大约有 42,000 项符合查询结果(耗时:0.0670秒) [XML]

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Undo changes in entity framework entities

...s might be a trivial question but: Since ADO.NET entity framework automatically tracks changes (in generated entities) and therefore keeps the original values, how can I rollback changes made to the entity objects? ...
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How to restore the permissions of files and directories within git if they have been modified?

I have a git checkout. All the file permissions are different than what git thinks they should be therefore they all show up as modified. ...
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How do you list the primary key of a SQL Server table?

... Actually, I believe you have to also constrain by Schema, right? So, you'd need to add "And COL.TABLE_SCHEMA = '<your schema name>'" as well. – DavidStein May 17 '13 at 15:56 ...
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How to debug .htaccess RewriteRule not working

...l 9 Using a high value for Level will slow down your Apache server dramatically! Use the rewriting logfile at a Level greater than 2 only for debugging! Level 9 will log almost every rewritelog detail. UPDATE Things have changed in Apache 2.4: FROM Upgrading to 2.4 from 2.2 The RewriteLog ...
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Windows recursive grep command-line

...hes pattern if at the end of a line. /L Uses search strings literally. /R Uses search strings as regular expressions. /S Searches for matching files in the current directory and all subdirectories. /I Specifies that the search is not to be case-se...
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Replace specific characters within strings

... fixed=TRUE prevents R from using regular expressions, which allow more flexible pattern matching but take time to compute. If all that's needed is removing a single constant string "e", they aren't necessary. – mm689 Oct 31 '16 at 19:16 ...
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Failed to load resource under Chrome

...sabled (ctrl+shift+n) and see if your page works now. Note that by default all extensions will be already disabled in incognito mode unless you've specifically set them to run (via chrome://extensions). share | ...
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Big-O summary for Java Collections Framework implementations? [closed]

...: Collections Overview has a nice summary table. Annotated Outline lists all of the implementations on one page. share | improve this answer | follow | ...
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Can you have multiple $(document).ready(function(){ … }); sections?

If I have a lot of functions on startup do they all have to be under one single: 11 Answers ...
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Select top 10 records for each category

... If you really just want the top 10, change it to RowNumber() instead of Rank(). No ties then. – Mike L Oct 7 '08 at 3:26 ...