大约有 40,000 项符合查询结果（耗时：0.0569秒） [XML]
MYSQL OR vs IN performance
...e equivalent queries (for consistency, I used sql_no_cache):
IN: 2.34969592094s
OR: 5.83781504631s
Update:
(I don't have the source code for the original test, as it was 6 years ago, though it returns a result in the same range as this test)
In request for some sample code to test this, here is ...
Achieving bright, vivid colors for an iOS 7 translucent UINavigationBar
....00f];
UIView *colourView = [[UIView alloc] initWithFrame:CGRectMake(0.f, -20.f, 320.f, 64.f)];
colourView.opaque = NO;
colourView.alpha = .7f;
colourView.backgroundColor = barColour;
self.navigationBar.barTintColor = barColour;
[self.navigationBar.layer insertSublayer:colourView.layer atIndex:1];
...
Local dependency in package.json
...
620
npm >= 2.0.0
This feature was implemented in the version 2.0.0 of npm. Example:
{
"name"...
UILabel - Wordwrap text
... in swift3
– Nathan
Jan 18 '17 at 3:20
Line break mode should be set to word wrapping be default
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Chrome says “Resource interpreted as script but transferred with MIME type text/plain.”, what gives?
...
20 Answers
20
Active
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How to determine if a record is just created or updated in after_save
...tside of after_save.
– fatuhoku
Jul 20 '16 at 14:19
3
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Is async HttpClient from .Net 4.5 a bad choice for intensive load applications?
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answered Apr 25 '13 at 20:04
Darrel MillerDarrel Miller
126k2828 gold badges179179 silver badges234234 bronze badges
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Passing argument to alias in bash [duplicate]
...e).
– gniourf_gniourf
Apr 28 '14 at 20:23
It is not like they have to do it EXACTLY that way, it was supposed to be an...
Does Java 8 provide a good way to repeat a value or function?
...mount of variance in the ncopies version, but overall it seems comfortably 20x faster than the range version. (I'd be quite willing to believe that I've done something wrong, though.)
I'm surprised at how well the nCopies technique works. Internally it doesn't do very much special, with the stream ...
Maven build failed: “Unable to locate the Javac Compiler in: jre or jdk issue”
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20
File eclipse.ini needs the vm argument to point to your JDK location.
Edit the eclipse.ini fil...