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How to calculate a logistic sigmoid function in Python?
...intended as a straight one-to-one translation of the given expression into Python code. It is not tested or known to be a numerically sound implementation. If you know you need a very robust implementation, I'm sure there are others where people have actually given this problem some thought.
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Comparing two dictionaries and checking how many (key, value) pairs are equal
... dictionaries [...]". The 'invalid dict' above with list keys is not valid python code - dict keys must be immutable. Therefore you are not comparing dictionaries. If you try and use a list as a dictionary key your code will not run. You have no objects for which to compare. This is like typing x = ...
ASP.NET: HTTP Error 500.19 – Internal Server Error 0x8007000d
... I also had this issue. Thanks!
– José Margaça Lopes
Apr 18 '18 at 10:05
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PostgreSQL Crosstab Query
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@JohnBarça: A simple case like this can easily be solved with CASE statements. However, this gets unwieldy very quickly with more attributes and / or other data types than just integers. As an aside: this form uses the aggregate fun...
How to make a flat list out of list of lists?
... whether there is a shortcut to make a simple list out of list of lists in Python.
42 Answers
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How to validate an e-mail address in swift?
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Ah, Finally.. :D
– Ümañg ßürmån
Feb 26 at 19:01
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ValueError: setting an array element with a sequence
This Python code:
8 Answers
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Saving utf-8 texts in json.dumps as UTF8, not as \u escape sequence
... json.dump("ברי צקלה", json_file, ensure_ascii=False)
Caveats for Python 2
For Python 2, there are some more caveats to take into account. If you are writing this to a file, you can use io.open() instead of open() to produce a file object that encodes Unicode values for you as you write, t...
Does Spring @Transactional attribute work on a private method?
...ered Dec 9 '10 at 9:00
Juha SyrjäläJuha Syrjälä
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How do I mock an open used in a with statement (using the Mock framework in Python)?
...ay to do this has changed in mock 0.7.0 which finally supports mocking the python protocol methods (magic methods), particularly using the MagicMock:
http://www.voidspace.org.uk/python/mock/magicmock.html
An example of mocking open as a context manager (from the examples page in the mock documenta...