This should be must tools and skills that every .net developer needs to learn, to use WinDbg and SOS.dll to debug your managed code application. the following are some links to lead one into the in-depth debugging world. A word for WinDbg - Mike Taulty...

When you trying to modify the "Windows\system32\drivers\etc\hosts" file to add some local dns mappings in Vista, the system will not allow you to save the file. It's because of the tighten security in Vista. to solve this, refering to this KB , run...

Seems some of my friends still didn't know how to use Microsoft Terminal Service Client to connect to the console session of a windows pc (server or client OS) so here is a memo for it also during the search I found the other interesting thing that can...

Ok, I have to admit that I didn't really go through the whole C# language reference and today when I was reading some code I got confused with the follow syntax: int? varA = 3; what's the "?" means in this statement? don't have this in earlier C# specifications...