Amaia Castro amaia

Ruby on Rails developer, backend engineer

amaia / Creating Shazam in Java

Created July 8, 2010 12:26 — forked from mort/Creating Shazam in Java

	A backup of http://sites.google.com/site/redcodenl/creating-shazam-in-java-1 just in case
	Why is this necessary? Read http://sites.google.com/site/redcodenl/patent-infringement
	Please fork, tweet about, etc.
	----


	Creating Shazam in Java
	A couple of days ago I encountered this article: How Shazam Works

	This got me interested in how a program like Shazam works… And more importantly, how hard is it to program something similar in Java?

amaia / gist:256399

Created December 14, 2009 20:37

	# Convertir video avi a flv

	mencoder -forceidx -of lavf -oac mp3lame -lameopts abr:br=128 -srate 44100 -ovc lavc -lavcopts vcodec=flv:vbitrate=250:mbd=2:mv0:trell:v4mv:cbp:last_pred=3 -o video.flv video.avi

amaia / gist:199700

Created October 2, 2009 12:11

	FECHAHORA=`date +%Y%m%d-%H%M`
	/usr/bin/mysqldump --opt -uUSER -pPASS -hlocalhost disolventes > /home/BACKUP_DIR/backup_bd_$FECHAHORA.sql
	gzip /home/BACKUP_DIR/backup_bd_$FECHAHORA.sql


	cp /home/BACKUP_DIR/backup_bd_??????01-0000.sql.gz /home/BACKUP_DIR_VIEJOS/
	find /home/BACKUP_DIR -ctime +60 -exec rm \{} \;

amaia / user_auth.rb

Created June 5, 2009 08:28 — forked from radar/user_auth.rb

	class User < ActiveRecord::Base
	require 'digest/md5'

	validates_presence_of :email, :password

	def self.authenticate(email, password)
	User.find_by_email_and_password(email, Digest::MD5.hexdigest(password))
	end

	def password=(password)

amaia / gist:115476

Created May 21, 2009 13:58

Rake task to delete old sessions from database (Rails).

	# metodo antiguo
	desc "Delete old sessions from database."
	task :delete_old_sessions => :environment do
	#puts "Removing old sessions from #{ENV['RAILS_ENV']} database" unless ENV['SILENT']
	sesiones = CGI::Session::ActiveRecordStore::Session.find(:all, :conditions => ['updated_at < ?', 3.hours.ago])
	sesiones.each {\|s\| s.destroy }
	end

	# para rails 2.3.5
	desc "Borrar de la base de datos la sesiones que han expirado ."

amaia / chuleta

Created May 6, 2009 18:08

amaia / gist:28491

Created November 24, 2008 15:10

	instalar una version especifica de rails:
	sudo gem install rails --version=2.1.2
	sudo gem install rails -v=2.1.2

amaia / gist:9463

Created September 8, 2008 15:42

array de provincias y comunidades autónomas

	provincias = ['Alava','Albacete','Alicante','Almería','Asturias','Avila','Badajoz','Barcelona','Burgos','Cáceres',
	'Cádiz','Cantabria','Castellón','Ciudad Real','Córdoba','La Coruña','Cuenca','Gerona','Granada','Guadalajara',
	'Guipúzcoa','Huelva','Huesca','Islas Baleares','Jaén','León','Lérida','Lugo','Madrid','Málaga','Murcia','Navarra',
	'Orense','Palencia','Las Palmas','Pontevedra','La Rioja','Salamanca','Segovia','Sevilla','Soria','Tarragona',
	'Santa Cruz de Tenerife','Teruel','Toledo','Valencia','Valladolid','Vizcaya','Zamora','Zaragoza']

	comunidades = ["Andalucía", "Aragón", "Canarias", "Cantabria", "Castilla y León", "Castilla-La Mancha", "Cataluña", "Ceuta", "Comunidad Valenciana", "Comunidad de Madrid", "Extremadura", "Galicia", "Islas Baleares", "La Rioja", "Melilla", "Navarra", "País Vasco", "Principado de Asturias", "Región de Murcia"]