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#!/bin/bash

echo
echo "Welcome to the Bitcoin address generator!"
echo "input private key (32 bytes, hex format)"
read priv
echo ""
echo "#####################################"
# priv=0C28FCA386C7A227600B2FE50B7CAE11EC86D3BF1FBE471BE89827E19D72AA1D # Testing only

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var request = require('request');
const bitcoin = require('bitcoinjs-lib');
var buffer = require('buffer');
const bitcoinNetwork = bitcoin.networks.testnet;

var rootUrl = "https://api.blockcypher.com/v1/btc/test3";


//create wallets
const TestNet = bitcoin.networks.testnet3;

fhferreira

Learn Go in ~5mins

This is inspired by A half-hour to learn Rust and Zig in 30 minutes.

Basics

Your first Go program as a classical "Hello World" is pretty simple:

First we create a workspace for our project:

fhferreira

<?php
$usuario = 'sigep';
$senha = 'n5f9t8';
$contrato = '9912208555';
$cartao = '0057018901';

$context = stream_context_create(array(
	'ssl' => array(
		'verify_peer' => false,
		'verify_peer_name' => false,

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<?php

/**
 * Benchmarks BulkInserter at various batch sizes.
 *
 * Before running this script, make sure to:
 *
 * - set your PDO parameters in this file
 * - run composer install
 * - import setup.sql into your database

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<?php
class TimeoutClass extends Thread {
  public function __construct(callable $cb, int $time, $args){
    $this->callback = $cb;
    $this->args = $args;
    $this->time = $time * 1000;
  }

  public function run(){
    usleep($this->time);

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FROM php:7.2-fpm
COPY app /var/www/
EXPOSE 9000

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  artifacts:
    when: on_failure
    paths:
      - tests/Browser/screenshots

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# clone repo
git clone https://github.com/imarc/laravel-echo-example
cd laravel-echo-example

# install php dependencies
composer install
composer run-script install-tasks

# install npm dependencies and build
npm install

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<?php declare(strict_types=1);

require_once __DIR__.'/vendor/autoload.php';

use Symfony\Component\Process\Process;

$process = new Process(['php', 'index.php']);

echo "Starting process\n";
$process->start();