Alexander alexanderattar

Univerally recognised mathematical symbols and their name/meaning

≡ is defined as/is equivalent to

= is equal to

≠ is not equal to

‖...‖ size (length) of

How to update the Go version

System: Mac OS Sierra (10.12.6)

As mentioned here, to update a go version you will first need to uninstall the original version.

To uninstall, delete the /usr/local/go directory by:

I hereby claim:

I am alexanderattar on github.
I am spheres (https://keybase.io/spheres) on keybase.
I have a public key whose fingerprint is 4DA1 8F55 B579 3278 F11A 3674 7711 0903 C05C 6ECF

To claim this, I am signing this object:

layout

default

title

SQL Style Guide

description

A guide to writing clean, clear, and consistent SQL.

The standard names for indexes in PostgreSQL are:

{tablename}_{columnname(s)}_{suffix}

where the suffix is one of the following:

pkey for a Primary Key constraint;

key for a Unique constraint;

excl for an Exclusion constraint;

idx for any other kind of index;

	var ethUtil = require('ethereumjs-util');

	var data = 'Login';
	var message = ethUtil.toBuffer(data);
	var msgHash = ethUtil.hashPersonalMessage(message);

	var privateKey = new Buffer('62debf78d596673bce224a85a90da5aecf6e781d9aadcaedd4f65586cfe670d2', "hex")
	var sig = ethUtil.ecsign(msgHash, privateKey);

	var signature = ethUtil.toBuffer(sig)

	package main

	import (
	"fmt"

	"github.com/ethereum/go-ethereum/crypto"
	"github.com/go-ethereum/common/hexutil"
	)

	func main() {

	// Report on "stuck" ether in empty contracts
	// https://github.com/ethereum/EIPs/issues/156

	// Usage: node find-stuck-ether.js [startBlock] [endBlock] > report.txt

	let Eth = require('ethjs');
	let eth = new Eth(new Eth.HttpProvider('http://localhost:8545'));
	let ethutil = require('ethereumjs-util')

	async function main() {