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Rotating a two-dimensional array in Python
...nclose the whole thing in list() to get an actual list back out, so as of 2020 it's actually:
list(zip(*original[::-1]))
Here's the breakdown:
[::-1] - makes a shallow copy of the original list in reverse order. Could also use reversed() which would produce a reverse iterator over the list rather...
“Wrong type argument: commandp” error when binding a lambda to a key
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answered Aug 9 '09 at 7:04
brendanbrendan
2,42711 gold badge1818 silver badges1313 bronze badges
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How do I undo a checkout in git?
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edited Aug 31 '10 at 2:31
answered Aug 30 '10 at 15:41
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Should I use scipy.pi, numpy.pi, or math.pi?
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202
>>> import math
>>> import numpy as np
>>> import scipy
>>>...
A gentle tutorial to Emacs/Swank/Paredit for Clojure
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[Edit from non-author: this is from 2010, and the process has been significantly simplified since May 2011. I'll add a post to this answer with my setup notes as of Feb 2012.]
You'll need to put together a few pieces: Emacs, SLIME (which works perfectly well wi...
How to clear an ImageView in Android?
...ed to do it with the dennis.sheppard solution:
viewToUse.setImageResource(0);
it works but it is not documented so it isn't really clear if it effects something else in the view (you can check the ImageView code if you like, i didn't).
I think the best solution is:
viewToUse.setImageResource(an...
Vim: How do you open another [No Name] buffer like the one on startup?
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answered Dec 18 '10 at 13:18
Randy MorrisRandy Morris
35.9k55 gold badges6262 silver badges7373 bronze badges
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Why does gulp.src not like being passed an array of complete paths to files?
...run
– Cynthia Sanchez
Sep 7 '15 at 10:44
4
There's probably always a common base somewhere in the...
How to get result of console.trace() as string in javascript with chrome or firefox?
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103
I'm not sure about firefox, but in v8/chrome you can use a method on the Error constructor call...
Connect Device to Mac localhost Server? [closed]
...host name or IP address. For example:
http://<name>.local or http://10.0.1.5
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