大约有 40,000 项符合查询结果(耗时:0.0221秒) [XML]

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jQuery - getting custom attribute from selected option

... You're adding the event handler to the <select> element. Therefore, $(this) will be the dropdown itself, not the selected <option>. You need to find the selected <option>, like this: var option = $('option:selected', this).attr('mytag'); ...
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How to select all instances of selected region in Sublime Text

Is there a shortcut key or single-step menu option to find and select all instances of a highlighted selection in Sublime Text? ...
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How to use Checkbox inside Select Option

The client has given me a design which has a Select Option menu containing a checkbox together with the item name as individual items in the list. Is there anyway possible to add a checkbox inside a Select Option menu? ...
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How do I change selected value of select2 dropdown with JqGrid?

I'm using Oleg's select2 demo , but I am wondering whether it would be possible to change the currently selected value in the dropdown menu. ...
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SQL Server: SELECT only the rows with MAX(DATE)

... If rownumber() over(...) is available for you .... select OrderNO, PartCode, Quantity from (select OrderNO, PartCode, Quantity, row_number() over(partition by OrderNO order by DateEntered desc) as rn from YourTable) a...
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How to search a specific value in all tables (PostgreSQL)?

... If you're using IntelliJ you can just right-click your db and select "Dump with 'pg_dump'" or "Dump data to file(s)" – Laurens Nov 29 '17 at 12:26 3 ...
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Converting Select results into Insert script - SQL Server [closed]

...asier than installing plugins or external tools in some situations: Do a select [whatever you need]INTO temp.table_namefrom [... etc ...]. Right-click on the database in the Object Explorer => Tasks => Generate Scripts Select temp.table_name in the "Choose Objects" screen, click Next. In the...
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How do SQL EXISTS statements work?

... criteria -- this is why it can be faster than IN. Also be aware that the SELECT clause in an EXISTS is ignored - IE: SELECT s.* FROM SUPPLIERS s WHERE EXISTS (SELECT 1/0 FROM ORDERS o WHERE o.supplier_id = s.supplier_id) ...should hit a division by zero error...
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How to select records from last 24 hours using SQL?

... SELECT * FROM table_name WHERE table_name.the_date > DATE_SUB(CURDATE(), INTERVAL 1 DAY) share | improve this answer ...
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How to reset postgres' primary key sequence when it falls out of sync?

... -- Login to psql and run the following -- What is the result? SELECT MAX(id) FROM your_table; -- Then run... -- This should be higher than the last result. SELECT nextval('your_table_id_seq'); -- If it's not higher... run this set the sequence last to your highest id. -- (wise to run...