大约有 40,000 项符合查询结果(耗时:0.1510秒) [XML]

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How to bind a List to a ComboBox?

...ry = (Country)comboBox1.SelectedItem;. If you want the ComboBox to dynamically update you'll need to make sure that the data structure that you have set as the DataSource implements IBindingList; one such structure is BindingList<T>. Tip: make sure that you are binding the DisplayMember to...
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Is it possible to rotate a drawable in the xml description?

..." android:pivotY="50%" android:drawable="@drawable/mainmenu_background"> </rotate> The fromDegrees is important. Basically this is a rotate animation defined in XML. With fromDegrees you define the initial rotated state. The toDegrees is the final rotated state of the dra...
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how to check redis instance version?

... command showed the new version, but the server needed to be restarted manually to launch the new version, whereas INFO correctly reported the old version. – X-Cubed Apr 13 '17 at 3:08 ...
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How do I iterate over a JSON structure? [duplicate]

... Similarly, lodash offers _.forEach (alias _.each for underscore compatibility) to accomplish the same. – Ville Oct 25 '14 at 5:29 ...
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How to use redis PUBLISH/SUBSCRIBE with nodejs to notify clients when data values change?

...o, node_redis and last but not least the sample code from media fire. Install node.js+npm(as non root) First you should(if you have not done this yet) install node.js+npm in 30 seconds (the right way because you should NOT run npm as root): echo 'export PATH=$HOME/local/bin:$PATH' >> ~/.bas...
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How can I get rid of an “unused variable” warning in Xcode?

...as an "unused" attribute you can use to suppress that warning: BOOL saved __attribute__((unused)) = [moc save:&error]; Alternatively (in case LLVM doesn't support the above), you could split the variable declaration into a separate line, guaranteeing that the variable would be "used" whether ...
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PHP & mySQL: Year 2038 Bug: What is it? How to solve it?

.... Instead of asking my question in bulk, I preferred to break it up into small parts so that it is easy for novice users to understand as well. So my question(s): ...
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How is Racket different from Scheme?

...and not R6RS and not a strict superset of either. I don't think it can be called 'Scheme' because it's not backwards compatible with any Scheme standard. Most implementations offer extensions, but are otherwise backwards compatible, of course, the compiler that comes with Racket can also run in R5R...
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Completion block for popViewController

...where animated { coordinator.animateAlongsideTransition(nil) { _ in completion() } } else { completion() } } func popViewController(animated: Bool, completion: () -> ()) { popViewControllerAnimated(animated) ...
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Git Bash doesn't see my PATH

...ecutable names without extensions. In my case, I wanted to execute a file called cup.bat. In a Windows shell, typing cup would be enough. Bash doesn't work this way, it wants the full name. Typing cup.bat solved the problem. (I wasn't able to run the file though, since apparently bash couldn't under...