大约有 44,000 项符合查询结果(耗时:0.0434秒) [XML]

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Disable individual Python unit tests temporarily

...-excursion (beginning-of-line) (search-forward "def") (forward-char) (if (looking-at "disable_") (zap-to-char 1 ?_) (insert "disable_")))) share | improve this answer ...
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MySQL Orderby a number, Nulls last

...Place a minus sign (-) before the column name and switch the ASC to DESC: SELECT * FROM tablename WHERE visible=1 ORDER BY -position DESC, id DESC It is essentially the inverse of position DESC placing the NULL values last but otherwise the same as position ASC. A good reference is here http://t...
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How to select the last record of a table in SQL?

This is a sample code to select all records from a table. Can someone show me how to select the last record of that table? ...
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MySQL Select all columns from one table and some from another table

How do you select all the columns from one table and just some columns from another table using JOIN? In MySQL. 4 Answers ...
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MySQL - Using COUNT(*) in the WHERE clause

... try this; select gid from `gd` group by gid having count(*) > 10 order by lastupdated desc share | improve this answer ...
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jquery selector for id starts with specific text [duplicate]

... Use jquery starts with attribute selector $('[id^=editDialog]') Alternative solution - 1 (highly recommended) A cleaner solution is to add a common class to each of the divs & use $('.commonClass'). But you can use the first one if html markup i...
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MySQL order by before group by

... table on both the post_author and the max date. The solution should be: SELECT p1.* FROM wp_posts p1 INNER JOIN ( SELECT max(post_date) MaxPostDate, post_author FROM wp_posts WHERE post_status='publish' AND post_type='post' GROUP BY post_author ) p2 ON p1.post_author = p...
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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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Finding duplicate values in MySQL

... Do a SELECT with a GROUP BY clause. Let's say name is the column you want to find duplicates in: SELECT name, COUNT(*) c FROM table GROUP BY name HAVING c > 1; This will return a result with the name value in the first colum...
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How to do an update + join in PostgreSQL?

... coming from mysql it's unintuitive that the same join used for select won't also update just by adding a set phrase :( still - the syntax for this is probably easier for a newcomer to sql to master. – WEBjuju Jul 16 at 19:47 ...