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datetime dtypes in pandas read_csv
...fault date_parser (dateutil.parser.parser)
headers = ['col1', 'col2', 'col3', 'col4']
dtypes = {'col1': 'str', 'col2': 'str', 'col3': 'str', 'col4': 'float'}
parse_dates = ['col1', 'col2']
pd.read_csv(file, sep='\t', header=None, names=headers, dtype=dtypes, parse_dates=parse_dates)
This will cau...
Why return NotImplemented instead of raising NotImplementedError
...aised and can be used in further tests.
http://jcalderone.livejournal.com/32837.html
To summarise that link:
"NotImplemented signals to the runtime that it should ask someone else to satisfy the operation. In the expression a == b, if a.__eq__(b) returns NotImplemented, then Python tries b.__e...
Cross Browser Flash Detection in Javascript
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edited Sep 22 '16 at 21:03
Pranav Kulkarni
69744 silver badges1111 bronze badges
answered Oct 1 '08 at ...
Xcode 4.5 Storyboard 'Exit'
..." (it's fifth from the top) The discussion of unwind segues starts at time 37:20.
Update:
Here is some more info on the subject from Apple's documentation
A placeholder object named Exit for unwinding seques. By default, when
a user dismisses a child scene, the view controller for that scen...
How can I see all the issues I'm watching on Github?
... edited Jun 20 at 10:01
lasec0203
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answered Apr 21 '19 at 10:30
apaat...
What is the purpose of the Visual Studio Hosting Process?
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3 Answers
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Modifying a subset of rows in a pandas dataframe
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edited Dec 3 '18 at 6:52
answered Sep 6 '12 at 19:37
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Why does TestInitialize get fired for every test in my Visual Studio unit tests?
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319
TestInitialize and TestCleanup are ran before and after each test, this is to ensure that no t...
slashes in url variables
...Laks
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GROUP_CONCAT ORDER BY
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317
You can use ORDER BY inside the GROUP_CONCAT function in this way:
SELECT li.client_id, grou...