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Detect If Browser Tab Has Focus

...ct of this, and also the note about telling the user you have paused are really good notes. Thanks. – Fenton Sep 12 '11 at 14:30 7 ...
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How to build for armv6 and armv7 architectures with iOS 5

... had to make some modifications so it would work correctly under iOS5, but all those changes were done with iOS4-friendly code changes. We also added some iOS5-specific capabilities in a manner that allows the app to run without crashing under iOS4. Specifically, we tested for iOS5 capabilities bef...
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How to get box-shadow on left & right sides only

...d to add display: inline-block to pseudo classes for your example to work. All in all: nice solution. +1 – Morpheus Mar 6 '14 at 14:46 7 ...
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How to “perfectly” override a dict?

...or other builtins) directly. It often makes no sense, because what you actually want to do is implement the interface of a dict. And that is exactly what ABCs are for. share | improve this answer ...
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When to use nil, blank, empty? [duplicate]

... Here I made this useful table with all the cases share | improve this answer | follow | ...
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Core dump file analysis [duplicate]

What are all the things I will need to check while analyzing a core dump file? 2 Answers ...
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What is the JavaScript convention for no operation?

... "function" // returns true It can be invoked as a function and essentially does nothing as shown here: setTimeout(function() { console.log('Start: ', Date.now()); Function.prototype(); console.log('End : ', Date.now()); }, 1000); Although this is a "true noop" since...
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How do I get the coordinates of a mouse click on a canvas element?

...t are not necessary anymore, as the clientX and clientY properties work in all current browsers. You might want to check out Patriques Answer for a simpler, more recent solution. Original Answer: As described in an article i found back then but exists no longer: var x; var y; if (e.pageX || e.page...
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How can I install a .ipa file to my iPhone simulator

...nd the Payload folder and moved the application inside to my desktop. Finally I moved that application to my iPhone simulators applications folder found at: HD > Applications > Xcode.app (right click - Show Package Contents) > Contents > Developer > Platforms > iPhoneSimulator....
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Using Java with Nvidia GPUs (CUDA)

... First of all, you should be aware of the fact that CUDA will not automagically make computations faster. On the one hand, because GPU programming is an art, and it can be very, very challenging to get it right. On the other hand, beca...