大约有 43,000 项符合查询结果(耗时:0.0595秒) [XML]

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Spring Data JPA find by embedded object property

...dByIdAndTwoId(Long oneId, Long twoId); and results in a query of the form: select ...... from one one_ left outer join two two_ on one_.two_id = two_.id where one_id = ? and two_.id = ? – TroJaN May 4 at 17:17 ...
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SecurityException: Permission denied (missing INTERNET permission?)

...ns. It gives user more control on what permission are granted (also allows selective grant) or lets one revoke already granted permissions w/o need to app removal: This [...] introduces a new permissions model, where users can now directly manage app permissions at runtime. This model gives us...
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In log4j, does checking isDebugEnabled before logging improve performance?

...g statement you will already have the check in place. 2- You don't have to selectively include the statement on "complex" debug statements. All statements are included that way. 3- Calling log.debug executes the following before logging: if(repository.isDisabled(Level.DEBUG_INT)) retur...
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Using a Single Row configuration table in SQL Server database. Bad idea?

...iguration settings. So when you want to retrieve the value you could do: SELECT value FROM configurationTable WHERE ApplicationGroup = 'myappgroup' AND keyDescription = 'myKey'; share | improve t...
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How do I delete a Git branch with TortoiseGit

... Also something really helpful with this solution is you can select multiple branches. Came in handy when having to delete 62 branches. Thanks – Low Jan 6 '17 at 12:09 ...
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git replace local version with remote version

...ion as this: you want to completely replace the contents of one file (or a selection) from upstream. You don't want to affect the index directly (so you would go through add + commit as usual). Simply do git checkout remote/branch -- a/file b/another/file If you want to do this for extensive sub...
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How to detect READ_COMMITTED_SNAPSHOT is enabled?

... SELECT is_read_committed_snapshot_on FROM sys.databases WHERE name= 'YourDatabase' Return value: 1: READ_COMMITTED_SNAPSHOT option is ON. Read operations under the READ COMMITTED isolation level are based on snapshot s...
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Postgres unique constraint vs index

...ead access to the table. Adding a constraint does put a table lock (so all selects are blocked) since it is added via ALTER TABLE. share | improve this answer | follow ...
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Get file version in PowerShell

...at does not require a .NET object. IMHO Jaykul's response should have been selected as the answer :) – Thomas Bratt Dec 11 '08 at 16:28 2 ...
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How to check if a value exists in an array in Ruby

... match. Don't use these: # bad examples array.grep(element).any? array.select { |each| each == element }.size > 0 ... share | improve this answer |