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How can I dynamically create derived classes from a base class
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Format date and time in a Windows batch script
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Here is how I generate a log filename (based on http://ss64.com/nt/syntax-getdate.html):
@ECHO OFF
:: Check WMIC is available
WMIC.EXE Alias /? >NUL 2>&1 || GOTO s_error
:: Use WMIC to retrieve date and time
FOR /F "skip=1 tokens=1-6" %%G IN ('WMIC Path Win32_L...
ImportError in importing from sklearn: cannot import name check_build
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I had the same issue on Windows. Solved it by installing Numpy+MKL from http://www.lfd.uci.edu/~gohlke/pythonlibs/#numpy (there it's recommended to install numpy+mkl before other packages that depend on it) as suggested by this answer.
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using jquery $.ajax to call a PHP function
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using HTTP fetch API could be for the JS frontend, as well as using promises. For PHP sanitizing and filtering input, perhaps using a middleware so that it can be applied to multiple endpoints. I suppose importantly if you'd like m...
SQL Server: Filter output of sp_who2
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based on http://web.archive.org/web/20080218124946/http://sqlserver2005.databases.aspfaq.com/how-do-i-mimic-sp-who2.html
i have created following script , which resolves finding active connections to any datbase using DMV this works ...
Find all packages installed with easy_install/pip?
...se packages to a file that can later be used to set up a new environment.
https://pip.pypa.io/en/stable/reference/pip_freeze/#pip-freeze
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import module from string variable
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Can I set max_retries for requests.request?
... count, use alternative transport adapters:
from requests.adapters import HTTPAdapter
s = requests.Session()
s.mount('http://stackoverflow.com', HTTPAdapter(max_retries=5))
The max_retries argument takes an integer or a Retry() object; the latter gives you fine-grained control over what kinds of...
How to create a trie in Python
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Have a look at this:
https://github.com/kmike/marisa-trie
Static memory-efficient Trie structures for Python (2.x and 3.x).
String data in a MARISA-trie may take up to 50x-100x less memory than
in a standard Python dict; the raw lookup...
Inheritance and Overriding __init__ in python
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