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function Blockchain() {
  const blocks = this.blocks = []

  const getBlockId = (i) => blocks[i] && blocks[i].id || '00000000'

  function hash(str) {
    const hash = Array(8).fill(0);
    for (let i = 0; i < str.length; i++)
      hash[i % 8] ^= str.charCodeAt(i)
    return hash.map((e) => e % 10).join('')

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# change all .js files to .ts
find . -name '*.js' -exec sh -c 'mv "$0" "${0%.js}.ts"' {} \;

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#!/usr/bin/env bash

set -e

if [ -z "$1" ]
then
  echo "Missing destination file parameter."
  echo "Usage: $0 path/to/dest"
  echo "Example: $0 /srv/registry/security/htpasswd"
  exit 1;

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parse_git_branch() {
  git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/ (\1)/'
}

parse_path() {
  if [ / = $PWD ]; then
    echo "/";
    return; 
  fi

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import 'reflect-metadata';

interface Type<T> {
  new(...args: any[]): T;
}

export const Injector = new class extends Map {
  resolve<T>(target: Type<T>): T {
    let tokens = Reflect.getMetadata('design:paramtypes', target) || [];

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import { Cache } from './cache.decorator';

class Test {
  seed;

  constructor(seed?) {
    this.seed = seed || Math.random();
  }

  @Cache()

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How to setup your own CA with OpenSSL

For educational reasons I've decided to create my own CA. Here is what I learned.

First things first

Lets get some context first.

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#Complete la ligne depuis l'historique plutot que d'ecraser la frappe en cours
bind '"\e[A": history-search-backward'
bind '"\e[B": history-search-forward'

PS1="$(if [[ ${EUID} == 0 ]];
then echo '\[\033[01;31m\]\u\[\033[01;0m\]@\h';
else echo '\[\033[01;33m\]\u\[\033[01;0m\]@\h'; fi)\[\033[01;36m\] \w/ \[\033[01;0m\]\\$ \[\033[01;0m\]"
PS2='> '
PS3='> '
PS4='+ '

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/** 
 * @type [[[number], [[string]]]]
 */
const tests = [
  [[0, 1, 0], [['tea', 'aba', 'obj'], ['eat', 'aaa', 'job']]],
  [[3], [['zzz'], ['aaa']]],
  [[0], [['zzx'], ['xzz']]],
  [[1, 1], [['zzx', 'xza'], ['xza', 'zzx']]],
  [[0, 1], [['azx', 'xza'], ['xza', 'zzx']]],
  [[-1, 0], [['azzz', 'xza'], ['xza', 'zax']]],

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Full system update

pacman-static

Scaleway images may not be able to upgrade due to changes in the packages format, you will need to install pacman-static (resources here and here)

cd /tmp/