I was reading this question Deleting a const pointer and wanted to know more about delete behavior. Now, as per my understanding: delete expression works in two steps: invoke destructor then releases the memory (often with a call to free()) by calling operator delete. operator delete accepts a void*. As part of a test program I over...
After I do, say Foo* array = new Foo[N]; I've always deleted it this way delete[] array; However, sometimes I've seen it this way: delete[N] array; As it seems to compile and work (at least in msvc2005), I wonder: What is the right way to do it? Why does it compile the other way, then? ...
I am using this sample to decode/encode some data I am retrieving/sending from/to a web server, and I want to use it like this: BOOL HandleMessage(UINT uMsg,WPARAM wParam,LPARAM lParam,LRESULT* r) { if(uMsg == WM_DESTROY) { PostQuitMessage(0); return TRUE; } else if(uMsg == WM_CREATE) { // Start timer StartTime...
So I write a short function to remove members from an object that have falsy values: for (var key in object) { if (!object[key]) { delete object[key]; } } A couple days later I check source control and someone has changed this to: var newObject = {}; for (var key in object) { if (object[key]) { newObject[key] = ob...