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Equation (expression) parser with precedence?

...l, you actually have a hope at scaling up later, showing other people you know that parsers are the domain of parsing tools. Update: People here have offered much sound advice. My only warning against skipping the parsing tools or just using the Shunting Yard algorithm or a hand rolled recursive...
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How to install Google Play Services in a Genymotion VM (with no drag and drop support)?

...gle Play Services. Once the new Google Play Services is installed you will now have stable, working access to Google Play share | improve this answer | follow ...
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Is there a quicker / better way to clear the iPhone Simulator cache than deleting its directory?

...o the Keyboard Shortcut:. (I use command-period) Click the Add button. Now, while in your iOS Simulator, you can simply use your new shortcut key to reset. If the Simulator doesn't appear in the drop down list: In a Finder window, go to your Applications folder. Right-click Xcode and choose...
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How to generate unique ID with node.js

...(); // -> '110ec58a-a0f2-4ac4-8393-c866d813b8d1' ** UPDATE 7.x And now the above usage is deprecated as well, so use this package like this: const { v1: uuidv1 } = require('uuid'); uuidv1(); // -> '6c84fb90-12c4-11e1-840d-7b25c5ee775a' const { v4: uuidv4 } = require('uuid'); uuidv4()...
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How to properly match varargs in Mockito

... for info anyVararg is now deprecated: "@deprecated as of 2.1.0 use any()" – alexbt Nov 13 '16 at 20:12 ...
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Use numpy array in shared memory for multiprocessing

... p.start() p.join() # Print out the changed values print "Now, the first two elements of arr = %s"%a[:2] b = numpy.frombuffer(a.get_obj()) b[0] = 10.0 print a[0] When run, this prints out the first element of a now being 10.0, showing a and b are just two views into ...
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What does it mean if a Python object is “subscriptable” or not?

...which can be replayed. For example, see: Application Scripting Framework Now, if Alistair didn't know what he asked and really meant "subscriptable" objects (as edited by others), then (as mipadi also answered) this is the correct one: A subscriptable object is any object that implements the __ge...
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What is the reason why “synchronized” is not allowed in Java 8 interface methods?

...o participate in the synchronization policy of some other object, if they know what that policy is. The dangerous part is assuming that synchronizing on 'this' (which is what sync methods do) is actually meaningful; this needs to be a more explicit decision. That said, I expect sync blocks in inte...
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How do I record audio on iPhone with AVAudioRecorder?

Now that iPhone 3.0 SDK is public, I think I can ask this question for those of you that have already been playing with the 3.0 SDK. I want to record audio in my application, but I want to use AVAudioRecorder and not the older way of recording like the example SpeakHere shows. There are not any...
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Which would be better for concurrent tasks on node.js? Fibers? Web-workers? or Threads?

...wers to solve the problem: Fibers, Webworkers and Threads (thread-a-gogo). Now which one to use is a confusion and one of them definitely needs to be used - afterall what's the purpose of having a server which is just good at IO and nothing else? Suggestions needed! ...