luisparravicini’s gists

luisparravicini / inscribir.rb

Created June 5, 2009 23:28

Inscripcion automatica al torneo diario de elbruto.es

	#!/usr/bin/ruby

	#
	# Inscribe a un jugador de elbruto.es a los torneos.
	#
	# El nombre del jugador y la clave se definen en conf.yaml
	#
	# escrito por Luis Parravicini ([email protected])

	require 'yaml'

luisparravicini / jquery.twitter.js

Created October 3, 2009 15:25

Use Twitter api with JQuery to update news on a web page

	/*
	jquery twitter. By Luis Parravicini.
	http://ktulu.com.ar/blog/2009/10/03/twitter-updates-with-jquery/
	*/
	(function($) {
	$.twitter_updates = function(options) {
	var defaults = { 'count': 10 }
	var opts = $.extend(defaults, options)
	var elem = this

luisparravicini / DumpIndex.java

Created October 12, 2009 14:40

Dumps a Lucene index as a XML document.

	import java.io.File;
	import java.io.IOException;
	import java.util.List;

	import javax.xml.stream.FactoryConfigurationError;
	import javax.xml.stream.XMLOutputFactory;
	import javax.xml.stream.XMLStreamException;
	import javax.xml.stream.XMLStreamWriter;

	import org.apache.lucene.document.Document;

luisparravicini / isbn_search.rb

Created December 11, 2009 20:54

Busca la informacion de un libro segun su isbn

	#!/usr/bin/ruby1.9.1

	# Script para traducir isbn a informacion del libro buscando en varias
	# librerias online. Se probo por ultima vez el 2009-12-11.
	#
	# Author:: Luis Parravicini
	# Copyright:: Copyright (C) 2009 Luis Parravicini
	# License:: GPL v2
	#
	# http://ktulu.com.ar/blog/2009/12/11/traduciendo-isbn/

luisparravicini / next_tweet.rb

Created May 6, 2010 11:55

	#!/usr/bin/ruby1.9.1

	#
	# Reads the next line from a file and tweets it. It saves the position
	# of the last line read so successive executions will use different
	# lines of text. Authentication info is read from a file with YAML.
	#
	# http://ktulu.com.ar/blog/2010/05/07/twiteos-automaticos/
	# [email protected]

luisparravicini / uncrush.rb

Created October 31, 2011 17:13

Revert optimizations made on .png files for iOS and leave them on their corresponding directory (if all the png are in a single dir, use pngcrush -d instead).

	require 'fileutils'
	include FileUtils

	$dir = ARGV.shift
	if $dir.nil?
	puts "usage: #{$0} <dir>"
	exit 1
	end

	Dir.glob("#{$dir}/*/.png").each do \|path\|

luisparravicini / composite.rb

Created March 25, 2012 13:47

Compose several images using ImageMagick

	require 'fileutils'
	include FileUtils


	dir = ARGV.shift
	method = ARGV.shift
	if dir.nil? \|\| method.nil?
	puts "usage #{$0} <image-dir> <method>"
	exit 1
	end

luisparravicini / copy_assets.rb

Created September 4, 2012 20:58

Combine image assets in different sizes (for iPhone/iPad) into a single directory using cocos2d sufixes

	require 'fileutils'
	include FileUtils

	#
	# Copy images from a directory hierarchy like this:
	#
	# dir/
	# 320x480/
	# 640x480/
	# 1024x768/

luisparravicini / screenshots.rb

Last active December 21, 2015 11:18

Takes a screenshot every 5 seconds and save the file to a certain folder passed as argument (works on OS X)

	#!/usr/bin/env ruby

	#
	# Takes a screenshot every 5 seconds and save the file to a certain folder passed as argument.
	# It uses screencapture, which comes with OS X.
	#
	#

	require 'fileutils'
	include FileUtils

luisparravicini / QRDecoder.java

Created March 30, 2019 16:02

	//
	// Tries to decode all the files on a certain directory and outputs the result:
	// System.out for the files with a qr code
	// System.err for the files without a qr code
	//
	// based on code from https://stackoverflow.com/questions/36210537/find-qr-code-in-image-and-decode-it-using-zxing
	//
	// needs the ZXing jars from:
	// https://oss.sonatype.org/content/repositories/snapshots/com/google/zxing/core/3.3.4-SNAPSHOT/core-3.3.4-20181025.133109-2.jar
	// https://oss.sonatype.org/content/repositories/snapshots/com/google/zxing/javase/3.3.4-SNAPSHOT/javase-3.3.4-20181025.133127-2.jar

Luis Parravicini luisparravicini