[Solved] how to use windows service in windows form application [closed]

You can use Timer to periodically update the database Timer timer = new Timer(); timer.Tick += new EventHandler(timer_Tick); // Everytime timer ticks, timer_Tick will be called timer.Interval = (10) * (1); // Timer will tick evert 10 seconds timer.Enabled = true; // Enable the timer timer.Start(); void timer_Tick(object sender, EventArgs e) { //Put your technique … Read more

[Solved] Why can I have an OpenGL shader class, but not a VAO class?

The problem has nothing to do with the VAO, but with the VBO. Since you pass a pointer to the constructor: void GSMesh::build(GLfloat *arrFVertex, GSShader *shader, int _intNumVertex) { glBufferData(GL_ARRAY_BUFFER, sizeof(arrFVertex), arrFVertex, GL_STATIC_DRAW); } sizeof(arrFVertex) = sizeof(GLfloat*) which is the size of the pointer, not the size of the array pointed to. The correct code … Read more

[Solved] Disabling the right-click button [C++]

Yes, you could disable mouse events by installing low level mouse hook. Your LowLevelMouseProc callback should return nonzero value if nCode is greater or equal zero. Also you should block not only WM_RBUTTONDOWN windows message, but WM_RBUTTONUP as well, or target application may work incorrectly. This code is pretty strange: if (wParam == WM_RBUTTONDOWN) { … Read more

[Solved] How to sort string by number? [closed]

You can sort an array using the Array.Sort Method. Assuming that each string in the array matches ^\d+\..*$, all you need to do is extract the digits, parse them to integers and compare the values: Array.Sort<string>(array, (x, y) => int.Parse(x.Substring(0, x.IndexOf(‘.’))) – int.Parse(y.Substring(0, y.IndexOf(‘.’)))); 7 solved How to sort string by number? [closed]

[Solved] Function for building all subsets

here I m showing you a method which will accept a number list and using that list, it will provide new List. New list will take care of Alphabetical order of number No duplicate numbers No recurring numbers you will only need to check your rate’s part of logic to elemental those numbers who have … Read more

[Solved] Copy structure to a different structure [closed]

If instead of copying all bytes in A, you only copy the number of bytes that B expects, you will achieve your desired result: memcpy(&v2, &v1, sizeof(v2)); // remember that the first argument is the destination However, this is not good coding style. With this minimal code example, it is hard to tell, but you … Read more