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Add column with number of days between dates in DataFrame pandas
... datetime64[ns]
dtype: object
In [12]: df['A'] - df['B']
Out[12]:
one -58 days
two -26 days
dtype: timedelta64[ns]
In [13]: df['C'] = df['A'] - df['B']
In [14]: df
Out[14]:
A B C
one 2014-01-01 2014-02-28 -58 days
two 2014-02-03 2014-03-01 -26 days
Note: ensure...
.aspx vs .ashx MAIN difference
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edited Feb 1 '12 at 8:50
Alex
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answered M...
Convert unix time to readable date in pandas dataframe
...22]: df
Out[22]:
<class 'pandas.core.frame.DataFrame'>
Int64Index: 358 entries, 0 to 357
Data columns (total 2 columns):
date 358 non-null values
price 358 non-null values
dtypes: float64(1), int64(1)
In [23]: df.head()
Out[23]:
date price
0 1349720105 12.08
1 13498065...
Why is document.body null in my javascript?
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edited May 23 '17 at 11:54
Community♦
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answered Mar 28 '12 at 22:44
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Design for Facebook authentication in an iOS app that also accesses a secured web service
...ust dealt with this myself, and here's the part that bit me:
In your step 5... It's possible for a user to register for an account with you entirely separate from their Facebook ID, right? Then some other time they log in with Facebook.... And you just created them a second account and lost their f...
What's the difference between Jetty and Netty?
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I am the Most Stupid Person
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answered Mar 22 '11 at 4:21
moritzmoritz
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What does a double * (splat) operator do
...gt; foo 10, 20, 30
=> [10, [20, 30], {}]
> foo 10, 20, 30, d: 40, e: 50
=> [10, [20, 30], {:d=>40, :e=>50}]
> foo 10, d: 40, e: 50
=> [10, [], {:d=>40, :e=>50}]
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Web API Routing - api/{controller}/{action}/{id} “dysfunctions” api/{controller}/{id}
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Global and local variables in R
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158
Variables declared inside a function are local to that function. For instance:
foo <- funct...