大约有 47,000 项符合查询结果(耗时:0.0695秒) [XML]

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How do I specify “close existing connections” in sql script

...RE @isStatAsyncOn bit DECLARE @jobId int DECLARE @sqlString nvarchar(500) SELECT @dbId = database_id, @isStatAsyncOn = is_auto_update_stats_async_on FROM sys.databases WHERE name = 'db_name' IF @isStatAsyncOn = 1 BEGIN ALTER DATABASE [db_name] SET AUTO_UPDATE_STATISTICS_ASYNC OFF ...
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Getting and removing the first character of a string

...cters: x <- 'hello stackoverflow' substring(x, 2, nchar(x)) Idea is select all characters starting from 2 to number of characters in x. This is important when you have unequal number of characters in word or phrase. Selecting the first letter is trivial as previous answers: substring(x,1,1...
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When would you use delegates in C#? [closed]

...ionString = psConnectionString; } public void UseReader( string psSELECT, DataReaderUser readerUser ) { using ( SqlConnection connection = new SqlConnection( _connectionString ) ) try { SqlCommand command = new SqlCommand( psSELECT, connection ); ...
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What to do on TransactionTooLargeException

...and application? Using intents to share huge data, (for example, the user selects huge number of files from gallery share press share, the URIs of the selected files will be transferred using intents) receiving bitmap files from service waiting for android to respond back with huge data (for exampl...
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django test app error - Got an error creating the test database: permission denied to create databas

...@localhost; I originally tried to only GRANT CREATE... but then could not SELECT or DROP the created database. This essentially makes your user a superuser, so be careful. – mightypile Dec 31 '15 at 16:28 ...
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Is there a way to make a PowerShell script work by double clicking a .ps1 file?

...won't show windows folder) i.e. C:\Windows\System32\WindowsPowerShell\v1.0 select powershell.exe select "Always use this app to open .ps1 files" click OK share | improve this answer | ...
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Flatten List in LINQ

... Try SelectMany() var result = iList.SelectMany( i => i ); share | improve this answer | follow ...
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How to access pandas groupby dataframe by key

...t uses data-structures already available in the groupby object. You can select different columns using the groupby slicing: In [22]: gb[["A", "B"]].get_group("foo") Out[22]: A B 0 foo 1.624345 2 foo -0.528172 4 foo 0.865408 In [23]: gb["C"].get_group("foo") Out[23]: 0 5 2 ...
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Proper use of 'yield return'

...ng when one filter the stream (with where), or eventually process it (with select not being select(o => o)). – Soleil - Mathieu Prévot Sep 14 at 13:06 add a comment ...
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Using TortoiseSVN how do I merge changes from the trunk to a branch and vice versa?

...rge Type: Merge a range of revisions | Click 'Next' Merge revision range: Select the URL of the trunk directory that you copied to the branch / tag. Enter the revisions to merge or leave the field empty to merge all revisions | click 'Next' Merge options: I just left these as default | click 'Merg...