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A migration to add unique constraint to a combination of columns
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answered Jul 30 '10 at 9:45
Robert SpeicherRobert Speicher
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Show an image preview before upload
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edited Aug 21 '15 at 20:40
answered Dec 28 '12 at 12:20
K...
How do I download a tarball from GitHub using cURL?
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148
Use the -L option to follow redirects:
curl -L https://github.com/pinard/Pymacs/tarball/v0.24-...
“icon-bar” in twitter bootstrap navigation bar
...dited Mar 28 '18 at 21:18
user664833
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answered Sep 18 '13 at 6:02
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How to download/checkout a project from Google Code in Windows?
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Tom ChantlerTom Chantler
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Get column index from column name in python pandas
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Sure, you can use .get_loc():
In [45]: df = DataFrame({"pear": [1,2,3], "apple": [2,3,4], "orange": [3,4,5]})
In [46]: df.columns
Out[46]: Index([apple, orange, pear], dtype=object)
In [47]: df.columns.get_loc("pear")
Out[47]: 2
although to be honest I do...
“Deprecation warning: moment construction falls back to js Date” when trying to convert RFC2822 date
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Pass in an ISO formatted version of your date string:
moment('2014-04-23T09:54:51');
Pass in the string you have now, but tell Moment what format the string is in:
moment('Wed, 23 Apr 2014 09:54:51 +0000', 'ddd, DD MMM YYYY HH:mm:ss ZZ');
Convert your string to a JavaScript Date object an...
Git: Find the most recent common ancestor of two branches
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4 Answers
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Applying function with multiple arguments to create a new pandas column
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141
Alternatively, you can use numpy underlying function:
>>> import numpy as np
>>...
What is the difference between object keys with quotes and without quotes?
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141
No, the quotes do not make a difference (unless, as you noted, you want to use a key that’s n...