大约有 30,000 项符合查询结果（耗时：0.0533秒） [XML]
Elasticsearch query to return all records
...n link above suggests.
EDIT: scan Deprecated in 2.1.0.
scan does not provide any benefits over a regular scroll request sorted by _doc. link to elastic docs (spotted by @christophe-roussy)
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Android - Emulator in landscape mode, screen does not rotate
...11 ) the emulator rotates the screen to landscape orientation but the Android OS and none of the apps rotate. So everything is sitting sideways. Is there something in the AVD configuration that needs to be set in order for the device to rotate properly?
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What is a “feature flag”?
... configuration, without deploying new code": it appears that the statement means changing a config and then deploying the app again (even tho perhaps no code has changed). This can still take anywhere from seconds to minutes depending on your deployment pipeline. A Feature Flag or Feature Toggle may...
Service vs IntentService in the Android platform
...nd does not run in a separate process (unless you specify otherwise). This means that, if your service is going to do any CPU intensive work or blocking operations (such as MP3 playback or networking), you should create a new thread within the service to do that work.
– José J...
What are all the common undefined behaviours that a C++ programmer should know about? [closed]
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@Rob: I would argue with you about the change in meaning here, but I know the standards committee is very picky on the exact definition of these two words. So I'll just change it :-)
– Martin York
Dec 15 '08 at 8:34
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Is it possible to Turn page programmatically in UIPageViewController?
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Yes it is possible with the method:
- (void)setViewControllers:(NSArray *)viewControllers
direction:(UIPageViewControllerNavigationDirection)direction
animated:(BOOL)animated
completion:(void (^)(BOOL finished))c...
Google Maps zoom control is messed up
... used to zoom the map is messed up (it wasn't always like this). I have no idea what the cause is.
9 Answers
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Advantages of stateless programming?
... never have to write any generic whatever, it's all automatic. I find that means I'm spending more time thinking about the problem and less how to implement it. In fact, whenever I come back to C#, I find I really miss this type inference, you never realise how distracting it is until you don't need...
Entity Framework 6 Code first Default value
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You can do it by manually edit code first migration:
public override void Up()
{
AddColumn("dbo.Events", "Active", c => c.Boolean(nullable: false, defaultValue: true));
}
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How to set session timeout in web.config
...e.
The timeout attribute specifies the number of minutes a session can be idle before it is abandoned. The default value for this attribute is 20.
By assigning a value of 1 to this attribute, you've set the session to be abandoned in 1 minute after its idle.
To test this, create a simple aspx pag...