大约有 38,358 项符合查询结果(耗时:0.0458秒) [XML]
unix domain socket VS named pipes?
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108
UNIX-domain sockets are generally more flexible than named pipes. Some of their advantages are:...
How do you extract a column from a multi-dimensional array?
...gt;>> import numpy as np
>>> A = np.array([[1,2,3,4],[5,6,7,8]])
>>> A
array([[1, 2, 3, 4],
[5, 6, 7, 8]])
>>> A[:,2] # returns the third columm
array([3, 7])
See also: "numpy.arange" and "reshape" to allocate memory
Example: (Allocating a array with shaping...
Merge a Branch into Trunk
...the answer of topek, and http://subversion.apache.org/docs/release-notes/1.8.html#auto-reintegrate
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Django using get_user_model vs settings.AUTH_USER_MODEL
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85
Using settings.AUTH_USER_MODEL will delay the retrieval of the actual model class until all app...
How do I check if a directory exists? “is_dir”, “file_exists” or both?
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Marc BMarc B
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How to perform mouseover function in Selenium WebDriver using Java?
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8 Answers
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How to write to a JSON file in the correct format
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answered Mar 31 '11 at 23:18
Mike LewisMike Lewis
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How to style a checkbox using CSS
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805
UPDATE:
The below answer references the state of things before widespread availability of CSS...
Double Iteration in List Comprehension
...." -- Phil Karlton
– cezar
Aug 8 '18 at 8:42
This is a great answer as it makes the whole problem less abstract! ...
A quick and easy way to join array elements with a separator (the opposite of split) in Java [duplic
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Using Java 8 you can do this in a very clean way:
String.join(delimiter, elements);
This works in three ways:
1) directly specifying the elements
String joined1 = String.join(",", "a", "b", "c");
2) using arrays
String[] array =...
