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Android: How to turn screen on and off programmatically?

...KEUP, "tag"); mWakeLock.acquire(); } @TargetApi(21) //Suppress lint error for PROXIMITY_SCREEN_OFF_WAKE_LOCK public void turnOffScreen(){ // turn off screen Log.v("ProximityActivity", "OFF!"); mWakeLock = mPowerManager.newWakeLock(PowerManager.PROXIMITY_SCREEN_OFF_WAKE_LOCK, "...
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Why does .NET foreach loop throw NullRefException when collection is null?

...878: I guess, the way I think of it, returning null for a collection is an error. The way it is now, the runtime gives you a meaningful exception in this case, but it's easy to work around (ie: above) if you don't like this behavior. If the compiler hid this from you, you'd lose the error checking...
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How can I remove duplicate rows?

... MySQL error with the first script 'You can't specify target table 'TableName' for update in FROM clause' – D.Rosado Jun 13 '12 at 10:54 ...
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How to reload a clojure file in REPL

...must remember to reload them in the correct order to avoid compilation errors. If you remove definitions from a source file and then reload it, those definitions are still available in memory. If other code depends on those definitions, it will continue to work but will break the next ti...
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Copy Notepad++ text with formatting?

... Whoops. – Pacerier Jul 3 '15 at 10:05 1 ...
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CSS: background image on background color

... answered Nov 19 '11 at 16:05 dodgerdodger 3,51111 gold badge1414 silver badges77 bronze badges ...
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How to return a result from a VBA function

...o return an array then something like ReDim test(1 to 100) will trigger an error. Also, even though it is possible to treat basic type like Integers like that it is considered somewhat unidiomatic. It makes the code harder to read. VBA programmers scan for lines which assign to the function name to ...
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What will happen if I modify a Python script while it's running?

...and started another instance in a separate console. After awhile, I got an error returned from the first console about the two lines of code that I changed after starting it! pls help – double_j Jan 26 '15 at 19:44 ...
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How can I remove the top and right axis in matplotlib?

... | edited Sep 6 '19 at 14:05 answered Dec 8 '14 at 15:58 di...
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How do I prevent commands from showing up in Bash history?

... kenorbkenorb 105k4949 gold badges542542 silver badges577577 bronze badges a...