Spuffynism

function* sequence(x) {
    yield x;
    yield * sequence(x + 1);
}

Spuffynism

let squeeze = s => s.replace(/../g,c=>String.fromCharCode(c[a='charCodeAt']()|c[a](1)<<7));
let unsqueeze = s => s.replace(/./g,c=>String.fromCharCode((c=c.charCodeAt())&127,c>>7));

console.log(unsqueeze("㟦ᑲᝣ㓷㩤㹨㒽Ჽ㒻ᚭᒻ᝸㓦㙬㋒㩣ᨨᠰ㒫ᢪᠰ⦫㨨ᔩᠳᘰᠴᘰᠵ᤬ᠰᶩ") === 
    "for(c.width|=i=9;i--;)x.fillRect(400+i*100+S(t)*300,400,50,200);");

console.log(squeeze("for(c.width|=i=9;i--;)x.fillRect(400+i*100+S(t)*300,400,50,200);") ===
    "㟦ᑲᝣ㓷㩤㹨㒽Ჽ㒻ᚭᒻ᝸㓦㙬㋒㩣ᨨᠰ㒫ᢪᠰ⦫㨨ᔩᠳᘰᠴᘰᠵ᤬ᠰᶩ");

console.log("㟦ᑲᝣ㓷㩤㹨㒽Ჽ㒻ᚭᒻ᝸㓦㙬㋒㩣ᨨᠰ㒫ᢪᠰ⦫㨨ᔩᠳᘰᠴᘰᠵ᤬ᠰᶩ".length === 32);

Spuffynism

/*
  Variations of https://medium.com/@d0nut/why-building-a-sandbox-in-pure-javascript-is-a-fools-errand-d425b77b2899
  jailbreaking example.
*/
var flag = "I'm the flag!";

function jail(code) {
    // quick string escape for inner strings 
    code = code.replace(/["'`\\]/g, function(v){ return `\\${v}`});

Spuffynism

let fs = require('fs');

let path = process.cwd();

console.log('looking for StreamingHistory.json file in ' + path + '\\data\\');

let buffer = {};
try {
    buffer = fs.readFileSync(path + "\\data\\StreamingHistory.json");
} catch (e) {

Spuffynism

if [[ $# -eq 0 ]] ; then
    echo 'You must specify a valid virtual host name'
    exit 0
fi

vhost=$1
export vhost

sudo rm -rf /var/www/"$vhost"
sudo a2dissite "$vhost".conf

Spuffynism

if [[ $# -eq 0 ]] ; then
    echo 'You must specify a valid virtual host name'
    exit 0
fi

vhost=$1
export vhost

sudo mkdir -p /var/www/"$vhost"/public_html
sudo chmod -R 777 /var/www/"$vhost"

Spuffynism

function Vector() {
	this.capacity = 1;
	this.elements = new Array(this.capacity);
	this.size = 0;
	
	this.add = (element) => {
		if (this.size > this.capacity)
			console.err('this.size > this.capacity');
		
		if (this.size === this.capacity) {

Spuffynism

#!/usr/bin/env python
"""
Very simple HTTP server. 
Upon a GET or POST request, returns a json object with the route of the request 
and the data of the request body.
"""

import socket
from http.server import BaseHTTPRequestHandler, HTTPServer
import time

Spuffynism

let parent = (t, i) => t[((i + 1)>>1) - 1];
let kids = (t, i) => [t[2*i + 1],t[(i+1)*2]]

Spuffynism

type 'a binary_tree = Leaf | Node of 'a * 'a binary_tree * 'a binary_tree;;

let visit_binary_tree tree (visiting_function:'a binary_tree -> 'a list) :'a list = match tree with
| Leaf -> []
| Node (_, _, _) -> visiting_function tree;;

(*
    1
   / \
  2   3