neenjaw

# A function that shows the results of running competitions consisting of 2 to 4 runners.
def save_ranking(first, second, third=None, fourth=None):
    rank = {}
    rank[1], rank[2] = first, second
    rank[3] = third if third is not None else 'Nobody'
    rank[4] = fourth if fourth is not None else 'Nobody'
    print(rank)    

# Pass the 2 positional arguments
save_ranking('ming', 'alice')

neenjaw

Some learning points

virtualenv

make new

virtualenv -p python3 ./env

activate / deactivate

neenjaw

[
    {
        "name": "Alberta",
        "abbreviation": "AB"
    },
    {
        "name": "British Columbia",
        "abbreviation": "BC"
    },
    {

neenjaw

defmodule RobotSimulator do
  alias RobotSimulator, as: RS

  ...

  # Simulate robot position advancement
  defp do_sim(r = %RS{direction: :north, position: {x, y}}, "A"), do: %{r | position: {x, y + 1}}
  defp do_sim(r = %RS{direction: :east,  position: {x, y}}, "A"), do: %{r | position: {x + 1, y}}
  defp do_sim(r = %RS{direction: :south, position: {x, y}}, "A"), do: %{r | position: {x, y - 1}}
  defp do_sim(r = %RS{direction: :west,  position: {x, y}}, "A"), do: %{r | position: {x - 1, y}}

neenjaw

// ==UserScript==
// @name         Exercism panel expand
// @namespace    Exercism
// @version      0.1
// @description  Expand coding panel by hiding the comment panel
// @author       Tim Austin
// @match        https://exercism.io/*/solutions/*
// @grant        none
// ==/UserScript==

neenjaw

#!/bin/bash

EXERCISES=$(cd exercises; ls -d *)

for EXERCISE in $EXERCISES
do
    echo "* Attempting mixify: ${EXERCISE}"
    ./mixify_exercise.sh ${EXERCISE}
done

neenjaw

# save this in the PATH as docker-clean
docker ps -aqf status=exited 
 xargs docker rm
docker images -qf dangling=true 
 xargs docker rmi

neenjaw

      test_results=$(echo "$test_results" \
                      | grep "* test" \
                      | sed 's:\r:\n:' \
                      | awk 'NR % 2 == 1' \
                      | sed -r "s:\x1B\[31m:$(printf " -- \\033[31mFail\\033[0m"):g" \
                      | sed -r "s:\x1B\[32m:$(printf " -- \\033[32mPass\\033[0m"):g")

neenjaw

https://gist.github.com/hl/c535b594b24e858d0e5ccfff29280c7a

neenjaw

defmodule Say do
  @doc """
  Translate a positive integer into English.
  """

  @ones_names %{
     1 => "one",
     2 => "two",
     3 => "three",
     4 => "four",