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Access multiple elements of list knowing their index
...pd
a = pd.Series([-2, 1, 5, 3, 8, 5, 6])
b = [1, 2, 5]
c = a[b]
You can then convert c back to a list if you want:
c = list(c)
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How do I set vertical space between list items?
...o apply to an entire list, use
ul.space_list li { margin-bottom: 1em; }
Then, in the html:
<ul class=space_list>
<li>A</li>
<li>B</li>
</ul>
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Play audio with Python
... and lightweight library for this purpose:
> pip install simpleaudio
Then:
import simpleaudio as sa
wave_obj = sa.WaveObject.from_wave_file("path/to/file.wav")
play_obj = wave_obj.play()
play_obj.wait_done()
Make sure to use uncompressed 16 bit PCM files.
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Is there a good charting library for iPhone? [closed]
... Has anyone used CorePlot recently? What or how much has it improved since then?
– Pier-Luc Gendreau
Dec 18 '13 at 18:59
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Python datetime to string without microsecond component
...e other answer says "take the current time, set the microseconds to 0, and then convert it to a string somehow".
– Sven Marnach
Jan 14 '14 at 14:41
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How to uninstall editable packages with pip (installed with -e)
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At {virtualenv}/lib/python2.7/site-packages/ (if not using virtualenv then {system_dir}/lib/python2.7/dist-packages/)
remove the egg file (e.g. distribute-0.6.34-py2.7.egg) if there is any
from file easy-install.pth, remove the corresponding line (it should be a path to the source directory o...
Getting “net::ERR_BLOCKED_BY_CLIENT” error on some AJAX calls
...oubleclick.net/pagead/id
static.doubleclick.net/instream/ad_status.js
…Then ad-blocker will block it.
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Merging two arrays in .NET
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If you don't want to remove duplicates, then try this
Use LINQ:
var arr1 = new[] { 1, 2, 3, 4, 5 };
var arr2 = new[] { 6, 7, 8, 9, 0 };
var arr = arr1.Concat(arr2).ToArray();
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Find intersection of two nested lists?
..., 13, 14, 28], [1, 5, 6, 8, 15, 16]]
c3 = [[13, 32], [7, 13, 28], [1,6]]
Then here is your solution for Python 2:
c3 = [filter(lambda x: x in c1, sublist) for sublist in c2]
In Python 3 filter returns an iterable instead of list, so you need to wrap filter calls with list():
c3 = [list(filter(...
How to view UTF-8 Characters in VIM or Gvim
... Also this sets the file to readonly when you do this, so you also need to then run :set noro
– Matt Vukomanovic
Oct 11 '16 at 1:54
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