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Python unittests in Jenkins?
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174
sample tests:
tests.py:
# tests.py
import random
try:
import unittest2 as unittest
except...
Pandas: create two new columns in a dataframe with values calculated from a pre-existing column
... return x*2, x*3
...:
In [3]: df = DataFrame({'a': [1,2,3], 'b': [2,3,4]})
In [4]: df
Out[4]:
a b
0 1 2
1 2 3
2 3 4
In [5]: df["A1"], df["A2"] = zip(*df["a"].map(calculate))
In [6]: df
Out[6]:
a b A1 A2
0 1 2 2 3
1 2 3 4 6
2 3 4 6 9
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How to get Enum Value from index in Java?
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4 Answers
4
Active
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How to merge 2 JSON objects from 2 files using jq?
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Since 1.4 this is now possible with the * operator. When given two objects, it will merge them recursively. For example,
jq -s '.[0] * .[1]' file1 file2
Important: Note the -s (--slurp) flag, which puts files in the same array.
W...
Does List guarantee insertion order?
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UuDdLrLrSs
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answered Jun 25 '09 at 10:07
BevanBevan
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Convert a char to upper case using regular expressions (EditPad Pro)
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answered Jul 21 '09 at 14:01
akfakf
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Pandas every nth row
... edited Oct 25 '18 at 5:05
user3483203
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answered Jul 31 '14 at 11:25
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How to set the style -webkit-transform dynamically using JavaScript?
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edited Jun 15 '19 at 4:23
Cœur
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answe...
How to count occurrences of a column value efficiently in SQL?
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Mike DinescuMike Dinescu
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Is \d not supported by grep's basic expressions?
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rogerdpack
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answered Aug 1 '11 at 16:08
DaenythDaen...