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Format floats with standard json module
I am using the standard json module in python 2.6 to serialize a list of floats. However, I'm getting results like this:
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What is the best way to compute trending topics or tags?
Many sites offer some statistics like "The hottest topics in the last 24h". For example, Topix.com shows this in its section "News Trends". There, you can see the topics which have the fastest growing number of mentions.
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How to get instance variables in Python?
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answered Sep 20 '08 at 19:34
cnucnu
30.7k2121 gold badges6161 silver badges6363 bronze badges
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What are the underlying data structures used for Redis?
...u have JSON or MessagePack you may just store objects as strings. In Redis 2.6 you can even manipulate this kind of object server side using Lua scripts.
Another interesting usage of strings is bitmaps, and in general random access arrays of bytes, since Redis exports commands to access random rang...
Does PowerShell support constants?
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121
Use
Set-Variable test -option Constant -value 100
or
Set-Variable test -option ReadOnly -va...
How to use JUnit and Hamcrest together?
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answered Apr 6 '11 at 16:29
cpatercpater
96199 silver badges1111 bronze badges
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Get statistics for each group (such as count, mean, etc) using pandas GroupBy?
...ethods at once. This should give you the result you need:
df[['col1', 'col2', 'col3', 'col4']].groupby(['col1', 'col2']).agg(['mean', 'count'])
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An efficient way to transpose a file in Bash
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29 Answers
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Split a python list into other “sublists” i.e smaller lists [duplicate]
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352
I'd say
chunks = [data[x:x+100] for x in range(0, len(data), 100)]
If you are using python 2....