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How to validate date with format “mm/dd/yyyy” in JavaScript?
...tion.
– James Drinkard
Nov 1 '13 at 20:52
4
I would suggest you change the regex to this: /^(\d{...
How to open existing project in Eclipse
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answered Jul 23 '12 at 20:15
LanaruLanaru
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How to set the context path of a web application in Tomcat 7.0
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answered Oct 9 '11 at 22:20
PaaskePaaske
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Multiple aggregations of the same column using pandas GroupBy.agg()
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You can simply pass the functions as a list:
In [20]: df.groupby("dummy").agg({"returns": [np.mean, np.sum]})
Out[20]:
mean sum
dummy
1 0.036901 0.369012
or as a dictionary:
In [21]: df.groupby('dummy').agg({'returns':
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How to style UITextview to like Rounded Rect text field?
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20 Answers
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Laravel - Eloquent or Fluent random row
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edited Aug 20 at 13:45
D Malan
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How to change Hash values?
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answered May 1 '09 at 18:20
kchkch
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How accurate is python's time.sleep()?
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answered Jul 15 '09 at 20:38
Joseph LiseeJoseph Lisee
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Javascript seconds to minutes and seconds
...'.
– Edward D'Souza
Dec 8 '11 at 15:20
12
@Radio add leading zeros using function str_pad_left(s...
Is it possible to append to innerHTML without destroying descendants' event listeners?
...back. :-)
– Ben Blank
Feb 27 '09 at 20:25
2
Oh, one last thing, you'll want “var myspan”, “...