大约有 43,000 项符合查询结果(耗时:0.0532秒) [XML]

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Wildcards in jQuery selectors

...htly blurred with respect to the two and so your able to use the attribute selectors for (at least some) properties. – johntrepreneur May 10 '13 at 21:14 ...
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Best way to work with transactions in MS SQL Server Management Studio

...FROM Production.Product WHERE ProductID = 980; END TRY BEGIN CATCH SELECT ERROR_NUMBER() AS ErrorNumber ,ERROR_SEVERITY() AS ErrorSeverity ,ERROR_STATE() AS ErrorState ,ERROR_PROCEDURE() AS ErrorProcedure ,ERROR_LINE() AS ErrorLine ,ERROR_MESS...
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USB Debugging option greyed out

...of this post. When you connect your phone to your PC, using the USB cable, select the mode as PC Software. Now you should be able to enable USB Debugging. share | improve this answer | ...
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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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ElasticSearch, Sphinx, Lucene, Solr, Xapian. Which fits for which usage? [closed]

... SET NAMES utf8 # query before fetching rows to index sql_query = SELECT *, id AS pid, CRC32(safetag) as safetag_crc32 FROM hb_posts sql_attr_uint = pid # pid (as 'sql_attr_uint') is necessary for sphinx # this field must be unique # that is why I like sphinx # you ...
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Random row from Linq to Sql

...ere row.IsActive // your filter orderby ctx.Random() select row).FirstOrDefault(); Note that this is only suitable for small-to-mid-size tables; for huge tables, it will have a performance impact at the server, and it will be more efficient to find the number of rows (Count),...
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IntelliJ IDEA JDK configuration on Mac OS

...Home In IDEA you can configure the new JSDK in File | Project Structure, select SDKs on the left, then press [+] button, then specify the above JDK home path, you should get something like this: share | ...
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What is more efficient? Using pow to square or just multiply it with itself?

...d::chrono::high_resolution_clock::time_point from; }; int main (int argc, char* argv[]) { double total; Timer timer; total = 0.0; timer.start(); for (double i = 0.0; i < 1.0; i += 1e-8) total += std::pow (i,2); std::cout << "std::pow(i,2): " << timer.elapsed() <...
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How do you perform a CROSS JOIN with LINQ to SQL?

... it. var combo = from p in people from c in cars select new { p.Name, c.Make, c.Model, c.Colour }; share ...
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Laravel Eloquent: Ordering results of all()

... Note, you can do: $results = Project::select('name')->orderBy('name')->get(); This generate a query like: "SELECT name FROM proyect ORDER BY 'name' ASC" In some apps when the DB is not optimized and the query is more complex, and you need prevent gener...