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Getting individual colors from a color map in matplotlib
...e where we make CSV representation for a custom colormap:
#! /usr/bin/env python3
import matplotlib
import numpy as np
vmin = 0.1
vmax = 1000
norm = matplotlib.colors.Normalize(np.log10(vmin), np.log10(vmax))
lognum = norm(np.log10([.5, 2., 10, 40, 150,1000]))
cdict = {
'red':
(
...
Is it good style to explicitly return in Ruby?
Coming from a Python background, where there is always a "right way to do it" (a "Pythonic" way) when it comes to style, I'm wondering if the same exists for Ruby. I've been using my own style guidelines but I'm thinking about releasing my source code, and I'd like it to adhere to any unwritten rule...
Determining type of an object in ruby
I'll use python as an example of what I'm looking for (you can think of it as pseudocode if you don't know Python):
5 Answe...
How to validate phone numbers using regex
...e number dataset:
PHP: https://github.com/giggsey/libphonenumber-for-php
Python: https://github.com/daviddrysdale/python-phonenumbers
Ruby: https://github.com/sstephenson/global_phone
C#: https://github.com/twcclegg/libphonenumber-csharp
Objective-C: https://github.com/iziz/libPhoneNumber-iOS
Java...
How to automatically generate N “distinct” colors?
...ors far apart. Deterministic.
Sample, left colors first:
#!/usr/bin/env python3.5
from typing import Iterable, Tuple
import colorsys
import itertools
from fractions import Fraction
from pprint import pprint
def zenos_dichotomy() -> Iterable[Fraction]:
"""
http://en.wikipedia.org/wiki/...
How to split text without spaces into list of words?
... This is excellent. I've turned it into a pip package: pypi.python.org/pypi/wordninja pip install wordninja
– keredson
Apr 20 '17 at 23:00
...
What is Type-safe?
...ct a dynamic language does not implicity imply a loose typed language (see Python)), some of them will actually give you a runtime error on invalid type casting.
While its convenient, it opens you up to a lot of errors that can be easily missed, and only identified by testing the running program. P...
What is an 'endpoint' in Flask?
..., figure out what the user wants to do, and pass it on to one of your many python functions for handling. It takes the path:
/greeting/Mark
...and matches it to the list of routes. In our case, we defined this path to go to the give_greeting function.
However, while this is the typical way that ...
How to use Git and Dropbox together effectively?
... Just curious if git-remote-dropbox is cross-platform... I see it uses python, and I know certain other python stuff for Dropbox is not cross-platform, for instance on OS X the command line stuff is not compatible.
– Michael
Jan 16 '17 at 23:22
...
What exactly is Arel in Rails 3.0?
... can think of it as a Ruby version of the LINQ standard query operators or Python's SQLAlchemy. (In fact, the author explicitly cites both LINQ and SQLAlchemy as inspirations.)
Or, you can see it as a replacement for named_scopes. In fact, ARel is pretty much the realization of the idea that "every ...