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#!/bin/bash
# Add to instance metadata with `gcloud compute instances add-metadata \
#   instance-name --metadata-from-file startup-script=idle-shutdown.sh` and reboot
# NOTE: requires `bc`, eg, sudo apt-get install bc
# Modified from https://stackoverflow.com/questions/30556920/how-can-i-automatically-kill-idle-gce-instances-based-on-cpu-usage
threshold=0.1

count=0
wait_minutes=60
while true

marcelitocs

/*
  Incredibly simple Node.js and Express application server for serving static assets.

  Given as an example from the React Router documentation (along with examples
  using nginx and Apache):
  - https://github.com/ReactTraining/react-router/blob/master/docs/guides/Histories.md#browserhistory
*/

const express = require('express');
const path = require('path');

marcelitocs

package main

import (
	"flag"
	"fmt"
	"time"
)

// Fake a long and difficult work.
func DoWork() {

marcelitocs

How to update the Go version

System: Ubuntu 14.04 (Trusty Tahr)

1. Uninstall the exisiting version

As mentioned here, to update a go version you will first need to uninstall the original version.

To uninstall, delete the /usr/local/go directory by:

marcelitocs

function convert_coord_to_dms (lat, lon) {
    /*
    Se Lat é positivo é Norte, senão Sul
    Se Long é positivo é Leste, senão Oeste
    */
    var lat_orientation = lat < 0 ? "S" : "N",
        lon_orientation = lat < 0 ? "W" : "E";


    function get_dms(decimal) {

marcelitocs

wget https://storage.googleapis.com/golang/go1.8.linux-armv6l.tar.gz
tar -C /usr/local -xzf go1.8.linux-armv6l.tar.gz
export PATH=$PATH:/usr/local/go/bin