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Move an item inside a list?
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answered Jul 3 '10 at 23:15
David ZDavid Z
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Can PHP PDO Statements accept the table or column name as parameter?
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214
Table and Column names CANNOT be replaced by parameters in PDO.
In that case you will simply ...
Is it considered acceptable to not call Dispose() on a TPL Task object?
...ikely better to rely on finalization to take care of things.
Update (Oct 2012)
Stephen Toub has posted a blog titled Do I need to dispose of Tasks? which gives some more detail, and explains the improvements in .Net 4.5.
In summary: You don't need to dispose of Task objects 99% of the time.
Ther...
Html helper for
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208
HTML Upload File ASP MVC 3.
Model: (Note that FileExtensionsAttribute is available in MvcFutu...
How to get memory available or used in C#
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Red Taz
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answered Apr 15 '09 at 7:05
Jesper Fyhr KnudsenJ...
What happens to a detached thread when main() exits?
...ard library, that is only the <atomic> library ([support.runtime]/9, 2nd sentence). In particular, that—in general—excludes condition_variable (it's implementation-defined whether that is save to use in a signal handler, because it's not part of <atomic>).
Unless you've unwound your...
Add new item count to icon on button - Android
... <solid
android:color="#F00" />
<stroke
android:width="2dip"
android:color="#FFF" />
<padding
android:left="5dip"
android:right="5dip"
android:top="5dip"
android:bottom="5dip" />
</shape>
You'll have to take a look at how the oval/circle sca...
How do I explicitly instantiate a template function?
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2 Answers
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What makes JNI calls slow?
...omething that can take tens of nanoseconds. For trivial native methods, in 2010 I measured calls at an average 40 ns on my Windows desktop, and 11 ns on my Mac desktop. Unless you're making many calls, you're not going to notice.
That said, calling a native method can be slower than making a normal...
How to “grep” for a filename instead of the contents of a file?
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121
You need to use find instead of grep in this case.
You can also use find in combination with g...