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Difference between ActionBarSherlock and ActionBar Compatibility

...ase read the comments below for details. --EDIT-- After having used both now, I can say that I actually prefer ActionBarSherlock to Action Bar Compatibility. ActionBarSherlock is really easy and nice to use. --EDIT-- As LOG_TAG mentioned, there is now support for the action bar in the Android Sup...
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Stop/Close webcam which is opened by navigator.getUserMedia

...a has started exposing getUserMedia via navigator.mediaDevices as standard now (Might change :) online demo navigator.mediaDevices.getUserMedia({audio:true,video:true}) .then(stream => { window.localStream = stream; }) .catch( (err) =>{ console.log(err); }); ...
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What is “callback hell” and how and why does RX solve it?

... example that explains what is a "callback hell" for someone who does not know JavaScript and node.js ? 8 Answers ...
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Why is there huge performance hit in 2048x2048 versus 2047x2047 array multiplication?

... evicted) than there is no problem with cache misses with matice2 either. Now to go deeper in how caches works, if byte address of your variable is X, than the cache line for it would be (X >> 6) & (L - 1). Where L is total number of cache lines in your cache. L is always power of 2. The...
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How do I filter query objects by date range in Django?

... What's date1's datatype? I've got datetime object now. – user469652 Jan 12 '11 at 12:25 8 ...
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How to debug template binding errors for KnockoutJS?

...to: <pre data-bind="text: ko.toJSON($data, null, 2)"></pre> Now the arguments are passed on to JSON.stringify. share | improve this answer | follow ...
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How to move Jenkins from one PC to another

...evelopment PC. I installed it on my development PC, because I had limited knowledge on this tool; so I tested on it in my development PC. Now, I feel comfortable with Jenkins as my long term "partner" in the build process and would like to "move" this Jenkins to a dedicated server. ...
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Java Reflection: How to get the name of a variable?

...s added to Java 8. Parameter (a special class of local variable) names are now available via reflection. Among other purposes, this can help to replace @ParameterName annotations used by dependency injection containers. shar...
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How to exit from PostgreSQL command line utility: psql

... As of PostgreSQL 11 you can now type "quit" or "exit". – aorth Oct 19 '18 at 8:23 1 ...
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How can I get the count of milliseconds since midnight for the current?

... current time as a number of milliseconds (not count from epoch). Instant.now() // Get current moment in UTC, then… .get( ChronoField.MILLI_OF_SECOND ) // interrogate a `TemporalField`. 2017-04-25T03:01:14.113Z → 113 Get the fractional second in nan...