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		From San Francisco to New York to Paris, city governments, high-class restaurants,
	schools, and religious groups are ditching bottled water in favor of what comes out of the
	faucet. With people no longer content to pay 1,000 times as much for bottled water, a
	product no better than water from the tap, a backlash against bottled water is growing.
(5)		The U.S. Conference of Mayors, which represents some 1,100 American cities,
	discussed at its June 2007 meeting the irony of purchasing bottled water for city employees
	and for city functions while at the same time touting1 the quality of municipal water. The
	group passed a resolution sponsored by Mayors Gavin Newsom of San Francisco, Rocky
	Anderson of Salt Lake City, and R. T. Rybak of Minneapolis that called for the examination
(10)	of bottled water’s environmental impact. The resolution noted that with $43 billion a year

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#GATK Method <- Slower and keeps original ID plut dbSNP rsID
# R=Reference FASTA
# V=VCF file to add IDs to
# --dbsnp = dbsnp VCF -- download from NCBI FTP

java -jar GenomeAnalysisTK.jar -R /reference/Homo_sapiens_assembly19.fasta -T VariantAnnotator -V vcf_to_add_id_to.vcf --dbsnp /reference/dbsnp_137.b37.vcf.gz --out /data/Broad.chr1.annotated.vcf

#bcftools Method <- Faster, replaces existing ID with dbSNP rsID
/usr/bin/htslib/bcftools/bcftools annotate -a /reference/dbsnp_137.b37.vcf.gz -c ID vcf_to_add_id_to.vcf

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How to set up web3.js with CRNA

This is a simple guide to get you started with using the Ethereum Javascript API (web3.js) with the Create React Native App project. This is not an in-depth guide.

1. Make sure you have Node version 6 or later installed, if not, get it on the Node website

   node --version

2. Install Create React Native App

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How to set up web3.js with CRNA

This is a simple guide to get you started with using the Ethereum Javascript API (web3.js) with the Create React Native App project. This is not an in-depth guide.

1. Make sure you have Node version 6 or later installed, if not, get it on the Node website

   node --version

2. Install Create React Native App

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How to set up web3.js with CRNA

This is a simple guide to get you started with using the Ethereum Javascript API (web3.js) with the Create React Native App project. This is not an in-depth guide.

1. Make sure you have Node version 6 or later installed, if not, get it on the Node website

   node --version

2. Install Create React Native App

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#!/usr/bin/env python3
# -*- coding: utf-8 -*-

import sys
from decimal import Decimal
from datetime import datetime

try:
    import requests
    import simplejson as json

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BLS Signature for Busy People

Summary

• BLS stands for

  • Barreto-Lynn-Scott: BLS12, a Pairing Friendly Elliptic Curve.
  • Boneh-Lynn-Shacham: A Signature Scheme.

• Signature Aggregation

• It is possible to verify n aggregate signatures on the same message with just 2 pairings instead of n+1.

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BLS Signature for Busy People

Summary

• BLS stands for

  • Barreto-Lynn-Scott: BLS12, a Pairing Friendly Elliptic Curve.
  • Boneh-Lynn-Shacham: A Signature Scheme.

• Signature Aggregation

• It is possible to verify n aggregate signatures on the same message with just 2 pairings instead of n+1.

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Notes on setting up Eth2 clients for Medalla testnet (Prysm / Lighthouse / Teku / Nimbus / Lodestar)

PLEASE NOTE:

• Prysm, Lighthouse, and Teku are attesting and proposing correctly following this guide
• Nimbus currently has a glitch that it syncs the beacon chain well but can't post any attestations. An issue has been created: #1443
• Lodestar also has a glitch that the beacon client hangs up and won't sync the beacon chain
• This guide will be updated once these issues have been resolved

Using the launchpad

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--------------------------------------------
- Format 2 NVMe SSD Drives
--------------------------------------------
NOTE: NVMe SSD Drives are Ephemeral! Data will
survive hard and soft reboots, but not stop/start 
cycles via the AWS Console.
sudo fdisk -l|more
sudo fdisk /dev/nvme0n1
n
p