大约有 16,370 项符合查询结果(耗时:0.0376秒) [XML]

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OS X Terminal Colors [closed]

I'm new to OS X, having just gotten a Mac after working with Ubuntu Linux for some time. Among the many things I'm trying to figure out is the absence of colors in my terminal window - like the ones that are shown (on Linux) when running ls -la or git status ... ...
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Difference between numpy.array shape (R, 1) and (R,)

In numpy , some of the operations return in shape (R, 1) but some return (R,) . This will make matrix multiplication more tedious since explicit reshape is required. For example, given a matrix M , if we want to do numpy.dot(M[:,0], numpy.ones((1, R))) where R is the number of rows (of co...
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Get a random boolean in python?

I am looking for the best way (fast and elegant) to get a random boolean in python (flip a coin). 8 Answers ...
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Convert from MySQL datetime to another format with PHP

I have a datetime column in MySQL. 18 Answers 18 ...
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Python ValueError: too many values to unpack [duplicate]

I am getting that exception from this code: 3 Answers 3 ...
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Is it possible to define more than one function per file in MATLAB, and access them from outside tha

When I was studying for my undergraduate degree in EE, MATLAB required each function to be defined in its own file, even if it was a one-liner. ...
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Parse rfc3339 date strings in Python? [duplicate]

I have a datasets where all the dates have the following format: 3 Answers 3 ...
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Constants in Objective-C

I'm developing a Cocoa application, and I'm using constant NSString s as ways to store key names for my preferences. 14 ...
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Mod in Java produces negative numbers [duplicate]

...n, I get 1 as the result of -1 % 2 . What do I have to do to get the same behavior in Java with the modulo function? 5 ...
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Colorized Ruby output to the terminal [closed]

Using Ruby, how can I perform background and foreground text colorization for output in the terminal? 11 Answers ...