Problem : VB6.SetItemData in ComboBox Hi i upgraded VB6 project to VB.Net. i Kept some unique id’s as ItemData in Combo boxes for each entry in them. and in VB.net i tried VB6.SetItemData(objComboControl,0,1234) But it […]
Problem : Crystal Report 11 Problem This Exception is thrown Randomly.We are using Crystal Report 11 and Asp.Net 1.1.Thanks in Advance for the Help. 2006-07-21 09:21:51,283 [2136] – STACK TRACE : at System.Runtime.InteropServices.Marshal.StructureToPtr(Object structure, […]
Problem : Remove InstallState file because there are no installers I keep getting this error when trying to install a windows service through the installutil.exe in Vista under my 2.0 framework library. Do I need […]
3. Persist Session Data to SQL Server Maintaining the session state in an external process certainly makes the whole ASP.NET application more stable. Whatever happens to the worker process, the session state is still there, […]
Lifetime of a Session The life of a session state begins only when the first item is added to the in-memory dictionary. The following code demonstrates how to modify an item in the session dictionary. […]
Now that you have grabbed hold of the session state basics, we can sharpen our skills by looking into more technically relevant aspects of session state management. Handling session state is a task that can […]
Problem: Cancelling messages with CallWndProc I’ve created a library in c++ 2008, which uses SetWindowsHookEx and CallWndProc. I’m attempting to stop some messages from being processed, and can’t seem to get it right. I’ve trimmed […]
But didn’t the previous section just mention that the WPF content is created using XML? Indeed, there is a special format (or XML dialect) for that purpose: XAML (eXtensible Application Markup Language). XAML is the UI […]
Problem : Lock and Unlock workstation programatically via VB.NET I’m trying to build a VB.NET program that can lock or unlock the local computer’s desktop (e.g. the equivalent of windows key+L). It’s easy enough to […]
Problem : Cannot implicitly convert type ‘string’ to ‘System.DateTime’ I am trying to initialize a data variable. I initializing the variable to 0’s but when I saved it to the database the database gave an […]
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