[context] Forum Topics

Hi, I have built a shell extension handler, using this as a template: https://code.msdn.microsoft.com/windowsapps/CppShellExtContextMenuHandl-410a709a In this instance, it registers with a ".ts" extension: hr = RegisterShellExtContextMenuHandler(L".ts", CLSID_LNtoALL, L"CppShellExtContextMenuHandler.LNtoALL"); The project compiles fine, and the registration works also. But on one PC, it fails to load (the context menu for .ts …

Hello, I recently took a course on assembler/compiler construction. In it we covered parsing algorithms such as LL(n), LR(n), LALR(n), and SLR(n). I understand how these parsing algorithms can be used to determine **if** an input string follows a context free grammar (CFG). At some point I also understood how …

Hi all, I'm trying to use the following code to see if a method exists and then use it if it does: $method_exists = method_exists('myclass', 'mymethod'); if ($method_exists && isset(myclass::mymethod('blah')) { but I am getting the following error: Fatal error: Can't use function return value in write context I've looked …

I tried to create a context menu for a griedview and when i test it it works greacefully private void gridView1_PopupMenuShowing(object sender, DevExpress.XtraGrid.Views.Grid.PopupMenuShowingEventArgs e) { ContextMenu c = new ContextMenu(); DevExpress.XtraGrid.Views.Grid.GridView view = (DevExpress.XtraGrid.Views.Grid.GridView)sender; DevExpress.XtraGrid.Views.Grid.ViewInfo.GridHitInfo HitInfo = view.CalcHitInfo(e.Point); if (HitInfo.InRow) { view.FocusedRowHandle = HitInfo.RowHandle; c.MenuItems.Clear(); c.MenuItems.Add("sample", sampsss); c.MenuItems.Add("sample", sampsss2); c.Show(view.GridControl, …

Please can anyone explain clearly.... what is the difference between session and httpcontext.current.session and application variables? Thankyou in advance...

Hello Community, I'm trying to dynamically add a menuitem to my context menu and add a click handler but for some reason it won't add the handler what did a do wrong? Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click For Each Line In RichTextBox1.Lines Dim NewItem As …

Hello Friends I am VB.NET Programmer and currently working on a project where i have to copy the rar/zip file from any folder. While pasting it, it should extract the rar/zip contents automatically. I am done with my extracting part but Here are some problems i am facing Problem 1 …

I'm trying to write program in Python using PyOpenGL which I need to use glutMouseFunc for some mouse functionality but when I run the program I get the following error: Traceback (most recent call last): File "teapot.py", line 80, in <module> glutMouseFunc(mouseHandle) File "/usr/lib/python2.7/dist-packages/OpenGL/GLUT/special.py", line 137, in __call__ contextdata.setValue( self.CONTEXT_DATA_KEY, …

I was following [this tutorial](http://www.swiftless.com/tutorials/opengl4/1-opengl-window.html) for my first attempt at OpenGL. All I'm doing is initializing an empty window. His VS 2010 code is [here](http://www.swiftless.com/?download=1%20-%20OpenGL3%20-%20Window). Using Dev-C++ as my IDE on Windows 7, and MS SDK 7.1, I get this error: [Linker error] undefined reference to `_imp____wglewCreateContextAttribsARB' ld returned 1 …

I'm using Visual C# Express 2010, on Windows XP SP3. I took pain to define the var collBlock in the class directly, however, when I try to use it, it works once and then NOT. Google searched all and tried a lot of solution. Error stil comes up. The code …

I'm trying to compile some code in Visual C# Express. Would someone please have a gander and help me out by giving me a brife explanation of why I'm getting an error "oleDbDataAdapter is not in the current context"? From my understanding (which must be wrong) oleDbDataAdapter is part of …