SQL injection attack example

attacker deliberately input username as admin'--

select * from user where username='admin'--' and password='piggytail';
-->
select * from user where username='admin'

because -- is treated as comment/remark indicator

How to get "FontStyle and Color" in Silverlight?

[Q] How to port system.drawing.FontStyle to Silverlight?
[Q] How to port system.drawing.Color to Silverlight?
[Q] How to use System.Drawing in Silverlight?



[try]
http://silverlight.net/forums/t/1274.aspx
"... use Reflector to look at the Silverlight assemblies to find out exactly what is and what is not there
...
use Reflector + the FileGenerator plugin to dump the entire source code of the System.Drawing namespace to disk. Then you could use just the classes (and any dependencies they might have) to create a lightweight version of the desired assembly that your code can build + run against
...
"


http://silverlight.net/forums/p/53640/138983.aspx#138983
Silverlight and System.Drawing

Ajax color picker

"Ajax Color Picker using Anthem,"
http://www.codeproject.com/KB/ajax/ajaxcolorpicker.aspx

by UsualDosage
[http://www.codeproject.com/script/Articles/MemberArticles.aspx?amid=2032887]

Causes of javascript timeout error

0. usage of setTimeout and setInterval/clearTimeout and clearInterval

"Javascript Tutorial - Using setInterval and setTimeout"
http://www.switchonthecode.com/tutorials/javascript-tutorial-using-setinterval-and-settimeout

"... passing an actual function reference instead of a string, we get the added benefit of maintaining the scope of the function (instead of the assumption of global scope).
...
"



1. "Session Timeout Error in Ajax Applications"
http://www.openjs.com/articles/ajax/session_timeout.php

2. "... An AJAX request made from a timed-out session will throw a 500 error..."
www.nabble.com/An-AJAX-request-made-from-a-timed-out-session-will-throw-a-500-error-td18069903.html

*** 3. "Prevent session timeout in your ASP.NET AJAX application"
http://www.webdoubt.com/5/a-session-keep-alive-timer-for-ajaxnet-applications/
"... wonder if the worker processes are being recycled for some reason..."