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Passing Data between View Controllers

...h it onto nav stack. ViewControllerB *viewControllerB = [[ViewControllerB alloc] initWithNib:@"ViewControllerB" bundle:nil]; viewControllerB.isSomethingEnabled = YES; [self pushViewController:viewControllerB animated:YES]; This will set isSomethingEnabled in ViewControllerB to BOOL value YES. P...
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Uploading images using Node.js, Express, and Mongoose

...b. // Expose modules in ./support for demo purposes require.paths.unshift(__dirname + '/../../support'); /** * Module dependencies. */ var express = require('../../lib/express') , form = require('connect-form'); var app = express.createServer( // connect-form (http://github.com/visionmedia...
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How to compare binary files to check if they are the same?

...les are the same or not (except for the time stamps)? I do not need to actually extract the difference. I just need to know whether they are the same or not. ...
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Invalid argument supplied for foreach()

... Personally I find this to be the most clean - not sure if it's the most efficient, mind! if (is_array($values) || is_object($values)) { foreach ($values as $value) { ... } } The reason for my preference is it...
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Error java.lang.OutOfMemoryError: GC overhead limit exceeded

...garbage collector is taking an excessive amount of time (by default 98% of all CPU time of the process) and recovers very little memory in each run (by default 2% of the heap). This effectively means that your program stops doing any progress and is busy running only the garbage collection at all t...
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Static link of shared library function in gcc

How can I link a shared library function statically in gcc? 6 Answers 6 ...
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Is it possible to get the iOS 5.1 SDK for Xcode 4.2 on Snow Leopard?

...ered Mar 8 '12 at 6:26 Mick MacCallumMick MacCallum 122k4040 gold badges273273 silver badges274274 bronze badges ...
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Can someone explain the dollar sign in Javascript?

... I'm not sure I would call that link a "clear" explanation. Does it really take 6+ paragraphs to explain that $ is simply a valid character when defining function and variable names? – Slight Mar 20 '15 at 20:...
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How do you specify that a class property is an integer?

... only has the concept of a number, which has a floating point. Philosophically, the amount of work the compiler would have to do to enforce only whole numbers for a TypeScript int type could potentially be massive and in some cases it would still not be possible to ensure at compile time that only ...
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How to install PyQt4 on Windows using pip?

...ld than just a pure python code package, which means it can be hard to install it from source. Make sure you grab the correct Windows wheel file (python version, 32/64 bit), and then use pip to install it - e.g: C:\path\where\wheel\is\> pip install PyQt4-4.11.4-cp35-none-win_amd64.whl Should ...