Daniel Einspanjer deinspanjer

## find_cheap_spot_prices.sh
aws ec2 describe-spot-price-history --instance-types $(aws ec2 describe-spot-price-history help | sed -En '/Where valid values are:/,/^$/s/^ +([^.]+[.])/\1/p') --start-time=$(echo "$(date +%s) - (4 * 7 * 24 * 60 * 60)" | bc) --product-descriptions="Linux/UNIX (Amazon VPC)" --query 'SpotPriceHistory[*].{ts:Timestamp, az:AvailabilityZone, price:SpotPrice, it:InstanceType}' --filters Name=spot-price,Values="0.0*" > /tmp/ec2-spot-prices.txt

## test_a_sayer.go
package a

import "fmt"

type Sayer interface {
    Say() string
}

type Formal struct{}

## gist:3643387
import java.nio.ByteBuffer;
import java.nio.ByteOrder;

public class VerticaBinaryFormatBitSet {
	private static final byte ZERO = (byte)0;
	private byte[]	bytes;
	private boolean dirty = false;
	private int numBits;
	private int numBytes;

## Query DSL with AND, OR and NOT
{
  "query" : {
    "filtered" : {
      "query" : { "match_all" : {} },
      "filter" : {
        "and" : [
          { "or" : [
            { "prefix" : { "name" : "hugo" } },
            { "prefix" : { "contact" : "hugo" } }
          ]},
	package a

	import "fmt"

	type Sayer interface {
	Say() string
	}

	type Formal struct{}
	import java.nio.ByteBuffer;
	import java.nio.ByteOrder;

	public class VerticaBinaryFormatBitSet {
	private static final byte ZERO = (byte)0;
	private byte[] bytes;
	private boolean dirty = false;
	private int numBits;
	private int numBytes;
	{
	"query" : {
	"filtered" : {
	"query" : { "match_all" : {} },
	"filter" : {
	"and" : [
	{ "or" : [
	{ "prefix" : { "name" : "hugo" } },
	{ "prefix" : { "contact" : "hugo" } }
	]},