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# Set variables in .bashrc file

# don't forget to change your path correctly!

export GOPATH=$HOME/golang
export GOROOT=/usr/local/opt/go/libexec
export PATH=$PATH:$GOPATH/bin
export PATH=$PATH:$GOROOT/bin

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Setup Mesos-DNS

Scripts for setting up

sudo mkdir /etc/mesos-dns
sudo vi /etc/mesos-dns/config.json

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MySQL

Getting started:

• http://www.sqlteaching.com/
• https://www.codecademy.com/courses/learn-sql

Related tutorial: http://cd64.de/mysql-cli

SQL joins infografic: http://cd64.de/sql-joins

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{
	"id": "jenkins",
	"cmd": "cd jenkins-standalone-master && ./jenkins-standalone.sh -z $(cat /etc/mesos/zk) -r 127.0.0.1:6379",
	"cpus": 0.5,
	"mem": 256,
	"disk": 1024,
	"instances": 1,
	"ports": [
		0
	],

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How to Install GO Lang on CentOS / Amazon Linux?

sudo wget https://storage.googleapis.com/golang/go1.4.2.linux-amd64.tar.gz
tar -xzf go1.4.2.linux-amd64.tar.gz 
export GOROOT=PATH_WHERE_YOU_EXTRACT_GO
export PATH=$PATH:$GOROOT/bin 
export GOBIN=$GOROOT/bin 
mkdir ~/golang/ 
export GOPATH=~/golang/ 

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Generated private key

openssl genrsa -out server.key 2048

To generate a certificate

openssl req -new -x509 -key server.key -out server.pem -days 3650

https

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{
  "variables": {
    "aws_access_key": "{{env `AWS_ACCESS_KEY`}}",
    "aws_secret_key": "{{env `AWS_SECRET_KEY`}}"
  },
  "builders": [
    {
      "type": "amazon-ebs",
      "ssh_pty": true,
      "access_key": "{{user `aws_access_key`}}",

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OSX How To: Uninstall native MySQL and install MariaDB via Homebrew

This is a short overview on how to completely remove any old mysql server installs in OSX and upgrade to MariaDB without conflicts. Things can get a bit weird when you have various old installs of MySQL server floating around, and utilizing homebrew to install and upgrade MariaDB as a drop in replacement for MySQL has worked well, especially if you're used to managing MySQL installs via yum in linux.

First: Backup Your Data!

Backup all of your current databases with mysqldump

This isn't a tutorial on backups, and there are many ways to do it. You should know how to backup your data anyway. For this example, we'll do a full backup of our InnoDB databases.

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#!/bin/bash

for n in $(chrome-cli list tabs | awk '{print $1}' | sed -e 's/\[//' | sed -e 's/\]//'); do
  chrome-cli execute '$("#run-code-button").click()' -t $n > /dev/null
done

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#!/bin/bash

# Set the environment - my env is big2 (Change this!)
eval $(docker-machine env big2)

# Launch browser for your environment (Again, change this to match your environment)
(sleep 3 && open "http://$(docker-machine ip big2):8787")&

# Run the image to pickup your local directory.
# Here I have my files stored in /Users/mchirico/Dropbox/kaggle/death