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UIGestureRecognizer on UIImageView

...nEnabled = YES; UIPinchGestureRecognizer *pgr = [[UIPinchGestureRecognizer alloc] initWithTarget:self action:@selector(handlePinch:)]; pgr.delegate = self; [imageView addGestureRecognizer:pgr]; [pgr release]; : : - (void)handlePinch:(UIPinchGestureRecognizer *)pinchGestureRecognizer { //handl...
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How to write a scalable Tcp/Ip based server

.... The main feature of these enhancements is the avoidance of the repeated allocation and synchronization of objects during high-volume asynchronous socket I/O. The Begin/End design pattern currently implemented by the System.Net.Sockets..::.Socket class requires a System..::.IAsyncResult object be ...
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Memcached vs APC which one should I choose? [closed]

...lways use an opcode cache, which APC is (also APC will get integrated into php6 iirc, so why not start using it now). You can/should use both for different purposes. share | improve this answer ...
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Objective-C categories in static library

...aining a class name, request a class pointer for that name and dynamically allocate the class. E.g. instead of MyCoolClass * mcc = [[MyCoolClass alloc] init]; I could also write NSString * cname = @"CoolClass"; NSString * cnameFull = [NSString stringWithFormat:@"My%@", cname]; Class mmcClass = N...
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How do I use PHP namespaces with autoload?

...Class1 is not in the global scope. See below for a working example: <?php function __autoload($class) { $parts = explode('\\', $class); require end($parts) . '.php'; } use Person\Barnes\David as MyPerson; $class = new MyPerson\Class1(); Edit (2009-12-14): Just to clarify, my usage...
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std::vector versus std::array in C++

...owing elements behind the scenes). Since it stores the elements in memory allocated on the heap, it has some overhead in respect to static arrays. std::array is a template class that encapsulate a statically-sized array, stored inside the object itself, which means that, if you instantiate the cla...
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AngularJS - Value attribute on an input text box is ignored when there is a ng-model used?

...an elegant way. I had to capture a value on a hidden input (a Symfony form token, generated in the server). – PachinSV Jul 26 '14 at 16:58 ...
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Download a single folder or directory from a GitHub repo

...ss dashboard and wait for browser trigger download. Get the ZIP file. Get Token: Click GitZip Extension icon on your browser. Click "Normal" or "Private" link besides "Get Token". Authorize GitZip permission on Github auth page. Back to repo page of the beginning. Continue to use. Option 2: Gith...
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What is the canonical way to determine commandline vs. http execution of a PHP script?

I have a PHP script that needs to determine if it's been executed via the command-line or via HTTP, primarily for output-formatting purposes. What's the canonical way of doing this? I had thought it was to inspect SERVER['argc'] , but it turns out this is populated, even when using the 'Apache 2.0 ...
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Is APC compatible with PHP 5.4 or PHP 5.5?

It doesn't seem like APC has been updated to coincide with the php 5.4 release (I wish they would have included APC in PHP core like originally planned). ...