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const queryStringToJSON = query => (
  query.slice(1).split('&').map(d => d.split('=')).reduce(
    (acc, [head, tail]) => ({ ...acc, [head]: tail }), 0)
)

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rotate :: (Double, Double) -> Double -> (Double, Double)
rotate (x, y) a = (x', y')
  where
  co = cos a
  si = sin a
  x' = x * co - y * si
  y' = x * si + y * co

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{-# LANGUAGE OverloadedStrings #-}

module Lib
  ( someFunc
  ) where

import Network.HTTP.Client
import Network.HTTP.Client.TLS
import qualified Data.ByteString.Char8 as B8 (pack)
import qualified Data.ByteString.Lazy.Char8 as L8

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const throttle = (time, f) => (...args) => {
  const now = Date.now()
  return () => {
    if ((now + time - Date.now()) < 0) {
      f(...args)
      now = Date.now()
    }
  }
}

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const debounce = (time, f) => (...args) => (
  Promise.race([
    new Promise((_, reject) => setTimeout(reject, time, 'TIMEOUT')),
    f(...args)
  ])
)

export default debounce

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const prepareQueries = queryParams =>
  `?${Object.entries(queryParams)
    .map(kv => kv.join('='))
    .join('&')}`;

export default prepareQueries;

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const cookie = {
  set: (name, val) => (document.cookie = `${name}=${val}`),
  get: () => document.cookie
    .split('; ')
    .map(val => val.split('='))
    .reduce((att, [name, val]) => Object.assign(att, { [name]: val }), {}),
};

export default cookie;

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# Bubble sort
defmodule Bubble do
  def sort([]), do: []  
  def sort(l) do
    round = swap_itr(l)
    cond do
      round == l -> l
      true -> sort(round)
    end
  end

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defmodule Utils do
  def value_at(list, 0), do: List.first(list)
  def value_at(list, index) when index > length(list), do: raise "Index(#{index}) out of bounds on List"
  def value_at(list, index) when index > 0 do
    [_ | tail] = list
    value_at(tail, index - 1)
  end
end

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Watir

What is WATIR?

Web Application Testing In Ruby

It's a library for the Ruby language which simulates users actions on major web browsers.

Examples: