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How to extract numbers from a string in Python?
...to extract only positive integers, try the following:
>>> str = "h3110 23 cat 444.4 rabbit 11 2 dog"
>>> [int(s) for s in str.split() if s.isdigit()]
[23, 11, 2]
I would argue that this is better than the regex example because you don't need another module and it's more readable b...
How to find where a method is defined at runtime?
... |
edited Jul 16 '18 at 3:34
XtraSimplicity
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ans...
Detect if a NumPy array contains at least one non-numeric value?
...ing and will work regardless of shape.
numpy.isnan(myarray).any()
Edit: 30x faster:
import timeit
s = 'import numpy;a = numpy.arange(10000.).reshape((100,100));a[10,10]=numpy.nan'
ms = [
'numpy.isnan(a).any()',
'any(numpy.isnan(x) for x in a.flatten())']
for m in ms:
print " %.2f s"...
vertical-align with Bootstrap 3
I'm using Twitter Bootstrap 3, and I have problems when I want to align vertically two div , for example — JSFiddle link :
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MongoDB: Is it possible to make a case-insensitive query?
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23 Answers
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Android: how to check if a View inside of ScrollView is visible?
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36
Where should i call this methods?
– Tooto
Mar 5 '14 at 6:24
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scipy.misc module has no attribute imread?
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138
You need to install Pillow (formerly PIL). From the docs on scipy.misc:
Note that Pillow i...
How can I find out the total physical memory (RAM) of my linux box suitable to be parsed by a shell
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13 Answers
13
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WARNING: Can't verify CSRF token authenticity rails
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378
You should do this:
Make sure that you have <%= csrf_meta_tag %> in your layout
Add be...
Deserialize json object into dynamic object using Json.net
... this:
dynamic d = JObject.Parse("{number:1000, str:'string', array: [1,2,3,4,5,6]}");
Console.WriteLine(d.number);
Console.WriteLine(d.str);
Console.WriteLine(d.array.Count);
Output:
1000
string
6
Documentation here: LINQ to JSON with Json.NET
See also JObject.Parse and JArray.Parse
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