大约有 47,000 项符合查询结果(耗时:0.0549秒) [XML]

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Why does Sql Server keep executing after raiserror when xact_abort is on?

... catch block will be executed on raiserror("message", 17, 1) begin catch select @ErrorNumber = ERROR_NUMBER(), @ErrorMessage = ERROR_MESSAGE(), @ErrorSeverity = ERROR_SEVERITY(), @ErrorState = ERROR_STATE(), @ErrorLine = ERROR_LINE(), @ErrorProcedure = ERROR_PROCEDURE(); inser...
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Screenshot Apps for iPhone simulator [closed]

... I use iOS Simulator Cropper, it's the best application, you can even select the screenshot type that you want, if it's for the App Store, Market... share | improve this answer | ...
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How to view method information in Android Studio?

.... You can pin the window and make the documentation appear every time you select a method with your mouse though. Android Studio 1.0: You have to hold CTRL if you want to get hold of documentation window for e.g. scrolling documentation otherwise as you move your mouse away from method document...
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关于php的socket初探 - PHP - 清泛IT论坛,有思想、有深度

...连接的模型都应该被称为多路复用,目前比较常用的有 select/poll/epoll/kqueue 这些 IO 模型(目前也有像 Apache 这种每个连接用单独的进程/线程来处理的 IO 模型,但是效率相对比较差,也很容易出问题,所以暂时不做介绍了)。在...
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System.IO.Packaging

...4.0: In your project's Solution Explorer, right-click on References and select Add References from the context menu. Select Assemblies in the left-hand pane, then click the Browse button next to the File name field near the botton of the pane. Browse to .NET 4.0 reference assemblies and select Wi...
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Check if a value exists in pandas dataframe index

...ues or the index by appending the ".values" method, e.g. g in df.<your selected field>.values g in df.index.values I find that adding the ".values" to get a simple list or ndarray out makes exist or "in" checks run more smoothly with the other python tools. Just thought I'd toss that out th...
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Add unique constraint to combination of two columns

....YourTable INSTEAD OF INSERT AS BEGIN SET NOCOUNT ON; IF NOT EXISTS (SELECT 1 FROM inserted AS i INNER JOIN dbo.YourTable AS t ON i.column1 = t.column1 AND i.column2 = t.column2 ) BEGIN INSERT dbo.YourTable(column1, column2, ...) SELECT column1, column2, ... FROM ins...
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Missing styles. Is the correct theme chosen for this layout?

...nc all my Gradle files. After that I restart Android Studio, and I go to: Select Theme -> Project Themes -> AppTheme share | improve this answer | follow ...
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How to list all the available keyspaces in Cassandra?

...keyspace in the system schema using the SQL query below is the command. SELECT * FROM system_schema.keyspaces; Hope this will answer your question... You can go through the explanation on understanding and creating the keyspaces from below resources. Documentation: https://docs.datastax.co...
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In c# what does 'where T : class' mean?

... Voted down, it must not be selected as answer. – Jonathan Aug 22 at 17:30 add a comment  |  ...