Off lately I have taken up the task to understand and learn C. Right now I was learning about structures and pointer arrays. I have a problem. I want to populate a pointer array with values. Below is
In my program I would like to manipulate boost::filesystem::path elements of a vector in a for loop. typedef vector<fs::path> path_vec;
I\'ve implemented the selector alertDidEnd:returnCode:contextInfo:. The last parameter, contextInfo, is a void pointer. Before calling the method I put the pointer together as follows.
You\'ll have to forgive me because i\'m still fairly new to Obj-C but i\'m quite confused.. I have this little sound board app with 12 buttons.. each calling the same IBAction..
Can someone explain w开发者_运维知识库hy this works with the pointer: char * str1; str1 = \"Hello1\";
Trying to solve this question 开发者_高级运维for the last 45 minutes, but couldn\'t figure out the what I\'m suppose to do. Here\'s the question.
I\'m making simple webcam program using OpenCV 2.3 and got stuck by the runtime error. Any idea will be appreciated.
I\'ve got a SurfaceView, where I\'m painting a circle. I know the position and the radius of the circle.
It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical andcannot be reasonably answered in its current form. For help clari
I am trying to learn how to pass methods as parameters and then later execute them. In my code I have a method that get\'s called when clicking a button (last method)I am trying to pass method1 and me