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PHP cURL vs file_get_contents
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edited Sep 17 '14 at 14:47
MediaVince
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answered Jun 16 '1...
Why do indexes in XPath start with 1 and not 0?
...\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7...
How to generate random SHA1 hash to use as ID in node.js?
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4 Answers
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Obfuscated C Code Contest 2006. Please explain sykes2.c
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4 Answers
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How do I find the number of arguments passed to a Bash script?
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answered Dec 12 '10 at 18:46
zsalzbankzsalzbank
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Convert columns to string in Pandas
...refore your keys to strings):
In [11]: df = pd.DataFrame([['A', 2], ['A', 4], ['B', 6]])
In [12]: df.to_json()
Out[12]: '{"0":{"0":"A","1":"A","2":"B"},"1":{"0":2,"1":4,"2":6}}'
In [13]: df[0].to_json()
Out[13]: '{"0":"A","1":"A","2":"B"}'
Note: you can pass in a buffer/file to save this to, al...
COUNT DISTINCT with CONDITIONS
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edited Nov 12 '19 at 14:04
answered Dec 27 '12 at 0:58
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Convert pandas dataframe to NumPy array
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409
To convert a pandas dataframe (df) to a numpy ndarray, use this code:
df.values
array([[nan,...
In javascript, is an empty string always false as a boolean?
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– Anthony
Mar 2 '16 at 22:34
29
One caveat is that new String("") is truthy! This is bec...
urllib2.HTTPError: HTTP Error 403: Forbidden
...ted&hiddDwnld=true"
hdr = {'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.11 (KHTML, like Gecko) Chrome/23.0.1271.64 Safari/537.11',
'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
'Accept-Charset': 'ISO-8859-1,utf-8;q=0.7,*;q=0.3',
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