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How to manage local vs production settings in Django?
...dev.py, and you can override anything in __init__.py.
It's straightforward python. No re-import hacks.
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Coding Katas for practicing the refactoring of legacy code
...re interested enough in to keep working in. The last one I worked on was a python library for genetic programming, and the current one I'm working on is a IRC library for Java.
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Moving average or running mean
Is there a SciPy function or NumPy function or module for Python that calculates the running mean of a 1D array given a specific window?
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Match linebreaks - \n or \r\n?
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In Python:
# as Peter van der Wal's answer
re.split(r'\r\n|\r|\n', text, flags=re.M)
or more rigorous:
# https://docs.python.org/3/library/stdtypes.html#str.splitlines
str.splitlines()
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What does a tilde do when it precedes an expression?
... you learn them they are not unclear. List comprehensions are not clear in Python if you don't know them and can be accomplished with more verbose loops but you'd never ask a Python programmer not to use them. Similarly value = value || default in JavaScript is a common and valid idiom as long as yo...
What's is the difference between train, validation and test set, in neural networks?
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its python :x i just cant get a stop criteria.. the values converge.. but always with some flutuation..
– Daniel
Jun 6 '10 at 15:42
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How to display full (non-truncated) dataframe information in html when converting from pandas datafr
...d.set_option('display.max_colwidth', -1)
set_option docs
For example, in iPython, we see that the information is truncated to 50 characters. Anything in excess is ellipsized:
If you set the display.max_colwidth option, the information will be displayed fully:
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Stop pip from failing on single package when installing with requirements.txt
...put your requirements.txt file in it.
Copy the code above and save it as a python file in the same directory. Remember to use .py extension, for instance, install_packages.py
Run this file using a cmd: python install_packages.py
All the packages mentioned will be installed in one go without stopping...
How to save username and password with Mercurial?
...p and running on Ubuntu in about 2 minutes.
>> sudo apt-get install python-pip
>> sudo pip install keyring
>> sudo pip install mercurial_keyring
**Edit your .hgrc file to include the extension**
[extensions]
mercurial_keyring =
https://www.mercurial-scm.org/wiki/KeyringExtensi...
Why does C++ compilation take so long?
...nificantly longer to compile a C++ file than it would to run a normal size Python script. I'm currently using VC++ but it's the same with any compiler. Why is this?
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