Gustavo Arjones arjones

CTO | I am passionate to create new solutions/products | Interests: Fintech, Analytics, Big Data, Machine Learning and DevOps

arjones / gist:1239358

Created September 24, 2011 14:01 — forked from stonegao/gist:1044641

MD5 in scala

	object MD5 {
	def hash(s: String) = {
	val m = java.security.MessageDigest.getInstance("MD5")
	val b = s.getBytes("UTF-8")
	m.update(b, 0, b.length)
	new java.math.BigInteger(1, m.digest()).toString(16)
	}
	}

arjones / WordCountTimeFrame.java

Created September 25, 2011 20:58

WordCount Bolt with Timer to Emit()

	package storm.starter.bolt;

	import java.util.Collections;
	import java.util.HashMap;
	import java.util.Map;
	import java.util.Set;
	import java.util.Timer;
	import java.util.TimerTask;

	import org.joda.time.DateTime;

arjones / indextank-engine.sh

Created December 22, 2011 04:59

IndexTank Start Script

	{
	"max_variables": 3,
	"functions": {
	"0": "-age"
	},
	"index_code": "dgmqn",
	"allows_facets": true,
	"ram": 600,
	"log_server_host": "index123.localhost",
	"autocomplete": true,

arjones / User.java

Created December 28, 2011 03:49

Mapping from Microsoft Membership .NET 2.0 to PlayFramework

	package models;

	import java.util.Date;
	import java.util.List;
	import java.util.Set;
	import java.util.UUID;

	import javax.persistence.Entity;
	import javax.persistence.GeneratedValue;
	import javax.persistence.GenerationType;

arjones / TowersOfHanoi.scala

Created April 3, 2012 03:23 — forked from jrudolph/TowersOfHanoi.scala

Scala-Metaprogramming: Towers of Hanoi

	/*
	* This is the Towers of Hanoi example from the prolog tutorial [1]
	* converted into Scala, using implicits to unfold the algorithm at
	* compile-time.
	*
	* [1] http://www.csupomona.edu/~jrfisher/www/prolog_tutorial/2_3.html
	*/

	object TowersOfHanoi {
	import scala.reflect.Manifest

arjones / L.scala

Created April 19, 2012 02:37

Playing with Lucene QueryParser and Query classes

	import org.apache.lucene.queryParser.QueryParser
	import org.apache.lucene.search._
	import org.apache.lucene.analysis._
	import org.apache.lucene.analysis.en.EnglishAnalyzer
	import org.apache.lucene.analysis.tokenattributes._
	import org.apache.lucene.util.Version.LUCENE_35

	case class TextQuery(analyzer: Analyzer) {
	val parser = new QueryParser(LUCENE_35 , "dummyfield", analyzer)
	def fromString(searchTerms: String) = {

arjones / Folder Preferences

Created October 10, 2012 15:42 — forked from chrisyour/Folder Preferences

Show hidden files and hidden folders (except .git) in your TextMate project drawer

	# Want to show hidden files and folders in your TextMate project drawer? Simple, just modify the file and folder patterns in TextMate's preferences.

	# Instructions:
	# Go to TextMate > Preferences...
	# Click Advanced
	# Select Folder References

	# Replace the following:

	# File Pattern

arjones / gist:4051359

Created November 10, 2012 15:10 — forked from guenter/gist:1424333

Lucene Facets Drill Down

	import org.apache.lucene.analysis.standard.StandardAnalyzer;
	import org.apache.lucene.document.Document;
	import org.apache.lucene.facet.index.CategoryDocumentBuilder;
	import org.apache.lucene.facet.index.params.DefaultFacetIndexingParams;
	import org.apache.lucene.facet.index.params.FacetIndexingParams;
	import org.apache.lucene.facet.search.DrillDown;
	import org.apache.lucene.facet.search.FacetsCollector;
	import org.apache.lucene.facet.search.params.CountFacetRequest;
	import org.apache.lucene.facet.search.params.FacetRequest;
	import org.apache.lucene.facet.search.params.FacetSearchParams;

arjones / ParseJsonExampleJob.scala

Created February 28, 2013 18:38 — forked from rweald/ParseJsonExampleJob.scala

	import com.twitter.scalding._
	import scala.util.parsing.json._

	class ParseJsonJob(args: Args) extends Job(args) {
	TextLine(args("input"))
	.map(('line) -> ('parseStatus, 'uri)) {
	line: String => {
	JSON.parseFull(line) match {
	case Some(data: Map[String, String]) => ("success", data("uri"))
	case None => ("failed", "")

arjones / index.html

Created July 17, 2013 23:49 — forked from mbostock/.block