大约有 41,270 项符合查询结果（耗时：0.0343秒） [XML]
How can I reorder a list? [closed]
...
230
You can do it like this
mylist = ['a', 'b', 'c', 'd', 'e']
myorder = [3, 2, 0, 1, 4]
mylist = ...
How to shuffle a std::vector?
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203
From C++11 onwards, you should prefer:
#include <algorithm>
#include <random>
auto...
Checking if array is multidimensional or not?
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136
The short answer is no you can't do it without at least looping implicitly if the 'second dimen...
Join a list of items with different types as string in Python
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B. Willems
1533 bronze badges
answered Aug 28 '10 at 9:09
Mark ByersMark Byers
683k155155 g...
What is the most efficient way to concatenate N arrays?
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335
If you're concatenating more than two arrays, concat() is the way to go for convenience and li...
What does |= (ior) do in Python?
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53
|= performs an in-place+ operation between pairs of objects. In particular, between:
sets: a u...
GLib compile error (ffi.h), but libffi is installed
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Scott Skiles
2,53322 gold badges2020 silver badges4242 bronze badges
answered Jul 8 '13 at 1:49
Eric Milliot-Martinez...
How to create a responsive image that also scales up in Bootstrap 3
I am currently using twitter bootstrap 3 and I am facing a problem to create a responsive image. I have used img-responsive class. But the image size is not scaling up. If I use width:100% instead of max-width:100% then it works perfectly. Where is the problem? This is my code:
...
Python unittests in Jenkins?
...uldn't happen")
def test_pass(self):
self.assertEqual(10, 7 + 3)
def test_fail(self):
self.assertEqual(11, 7 + 3)
JUnit with pytest
run the tests with:
py.test --junitxml results.xml tests.py
results.xml:
<?xml version="1.0" encoding="utf-8"?>
<testsuite err...
Command line CSV viewer? [closed]
...e demonstrates how to use sed to insert a placeholder:
$ cat data.csv
1,2,3,4,5
1,,,,5
$ sed 's/,,/, ,/g;s/,,/, ,/g' data.csv | column -s, -t
1 2 3 4 5
1 5
$ cat data.csv
1,2,3,4,5
1,,,,5
$ column -s, -t < data.csv
1 2 3 4 5
1 5
$ sed 's/,,/, ,/g;s/,,/, ,/g' data.csv | column ...