大约有 35,432 项符合查询结果（耗时：0.0360秒） [XML]
XMLHttpRequest status 0 (responseText is empty)
Cannot get data with XMLHttpRequest (status 0 and responseText is empty):
19 Answers
1...
Rails 3: I want to list all paths defined in my rails application
...
230
rake routes
or
bundle exec rake routes
...
Is it possible to specify your own distance function using scikit-learn K-Means Clustering?
...
80
Here's a small kmeans that uses any of the 20-odd distances in
scipy.spatial.distance, or a user...
Retrieve list of tasks in a queue in Celery
...
180
EDIT: See other answers for getting a list of tasks in the queue.
You should look here:
Celery ...
Python: Tuples/dictionaries as keys, select, sort
...ies of fruits of different colors, e.g., 24 blue bananas, 12 green apples, 0 blue strawberries and so on.
I'd like to organize them in a data structure in Python that allows for easy selection and sorting. My idea was to put them into a dictionary with tuples as keys, e.g.,
...
How to get first element in a list of tuples?
...
>>> a = [(1, u'abc'), (2, u'def')]
>>> [i[0] for i in a]
[1, 2]
share
|
improve this answer
|
follow
|
...
Check if all elements in a list are identical
..., for Python 2.7 and (only s1, s4, s7, s9 should return True)
s1 = [1] * 5000
s2 = [1] * 4999 + [2]
s3 = [2] + [1]*4999
s4 = [set([9])] * 5000
s5 = [set([9])] * 4999 + [set([10])]
s6 = [set([10])] + [set([9])] * 4999
s7 = [1,1]
s8 = [1,2]
s9 = []
we get
| checkEqual1 | checkEqual2 | checkE...
How to grant remote access permissions to mysql server for user?
...
answered Jun 4 '11 at 20:17
Michael BerkowskiMichael Berkowski
246k3636 gold badges408408 silver badges359359 bronze badges
...
How do I set the rounded corner radius of a color drawable using xml?
... a white background, black border and rounded corners:
<?xml version="1.0" encoding="UTF-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android">
<solid android:color="#ffffffff"/>
<stroke android:width="3dp"
android:color="...
How to use sed to replace only the first occurrence in a file?
...ript---
or, if you prefer: Editor's note: works with GNU sed only.
sed '0,/foo/s//bar/' file
Source
share
|
improve this answer
|
follow
|
...