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Declaring and initializing variables within Java switches
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Switch statements are odd in terms of scoping, basically. From section 6.3 of the JLS:
The scope of a local variable declaration in a block (§14.4) is the rest of the block in which the declaration appears, starting with its own initializer and including any further decla...
Does Spring Data JPA have any way to count entites using method name resolving?
...ount entities with specific name, just like a method findByName to fetch all entities with specific name.
12 Answers
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Can I use mstest.exe without installing Visual Studio?
...se mstest.exe to run my unit test on build server, but I don't want to install Visual Studio on the build server. Can I just install MSTest without Visual Studio?
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Why does sizeof(x++) not increment x?
..., in particular this would mean that in something like sizeof(int[++x]) (really, really a bad idea, anyhow) the ++ could be evaluated.
– Jens Gustedt
Nov 22 '11 at 12:01
3
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How to match, but not capture, part of a regex?
...avaScript, yay! would be nice to have a JS friendly method, but not bad at all, +0.5 (rounding up ;D )
– GiantCowFilms
Mar 27 '15 at 2:37
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Git: Merge a Remote branch locally
I've pulled all remote branches via git fetch --all . I can see the branch I'd like to merge via git branch -a as remotes/origin/branchname. Problem is it is not accessible. I can't merge or checkout.
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Convert Time from one time zone to another in Rails
...ious reply it's suggested to use a before_filter to set the timezone temporally.
You should never, ever do that because Time.zone stores the information in the thread, and it will probably leak to the next request handled by that thread.
Instead you should use an around_filter to make sure that t...
Table row and column number in jQuery
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Off the top of my head, one way would be to grab all previous elements and count them.
$('td').click(function(){
var colIndex = $(this).prevAll().length;
var rowIndex = $(this).parent('tr').prevAll().length;
});
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How to explain Katana and OWIN in simple words and uses?
...servers and web applications should be built in order to decouple them and allow movement of ASP.NET applications to environments which were not supported before.
Prior to OWIN, when building ASP.NET application, you were inherently bound to IIS due to the heavy dependency on System.Web assembly.
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Find value in an array
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array.select{} will go through all elements in the array looking those which match the condition. array.find instead will return the first element that match the condition. So preferable use array.find{ |e| e == 3 } then array.select{ |e| e == 3 }.first
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