#Guía rápida para el minado de Litecoin en Ubuntu
##Paso 1
###Instalación OpenSSH en maquinas mineras
La conexión a las maquinas mineras se hará via ssh
sudo apt-get install openssh-server
#Fecha 19/08/13 | |
#Halle la suma de todos los multiplos de 3 y 5, por debajo de 10000 | |
def multiplos(n) | |
(1...n).map do |value| | |
value if (value % 3 == 0 || value % 5 == 0) | |
end.compact.inject(:+) | |
end | |
p multiplos(10000) | |
#Escriba un metodos para hallar el factorial del un numero |
def elefantes(n) | |
(1..n).each do |n| | |
if n == 1 | |
p "1 elefante se balanceaba sobre la tela de una araña, como veian que resistía fueron a llamar a otro elefante" | |
else | |
p "#{n} elefantes se balanceaban sobre la tela de una araña, como veian que resistía fueron a llamar a otro elefante" | |
end | |
end | |
end |
def self.to_geojson | |
{ type: "FeatureCollection", | |
features: | |
self.all.map do |local| | |
{ | |
type: "Feature", | |
geometry: { type: "Point", coordinates: local.coordinates}, | |
id: local.id, | |
properties: { prop1: local.val1, | |
prop2: local.val2, |
#Guía rápida para el minado de Litecoin en Ubuntu
##Paso 1
###Instalación OpenSSH en maquinas mineras
La conexión a las maquinas mineras se hará via ssh
sudo apt-get install openssh-server
namespace :prod do | |
desc "Copy local database to production" | |
task :sync => :environment do | |
system 'mongodump -h localhost:27017 -d <LOCAL_DB_NAME> -o /path/to/folder' | |
system 'mongorestore -h host:port -db <PROD_DB_NAME> -u <DB_USER> -p <DB_PASS> --drop /path/to/folder/local_db_name' | |
end | |
end |
FYI, signing up for multiple accounts using the same info is against their terms of service. If you do this you may have your account removed by DigitalOcean and lose access to any coins you've mined.
Create an Ubuntu 13.04 x64 droplet with the size you want. See below for speed ranges by instance size.
You will be emailed an ip address and password. SSH into your new VM.
cbeast posted his settings that will let you build primecoind on any size instance.
# Ruby code for map.rb | |
ARGF.each do |line| | |
# remove any newline | |
line = line.chomp | |
# do nothing will lines shorter than 2 characters | |
next if ! line || line.length < 2 |
require 'mongo' | |
@client = Mongo::Connection.new('localhost',27017) | |
@db = @client['school'] | |
@collection = @db['students'] | |
@filter = Array.new | |
@collection.find().each do |student| | |
hash = Hash.new |
#!/usr/bin/ruby | |
require 'nokogiri' | |
require 'open-uri' | |
require 'progressbar' | |
@pages = 50 #7516 | |
@page = "http://www.widespreadsales.com/Products/Search&category=cb&r_num=50&p=" | |
@file = File.open(Dir.pwd + "/data", 'w') |