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Naming returned columns in Pandas aggregate function? [duplicate]
...())
# height age Seed
# 1 4.51 3 301
# 15 10.89 5 301
# 29 28.72 10 301
# 43 41.74 15 301
# 57 52.70 20 301
df = data.groupby('Seed').agg(
{'age':['sum'],
'height':['mean', 'std']})
print(df.head())
# age height
# sum std ...
Android ImageView Zoom-in and Zoom-Out
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24 Answers
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What is the difference between range and xrange functions in Python 2.X?
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28 Answers
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How can I confirm a database is Oracle & what version it is using SQL?
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288
Run this SQL:
select * from v$version;
And you'll get a result like:
BANNER
----------...
What are the aspect ratios for all Android phone and tablet devices?
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162
In case anyone wanted more of a visual reference:
Decimal approximations reference table:
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JPA : How to convert a native query result set to POJO class collection
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21 Answers
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How to get size of mysql database?
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1221
Run this query and you'll probably get what you're looking for:
SELECT table_schema "DB Name"...
Intersection of two lists in Bash
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291
comm -12 <(ls 1) <(ls 2)
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Updating version numbers of modules in a multi-module Maven project
...ersions:set from the versions-maven plugin:
mvn versions:set -DnewVersion=2.50.1-SNAPSHOT
It will adjust all pom versions, parent versions and dependency versions in a multi-module project.
If you made a mistake, do
mvn versions:revert
afterwards, or
mvn versions:commit
if you're happy wit...
From ND to 1D arrays
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283
Use np.ravel (for a 1D view) or np.ndarray.flatten (for a 1D copy) or np.ndarray.flat (for an ...