Watch window shows ‘CXX0058: Error: overloaded operator not found’

If you add a Watch for std::vector using array subscript operator, like, myVector[5], then Visual Studio 2010 instead of showing value, will show the error: ‘CXX0058: Error: overloaded operator not found’. However when you cover std::vector with mouse, the tooltip watch will show correct values. The workaround for the STL vector is to use: myVector._Myfirst[5] […]

On production machine: AjaxControlToolkit requires ASP.NET Ajax 4.0 scripts.

I was helping my colleagues to debug one weird bug on ASP.NET 4.0 website. Everything worked well on developer’s machine, but after publishing to IIS 7.5 Windows 2008 R2 Webserver, we always got site partially working. Everything worked, except AJAX Control Toolkit controls. There were no any signs of errors. Ajax controls just were not […]

CreateProcessAsUser fails on Windows XP with System error 233

Today I fixed one bug that was very hard to reproduce. Many hours were spent to figure out what combination caused it: It happens only on Windows XP (not on Vista, Server 2003, 2008, Win 7); It does not happens on all Windows XP, because it is Race condition; I was unable to reproduce it […]