大约有 47,000 项符合查询结果(耗时:0.0335秒) [XML]

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How to get an object's property's value by property name?

... Sure write-host ($obj | Select -ExpandProperty "SomeProp") Or for that matter: $obj."SomeProp" share | improve this answer | ...
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How to get the number of days of difference between two dates on mysql?

...lues are used in the calculation In your case, you'd use : mysql> select datediff('2010-04-15', '2010-04-12'); +--------------------------------------+ | datediff('2010-04-15', '2010-04-12') | +--------------------------------------+ | 3 | +--------------...
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How to send objects in NIB files to front/back?

... Just to give a clean, up-to-date answer to this: Select an interface object, then "Editor | Arrange | Send to back/front/etc", OR Select the window object, then click on 'Window' above the interface editor and select the objects it contains This pic shows where to click: ...
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MySQL - How to select data by string length

... select LENGTH('Ö'); results 2!! András Szepesházi's answer is the correct one! – fubo Oct 24 '13 at 13:59 ...
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How do I open links in Visual Studio in my web browser and not in Visual Studio?

...swer. Sub OpenURLInChrome() 'copy to end of line DTE.ActiveDocument.Selection.EndOfLine(True) 'set var Dim url As String = DTE.ActiveDocument.Selection.Text 'launch chrome with url System.Diagnostics.Process.Start( _ Environment.GetFolderPath(Environment.SpecialFolder.Local...
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Dynamic SELECT TOP @var In SQL Server

... SELECT TOP (@count) * FROM SomeTable This will only work with SQL 2005+ share | improve this answer | ...
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SQL - Query to get server's IP address

... SELECT CONNECTIONPROPERTY('net_transport') AS net_transport, CONNECTIONPROPERTY('protocol_type') AS protocol_type, CONNECTIONPROPERTY('auth_scheme') AS auth_scheme, CONNECTIONPROPERTY('local_net_address') AS loc...
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select、poll、epoll之间的区别总结[整理] - C/C++ - 清泛网 - 专注C/C++及内核技术

select、poll、epoll之间的区别总结[整理]select,poll,epoll都是IO多路复用的机制。I O多路复用就通过一种机制,可以监视多个描述符,一旦某个描述符就绪(一般是读就绪或者写就绪...select,poll,epoll都是IO多路复用的机制。I/O多路...
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How to see query history in SQL Server Management Studio

...been evicted, etc.), you may be able to find the query in the plan cache. SELECT t.[text] FROM sys.dm_exec_cached_plans AS p CROSS APPLY sys.dm_exec_sql_text(p.plan_handle) AS t WHERE t.[text] LIKE N'%something unique about your query%'; If you lost the file because Management Studio crashed, you...
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Difference between 2 dates in SQLite

... SELECT julianday('now') - julianday(DateCreated) FROM Payment; share | improve this answer | follo...