memory
How 'Input/Output' ports are mapped into memory?
I have been trying to understand I/O ports and their mappings with the memory & I/O address space. I read about \'Memory Mapped I/O\' and was wondering how this is accomplished by OS/Hardware. Doe[详细]
2023-04-08 09:21 分类：问答Coregraphics causing big lag on iPad?
UIGraphicsBeginImageContext(self.view.bounds.size); [currentStrokeImageView.image drawInRect:CGRectMake(0, 0, self.view.bounds.size.width, self.view.bounds.size.height)];[详细]
2023-04-08 09:11 分类：问答Memory alignment (Using C specifically)
If you\'ve got a struct within a struct, say: struct { double a; struct { char *b[20]; char c; }d; }开发者_如何转开发e;[详细]
2023-04-08 06:01 分类：问答What actually happens when objects are dealloc'd in Objective-c?
I\'d like to understand Objective-c\'s memory management at a lower level.Say I have 100 bytes allocated on the heap to some Objective-c object.What happens to this 100 byte block when the object is d[详细]
2023-04-08 04:27 分类：问答Virtual Memory size on Linux
I\'m trying to understand in depth the virtual memory management on OS Linux. I don\'t really understand how the OS determine the size of the VM for a process.[详细]
2023-04-08 01:22 分类：问答Objective-c simple memory question
If I have a variable in my view controler viewcontroller.m @interface MemoryTestViewController : UIViewController[详细]
2023-04-07 21:13 分类：问答Corona SDK Memory Leak
I\'m writing a game using Corona for a game design class and though I\'m still learning, I\'ve got most of the basics down. Right now, I have a situation where the program slows down after about two m[详细]
2023-04-07 19:21 分类：问答Creatinge a very, very, large Map in Java
Using Java I would like to create a Map that can grow and grow and potentially be larger than the size of the memory available. Now obviously using a standard POJO HashMap we\'re going to run out of m[详细]
2023-04-07 17:00 分类：问答javascript/html: Replacing embedded videos memory leak?
I was wondering how to best replace embedded videos on a webpage.I have a bunch of video files (avi) that a visitor will be able to select and watch.[详细]
2023-04-07 16:24 分类：问答Why escaping 'w' ('\w') character reverses memory representation of a int variable?
Consider the following code sample: int i1 = \'w\\\"\'; int i2 = \'\\w\\\"\'; int i3 = \'w\"\'; int i4 = \'w\\\"\';[详细]
2023-04-07 13:33 分类：问答
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