citadelgrad

from math import factorial
import numpy as np

def choose(n, k):
    ''' 25 choose 5 '''
    x = factorial(n) / (factorial(k)*(factorial(n-k)))
    return x

def solve():
    # Monthly Price, Annual Price

citadelgrad

""" HTML 
<form action="." method="POST">
    {% csrf_token %}
    {{ form.as_p }}
    {{ formset.as_p }}
    <input type="submit" value="Create/Update Template">
</form>
"""

""" views.py """

citadelgrad

version: "2"
services:

    db:
        image: postgres
        volumes:
            - db_data:/var/lib/postgresql/data
            - ./backup:/backup
        ports:
            - "8001:5432"

citadelgrad

FROM python:2.7.11

RUN apt-get update && apt-get install -y libmemcached-dev

COPY . /app
WORKDIR /app
RUN pip install -r requirements.txt

citadelgrad

Keybase proof

I hereby claim:

• I am citadelgrad on github.
• I am citadelgrad (https://keybase.io/citadelgrad) on keybase.
• I have a public key ASBvQ9sOB-mYtz8g05XGM63UM0jDxKxhwPB2uy6OpRGykwo

To claim this, I am signing this object:

citadelgrad

from functools import lru_cache

@lru_cache(1000)
def fibonacci(n):
    if n == 0:
        return 0
    elif n == 1:
        return 1
    return fibonacci(n - 1) + fibonacci(n - 2)

citadelgrad

def get_coins(cents, coins):
    if cents < 1:
        return 0
    num_coins = 0
    for coin in coins:
      num_coins +=  int(cents / coin)
      cents = cents % coin
      if cents == 0:
        break
    return num_coins

citadelgrad

#!/bin/bash
python -W error:"":RuntimeWarning:django.db.models.fields:0 manage.py runserver

citadelgrad

"""
Push items onto the Stack so that we can compare them as we process our string.

If the stack is not empty the element encapsulation is invalid.
"""
element = '[[{}]()]'

stack = list()

def matched_set(a, b):

citadelgrad

Docker - How to cleanup (unused) resources

Once in a while, you may need to cleanup resources (containers, volumes, images, networks) ...

delete volumes

// see: https://github.com/chadoe/docker-cleanup-volumes

$ docker volume rm $(docker volume ls -qf dangling=true)

$ docker volume ls -qf dangling=true | xargs -r docker volume rm