大约有 47,000 项符合查询结果(耗时:0.0343秒) [XML]

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How do I disable form fields using CSS?

...e not been set. To retrieve and change DOM properties such as the checked, selected, or disabled state of form elements, use the .prop() method." Source Documentation: .attr() and .prop() – Nicholas Ryan Bowers May 11 '15 at 19:58 ...
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Export from sqlite to csv using shell script

...qlite3 You have a separate call to sqlite3 for each line; by the time your select runs, your .out out.csv has been forgotten. Try: #!/bin/bash ./bin/sqlite3 ./sys/xserve_sqlite.db <<! .headers on .mode csv .output out.csv select * from eS1100_sensor_results; ! instead. sh/bash methods You can...
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Entity Framework is Too Slow. What are my options? [closed]

...uct product = db.Products.SingleOrDefault(p => p.Id == 10); // executes SELECT * FROM Products WHERE Id = 10 ProductDto dto = new ProductDto(); foreach (Category category in product.Categories) // executes SELECT * FROM Categories WHERE ProductId = 10 { dto.Categories.Add(new CategoryDto { N...
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MySQL query to get column names?

...a virtual database. Specifically the INFORMATION_SCHEMA.COLUMNS table... SELECT `COLUMN_NAME` FROM `INFORMATION_SCHEMA`.`COLUMNS` WHERE `TABLE_SCHEMA`='yourdatabasename' AND `TABLE_NAME`='yourtablename'; It's VERY powerful, and can give you TONS of information without need to parse text (...
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Cannot resolve the collation conflict between “SQL_Latin1_General_CP1_CI_AS” and “Latin1_General_CI_

...eck what collations each column in your table(s) has by using this query: SELECT col.name, col.collation_name FROM sys.columns col WHERE object_id = OBJECT_ID('YourTableName') Collations are needed and used when ordering and comparing strings. It's generally a good idea to have a sin...
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Update multiple rows in same query using PostgreSQL

...; -- populate table with dummy rows insert into results_dummy (id, status) select unnest(array[1,2,3,4,5]::int[]) as id, unnest(array['a','b','c','d','e']::text[]) as status; select * from results_dummy; -- THE update of multiple rows with/by different values update results_dummy as rd set stat...
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How to get default gateway in Mac OSX

...the first line; one with default at its first column. To display only the selected lines of result, we can use grep command along with netstat netstat -rn | grep 'default' This command filters and displays those lines of result having default. In this case, you can see result like following: de...
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UltiSnips and YouCompleteMe

... " make YCM compatible with UltiSnips (using supertab) let g:ycm_key_list_select_completion = ['<C-n>', '<Down>'] let g:ycm_key_list_previous_completion = ['<C-p>', '<Up>'] let g:SuperTabDefaultCompletionType = '<C-n>' " better key bindings for UltiSnipsExpandTrigger ...
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For loop example in MySQL

...+1; end while; commit; end # delimiter ; call load_foo_test_data(); select * from foo order by id; share | improve this answer | follow | ...
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Can multiple different HTML elements have the same ID if they're different elements?

...into problems being able to work with these elements from JS, pass them as selectors to libraries/APIs/Flash, etc. – mrooney May 13 '13 at 20:55 ...