大约有 44,000 项符合查询结果(耗时:0.0366秒) [XML]

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Finding the id of a parent div using Jquery

...the result like this $(parent[0]).attr('id') after I did like a few parent selectors. – Piotr Kula Nov 7 '14 at 22:02  |  show 1 more comment ...
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Fastest way to reset every value of std::vector to 0

...ATIONS = 100000; const size_t TEST_ARRAY_SIZE = 10000; int main(int argc, char** argv) { std::vector<int> v(TEST_ARRAY_SIZE, 0); for(size_t i = 0; i < TEST_ITERATIONS; ++i) { #if TEST_METHOD == 1 memset(&v[0], 0, v.size() * sizeof v[0]); #elif TEST_METHOD == 2 ...
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Angular ng-repeat Error “Duplicates in a repeater are not allowed.”

...cause I mistakenly set the ng-model the same as the ng-repeat array: <select ng-model="list_views"> <option ng-selected="{{view == config.list_view}}" ng-repeat="view in list_views" value="{{view}}"> {{view}} </option> </select> Inste...
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Getting attribute using XPath

...e), for the first element? Use: /*/book[1]/title/@lang This means: Select the lang attribute of the title element that is a child of the first book child of the top element of the XML document. To get just the string value of this attribute use the standard XPath function string(): string(...
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How to use DISTINCT and ORDER BY in same SELECT statement?

..., and use a GROUP BY to make the DISTINCT work. Try something like this: SELECT DISTINCT Category, MAX(CreationDate) FROM MonitoringJob GROUP BY Category ORDER BY MAX(CreationDate) DESC, Category share | ...
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Transmitting newline character “\n”

... Try using %0A in the URL, just like you've used %20 instead of the space character. share | improve this answer | follow | ...
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Trigger change event using jquery

is there anyway i could trigger a change event on select box on page load and select a particular option. 8 Answers ...
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How to get a one-dimensional scalar array as a doctrine dql query result?

...as callback, instead of writing a closure. $result = $em->createQuery("SELECT a.id FROM Auction a")->getScalarResult(); $ids = array_map('current', $result); See Petr Sobotka's answer below for additional info regarding memory usage. PHP >= 5.5 As jcbwlkr's answered below, the rec...
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How to set Default Controller in asp.net MVC 4 & MVC 5

... Way : You simple follow below steps, 1) Right click on your Project 2) Select Properties 3) Select Web option and then Select Specific Page (Controller/View) and then set your login page Here, Account is my controller and Login is my action method (saved in Account Controller) Please take a l...
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Using DISTINCT and COUNT together in a MySQL Query

... use SELECT COUNT(DISTINCT productId) from table_name WHERE keyword='$keyword' share | improve this answer | ...