大约有 30,000 项符合查询结果(耗时:0.0336秒) [XML]
How to get script of SQL Server data? [duplicate]
...
I had a hell of a time finding this option in SQL Management Studio 2012, but I finally found it. The option is hiding in the Advanced button in the screen below.
I always assumed this contained just assumed advanced options for File generati...
Which is faster: multiple single INSERTs or one multiple-row INSERT?
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https://dev.mysql.com/doc/refman/8.0/en/insert-optimization.html
The time required for inserting a row is determined by the following factors, where the numbers indicate approximate proportions:
Connecting: (3)
Sending query to server: (2)
Parsing query: (2)
Inserting row: (1 × ...
What's the difference between “version number” in iTunes Connect, “bundle version”, “bundle version
...ion number shown in the App Store; This must be a pure version number like 1.2.3
Bundle Version (CFBundleVersion)
This doesn't need to be a pure version number. This can be something like 12345 or 1.2.3 (Build 12345AB). This is shown in the About window for Mac OS X apps for example and is often m...
How to exclude file only from root folder in Git
...t how to ignore some file.ext in some particular directory and at the same time to NOT ignore it everywhere else then put this into /home/me/.gitignore file: /home/me/path/to/my/project/some/folder/file.ext OR file.ext to ignore the file everywhere and then in the /home/me/path/to/my/project/some/fo...
How to get string objects instead of Unicode from JSON?
...ith the ignore_dicts parameter to _byteify, which gets passed to it at all times except when object_hook passes it a new dict to byteify. The ignore_dicts flag tells _byteify to ignore dicts since they already been byteified.
Finally, our implementations of json_load_byteified and json_loads_byteif...
How can I count text lines inside an DOM element? Can I?
...-height (e.g. normal or inherit), it just uses the font-size multiplied by 1.2. Perhaps someone else can suggest a reliable way to detect the pixel value in those cases.
Other than that, it has been able to correctly handle most of the styles and cases I have thrown at it.
jsFiddle for playing aro...
Remove all subviews?
... [[mySuperView.subviews objectAtIndex:i] removeFromSuperview];
SWIFT 1.2
for var i=mySuperView.subviews.count-1; i>=0; i-- {
mySuperView.subviews[i].removeFromSuperview();
}
or (less efficient, but more readable)
for subview in mySuperView.subviews.reverse() {
subview.removeFrom...
How to use SCNetworkReachability in Swift
... your connection and handle errors if it fails. Making a connection can at times fire up the dormant offline radios.
The one valid use of Reachability is to use it to notify you when a network transitions from offline to online. At that point you should retry failed connections.
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What are the “must have” jQuery plugins? [closed]
... That is pretty impressive - I thought those we're images the first time I saw them.
– Hugoware
Nov 6 '08 at 18:52
4
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What version of javac built my jar?
...s to extract one or more classes from the jar. For example:
$ jar xf log4j-1.2.15.jar
On Linux, Mac OS X or Windows with Cygwin installed, the file(1) command knows the class version.
$ file ./org/apache/log4j/Appender.class
./org/apache/log4j/Appender.class: compiled Java class data, version 45.3
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