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Objective-C: difference between id and void *
What is the difference between id and void * ?
7 Answers
7
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Fastest Way of Inserting in Entity Framework
...tate Unchanged. It is the growing size of attached entities in the context what slows down the insertion step by step. So, it is helpful to clear it after some time.
Here are a few measurements for my 560000 entities:
commitCount = 1, recreateContext = false: many hours (That's your current...
What do the numbers in a version typically represent (i.e. v1.9.0.1)?
... I'm trying to understand this system. So here is a question: What if a new release has a feature and a bug fix, what should I increment?
– iTurki
Jul 16 '13 at 19:36
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What are the effects of exceptions on performance in Java?
...ow, however if no exception is thrown, exiting the try block takes no time whatsoever in most cases (as everything is put on the stack which cleans up automatically if the method exists).
Sun and others recognized, that this is possibly suboptimal and of course VMs get faster and faster over the ti...
What is the documents directory (NSDocumentDirectory)?
Can someone explain to me what the documents directory is on an iOS app and when to use it?
9 Answers
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What is the worst real-world macros/pre-processor abuse you've ever come across?
What is the worst real-world macros/pre-processor abuse you've ever come across (please no contrived IOCCC answers *haha*)?
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How to delete the top 1000 rows from a table using Sql Server 2008?
...ements. A DELETE followed by a SELECT.
You don't define TOP as ordered by what.
For a specific ordering criteria deleting from a CTE or similar table expression is the most efficient way.
;WITH CTE AS
(
SELECT TOP 1000 *
FROM [mytab]
ORDER BY a1
)
DELETE FROM CTE
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What does static_assert do, and what would you use it for?
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This answer doesn't provide any details on what's the difference between assert from <cassert> and static_assert
– bitek
Jan 16 '13 at 15:23
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Define global variable in a JavaScript function
...up being properties of window, and window is already plenty crowded enough what with all elements with an id (and many with just a name) being dumped in it (and regardless that upcoming specification, IE dumps just about anything with a name on there).
Instead, wrap your code in a scoping function ...
Restful way for deleting a bunch of items
...ons/DF4XY7
which, if successful, should respond with:
HTTP/1.1 200 Ok (or whatever is appropriate for a successful delete)
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