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Wednesday, October 13, 2010 1:15 PM

Session Lost in iFrame (P3P Issue)

Problem: If you have iFrame or multiple frameset in your ASP.NET page, session is lost in the child frame. Session ID: If you use Response.Write to show the Session.SessionID of your page, you'd notice that it's actually changing on every postback. Cause...
Posted by Colt | 3 comment(s)
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Sunday, October 03, 2010 5:59 PM

ASP.NET Vulnerability Update

Two updates from ScottGu regarding the recent ASP.NET Vulnerability: Revised Workaround - URLScan Windows Update
Posted by Colt | with no comments
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Wednesday, September 22, 2010 12:07 PM

ASP.NET Security Vulnerability (1.0 - 4.0)

It's very important, check it out if you haven't take any action yet: http://weblogs.asp.net/scottgu/archive/2010/09/18/important-asp-net-security-vulnerability.aspx http://www.microsoft.com/technet/security/advisory/2416728.mspx http://weblogs.asp.net...
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Friday, September 10, 2010 5:38 PM

EventSource and EventLog.WriteEntry

It's pretty easy to write an entry into Windows event log in ASP.NET For example, EventLog.WriteEntry(" AppName ", YourMessage , EventLogEntryType.Error) However, if you don't have sufficient rights and create the event source in advance For example,...
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Saturday, August 07, 2010 12:18 PM

Back Pressure Problem in ASP.NET Emailing

I got an error message about " Back Pressure " when I was developing a ASP.NET emailing function recently. The code and configuration are good and I have no idea what is this issue, so I search MSDN and found this page about what is " Back Pressure "...
Posted by Colt | 9 comment(s)
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Wednesday, July 28, 2010 12:55 AM

Set focus to a TextBox (in a ModalPopupExtender)

I have a web page where couple of ModalPopupExtender and Panel exist, and I want to set focus to TextBox inside the corresponding pop up window when user click the target button accordingly. I think it's a common requirement to set the focus to a specific...
Posted by Colt | 6 comment(s)
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Sunday, July 11, 2010 8:02 PM

Turn TextBox.Text to CAPITAL or small letter in CSS

I'm looking for a simple function that turn the text of a TextBox into capital or small letter, but most of the JavaScript I found are clumsy because of the incompatibility of script (including the inconsistent behavior of event.keyCode and event.which...
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Thursday, June 24, 2010 4:28 PM

Preview a web page in different versions of IE

I used Multiple_IE in the past when I wanted to test and verify something of my developed web app across browsers. Today, I try to download the Microsoft Expression Web SuperPreview for Windows Internet Explorer , it is simply do the job correctly and...
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Saturday, June 19, 2010 11:51 PM

JavaScript tips

I was writing a lot of jQuery and JavaScript this weekend, and two tips that I would like to jot down for future reference: 1. Place open brace on new line in Visual Studio I used to place open brace on new line, so my codes would look more tidy with...
Posted by Colt | 3 comment(s)
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Sunday, May 30, 2010 5:25 PM

Expandable or Auto-Resize TextBox Height

Recently, I was asked to prepare a Facebook like expandable textbox in a ASP.NET web application, where user can input text and the textbox can be re-sized (more specifically the height) dynamically. I searched for a while and found quite a lot of solutions...
Posted by Colt | 16 comment(s)
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