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How do I shuffle an array in Swift?
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635
This answer details how to shuffle with a fast and uniform algorithm (Fisher-Yates) in Swift 4....
How to redirect output with subprocess in Python?
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UPDATE: os.system is discouraged, albeit still available in Python 3.
Use os.system:
os.system(my_cmd)
If you really want to use subprocess, here's the solution (mostly lifted from the documentation for subprocess):
p = subprocess.Popen(my_cmd, shell=True)
os.waitpid(p.pid, 0)
OTOH,...
initialize a vector to zeros C++/C++11
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37
You don't need to explicitly state the 0 do you? just vector(length) should work?
– Daniel Gratzer
O...
Predicate in Java
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203
I'm assuming you're talking about com.google.common.base.Predicate<T> from Guava.
From th...
Pandas DataFrame column to list [duplicate]
...st method.
For example:
import pandas as pd
df = pd.DataFrame({'a': [1, 3, 5, 7, 4, 5, 6, 4, 7, 8, 9],
'b': [3, 5, 6, 2, 4, 6, 7, 8, 7, 8, 9]})
print(df['a'].to_list())
Output:
[1, 3, 5, 7, 4, 5, 6, 4, 7, 8, 9]
To drop duplicates you can do one of the following:
>>...
Creating temporary files in bash
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Will Barnwell
3,5891818 silver badges3232 bronze badges
answered Jun 11 '12 at 15:20
kojirokojiro
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Nested JSON objects - do I have to use arrays for everything?
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3 Answers
3
Active
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Code for decoding/encoding a modified base64 URL
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edited Aug 4 '09 at 21:36
answered Aug 4 '09 at 17:06
An...
How to convert a clojure keyword into a string?
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kotarakkotarak
16.3k22 gold badges4444 silver badges3838 bronze badges
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