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How do I find out which DOM element has the focus?
...ocus. If a document has 4 'scrolldivs', 0 or 1 of those divs is scrollable by arrow keys. If you click one, that div is focused. If you click outside all, the body is focused. How do you find out which scrolldiv is focused? jsfiddle.net/rudiedirkx/bC5ke/show (check console)
– R...
How to Git stash pop specific stash in 1.8.3?
...syntax stash@{x}, use Git 2.11 (Q4 2016)
See commit a56c8f5 (24 Oct 2016) by Aaron M Watson (watsona4).
(Merged by Junio C Hamano -- gitster -- in commit 9fa1f90, 31 Oct 2016)
stash: allow stashes to be referenced by index only
Instead of referencing "stash@{n}" explicitly, make it possi...
AsyncTaskLoader vs AsyncTask
...estroyed when you flip your phone (or another configuration change occurs) by saving instances using onRetainNonConfigurationInstance()
kick the right loader when you call initLoader() in your Activity
You need to use the LoaderManager to interface with the loaders, and provide the needed callback...
Qt: *.pro vs *.pri
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A .pro file is what you would run QMake on. A .pri file is included by a .pro file. Other than that there is not much of a difference between the two.
Example usage could be if you have different builds which need different options. You could put shared information in the .pro, while deferr...
Distinct by property of class with LINQ [duplicate]
... the first car from each group:
List<Car> distinct =
cars
.GroupBy(car => car.CarCode)
.Select(g => g.First())
.ToList();
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Eclipse: All my projects disappeared from Project Explorer
...ve about 200 separate project-plugins, it would be too long to do this one by one. So when selecting a root directory, choose the common folder to them all and the Import dialog will find all the projects under that dir. Saved me a lot of time and nerves ;o)
– Kuba
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How to search a Git repository by commit message?
...eflog as your safety net. Look for Build 0051 in one of the commits listed by
git reflog
You may have simply set your HEAD to a part of history in which the 'Build 0051' commit is not visible, or you may have actually blown it away. The git-ready reflog article may be of help.
To recover your c...
Java String split removed empty values
...
split(delimiter) by default removes trailing empty strings from result array. To turn this mechanism off we need to use overloaded version of split(delimiter, limit) with limit set to negative value like
String[] split = data.split("\\|", -1)...
Handle spring security authentication exceptions with @ExceptionHandler
...andle all the exception of a REST Api. It works fine for exceptions thrown by web mvc controllers but it does not work for exceptions thrown by spring security custom filters because they run before the controller methods are invoked.
...
Flexbox Not Centering Vertically in IE
...xceeds the min-height it will simply extend outside the bounds. The answer by @ericodes solves this problem and the solution works on all browsers that support flex.
– lachie_h
Feb 3 '16 at 15:45
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