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Singular or plural controller and helper names in Rails
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Atul Vaibhav
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answered Oct 1 '10 at 3:09
jpgeekjpgeek
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What is the difference between active and passive FTP?
...ing connection.
– arun.raj.mony
Oct 25 '13 at 5:35
1
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How to use sidebar with the keyboard in Sublime Text 2 and 3?
...cardo Marotti
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How do I print bold text in Python?
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answered Jun 25 '13 at 17:10
BoubakrBoubakr
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Apply multiple functions to multiple groupby columns
... 0.613445 0.242893 0
1 0.323911 0.464584 0.107215 0.204072 0.927325 0
2 0.321358 0.076037 0.166946 0.439661 0.914612 1
3 0.133466 0.447946 0.014815 0.130781 0.268290 1
In [26]: f = {'A':['sum','mean'], 'B':['prod']}
In [27]: df.groupby('GRP').agg(f)
Out[27]:
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Using Emacs to recursively find and replace in text files not already open
... Frank HenardFrank Henard
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3
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Extending from two classes
...t OK with conventions?
– totten
Jul 25 '14 at 12:50
2
Could not get inner class to work in a Frag...
How does lock work exactly?
...making another one do?
– priehl
Sep 25 '14 at 17:47
11
@priehl It allows the user to change obj w...
How to add 30 minutes to a JavaScript Date object?
...e is one day a year that is only 23 hours long, and one day a year that is 25 hours long. For example, in most of the United States and Canada, 24 hours after midnight, Nov 2, 2014, is still Nov 2:
const NOV = 10; //because JS months are off by one...
addMinutes(new Date(2014, NOV, 2), 60*24); //In...
What's the best practice for primary keys in tables?
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257
I follow a few rules:
Primary keys should be as small as necessary. Prefer a numeric type be...