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Why isn't my Pandas 'apply' function referencing multiple columns working? [closed]
... c Value
0 -1.674308 foo 0.343801 0.044698
1 -2.163236 bar -2.046438 -0.116798
2 -0.199115 foo -0.458050 -0.199115
3 0.918646 bar -0.007185 -0.001006
4 1.336830 foo 0.534292 0.268245
5 0.976844 bar -0.773630 -0.570417
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How do I create an average from a Ruby array?
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How to call a stored procedure from Java and JPA
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JPA 2.1 now support Stored Procedure, read the Java doc here.
Example:
StoredProcedureQuery storedProcedure = em.createStoredProcedureQuery("sales_tax");
// set parameters
storedProcedure.registerStoredProcedureParameter("subto...
Python: Ignore 'Incorrect padding' error when base64 decoding
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edited Nov 20 '18 at 8:31
Martijn Pieters♦
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python numpy machine epsilon
...for a given float type is to use np.finfo():
print(np.finfo(float).eps)
# 2.22044604925e-16
print(np.finfo(np.float32).eps)
# 1.19209e-07
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How to percent-encode URL parameters in Python?
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Python 2
From the docs:
urllib.quote(string[, safe])
Replace special characters in string
using the %xx escape. Letters, digits,
and the characters '_.-' are never
quoted. By default, this function is
intended for quo...
How to convert array values to lowercase in PHP?
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answered Jun 13 '12 at 5:03
ariefbayuariefbayu
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Converting a string to JSON object
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answered Jun 11 '12 at 8:51
KshitijKshitij
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Find XOR of all numbers in a given range
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152
This is a pretty clever solution -- it exploits the fact that there is a pattern of results in t...
Error on pod install
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234
If you landed here on or after January 30th 2014, there is a break in CocoaPods causing this. ...