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Optimising Android application before release [closed]

... Track and squash allocations. The more you allocate, the more often the garbage collector will need to run, stopping your process from doing anything else for relatively long periods of time, such as 100ms or so. The best tool I know for th...
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How to get multiple selected values of select box in php?

... If you want PHP to treat $_GET['select2'] as an array of options just add square brackets to the name of the select element like this: <select name="select2[]" multiple … Then you can acces the array in your PHP script <?php he...
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Java dynamic array sizes?

... No you can't change the size of an array once created. You either have to allocate it bigger than you think you'll need or accept the overhead of having to reallocate it needs to grow in size. When it does you'll have to allocate a new one and copy the data from the old to the new: int[] oldItems ...
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How to Rotate a UIImage 90 degrees?

...eImage = [UIImage imageNamed:imgname]; UIImage * portraitImage = [[UIImage alloc] initWithCGImage: landscapeImage.CGImage scale: 1.0 orientation: UIImageOrientationRight]; Note: As Brainware said th...
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GPU Emulator for CUDA programming without the hardware [closed]

...memory are properly synchronized, and global memory dereferencing accesses allocated regions of memory. We have also implemented a command-line interactive debugger inspired largely by gdb to single-step through CUDA kernels, set breakpoints and watchpoints, etc... These tools were specifically deve...
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Best XML Parser for PHP [duplicate]

... C, and is very fast. But second, the parsed document takes the form of a PHP object. So you can "query" like $root->myElement. share | improve this answer | follow ...
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Animate change of view controllers without using navigation controller stack, subviews or modal cont

...ngWithOptions:(NSDictionary *)launchOptions { self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]]; MyViewController *vc = [[MyViewContoller alloc] init...]; self.transitionController = [[TransitionController alloc] initWithViewController:vc]; self.window.roo...
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What are the differences between Rust's `String` and `str`?

...he executable and loaded into memory when the program runs. Inside a heap allocated String: String dereferences to a &str view of the String's data. On the stack: e.g. the following creates a stack-allocated byte array, and then gets a view of that data as a &str: use std::str; let x:...
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How to convert an array to object in PHP?

...error Fatal error: Cannot re-assign $this in /var/www/bot/inc/twitter-bot.php on line 10 – streetparade Dec 8 '09 at 19:52 1 ...
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php static function

I have a question regarding static function in php. 6 Answers 6 ...