大约有 16,300 项符合查询结果(耗时:0.0412秒) [XML]

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Find the most frequent number in a numpy vector

Suppose I have the following list in python: 12 Answers 12 ...
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How to redirect stderr and stdout to different files in the same line in script?

I know this much: 5 Answers 5 ...
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How do Trigonometric functions work?

So in high school math, and probably college, we are taught how to use trig functions, what they do, and what kinds of problems they solve. But they have always been presented to me as a black box. If you need the Sine or Cosine of something, you hit the sin or cos button on your calculator and you'...
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Sockets: Discover port availability using Java

... programmatically determine the availability of a port in a given machine using Java? 10 Answers ...
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Given the lat/long coordinates, how can we find out the city/country?

For example if we have these set of coordinates 14 Answers 14 ...
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PHP “php://input” vs $_POST

I have been directed to use the method php://input instead of $_POST when interacting with Ajax requests from JQuery. What I do not understand is the benefits of using this vs the global method of $_POST or $_GET . ...
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Identifying the dependency relationship for python packages installed with pip

When I do a pip freeze I see large number of Python packages that I didn't explicitly install, e.g. 8 Answers ...
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Rotating videos with FFmpeg

I have been trying to figure out how to rotate videos with FFmpeg. I am working with iPhone videos taken in portrait mode. I know how to determine the current degrees of rotation using MediaInfo (excellent library, btw) but I'm stuck on FFmpeg now. ...
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Why is the shovel operator (

I am working through Ruby Koans. 7 Answers 7 ...
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How can I find the location of origin/master in git, and how do I change it?

I'm a Git newbie. I recently moved a Rails project from Subversion to Git. I followed the tutorial here: http://www.simplisticcomplexity.com/2008/03/05/cleanly-migrate-your-subversion-repository-to-a-git-repository/ ...