MichaelSnowden

// ==UserScript==
// @name         NoPeekDuolingo
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  Prevents peeking in Duolingo practice sessions
// @author       Michael Snowden
// @match        https://www.duolingo.com/practice
// @grant        none
// @require http://code.jquery.com/jquery-latest.js
// ==/UserScript==

MichaelSnowden

from operator import add, mul
from functools import reduce
from math import log

NUM_PIXELS = 784
NUM_ROWS = 28
NUM_COLS = 28


def display(x_X):

MichaelSnowden

def parse(s):
    return value(s)[1]

def stringify(o, indent=0):
    if isinstance(o, dict):
        if not o:
            return '{}'
        return '{\n' + ",\n".join(' ' * (indent + 4) + "'" + k + "' : " + stringify(v, indent + 4) for k, v in o.items()) + '\n' + ' ' * indent + '}'
    if isinstance(o, list):
        if not o:

MichaelSnowden

def maxflow(E, s, t):
    while True:
        prev = {}
        q = [s]
        while q:
            u = q.pop(0)
            for v in E[u]:
                if v not in prev and E[u][v].cap > E[u][v].flow:
                    prev[v] = u
                    q.append(v)

MichaelSnowden

def ac3(X, D, R1, R2):
    for x in X:
        D[x] = set(vx for vx in D[x] if x not in R1 or R1[x](vx))

    arcs = set((x, y) for x in R2 for y in R2[x])

    while arcs:
        x, y = arcs.pop()
        c = len(D[x])
        D[x] = set(vx for vx in D[x] if any(R2[x][y](vx, vy) for vy in D[y]))

MichaelSnowden

import lombok.*;
import org.joda.time.format.DateTimeFormat;
import org.joda.time.format.DateTimeFormatter;
import org.openqa.selenium.By;
import org.openqa.selenium.Keys;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.WebElement;
import org.openqa.selenium.support.ui.Select;

import java.io.File;

MichaelSnowden

"Lessons left: " + Array.prototype.map.call(document.getElementsByClassName("lessons-left"), a => a.innerText).filter(s => s.length > 0).map(v => +v[2] - v[0]).reduce((a, b) => a + b)

MichaelSnowden

import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.util.Arrays;
import java.util.function.Function;
import java.util.stream.Collectors;

public class Example {
    interface ExceptionalFunction<T, R> {
        R apply(T t) throws Exception;

MichaelSnowden

"Lessons left: " + $(".lessons-left").text().split("").map((v, i) => i % 3 == 0 ? -parseInt(v) : i % 3 == 1 ? 0 : parseInt(v)).reduce((a, b) => a + b)

MichaelSnowden

function map(fn, u) {
	mapped = [];
	for (var x of u) {
		args = [];
		if (x instanceof Array) {
			for (var y of x) {
				args.push(y);
			}
		} else {
			args.push(x);