manuel-rubio

-module(crc16).
-export([calculate/1]).

calculate(Data) ->
    calculate(Data, 0).

calculate([H | T], CRC) when H >= 0 andalso H =< 255 ->
    calculate(T, (CRC bsl 8) bxor crc16tab(((CRC bsr 8) bxor H) band 16#00FF));

calculate([], CRC) ->

manuel-rubio

defmodule Chat do
  @moduledoc """
  Handle a process with a name for performing chat with other processes of the same kind.
  It is an example about how a chat could be, based on the interchange of information
  between the processes in a direct way, or using a list of processes.
  """
  use GenServer

  @type name() :: atom()

manuel-rubio

@doc """
A transformation for items. Analyze the content configuring a new value in the metadata
called `reading_time`.
"""

transform "reading_time" do
  set on: :item
  set run: fn(post, _config) ->
    words_count =
      post["content"]

manuel-rubio

@doc """
A set of transformations to help us work with categories.
This extension requires the following configuration entries:

[categories.desarrollo]
class = "cat-1"
link = "category/desarrollo"

[categories.historias]
class = "cat-2"

manuel-rubio

@doc """
Check local links, if there is a broken link the compilation fails.

You can configure the kind of URLs to avoid to check. For example, if you
want to avoid check dependencies like PDF or images:

[links]
exclude_uris = [
  '^/pdf/',
  '^/images/'

manuel-rubio

#!/bin/bash
set -eo pipefail

container=$1
image=$(docker inspect --format '{{.Config.Image}}' $container)
cmd=$(docker inspect --format '{{.Config.Cmd}}' $container)
if [[ $cmd == '<nil>' ]]; then cmd=''; fi
binds=$(docker inspect --format '{{.HostConfig.Binds}}' $container | sed "s/\[//; s/\]//")
if [[ $binds == '<nil>' ]]; then binds=''; fi
envs=$(docker inspect --format '{{.Config.Env}}' $container | sed "s/\[//; s/\]//")

manuel-rubio

[core]
        # delta requires installation (delta & bat)
        pager = delta
[delta]
        plus-color = "#012800"
        minus-color = "#340001"
#       syntax-theme = gruvbox-light
        syntax-theme = gruvbox

[interactive]

manuel-rubio

defmodule AdjacentCells do
  @moduledoc """
  This module is a way to search, mark and count the adjacent cells based on
  the post published by Kevin Ghadyani originally in JavaScript and showing
  that using Elixir the code could be simpler and powerful.

  https://medium.com/free-code-camp/bet-you-cant-solve-this-google-interview-question-4a6e5a4dc8ee

  Indeed, the original code run by Kevin is spending in the better case 229 ms
  with 3 random colors and more than 1 second with only one color.

manuel-rubio

More Testing ephp

To continue testing ephp with the new features I release, first we need a fresh ephp version:

git clone https://github.com/altenwald/ephp
cd ephp
make

manuel-rubio

# -*- mode: ruby -*-
# vi: set ft=ruby :

# Vagrantfile API/syntax version. Don't touch unless you know what you're doing!
VAGRANTFILE_API_VERSION = "2"

Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
  config.vm.box = "centos-6.4"
  config.vm.box_url = 
    "http://puppet-vagrant-boxes.puppetlabs.com/centos-64-x64-vbox4210.box"