大约有 43,000 项符合查询结果(耗时:0.0544秒) [XML]

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Can I create a One-Time-Use Function in a Script or Stored Procedure?

... create temp stored procedures like: create procedure #mytemp as begin select getdate() into #mytemptable; end in an SQL script, but not functions. You could have the proc store it's result in a temp table though, then use that information later in the script .. ...
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How to avoid mysql 'Deadlock found when trying to get lock; try restarting transaction'

...now() - INTERVAL 900 SECOND To DELETE FROM onlineusers WHERE id IN ( SELECT id FROM onlineusers WHERE datetime <= now() - INTERVAL 900 SECOND ORDER BY id ) u; Another thing to keep in mind is that mysql documentation suggest that in case of a deadlock the client should retry autom...
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How to select first parent DIV using jQuery?

... Use .closest() to traverse up the DOM tree up to the specified selector. var classes = $(this).parent().closest('div').attr('class').split(' '); // this gets the parent classes. share | ...
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Change application's starting activity

...default or the correct one under "Launch:". Not sure why the default was deselected for me, but changing it back worked. – zeh Feb 1 '12 at 1:32  |  ...
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Using Chrome, how to find to which events are bound to an element

...e Event you need From the handler property, right click over function and select 'Show function definition' You will now see the Event binding code Click on the 'Pretty print' button for a more readable view of the code sh...
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What is the fastest method for selecting descendant elements in jQuery?

As far is I know, there are a number of ways of selecting child elements in jQuery . 3 Answers ...
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updating table rows in postgres using subquery

...ery.customer, address=subquery.address, partn=subquery.partn FROM (SELECT address_id, customer, address, partn FROM /* big hairy SQL */ ...) AS subquery WHERE dummy.address_id=subquery.address_id; This syntax is not standard SQL, but it is much more convenient for this type of query...
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Convert a PHP script into a stand-alone windows executable

...github.com/devsense/phalanger Phalanger is a project which was started at Charles University in Prague and was supported by Microsoft. It compiles source code written in the PHP scripting language into CIL (Common Intermediate Language) byte-code. It handles the beginning of a compiling process whi...
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What are good grep tools for Windows? [closed]

... than PowerGREP.) Additional solutions Existing Windows commands FINDSTR Select-String in PowerShell Linux command implementations on Windows Cygwin Cash Grep tools with a graphical interface AstroGrep BareGrep GrepWin Additional Grep tools dnGrep ...
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What does collation mean?

... is a correctly ordered list: Namibia número ñandú ñú obra ojo By selecting the correct collation, you get all this done for you, automatically :-) share | improve this answer | ...