大约有 40,000 项符合查询结果（耗时：0.0686秒） [XML]
What is the recommended batch size for SqlBulkCopy?
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SqlBulkCopy streams the data from the source (e.g. DataTable) to Sql so what "increased load on the server" does it have on a large batch size? (e.g. 50,000)
– BornToCode
Mar 12 '19 at 13:42
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window.location.reload with clear cache [duplicate]
...r cache too, so on page refresh the page has latest versions of everything from server.
Other browsers except IE are not getting latest content.
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Disabled UIButton not faded or grey
...lutions that change the look depending on control state like this and this from below are a much better idea. They're using the built in mechanism to achieve an automatic change, rather than needing to explicitly update the control's look depending on its state.
– Benjohn
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When to prefer JSON over XML?
My requirement is just to display a set of values retrieved from database on a spread. I am using jquery.
18 Answers
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How does the bitwise complement operator (~ tilde) work?
...peration is a complement, not a negation.
Consider that ~0 = -1, and work from there.
The algorithm for negation is, "complement, increment".
Did you know? There is also "one's complement" where the inverse numbers are symmetrical, and it has both a 0 and a -0.
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What do parentheses surrounding an object/function/class declaration mean? [duplicate]
...those expressions.
It is a useful construct when trying to hide variables from the parent namespace. All the code within the function is contained in the private scope of the function, meaning it can't be accessed at all from outside the function, making it truly private.
See:
http://en.wikipedia...
if/else in a list comprehension
...er the for…in is part of list comprehensions and used to filter elements from the source iterable.
Conditional expressions can be used in all kinds of situations where you want to choose between two expression values based on some condition. This does the same as the ternary operator ?: that ex...
How can I use jQuery in Greasemonkey?
...de it work. Thanks!!! I uploaded the script in Greasespot and installed it from there.
– Keira Nighly
May 13 '09 at 17:03
2
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How can I produce an effect similar to the iOS 7 blur view?
I'm trying to replicate this blurred background from Apple's publicly released iOS 7 example screen:
12 Answers
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How to complete a git clone for a big project on an unstable connection?
...ne is interrupted
in the middle the user currently needs
to start over from the beginning and
try again. For some users this may
make it impossible to clone a large
repository.
Goal: Allow git-clone to automatically
resume a previously failed download
over the native git:// protoc...