January 25th, 2008 by 
kwong In a role based application, it is often required that certain controls on the UI form be enabled and disabled based on user’s security credentials.
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January 21st, 2008 by kwong I ran across an exception "Microsoft JScript runtime error: ‘this._postBackSettings.async’ is null or not an object" the other day while writing some AJAX code with .Net AJAX Extensions for .Net framework 2.0.
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January 19th, 2008 by kwong It seems that the desperate scammers have been really working hard devising different schemes trying to steal people’s identities.
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January 11th, 2008 by kwong A while ago, I discussed some interesting behavior of File.Exist function in .Net. Recently I found out that File.Copy is just as elusive when UNC is involved.
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