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Naming returned columns in Pandas aggregate function? [duplicate]
....89 5 301
# 29 28.72 10 301
# 43 41.74 15 301
# 57 52.70 20 301
df = data.groupby('Seed').agg(
{'age':['sum'],
'height':['mean', 'std']})
print(df.head())
# age height
# sum std mean
# Seed
# 301 78 2...
How to add text inside the doughnut chart using Chart.js?
...n in function drawPieSegments
ctx.fillText(data[0].value + "%", width/2 - 20, width/2, 200);
See this pull: https://github.com/nnnick/Chart.js/pull/35
here is a fiddle http://jsfiddle.net/mayankcpdixit/6xV78/ implementing the same.
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PostgreSQL database default location on Linux
...ql/9.3/main'
– radtek
Feb 26 '15 at 20:27
9
for Centos 7, postgres 9.3 path /var/lib/pgsql/9.3
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How to make a window always stay on top in .Net?
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answered Mar 25 '09 at 20:38
RossFabricantRossFabricant
11.2k33 gold badges3838 silver badges5151 bronze badges
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Assign one struct to another in C
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answered Feb 20 '10 at 13:41
fabrizioMfabrizioM
38.8k1515 gold badges8080 silver badges107107 bronze badges
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How to make a variadic macro (variable number of arguments)
... ellipsis.
– jpalecek
Mar 26 '09 at 20:20
113
## is not needed and is not portable. #define FOO(....
jQuery / Javascript - How do I convert a pixel value (20px) to a number value (20)
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This won't work for "20pt" or "20em". parseInt("20pt") == 20! This may be all that the poster needs, but I'd like to be able to use X("20em") for example and get back the true width in pixels.
– Lawrence I. Siden
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How do you determine the ideal buffer size when using FileInputStream?
...at the golden size would be byte[] of 524288 lengths. Well, you may win 10-20ms if you switch between small buffer 4Kb and big buffer 524Kb depending on the file size but it's not worth it. So 524 Kb was the best option in my case.
– Kirill Karmazin
Oct 25 '18 ...
Comparing two dataframes and getting the differences
...ilter
>>> df.reindex(idx)
Date Fruit Num Color
9 2013-11-25 Orange 8.6 Orange
8 2013-11-25 Apple 22.1 Red
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unable to start mongodb local server
...-ubuntu/…
– xavier
Oct 7 '14 at 1:20
5
sudo service mongodb stop worked for me on Ubuntu 14.10....