大约有 7,000 项符合查询结果(耗时:0.0175秒) [XML]

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How to count total number of watches on a page?

...ange body to html or wherever you put your ng-app) (function () { var root = angular.element(document.getElementsByTagName('body')); var watchers = []; var f = function (element) { angular.forEach(['$scope', '$isolateScope'], function (scopeProperty) { if (element...
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PHP Sort a multidimensional array by element containing date

...ition, SORT_ASC, $data); ?> fyi, using a unix (seconds from 1970) or mysql timestamp (YmdHis - 20100526014500) would be be easier for the parser but i think in your case it makes no difference. share | ...
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ORDER BY the IN value list

... Just because it is so difficult to find and it has to be spread: in mySQL this can be done much simpler, but I don't know if it works in other SQL. SELECT * FROM `comments` WHERE `comments`.`id` IN ('12','5','3','17') ORDER BY FIELD(`comments`.`id`,'12','5','3','17') ...
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What happens if you don't commit a transaction to a database (say, SQL Server)?

... ...such as mySQL's MyISAM, which doesn't support transactions, sure. – Piskvor left the building Jul 12 '19 at 9:23 ...
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PyCharm shows unresolved references error for valid code

...is information straight from the horses mouth: JetBrains - PyCharm Content Root "PyCharm uses the source roots as the starting point for resolving imports" I had the issue exactly as in the title because in some projects I need to use a file tree where sources are in a subfolder, PyCharm is then con...
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What's the easy way to auto create non existing dir in ansible

... Right now, this is the only way - name: Ensures {{project_root}}/conf dir exists file: path={{project_root}}/conf state=directory - name: Copy file template: src: code.conf.j2 dest: "{{project_root}}/conf/code.conf" ...
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Unresolved reference issue in PyCharm

... by simply telling pycharm that you want to add the src folder as a source root, and then adding the sources root to your python path. This way, you don't have to hard code things into your interpreter's settings: Add src as a source content root:                        ...
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How to filter SQL results in a has-many-through relation

...on easier to extend to n clubs and that avoids INTERSECT (not available in MySQL) and IN (as performance of this sucks in MySQL) SELECT s.id, s.name FROM student s join student_club sc ON s.id = sc.student_id WHERE sc.club_id IN ( 30, 50 ) GROUP BY s.id, s.name ...
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Why is SSE scalar sqrt(x) slower than rsqrt(x) * x?

...th on an Intel Core Duo, and while looking at various approaches to square root I've noticed something odd: using the SSE scalar operations, it is faster to take a reciprocal square root and multiply it to get the sqrt, than it is to use the native sqrt opcode! ...
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jQuery dot in ID selector? [duplicate]

... Use the escaping rules from the jQuery selectors API as follows: $('#root\\.SomeCoolThing') From the docs: To use any of the meta-characters (such as !"#$%&'()*+,./:;<=>?@[\]^`{|}~) as a literal part of a name, it must be escaped with with two backslashes: \\. For example...