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Transpose list of lists
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How about
<em>mem>ap(list, zip(*l))
--&a<em>mem>p;gt; [[1, 4, 7], [2, 5, 8], [3, 6, 9]]
For python 3.x users can use
list(<em>mem>ap(list, zip(*l)))
Explanation:
There are two things we need to know to understand what's going on:
The signature of zip: ...
Per<em>mem>anently add a directory to PYTHONPATH?
...ython, the list will revert to the previous (default?) values. How do I per<em>mem>anently add a directory to PYTHONPATH ?
18 Ans...
How to convert existing non-e<em>mem>pty directory into a Git working directory and push files to a re<em>mem>ote
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Given you've set up a git dae<em>mem>on on &a<em>mem>p;lt;url&a<em>mem>p;gt; and an e<em>mem>pty repository:
cd &a<em>mem>p;lt;localdir&a<em>mem>p;gt;
git init
git add .
git co<em>mem><em>mem>it -<em>mem> '<em>mem>essage'
git re<em>mem>ote add origin &a<em>mem>p;lt;url&a<em>mem>p;gt;
git push -u origin <em>mem>aster
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<em>Mem>athe<em>mem>atical functions in Swift
How do I use <em>mem>athe<em>mem>atical functions like sqrt() , floor() , round() , sin() , etc?
6 Answers
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What Process is using all of <em>mem>y disk IO
If I use "top" I can see what CPU is busy and what process is using all of <em>mem>y CPU.
7 Answers
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Why do I get “unresolved external sy<em>mem>bol” errors when using te<em>mem>plates? [duplicate]
When I write C++ code for a class using te<em>mem>plates and split the code between a source (CPP) file and a header (H) file, I get a whole lot of "unresolved external sy<em>mem>bol" errors when it co<em>mem>es to linking the final executible, despite the object file being correctly built and included in the linking. ...
Can you give a Django app a verbose na<em>mem>e for use throughout the ad<em>mem>in?
In the sa<em>mem>e way that you can give fields and <em>mem>odels verbose na<em>mem>es that appear in the Django ad<em>mem>in, can you give an app a custo<em>mem> na<em>mem>e?
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How to check if a string is a valid date
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require 'date'
begin
Date.parse("31-02-2010")
rescue Argu<em>mem>entError
# handle invalid date
end
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How can you dyna<em>mem>ically create variables via a while loop? [duplicate]
I want to create variables dyna<em>mem>ically via a while loop in Python. Does anyone have any creative <em>mem>eans of doing this?
8 Ans...
PHP date yesterday [duplicate]
I was wondering if there was a si<em>mem>ple way of getting yesterday's date through this for<em>mem>at:
3 Answers
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