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Coding Math: Episode 21 - Bitmap Collision Detection

A Pen by Sean Esteva on CodePen.

License.

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var tickers = ['BTC-USD', 'ETH-USD', 'LTC-USD', 'XMR-USD', 'IOTA-USD'];
var bag = {};
tickers.forEach(function(pairs){
   bag[pairs] = {};
});

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#!/bin/bash

# composure - by seane
# light-<3'd shell functions for intuitive programming

# version: 1.3.1
# latest source available at http://git.io/composure

# install: source this script in your ~/.profile or ~/.${SHELL}rc script
# known to work on bash, zsh, and ksh93

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Web Scraping Workshop

Using Requests and Beautiful Soup, with the most recent Beautiful Soup 4 docs.

Getting Started

Install our tools (preferably in a new virtualenv):

pip install beautifulsoup4

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// Generic hmac digest creation to prove authenticity
var crypto = require('crypto');
function createSignature(timestamp, apiKey, apiSecret){
    var hmac = crypto.createHmac('sha256', apiSecret );
    hmac.update( timestamp + apiKey );
    return hmac.digest('hex');
}

function createAuthRequest(apiKey, apiSecret ){
    var timestamp = Math.floor(Date.now() / 1000);  // Note: java and javascript timestamp presented in miliseconds

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#!/bin/bash
sleep 2
echo "\n\nThese are fantastic DNS Servers hailing all the way from Denmark! Yipee\n\n"
sleep 2
dnsv4=91.239.100.100
dnsv6=2001:67c:28a4::
dnsv4_2=89.233.43.71
dnsv6_2=2a01:3a0:53:53::

function givemednsorgivemedeath () {

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91.239.100.100
2001:67c:28a4::
89.233.43.71
2a01:3a0:53:53::

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var crypto = require('crypto');
var plainText = '8a30e4ee9a592acdce626d0f3caccd020deb9b1fa1d5996bbf8908860ea5aa68';


var chooseCipher = crypto.getCiphers();

try
{
var cipher = crypto.createCipher(chooseCipher[32], 'password');
	var cipherText2 = Buffer.concat([cipher.update(new Buffer(plainText)), cipher.final()]);

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var crypto = require('crypto');
var plainText = '8a30e4ee9a592acdce626d0f3caccd020deb9b1fa1d5996bbf8908860ea5aa68';


var chooseCipher = crypto.getCiphers();

try
{
var cipher = crypto.createCipher(chooseCipher[32], 'password');
	var cipherText2 = Buffer.concat([cipher.update(new Buffer(plainText)), cipher.final()]);

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t1S7BWuvAwuE67APeFiCW6GVSAfk31j5XED