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How to dismiss keyboard for UITextView with return key?
...urn key is pressed, the keyboard for UITextView will disappear. But actually the return key can only act as '\n'.
34 ...
Git rebase --continue complains even when all merge conflicts have been resolved
...ms to be that when rebasing, rebase --continue will also call the hook (in order to commit the lastest bout of changes). But rebase will not display the hook output, it'll just see that it failed, and then spit out a less specific error saying 'You must edit all merge conflicts and then mark them as...
Detect Retina Display
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In order to detect the Retina display reliably on all iOS devices, you need to check if the device is running iOS4+ and if the [UIScreen mainScreen].scale property is equal to 2.0. You CANNOT assume a device is running iOS4+ if...
Trying to start a service on boot on Android
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Just a complement: make sure your app is install in internal memory <manifest xmlns:android="..." package="..." android:installLocation="internalOnly">
– Bao Le
Aug 9 '11 at 2:00
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Java Constructor Inheritance
..., but you still must design your software as a parent-child reltionship in order to support the needs of some framework (whether it's DI or whatever), then that's "distortion"! But I have no idea about how your software is designed.
– Jonathan Feinberg
Oct 29 '...
Conceptually, how does replay work in a game?
...sequence as the recorded actions are supposed to happen have a replay.
In order to get random events to re-occur exactly the same, use seeded pseudo-random numbers and save the seed in the replay file.
So long as you use the same algorithm to generate the random numbers from the seed, you can recr...
Does a finally block always get executed in Java?
...ent, then any finally clauses of those try statements will be executed, in order, innermost to outermost, before control is transferred to the invoker of the method or constructor. Abrupt completion of a finally clause can disrupt the transfer of control initiated by a return statement.
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Java compile speed vs Scala compile speed
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You should be aware that Scala compilation takes at least an order of magnitude longer than Java to compile. The reasons for this are as follows:
Naming conventions (a file XY.scala file need not contain a class called XY and may contain multiple top-level classes). The compiler may ...
Detect If Browser Tab Has Focus
... API without a prefix for a while now. I kept Microsoft specific prefix in order to stay compatible with IE10.
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How to group time by hour or by 10 minutes
... BY DATEADD(MINUTE, DATEDIFF(MINUTE, '2000', aa.[date]) / 10 * 10, '2000')
ORDER BY [date_truncated]
If your data spans centuries,&ddagger; using a single anchor date for second- or millisecond grouping will still encounter the overflow. If that is happening, you can ask each row to anchor the...