tlikai

I contributed to the Semaphore Trusted Setup Multi-Party Ceremony.
The following are my contribution signatures:
Circuit: semaphore16 
          Contributor # 239
          Hash: ba38919e cd347495 caa47650 8bef4f56
 6f479a56 48413429 cded54ba 96345e16
 114aa434 741998d6 00fbae5c a70e5abd
 1f5638ec 0de88ac0 e7fcf18f 9341e21c

tlikai

<?php

define('ENCRYPTION_KEY', 'EncryptDecryptPHP201908Y');

// Encrypt
function encrypt($plaintext) {
  $ivlen = openssl_cipher_iv_length($cipher = "AES-128-CBC");
  $iv = openssl_random_pseudo_bytes($ivlen);
  $ciphertext_raw = openssl_encrypt($plaintext, $cipher, ENCRYPTION_KEY, $options = OPENSSL_RAW_DATA, $iv);
  $hmac = hash_hmac('sha256', $ciphertext_raw, ENCRYPTION_KEY, $as_binary = true);

tlikai

require 'elasticsearch/rails/tasks/import'

namespace :elasticsearch do
  desc 'Rebuild index with zerodown time'
  task rebuild: :environment do
    size = (ENV['size'].presence || 1000).to_i
    model = ENV['model'].to_s.classify.constantize
    delete_old_index = ENV['delete'].present?
    es = model.__elasticsearch__

tlikai

function proxy() {
    proxy_on
    $@
    proxy_off
}

function proxy_on() {
    export all_proxy="http://127.0.0.1:1087"
}

tlikai

module Faker
  class PhoneNumber < Base
    class << self
      def cell_phone
        operators = [
          134, 135, 136, 137, 138, 139, 147, 150, 151, 152, 157, 158, 159, 182, 187, 188, # china mobile
          130, 131, 132, 145, 155, 156, 185, 186, 145, # china unicom
          133, 153, 180, 181, 189 # china telecom
        ]
        suffix = Random.rand(10000000...99999999)

tlikai

#!/usr/bin/env php
<?php

if (count($argv) == 1) {
  throw new InvalidArgumentException('Missing tables');
}

$tables = array_slice($argv, 1);

$db = new PDO('mysql:dbname=uniqueway_development;host=127.0.0.1;charset=utf8mb4', 'root', '');

tlikai

git branch --merged=develop | grep -v 'master' | grep -v 'develop' | tr -d '^  ' | xargs git branch -d

tlikai

/^(170[059]\d{7}|(14[57]|15[^4,\D]|17[678])\d{8}|1[38]\d{9})$/

tlikai

deb http://ftp.sjtu.edu.cn/ubuntu/ trusty main restricted universe multiverse
deb http://ftp.sjtu.edu.cn/ubuntu/ trusty-updates main restricted universe multiverse
deb http://ftp.sjtu.edu.cn/ubuntu/ trusty-security main restricted universe multiverse
deb-src http://ftp.sjtu.edu.cn/ubuntu/ trusty main restricted universe multiverse
deb-src http://ftp.sjtu.edu.cn/ubuntu/ trusty-updates main restricted universe multiverse
deb-src http://ftp.sjtu.edu.cn/ubuntu/ trusty-security main restricted universe multiverse

tlikai

#!/usr/bin/env php
<?php

require 'simple_html_dom.php'; // http://sourceforge.net/projects/simplehtmldom/

if (empty($argv[1])) {
    echo 'Give me download url please.', PHP_EOL;
    exit;
}