大约有 46,000 项符合查询结果(耗时:0.0446秒) [XML]

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What is the Difference Between read() and recv() , and Between send() and write()?

What is the difference between read() and recv() , and between send() and write() in socket programming in terms of performances, speed and other behaviors? ...
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How do you calculate the average of a set of circular data? [closed]

I want to calculate the average of a set of circular data. For example, I might have several samples from the reading of a compass. The problem of course is how to deal with the wraparound. The same algorithm might be useful for a clockface. ...
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How to get default gateway in Mac OSX

I need to retrieve the default gateway on a Mac machine. I know that in Linux route -n will give an output from which I can easily retrieve this information. However this is not working in Mac OSX(Snow Leopard). ...
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HTML5 canvas ctx.fillText won't do line breaks?

I can't seem to be able to add text to a canvas if the text includes "\n". I mean, the line breaks do not show/work. 17 Ans...
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Odd behavior when Java converts int to byte?

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New Array from Index Range Swift

How can I do something like this? Take the first n elements from an array: 5 Answers 5...
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How can I determine whether a 2D Point is within a Polygon?

I'm trying to create a fast 2D point inside polygon algorithm, for use in hit-testing (e.g. Polygon.contains(p:Point) ). Suggestions for effective techniques would be appreciated. ...
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Move an array element from one array position to another

I'm having a hard time figuring out how to move an array element. For example, given the following: 31 Answers ...
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how to draw smooth curve through N points using javascript HTML5 canvas?

For a drawing application, I'm saving the mouse movement coordinates to an array then drawing them with lineTo. The resulting line is not smooth. How can I produce a single curve between all the gathered points? ...
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Redirecting to URL in Flask

I'm new to Python and Flask and I'm trying to do the equivalent of Response.redirect as in C# - ie: redirect to a specific URL - how do I go about this? ...