大约有 42,000 项符合查询结果(耗时:0.0452秒) [XML]

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SQL-Server: Is there a SQL script that I can use to determine the progress of a SQL Server backup or

...sample script here that seems to be working pretty well: SELECT r.session_id,r.command,CONVERT(NUMERIC(6,2),r.percent_complete) AS [Percent Complete],CONVERT(VARCHAR(20),DATEADD(ms,r.estimated_completion_time,GetDate()),20) AS [ETA Completion Time], CONVERT(NUMERIC(10,2),r.total_elapsed_time/1000.0...
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Is a LINQ statement faster than a 'foreach' loop?

I am writing a Mesh Rendering manager and thought it would be a good idea to group all of the meshes which use the same shader and then render these while I'm in that shader pass. ...
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How to obtain the last path segment of a URI

...I . how is it possible to get the last path segment (that in my case is an id)? 12 Answers ...
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Why does JPA have a @Transient annotation?

... they have different meanings. The @Transient annotation tells the JPA provider to not persist any (non-transient) attribute. The other tells the serialization framework to not serialize an attribute. You might want to have a @Transient property and still serialize it. ...
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Find first element by predicate

...t .findFirst returns. One of the uses of Optional is to help developers avoid having to deal with nulls. e.g. instead of checking myObject != null, you can check myOptional.isPresent(), or use other parts of the Optional interface. Did that make it clearer? – AMTerp ...
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How to strip all non-alphabetic characters from string in SQL Server?

... I knew that SQL was bad at string manipulation, but I didn't think it would be this difficult. Here's a simple function to strip out all the numbers from a string. There would be better ways to do this, but this is a start. CREATE FUNCTION dbo.AlphaOnly ( @String varchar(100...
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Is there any way to post events to Google Analytics via server-side API? [closed]

...posting events to it. Is there any way to do this with GA's API on server-side? 4 Answers ...
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AJAX Mailchimp signup form integration

...;form action="http://xxxxx.us#.list-manage1.com/subscribe/post?u=xxxxx&id=xxxx" method="post" ... > change it to look something like this <form action="http://xxxxx.us#.list-manage1.com/subscribe/post-json?u=xxxxx&id=xxxx&c=?" method="get" ... > Mail Chimp will return a jso...
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How can I disable a button on a jQuery UI dialog?

... If you're including the .button() plugin/widget that jQuery UI contains (if you have the full library and are on 1.8+, you have it), you can use it to disable the button and update the state visually, like this: $(".ui-dialog-buttonpane button:contains('Confirm')")....
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What is DOM Event delegation?

...ion will continue up to and including the Document. Event bubbling provides the foundation for event delegation in browsers. Now you can bind an event handler to a single parent element, and that handler will get executed whenever the event occurs on any of its child nodes (and any of their chil...