shellac’s gists

shellac / simplerdfa.html

Created February 18, 2013 16:32

Try this in http://www.google.com/webmasters/tools/richsnippets

	<div vocab="http://example.com/eg/elements/1.1/">
	<h3 property="title">5 Centimeters Per Second</h3>
	<h4 property="maker">Makoto Shinkai</h4>
	</div>

shellac / result.sh

Created July 5, 2012 09:38

Checking Larryzhao script on jruby master

	$ jruby -v
	jruby 1.7.0.preview2.dev (ruby-1.9.3-p203) (2012-07-03 a364a87) (OpenJDK 64-Bit Server VM 1.7.0_03) [linux-amd64-java]
	$ jruby test.rb
	==== Text in English ====
	#<MatchData "@chichi dog dog" 1:"@" 2:"chichi" 3:" dog dog">
	1. 11
	2. 12
	3. 18
	==== Text in Chinese ====
	#<MatchData "@chichi 狗狗" 1:"@" 2:"chichi" 3:" 狗狗">

shellac / branch_predict.rb

Created June 28, 2012 17:24

Branch prediction is detectable on jruby

	require 'benchmark'

	array_size = 32768
	data = Array.new(array_size)

	array_size.times { \|c\| data[c] = rand(256)}

	data_sorted = data.sort

	def sum(array)

shellac / validation-for-ya.rq

Created November 2, 2011 19:49

Validate complete absence of bios

	# Explanation:
	# ASK returns 'true' if there are any results
	# The inner query says:
	# Get agents and (if there) bio:event
	# Count agents and bios, and check if there are agents present, but no bios

	PREFIX foaf: <http://xmlns.com/foaf/0.1/>
	PREFIX bio: <http://purl.org/vocab/bio/0.1/>
	ASK {
	SELECT (count(?x) as ?agents) (count(?y) as ?bios)

shellac / BackwardForwardDescribeFactory.java

Created October 25, 2011 19:21

A symmetric describe handler with some hardening. For quad stores.

	package org.ilrt.researchrevealed.describehandler;

	import com.hp.hpl.jena.query.Dataset;
	import com.hp.hpl.jena.rdf.model.Model;
	import com.hp.hpl.jena.rdf.model.ModelFactory;
	import com.hp.hpl.jena.rdf.model.RDFNode;
	import com.hp.hpl.jena.rdf.model.Resource;
	import com.hp.hpl.jena.rdf.model.Statement;
	import com.hp.hpl.jena.rdf.model.StmtIterator;
	import com.hp.hpl.jena.rdf.model.impl.StmtIteratorImpl;

shellac / script.sh

Created October 3, 2011 14:51

Eulergui went bang

	$ java -jar eulergui-1.9-SNAPSHOT-jar-with-dependencies.jar
	Oct 03, 2011 3:49:35 PM eulergui.project.ProjectFactory restoreXMLFile
	INFO: opening Project from "/home/pldms/Downloads/euler_project.xml.n3p" ( file:/home/pldms/Downloads/euler_project.xml.n3p )
	Oct 03, 2011 3:49:35 PM eulergui.project.ProjectFactory restoreXMLFile
	INFO: Blank Project created: /home/pldms/Downloads/euler_project.xml.n3p
	Oct 03, 2011 3:49:35 PM eulergui.project.ProjectChangeSupport addProjectListener
	INFO: ProjectChangeSupport.addProjectListener(): added listener eulergui.project.ProjectState@1f488344
	Oct 03, 2011 3:49:35 PM eulergui.project.ProjectChangeSupport addProjectListener
	INFO: ProjectChangeSupport.addProjectListener(): added listener eulergui.project.ProjectState@1f488344
	Oct 03, 2011 3:49:35 PM eulergui.project.ProjectChangeSupport addProjectListener

shellac / StAX2SAX.java

Created October 2, 2011 20:43

StAX -> SAX convert

	package net.rootdev.arpstax;

	import java.util.Iterator;
	import javax.xml.namespace.QName;
	import javax.xml.stream.XMLEventReader;
	import javax.xml.stream.XMLInputFactory;
	import javax.xml.stream.XMLStreamException;
	import javax.xml.stream.XMLStreamReader;
	import javax.xml.stream.events.Attribute;
	import javax.xml.stream.events.Characters;

shellac / fun

Created August 17, 2011 10:12

Classpath hell for TDB

$ export CLASSPATH=~/.m2/repository/com/hp/hpl/jena/tdb/0.8.11-SNAPSHOT/tdb-0.8.11-SNAPSHOT.jar:~/.m2/repository/com/hp/hpl/jena/arq/2.8.9-SNAPSHOT/arq-2.8.9-20110816.103635-29.jar:~/.m2/repository/com/hp/hpl/jena/jena/2.6.4/jena-2.6.4.jar:~/.m2/repository/com/hp/hpl/jena/iri/0.8/iri-0.8.jar:~/.m2/repository/org/slf4j/slf4j-api/1.6.1/slf4j-api-1.6.1.jar:~/.m2/repository/org/slf4j/slf4j-log4j12/1.6.1/slf4j-log4j12-1.6.1.jar:~/.m2/repository/log4j/log4j/1.2.16/log4j-1.2.16.jar:~/.m2/repository/xerces/xercesImpl/2.7.1/xercesImpl-2.7.1.jar:~/.m2/repository/com/ibm/icu/icu4j/3.4.4/icu4j-3.4.4.jar:~/.m2/repository/org/apache/lucene/lucene-core/3.0.2/lucene-core-3.0.2.jar

shellac / cheak-leak.rb

Created August 15, 2011 21:08

Stress fuseki a little

	10000.times do \|i\|
	print '.'
	result1 = system './s-put', 'http://localhost:3030/ds', 'http://example.com/graph', 'D.nt'
	result2 = system './s-delete', 'http://localhost:3030/ds', 'http://example.com/graph'

	if (!result1 \|\| !result2) then
	STDERR.puts '\nFailed'
	exit 1
	end
	end

shellac / dbpedia-load

Created April 18, 2011 15:42

Loading some of dbpedia locally

	$ curl -O http://openjena.org/repo-dev/com/hp/hpl/jena/tdb/0.8.10-SNAPSHOT/tdb-0.8.10-20110325.114138-12.zip
	...
	$ unzip tdb-0.8.10-20110325.114138-12.zip
	...
	$ export TDBROOT=TDB-0.8.10-SNAPSHOT
	$ PATH=$TDBROOT/bin:$PATH
	$ curl -O http://downloads.dbpedia.org/3.6/en/external_links_en.nt.bz2
	$ curl -O http://downloads.dbpedia.org/3.6/en/article_categories_en.nt.bz2
	$ curl -O http://downloads.dbpedia.org/3.6/en/homepages_en.nt.bz2
	$ bzcat *.bz2 \| tdbloader2 --loc DBpedia /dev/stdin