a-h

import flask
app = flask.Flask(__name__)

@app.route("/", methods=['GET', 'POST'])
def hello():
  print("Headers")
  for header in flask.request.headers:
    print(str.format("{0}:{1}", header[0], header[1]))

  print(str.format("Querystring: {0}", flask.request.query_string))

a-h

import com.mongodb.MongoClient;
import com.mongodb.client.MongoCollection;
import org.bson.Document;
import org.mongodb.morphia.AdvancedDatastore;
import org.mongodb.morphia.Morphia;
import org.mongodb.morphia.logging.MorphiaLoggerFactory;
import org.mongodb.morphia.logging.slf4j.SLF4JLoggerImplFactory;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

a-h

echo "AWS_ACCESS_KEY " $AWS_ACCESS_KEY
echo "AWS_ACCESS_KEY_ID " $AWS_ACCESS_KEY_ID
echo "AWS_SECRET_KEY " $AWS_SECRET_KEY
echo "AWS_SECRET_ACCESS_KEY " $AWS_SECRET_ACCESS_KEY
echo "AWS_SESSION_TOKEN " $AWS_SESSION_TOKEN
echo "AWS_SECURITY_TOKEN " $AWS_SECURITY_TOKEN

a-h

sudo yum install -y python-pip
sudo pip install ansible
sudo pip install boto
sudo pip install awscli

a-h

# Download and install corkscrew to connect to AWS through the proxy.
sudo yum install -y gcc git
git clone https://github.com/elia/corkscrew
cd corkscrew
sudo ./configure make
sudo make install
cd ..

# Access remote servers with the following command line
# ssh ec2-user@54.171.212.46:443 -i ~/ssh_key.pem -o "ProxyCommand corkscrew 10.0.2.2 3128 %h %p"

a-h

package main

import "fmt"

// fibonacci is a function that returns
// a function that returns an int.
func fibonacci() func() int {
	fn_minus_1 := 1
	fn_minus_2 := 0
	index := 0

a-h

package main

import "golang.org/x/tour/reader"

type MyReader struct{}

func (MyReader) Read(b []byte) (n int, err error) {
	for i := 0; i < len(b); i ++ {
		b[i] = 'A'
	}

a-h

package main

import (
	"golang.org/x/tour/pic"
	"image"
	"image/color"
)

type Image struct{}

a-h

package main

import (
	"image"
	"image/color"
	"image/png"
	"math/cmplx"
	"os"
)

a-h

curl -sSL http://downloads.hypriot.com/docker-hypriot_1.8.1-1_armhf.deb >/tmp/docker-hypriot_1.8.1-1_armhf.deb
sudo dpkg -i /tmp/docker-hypriot_1.8.1-1_armhf.deb
rm -f /tmp/docker-hypriot_1.8.1-1_armhf.deb
sudo sh -c 'usermod -aG docker $SUDO_USER'
sudo systemctl enable docker.service
docker pull dhermanns/rpi-mongo