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#!/usr/bin/env python3
# Validation of code in Mewdium article:
# https://medium.com/the-modern-scientist/make-pandas-code-120x-faster-a-forbidden-mathematical-jutsu-87103030eb9c
import timeit

import pandas as pd
import numpy as np

sizes = [1_000, 10_000, 100_000, 1_000_000]

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#!/usr/bin/env python3
from collections import deque

def possible(pos, legal_pos):
    r, c = pos
    can = {
        (r + 2, c - 1), (r + 2, c + 1),
        (r + 1, c - 2), (r + 1, c + 2),
        (r - 1, c - 2), (r - 1, c + 2),
        (r - 2, c - 1), (r - 2, c + 1)

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Sample output

~/twenty.py preventionthionalist
process dictionary 0:00:00.057675
lookup tables 0:00:00.354845
search solutions 0:00:00.004037
[(304, 'trephinations', 'violent'),
 (304, 'interventional', 'pithos'),
 (304, 'interpolative', 'tonnish'),
 (292, 'trephination', 'violents'),

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# O(n) alternative to:
# https://elisabethirgens.github.io/notes/2021/12/step-away/
from collections import defaultdict

mylist = [
    {'thing': 'A', 'count': 4},
    {'thing': 'B', 'count': 2},
    {'thing': 'A', 'count': 6},
]

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AZ: (0.3804329085751007, 0.6195670914248993, 332493.15068493155, 541493.1506849315, -209000.00000000003)
FL: (0.6779600278494492, 0.3220399721505508, 727637.3626373624, 345637.36263736244, 381999.99999999994)
GA: (0.5798898071625344, 0.42011019283746565, 1219448.2758620693, 883448.2758620695, 335999.99999999977)
IA: (0.43084455324357407, 0.5691554467564259, 352000.0, 465000.0, -112999.99999999997)
MI: (0.5424654351109562, 0.45753456488904376, 1628720.9302325586, 1373720.9302325582, 255000.0000000003)
NC: (0.6079855936413314, 0.3920144063586686, 208319.14893617015, 134319.14893617015, 74000.00000000003)
OH: (0.6330845907837039, 0.36691540921629606, 711172.8395061726, 412172.8395061726, 299000.0)
PA: (0.5496743418035043, 0.4503256581964957, 1997333.333333333, 1636333.333333333, 361000.0)
TX: (0.5517922189231381, 0.4482077810768619, 2002944.444444445, 1626944.444444445, 375999.99999999994)
WI: (0.5267461143892939, 0.47325388561070614, 718842.105263158, 645842.105263158, 73000.00000000007)

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>>> def chunk(items, size):
...     i, count = 0, len(items)
...     for j in reversed(range(1, size + 1)):
...         m, n = divmod(count, j)
...         k = m + int(bool(n))
...         yield items[i:i + k]
...         i += k
...         count -= k
...
>>> list(chunk(range(5), 5))

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#!/usr/bin/env python3
import click


@click.command()
@click.option('--first')
@click.option('--last')
@click.option('--domain')
@click.option('--middle', default=None)
def main(first, last, domain, middle):

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# Github pages
https://pages.github.com/
https://help.github.com/en/github/working-with-github-pages/setting-up-a-github-pages-site-with-jekyll
https://help.github.com/en/github/working-with-github-pages/about-github-pages
http://jmcglone.com/guides/github-pages/
https://www.npmjs.com/package/gh-pages

https://dev.to/yuribenjamin/how-to-deploy-react-app-in-github-pages-2a1f
https://medium.com/the-andela-way/how-to-deploy-your-react-application-to-github-pages-in-less-than-5-minutes-8c5f665a2d2a
https://github.com/gitname/react-gh-pages

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System design interview framework

Sam Gavis-Hughson

1. Understand the details of the system
2. Simple high-level architecture
3. Optimize
4.   ....

1. What is your interviewer asking?

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Building and deploying web/react apps
https://mherman.org/
https://testdriven.io/

14 Patterns to Ace Any Coding Interview Question | Hacker Noon
https://hackernoon.com/14-patterns-to-ace-any-coding-interview-question-c5bb3357f6ed

Free Amazon AWS Tutorial - AWS Essentials (2019)
https://www.udemy.com/course/linux-academy-aws-essentials-2019/