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Rails.env vs RAILS_ENV
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371
According to the docs, #Rails.env wraps RAILS_ENV:
# File vendor/rails/railties/lib/initi...
Get current stack trace in Ruby without raising an exception
I want to log the current backtrace (stacktrace) in a Rails 3 app without an exception occurring. Any idea how?
3 Answers...
Adding a y-axis label to secondary y-axis in matplotlib
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3 Answers
3
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Stretch child div height to fill parent that has dynamic height
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edited Oct 5 '16 at 7:03
answered Nov 4 '13 at 13:44
Mr_...
How do I get logs/details of ansible-playbook module executions?
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edited Apr 3 '16 at 2:31
techraf
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Change working directory in my current shell context when running Node script
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answered Nov 6 '13 at 3:52
hexacyanidehexacyanide
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How does node.bcrypt.js compare hashed and plaintext passwords without the salt?
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Newline in JLabel
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edited Dec 11 '17 at 23:15
Nathan
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answered J...
python pandas: Remove duplicates by columns A, keeping the row with the highest value in column B
...]: df.drop_duplicates(subset='A', keep="last")
Out[10]:
A B
1 1 20
3 2 40
4 3 10
You can do also something like:
In [12]: df.groupby('A', group_keys=False).apply(lambda x: x.loc[x.B.idxmax()])
Out[12]:
A B
A
1 1 20
2 2 40
3 3 10
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Generate table relationship diagram from existing schema (SQL Server) [closed]
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community wiki
3 revs, 3 users 33%Gripsoft
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