felixge

# setup fd 3 as udp connection to drone
exec 3<>/dev/udp/192.168.1.1/5556
# takeoff
echo -e "AT*REF=1,512\r" >&3
# landing
echo -e "AT*REF=2,0\r" >&3

...

# profit?

fightingtheboss

packages:
  yum:
    git: []

files:
  /opt/elasticbeanstalk/hooks/appdeploy/pre/51install_meteor.sh:
    mode: "000755"
    user: root
    group: root
    encoding: plain

koenpunt

select.form-control + .chosen-container.chosen-container-single .chosen-single {
    display: block;
    width: 100%;
    height: 34px;
    padding: 6px 12px;
    font-size: 14px;
    line-height: 1.428571429;
    color: #555;
    vertical-align: middle;
    background-color: #fff;

creationix

module.exports = function () {
  // If there is an uncaught exception anywhre in your app, it will result in a proper 500 page.
  if (Math.random() < 0.3) throw new Error("Oops, my random is low");
  // They don't have to happen in the first tick either
  if (Math.random() < 0.2) return setTimeout(function () {
    throw new Error("Delayed random bites");
  });

  // If you throw an object, it will send a JSON document to the client
  if (Math.random() > 0.6) throw {Hello: request.url};

coderanger

How to patch Ubuntu for Heartbleed

1. sudo apt-get update
2. sudo apt-get install -y libssl1.0.0 openssl
3. openssl version -a and confirm the "built on" date is >= 2014-04-07
4. sudo lsof -n | grep ssl | grep DEL and restart all listed services.

Repeat #4 until no results are returned.

tsiege

ANNOUNCEMENT

I have moved this over to the Tech Interview Cheat Sheet Repo and has been expanded and even has code challenges you can run and practice against!






\

sevko

import quattroshapes into PostgreSQL

The import_quattroshapes_pgsql.sh shell-script will import all Quattroshapes shapefiles into a PostgreSQL database. The process has some gotchas and is generally painful to do manually. Before running the script, ensure that you are logged in as a user with permissions to access/write to PostgreSQL. Then:

bash import_quattroshapes_pgsql.sh

Note that the script will create a Postgres table quattroshapes, and download all Quattroshapes shapefiles into

max-mapper

Interdisciplinary Open Source Community Conferences

Criteria

• Must be an event that someone involved in open source would be interested in attending
• Must be a community oriented event (no corporate owned for-profit events here please)
• Can't be about a specific language/framework.

Leave suggestions in the comments below

jsanz

How to set up a quick geocoding system on google spreadsheets.

1. Create a new spreadsheet
2. Open the Scripts editor and paste the script attached
3. Use on your spreadsheet this new formula

=searchMapzen(place_cell,mapzen_api_key)

vasuadari

#! /bin/bash

apt-get update

apt-get install -y \
    apt-transport-https \
    ca-certificates \
    curl \
    software-properties-common