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Javascript : Send JSON Object with Ajax?
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How do I retrieve the number of columns in a Pandas data frame?
...so:
import pandas as pd
df = pd.DataFrame({"pear": [1,2,3], "apple": [2,3,4], "orange": [3,4,5]})
len(df.columns)
3
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How to define two fields “unique” as couple
...ber', max_length=100)
comments = models.TextField('Comments', max_length=4000, blank=True)
class Meta:
unique_together = ('journal_id', 'volume_number',)
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How to fix the aspect ratio in ggplot?
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answered Aug 14 '11 at 15:26
AndrieAndrie
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Plot a bar using matplotlib using a dictionary
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You can do it in two lines by first plotting the bar chart and then setting the appropriate tick...
Is there a way to iterate over a dictionary?
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Quinn Taylor
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answered Aug 16 '09 at 14:40
Adam Rosen...
Are Duplicate HTTP Response Headers acceptable?
...ontrol is documented here: http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.9 like this:
Cache-Control = "Cache-Control" ":" 1#cache-directive
The #1cache-directive syntax defines a list of at least one cache-directive elements (see here for the formal definition of #values: Notatio...
Grep not as a regular expression
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Mr ListerMr Lister
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Git flow release branches and tags - with or without “v” prefix
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answered Feb 7 '14 at 23:52
TimWollaTimWolla
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