nrollr

#!/bin/bash
brew install redis  # Install Redis using Homebrew
ln -sfv /usr/local/opt/redis/*.plist ~/Library/LaunchAgents  # Enable Redis autostart

launchctl load ~/Library/LaunchAgents/homebrew.mxcl.redis.plist  # Start Redis server via launchctl
# homebrew.mxcl.redis.plist contains reference to redis.conf file location: /usr/local/etc/redis.conf 

redis-server /usr/local/etc/redis.conf # Start Redis server using configuration file, Ctrl+C to stop
redis-cli ping # Check if the Redis server is running

ismaels

// source: http://doublespringlabs.blogspot.com.br/2012/11/decoding-polylines-from-google-maps.html
function decode(encoded){

    // array that holds the points

    var points=[ ]
    var index = 0, len = encoded.length;
    var lat = 0, lng = 0;
    while (index < len) {
        var b, shift = 0, result = 0;