大约有 47,000 项符合查询结果(耗时:0.0395秒) [XML]

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Using Excel OleDb to get sheet names IN SHEET ORDER

...nzip ZipArchive archive = new ZipArchive(data); //select the correct file from the archive ZipArchiveEntry appxmlFile = archive.Entries.SingleOrDefault(e => e.FullName == "docProps/app.xml"); //read the xml XDocument xdoc = XDocument.L...
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Weighted random numbers

... if you have a bag of red and blue marbles and you select a red marble from it and don't replace it is the probability of selecting another red marble still the same? In the same way, your statement "Pick elements from the bag sequentially until it is empty" produces a totall...
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What is the difference between a dialog being dismissed or canceled in Android?

...l() will normally be called when the user hits the back button rather than selecting the choices that alert dialog offers like OK/Dismiss and return null/no value to the caller. While dialog.dismiss() is normally called when the user selects from the choices that alert dialog offers like hitting the...
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How to tell Eclipse Workspace?

... If any project exists in the workspace: Select a project and its properties (e.g. Menu: Project -> Properties or right mouse button->Properties). Then go to Resource -> Linked Resources and the WORKSPACE_LOC's Path Variable value shows the current workspa...
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Uninstalling Android ADT

...is to go to Help > About Eclipse/About ADT > Installation Details. Select a plug-in you want to uninstall, then click Uninstall... button at the bottom. If you cannot remove ADT from this location, then your best option is probably to start fresh with a clean Eclipse install. ...
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How do I add a Maven dependency in Eclipse?

...ries In the window that appears, right-click on Global Repositories and select Go Into Right-click on "central (http://repo.maven.apache.org/maven2)" and select "Rebuild Index" Note that it will take a while to complete the download Once indexing is complete, Right-click on the project -> ...
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SQL Developer is returning only the date, not the time. How do I fix this?

...WOW... this was beautiful. Can't believe I was doing the conversion in the select statement. – Leniel Maccaferri Sep 21 '13 at 0:07 16 ...
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Solving a “communications link failure” with JDBC and MySQL [duplicate]

... TOMCAT6_SECURITY=no use validationQuery property use validationQuery="select now()" to make sure each query has responses AutoReconnect Add this code to your connection string: &autoReconnect=true&failOverReadOnly=false&maxReconnects=10 Although non of these solutions worke...
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Entity Framework: There is already an open DataReader associated with this Command

...al commands executed on single connection (or single command with multiple selects) while next DataReader is executed before first one has completed the reading. The only way to avoid the exception is to allow multiple nested DataReaders = turn on MultipleActiveResultSets. Another scenario when this...
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Should I index a bit field in SQL Server?

...ndex would be good because it will order them by value and then be able to select the small working set very quickly. If you agree, add that and I will accept it. – jeremcc Oct 23 '08 at 21:01 ...