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How to get first N elements of a list in C#?
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What's the meaning of * (asterisk) in XAML ColumnDefinition?
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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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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,...
Android gradle: buildtoolsVersion vs compileSdkVersion
... API level (starting with 18), there is a matching .0.0 version.
At IO 2014, we release API 20 and build-tools 20.0.0 to go with it.
Between Android releases we will release updates of the compilers, and so we'll release version .0.1, .0.2, etc... Because we don't want to silently update these ver...
Pandas get topmost n records within each group
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id
1 0 1 1
1 1 2
2 3 2 1
4 2 2
3 7 3 1
4 8 4 1
(Keep in mind that you might need to order/sort before, depending on your data)
EDIT: As mentioned by the questioner, use df.groupby('id').head(2).reset_index(drop=True) to remo...
Sass negative variable value?
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answered Nov 8 '12 at 19:44
Zoltan TothZoltan Toth
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float64 with pandas to_csv
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edited Jul 14 '17 at 19:21
Acumenus
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Python, Matplotlib, subplot: How to set the axis range?
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284
As found in http://www.mofeel.net/582-comp-soft-sys-matlab/54166.aspx
pylab.ylim([0,1000])
N...
Getting list of lists into pandas DataFrame
...aders)
df
Heading1 Heading2
0 1 2
1 3 4
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