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What is the purpose of the var keyword and when should I use it (or omit it)?
...difying a variable somewhere in the scope chain... Try convincing a Java/C/Python/etc. developer that JavaScript is worthwhile. Ha! C/C++ pitfalls look nice by contrast. Imagine having to debug JavaScript... And some people do that, of course. And there's so much code (and not simple code, mind you)...
Django filter queryset __in for *every* item in list
...his also can be done by dynamic query generation using Django ORM and some Python magic :)
from operator import and_
from django.db.models import Q
categories = ['holiday', 'summer']
res = Photo.filter(reduce(and_, [Q(tags__name=c) for c in categories]))
The idea is to generate appropriate Q obj...
File content into unix variable with newlines
...the file contents contain newlines, so will the env var.
See https://pypi.python.org/pypi/envdir
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Are there any SHA-256 javascript implementations that are generally considered trustworthy?
...ilable on https or localhost - for example for your local development with python3 -m http.server you need to add this line to your /etc/hosts:
0.0.0.0 localhost
Reboot - and you can open localhost:8000 with working crypto.subtle.
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Multiple returns from a function
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@MarcB If Only PHP and Perl had Pythons automatic tupling/untupling – return a, b, c and a, b, c = func()
– Nils Lindemann
Jul 24 at 9:01
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How to suppress Pandas Future warning ?
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Mocking member variables of a class using Mockito
...t the First class, and zero reason to make it accessible. I can do this in Python, so why not with Mockito ?
– Zangdar
Apr 21 at 18:11
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Get the closest number out of an array
... one with minimal absolute difference.
As a proof of concept, here's the Python code I used to show this in action:
def closest (num, arr):
curr = arr[0]
for index in range (len (arr)):
if abs (num - arr[index]) < abs (num - curr):
curr = arr[index]
return curr
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Where should signal handlers live in a django project?
...t(user)
user_logged_in.connect(on_logged_in)
I'm pretty new to Django (/python) so am open to anyone telling me that this is a terrible idea!
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Matplotlib different size subplots
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