大约有 43,000 项符合查询结果(耗时:0.0753秒) [XML]

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How to get the index of a maximum element in a numpy array along one axis

I have a 2 dimensional NumPy array. I know how to get the maximum values over axes: 4 Answers ...
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How to split text without spaces into list of words?

Input: "tableapplechairtablecupboard..." many words 16 Answers 16 ...
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Creating a dictionary from a csv file?

I am trying to create a dictionary from a csv file. The first column of the csv file contains unique keys and the second column contains values. Each row of the csv file represents a unique key, value pair within the dictionary. I tried to use the csv.DictReader and csv.DictWriter classes, but I...
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Check if current directory is a Git repository

I am writing a series of scripts for Git management in zsh. 14 Answers 14 ...
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How to convert a factor to integer\numeric without loss of information?

When I convert a factor to a numeric or integer, I get the underlying level codes, not the values as numbers. 10 Answers ...
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jQuery : eq() vs get()

I'm new to jQuery, and I'm wondering what the difference is between jQuery's get() and eq() functions. I may misunderstand what the get() function does, but I thought it odd that I couldn't call a function on the returned on the returned element in the same line. ...
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Are static class variables possible in Python?

Is it possible to have static class variables or methods in Python? What syntax is required to do this? 21 Answers ...
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How can I convert a file pointer ( FILE* fp ) to a file descriptor (int fd)?

I have a FILE * , returned by a call to fopen() . I need to get a file descriptor from it, to make calls like fsync(fd) on it. What's the function to get a file descriptor from a file pointer? ...
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SparseArray vs HashMap

I can think of several reasons why HashMap s with integer keys are much better than SparseArray s: 7 Answers ...
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Is there a limit to the length of HTML attributes?

How long is too long for an attribute value in HTML? 8 Answers 8 ...