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Why does this loop produce “warning: iteration 3u invokes undefined behavior” and output more than 4
...ndefined behaviour. And this means anything can happen, and discussing why does it happen under the rules of C++ doesn't make sense.
C++11 draft N3337: §5.4:1
If during the evaluation of an expression, the result is not mathematically defined or not in the range of
representable values for ...
ASP.NET MVC 404 Error Handling [duplicate]
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It doesn't work if return HttpNotFound(); returned as ActionResult from a controller action is used.
– Slauma
Oct 24 '12 at 17:25
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What does this Google Play APK publish error message mean?
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The "Publish Now" button is in the top left. It does not show up under "Actions". Only "move to beta" and "move to alpha" appear under "Actions".
– William Neely
Apr 30 '15 at 13:14
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Does Foreign Key improve query performance?
...ool, not a performance tool. At least in SQL Server, the creation of an FK does not create an associated index, and you should create indexes on all FK fields to improve look up times.
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Colorized grep — viewing the entire file with highlighted matches
...ntext lines). Given that each line it prints has a match, the highlighting doesn't add as much capability as it could.
20 A...
What does Bump Version stand for?
I saw this comment in git many times.
What does it mean actually?
4 Answers
4
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Why does Google +1 record my mouse movements? [closed]
...number generator with your mouse movements.
The mouse move handler itself does something along the lines of the following:
var b = ((event.X << 16) + event.Y) * (new Date().getTime() % 1000000);
c = c * b % d;
if (previousMouseMoveHandler) previousMouseMoveHandler.call(arguments);
d is (sc...
Does Java have a HashMap with reverse lookup?
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Too bad it has no support for generics, seems Guava does.
– Eran Medan
Sep 24 '12 at 20:21
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How does lombok work?
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Lombok does indeed code against internal API, as Sean Patrick Floyd said. However, as lombok is ONLY involved in the compilation phase, its misleading to claim Lombok will only run on a sun VM. It'll only compile on ecj or sun's jav...
What does the “yield” keyword do?
What is the use of the yield keyword in Python, and what does it do?
42 Answers
42
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