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Android: How to turn screen on and off programmatically?

... I would suggest this one: PowerManager.WakeLock wl = pm.newWakeLock(PowerManager.SCREEN_BRIGHT_WAKE_LOCK | PowerManager.ACQUIRE_CAUSES_WAKEUP, "tag"); wl.acquire(); The flag ACQUIRE_CAUSES_WAKEUP is explained like that: Normal wake locks d...
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How to solve java.lang.NoClassDefFoundError?

... This answer is not correct the way you write it. Correct would be: "ONE possible cause of this error is...." But there may be other reasons why you get this error for example when loading a JAR file at runtime with a classloader. – Elmue Feb 23 '17 at 3:...
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Git authentication fails after enabling 2FA

... You need to generate an access token. You can create one by going to your settings page. Use this access token as your password in the command line. share | improve this ans...
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AddBusinessDays and GetBusinessDays

... For the second one, one solution is to take the difference between date and date+days. This is nice in that it guarantees that the two functions will sync properly, and it removes redundancy. – Brian ...
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Is it possible to use “/” in a filename?

I know that this is not something that should ever be done, but is there a way to use the slash character that normally separates directories within a filename in Linux? ...
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How can I add the new “Floating Action Button” between two widgets/layouts

..."16dp" android:clickable="true" android:src="@drawable/ic_done" app:layout_anchor="@id/viewA" app:layout_anchorGravity="bottom|right|end"/> </android.support.design.widget.CoordinatorLayout> ...
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Resolving a Git conflict with binary files

... version of the file. Likewise, if you know you want your version (not the one being merged in) you can use $ git checkout --ours -- path/to/conflicted-file.txt share | improve this answer ...
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Is it possible to disable floating headers in UITableView with UITableViewStylePlain?

...ably have to manage your sections yourself though, i.e. have everything in one section and fake the headers. (You could also try returning a hidden view for the header view, but I don't know if that will work) share ...
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How to avoid circular imports in Python? [duplicate]

... Wow!! Thanks, I knew the trick putting one of the "from imports" causing the circular import error at the bottom of the module, but this is better! – Caumons Jul 1 '13 at 14:01 ...
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while (1) Vs. for (;;) Is there a speed difference?

... I love that gcc substituted puts() for printf(), since there is only one argument and therefore nothing to format -- faster and more secure! (gcc also checks formatting tags against the variable argument list.) – Lee D May 26 '11 at 11:06 ...