 12 October 2009 09:53 PM by Jeff Widmer | 8 comment(s)
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How to disable an ASP.NET button when clicked
Scenario: user clicks a button in your ASP.NET page and you want to disable it immediately using javascript so that the user cannot accidentally click it again.  Originally I thought this was going to be simple by using the onclientclick property...
Posted 06 October 2009 09:32 PM by Jeff Widmer | 10 comment(s)
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From IIS6 maxRequestLength to IIS7 maxAllowedContentLengthFile – specifying maximum file upload size
IIS6 uses the maxRequestLength config setting under the system.web section to specify maximum file upload size with a default of 4 MB.  IIS7 uses the maxAllowedContentLength config setting under the system.webServer section to specify maximum file...
Posted 24 September 2009 04:48 AM by Jeff Widmer | 1 comment(s)
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Credit Card Expiration Date DropDownList Sample Code
The other day I needed to create a credit card input form including the drop down lists for the credit card expiration month and year.  I started to write the code to populate the month and year drop down lists and I wanted to make them dynamic so...
Posted 08 September 2009 09:02 PM by Jeff Widmer | 8 comment(s)
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Why does Visual Studio not resolve my CSS class names?
Whenever I was working in Visual Studio I always found that it would not resolve the css class names in my html.   The CSS Class names would appear with the green squiggly line in Visual Studio but then the page would render fine when viewing...
Posted 07 June 2009 06:00 AM by Jeff Widmer | 2 comment(s)
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Bringing TallComponents TallPDF, Microsoft ASP.NET Ajax, Amazon S3, and several other technologies together into Instant Church Directory Online
We recently finished developing and releasing the online version of our Church Photo Directory Software , Instant Church Directory . The idea behind Instant Ch urch Directory Online is to provide a user interface where you can easily create and update...
Posted 01 October 2008 06:45 AM by Jeff Widmer | with no comments
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nvarchar(max) parameters need the size set to -1
SQL Server 2005 supports a new data type nvarchar(max). This is one of the new max datatypes that are to replace ntext, text, and image in a future version of SQL Server (according to SQL Server Books Online) but you should start using them now. I recently...
Posted 15 August 2008 05:00 PM by Jeff Widmer | 8 comment(s)
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