大约有 49,000 项符合查询结果(耗时:0.0395秒) [XML]
CoffeeScript, When to use fat arrow (=>) over arrow (->) and vice versa
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nicolaskruchtennicolaskruchten
20k77 gold badges5858 silver badges8080 bronze badges
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Is it possible to specify your own distance function using scikit-learn K-Means Clustering?
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Here's a small kmeans that uses any of the 20-odd distances in
scipy.spatial.distance, or a user function.
Comments would be welcome (this has had only one user so far, not enough);
in particular, what are your N, dim, k, metric ?
#!/usr/bin/env python
# kmeans.py us...
Django Admin - Disable the 'Add' action for a specific model
...n here?
– user5319825
Sep 15 '16 at 20:31
1
Don't forget to also register MyAdmin like: admin.sit...
apc vs eaccelerator vs xcache
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20
Since this thread is a top result in Google, it should probably be updated to indicate that Zend Optimizer is merged into PHP 5.5 which was...
split string only on first instance of specified character
...t reason.
– Alan Moore
Jan 5 '11 at 20:04
28
Anyone know why I get an extra empty string element ...
How to escape double quotes in a title attribute
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edited Jan 20 at 21:09
vsync
76.1k4141 gold badges223223 silver badges291291 bronze badges
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How do I parse a URL into hostname and path in javascript?
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edited Jul 16 '17 at 17:20
answered Jun 3 '14 at 2:18
rvi...
How to find the most recent file in a directory using .NET, and without looping?
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edited Jul 24 '09 at 20:51
answered Jul 24 '09 at 20:25
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What's better to use in PHP, $array[] = $value or array_push($array, $value)?
...0028800964355469 // array[]
Run 2
0.0054559707641602 // array_push
0.002892017364502 // array[]
Run 3
0.0055501461029053 // array_push
0.0028610229492188 // array[]
This shouldn't be surprising, as the PHP manual notes this:
If you use array_push() to add one element to the array it's better to ...
