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Javascript - Track mouse position
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Why tracking a value that you know for sure didn't change? I don't understand, unless it is a homework problem. With the event method, you can track every change of these values, then do a 100ms polling elsewhere if you need to handle these values for what...
Correct way of using JQuery-Mobile/Phonegap together?
...en't included using the <script> tag.
– Chris Snow
Feb 21 '15 at 11:05
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Javascript what is property in hasOwnProperty?
...ansen - I was wondering that too, but the question has been edited so it's now being called on an object. When it's not, an error is thrown.
– James Allardice
Feb 22 '12 at 14:31
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Can PostgreSQL index array columns?
...tage from the original Berkeley design of Postgres and very hard to change now. And it's generally working just fine. Here is a thread on pgsql-bugs with Tom Lane commenting on this.
Some PostGis functions (like ST_DWithin()) seem to violate this principal, but that is not so. Those functions are r...
Linear Layout and weight in Android
... always read about this funny weight value in the Android documentations.
Now I want to try it for the first time but it isn't working at all.
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Test method is inconclusive: Test wasn't run. Error?
... Worked for me and I don't have to clear build for the tests now. Thanks Elias.
– PhoenixPan
Mar 18 '19 at 0:01
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How to prevent scrollbar from repositioning web page?
I have a website with center-aligned DIV. Now, some pages need scrolling, some don't. When I move from one type to another, the appearance of a scrollbar moves the page a few pixels to the side. Is there any way to avoid this without explicitly showing the scrollbars on each page?
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Create an array with same element repeated multiple times
...always better to avoid growing arrays by appending when possible. If you know the final size, use it.
– Tom Karzes
Aug 8 '16 at 20:01
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registerForRemoteNotificationTypes: is not supported in iOS 8.0 and later
...ferent versions of iOS. If your team is using both Xcode 5 (which doesn't know about any iOS 8 selectors) and Xcode 6, then you will need to use conditional compiling as follows:
#if __IPHONE_OS_VERSION_MAX_ALLOWED >= 80000
if ([application respondsToSelector:@selector(registerUserNotificationSe...
What is the significance of #pragma marks? Why do we need #pragma marks?
...wer showing what pragma marks look like (in that menu or wherever they are now) in the new XCode?
– user7804781
Jul 27 '18 at 17:54
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