大约有 47,000 项符合查询结果(耗时:0.0686秒) [XML]

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Are unused CSS images downloaded?

...I'm assuming that you've tested on Windows? If you'd like to add cross-platform comparisons then I can offer that Firefox 3.6.x and Chrome 5.0.307.11 (Ubuntu 9.10) also don't. =) – David says reinstate Monica Mar 7 '10 at 16:22 ...
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What is the copy-and-swap idiom?

...oals and implementation of the copy-constructor and destructor are straightforward, the copy-assignment operator is arguably the most nuanced and difficult. How should it be done? What pitfalls need to be avoided? The copy-and-swap idiom is the solution, and elegantly assists the assignment operato...
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Creating your own header file in C

... @Anu: I can't read that in this format. You could edit your original question to include this code. – Oliver Charlesworth Aug 18 '11 at 16:54 ...
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Evenly distributing n points on a sphere

I need an algorithm that can give me positions around a sphere for N points (less than 20, probably) that vaguely spreads them out. There's no need for "perfection", but I just need it so none of them are bunched together. ...
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How to make an HTTP POST web request

... There are several ways to perform HTTP GET and POST requests: Method A: HttpClient (Preferred) Available in: .NET Framework 4.5+, .NET Standard 1.1+, .NET Core 1.0+ . It is currently the preferred approach, and is asynchronous and high performance. ...
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How to convert image to byte array

... using (var ms = new MemoryStream()) { imageIn.Save(ms,imageIn.RawFormat); return ms.ToArray(); } } C# Image to Byte Array and Byte Array to Image Converter Class share | improv...
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How do I get a raw, compiled SQL query from a SQLAlchemy expression?

... updated answer. Quoting from the blog post, this is suggested and worked for me. >>> from sqlalchemy.dialects import postgresql >>> print str(q.statement.compile(dialect=postgresql.dialect())) Where q is defined as: >>> q = DBSession.query(model.Name).distinct(model....
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Preserving order with LINQ

.... GroupJoin - GroupJoin preserves the order of the elements of outer, and for each element of outer, the order of the matching elements from inner. Join - preserves the order of the elements of outer, and for each of these elements, the order of the matching elements of inner. SelectMany - for eac...
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What is the best project structure for a Python application? [closed]

...t of silly rules because Python projects can be simple. /scripts or /bin for that kind of command-line interface stuff /tests for your tests /lib for your C-language libraries /doc for most documentation /apidoc for the Epydoc-generated API docs. And the top-level directory can contain README's,...
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How to use clock() in C++

... @Birger: In all the project I worked yet the code style requires std:: before every std:: call. – Th. Thielemann Jan 23 '17 at 8:31 2 ...