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Why aren't python nested functions called closures?

... not what you call it. It could be a routine, function, procedure, method, block, subroutine, whatever. In Ruby, methods can't be closures, only blocks can. In Java, methods can't be closures, but classes can. That doesn't make them any less of a closure. (Although the fact that they only close over...
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What APIs are used to draw over other apps (like Facebook's Chat Heads)?

... absorb all the interaction, so not only does the head get events, but you block interaction to everything underneath. You configure this behaviour using the LayoutParams. FLAG_NOT_TOUCH_MODAL means that events outside of your display area go to the underlying UIs. You'll now find it works, but tha...
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Multiple dex files define Landroid/support/v4/accessibilityservice/AccessibilityServiceInfoCompat

...upport:support-v4:18.0.+ -> 18.0.0 Then, use the exclude directive to block that dependency. In my case, it is coming from my CWAC-Camera library, and so I use: dependencies { compile('com.commonsware.cwac:camera-v9:0.5.4') { exclude module: 'support-v4' } compile 'com.andro...
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What is the difference between sigaction and signal?

... the old signal() behaviour. The signal() function does not (necessarily) block other signals from arriving while the current handler is executing; sigaction() can block other signals until the current handler returns. The signal() function (usually) resets the signal action back to SIG_DFL (defaul...
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Why em instead of px?

...g fonts per se. I was more interested in how to define styles on any given block element on the page. As Henrik Paul and others pointed out em is proportional to the font-size used in the element. It's a common practice to define sizes on block elements in px, however, sizing up fonts in browsers ...
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“var” or no “var” in JavaScript's “for-in” loop?

...or(int i; ...) in C++ in that that the variable isn't scoped to the for block. In fact, the var gets hoisted to the top of the enclosing scope (function) so a local i will be effectively available both before the for loop (after the beginning of the current scope/function) and after it. In other...
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How to set time delay in javascript

... than the specified delay time to be called specially when your other code blocks the thread and not giving it time to process what's there in the queue. And as I mentioned javascript is single thread. So, if you block the thread for long. Like this code while(true) { //infinite loop } Your ...
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Hidden features of Ruby

... iterate over characters as some may expect. It just returns itself to the block. – mxcl Feb 17 '10 at 13:49 What use ...
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Is the buildSessionFactory() Configuration method deprecated in Hibernate

...ml#services-registry http://sourceforge.net/apps/mediawiki/hibernate/index.php?title=Category:Services share | improve this answer | follow | ...
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How to add line breaks to an HTML textarea?

... should be /(\r\n|\n|\r)/gm textfixer.com/tutorials/javascript-line-breaks.php – tothemario Sep 12 '12 at 2:21 3 ...