| If you want to integrate your dashboard with mercadopago. | |
| Do you need to add `mercadopago` gem to your Gemfile |
| 1. Primero genero la key | |
| openssl genrsa -out afip-cuit.key 2048 | |
| 2. Despues genero el CSR | |
| openssl req -new -key afip-cuit.key -sha256 -subj "/C=AR/O=MISA S.A/CN=misa.com/serialNumber=CUIT 301234567890" -out afip-cuit.csr | |
| 3. Con esto puedo generar el cert el site de afip. |
AWS doesnt let you change your ec2 instance key from the admin console.
If you need to replace a key for an ec2 instance:
if you already have the key/pub generated, jump to #3.
Create a new key from command line:
ssh-keygen -t rsa -C "my-new-key"
| require 'socket' | |
| MULTICAST_ADDR = "239.255.255.250" | |
| PORT= 37020 | |
| MSG = "<?xml version=\"1.0\" encoding=\"utf-8\"?><Probe><Uuid>13A888A9-F1B1-4020-AE9F-05607682D23B</Uuid><Types>inquiry</Types></Probe>" | |
| begin | |
| socket = UDPSocket.open | |
| socket.setsockopt(Socket::IPPROTO_IP, Socket::IP_TTL, [1].pack('i')) | |
| socket.send(MSG, 0, MULTICAST_ADDR, PORT) | |
| ensure |
| require 'digest' | |
| class Block | |
| attr_accessor :hash, :prev_hash, :data, :time | |
| def initialize(data, prev_hash) | |
| @data = data | |
| @prev_hash = prev_hash | |
| @time = Time.now.getutc.to_i | |
| @hash = gen_hash @data,@prev_hash,@time |
| require_relative './block' | |
| class Blockchain | |
| attr_reader :blocks | |
| def initialize | |
| genesis = Block.new "genesis block", "" | |
| @blocks = [genesis] | |
| end |
| FTP_HOST = "ftp.pepe.com" | |
| FTP_USER = "coco" | |
| FTP_PASS = "coco" | |
| # create>> dd if=/dev/zero of=output.file bs=1024 count=1024 | |
| UPLOAD_FILE = File.new("./output.file") | |
| def upload_file | |
| file_time = Time.now.strftime("%Y%m%d%H%M%S%L") | |
| file_name = "file_#{file_time}-#{Thread.current.object_id}-.xxx" |
| sudo apt-get install libc6-i386 lib32stdc++6 lib32gcc1 lib32ncurses5 lib32z1 | |
| sudo apt-get install libfontconfig1:i386 libxrender1:i386 libsm6:i386 libfreetype6:i386 libglib2.0-0:i386 | |
| sudo apt-get install libxext6:i386 |
ctrl-u to enter bootloader
check you SD partition: fatinfo mmc 0:1
load the kernel image into memory: fatload mmc 0:1 0x82000000 uimage
boot the image: bootm 0x82000000