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datetime dtypes in pandas read_csv
...ters. parse_dates is helpful and handles bad data but is slower due to it testing and inferring each value gist.github.com/gjreda/7433f5f70299610d9b6b
– Davos
Apr 5 '18 at 7:42
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Html code as IFRAME source rather than a URL
.../b>.</body></html>"></iframe>
Browser support - Tested in the following browsers:
Microsoft Internet Explorer
6, 7, 8, 9, 10, 11
Microsoft Edge
13, 14
Safari
4, 5.0, 5.1 ,6, 6.2, 7.1, 8, 9.1, 10
Google Chrome
14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24.0.1312.5 (beta), 25....
How to decorate a class?
...plies the decorator if condition evaluates to True.
The getattr, callable test, and @decorate_if are used so that the decorator doesn't break if the foo() method doesn't exist on the class being decorated.
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Do copyright dates need to be updated? [closed]
...articular use qualifies as fair use, courts apply a multi-factor balancing test. See § 107.
Copyright protection subsists in original works of authorship fixed in any tangible medium of expression from which they can be perceived, reproduced, or otherwise communicated, either directly or with the ...
What is getattr() exactly and how do I use it?
...practical use for this would be to find all methods whose names start with test and call them.
Similar to getattr there is setattr which allows you to set an attribute of an object having its name:
>>> setattr(person, 'name', 'Andrew')
>>> person.name # accessing instance attrib...
Django REST framework: non-model serializer
...r.
Here are a few snippets may help you out:
Please note that I have not tested this. It's only meant as an example, but it should work :)
The CalcClass:
class CalcClass(object):
def __init__(self, *args, **kw):
# Initialize any variables you need from the input you get
pas...
Applying function with multiple arguments to create a new pandas column
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Thanks for the answer! I am curious, is this the fastest solution?
– MV23
Jun 25 '16 at 17:32
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What is the “volatile” keyword used for?
...ich can be accessed by many threads and you want every thread to get the latest updated value of that variable even if the value is updated by any other thread/process/outside of the program.
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What is the definition of “interface” in object oriented programming
...KnownNumber());
The Game class requires a secret number. For the sake of testing it, you would like to inject what will be used as a secret number (this principle is called Inversion of Control).
The game class wants to be "open minded" about what will actually create the random number, therefore...
How does internationalization work in JavaScript?
...nationalization API spec in there, that's really awesome and I just got to test drive it in Chrome.
– Andy E
Feb 8 '13 at 17:47
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