Ben Lavender bhuga
bhuga
/ gist:269270
Created
January 5, 2010 09:27
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| require 'quantity/all' | |
| 1.meter #=> 1 meter | |
| 1.meter.to_feet #=> 3.28083... foot | |
| c = 299792458.meters / 1.second #=> 299792458 meter/second | |
| newton = 1.meter * 1.kilogram / 1.second**2 #=> 1 meter*kilogram/second^2 | |
| newton.to_feet #=> 3.28083989501312 foot*kilogram/second^2 | |
| newton.convert(:feet) #=> 3.28083989501312 foot*kilogram/second^2 | |
| jerk_newton / 1.second #=> 1 meter*kilogram/second^3 | |
| jerk_newton * 1.second == newton #=> true |
bhuga
/ spira DSL thoughts
Created
March 30, 2010 17:40
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| require 'spira' | |
| require 'rdf' | |
| Spira.add_repository(:person, ::RDF::Repository) | |
| class Person | |
| include Spira::Resource |
bhuga
/ gist:349597
Created
March 30, 2010 21:11
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| class CDs < RDF::Vocabulary('http://example.org/') | |
| property :artist | |
| property :cds | |
| property :artists | |
| end | |
| class CD | |
| include Spira::Resource |
bhuga
/ gist:349889
Created
March 31, 2010 03:11
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| require 'spira' | |
| Spira.add_repository(:person, ::RDF::Repository) | |
| class Person | |
| include Spira::Resource | |
| default_source :person |
bhuga
/ gist:353324
Created
April 2, 2010 16:19
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| # sample heroku rackup | |
| http://rdfdo.heroku.com/postgres | |
| http://rdfdo.heroku.com/sqlite3 | |
| $:.unshift(Dir.glob("./.bundle/gems/bundler/gems/rdf-spec*gemspec*/lib").first) | |
| require 'spec' | |
| app = proc do |env| |
bhuga
/ rdf objects with RDF.rb export
Created
April 2, 2010 21:27
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| #!/usr/bin/env ruby | |
| require 'rdf' | |
| require 'do_sqlite3' | |
| require 'rdf/do' | |
| $:.unshift '~/repos/RDFObjects/lib' | |
| require 'rdf_objects' | |
| rdfobject = RDFObject::Resource.new('http://example.org/1234') |
bhuga
/ gist:358469
Created
April 7, 2010 03:16
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| RSpec: | |
| should support #predicates | |
| 200 OK | text/plain 1070 bytes | |
| 200 OK | text/plain 1070 bytes | |
| 200 OK | text/plain 1070 bytes | |
| 200 OK | text/plain 1070 bytes | |
| 200 OK | text/plain 1070 bytes | |
| 200 OK | text/plain 1070 bytes | |
| 200 OK | text/plain 1070 bytes |
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| ben:rdf ben$ irb | |
| >> require 'rdf' | |
| => true | |
| >> s = RDF::NTriples.unserialize '<http://openlibrary.org/b/OL3M> <http://RDVocab.info/Elements/titleProper> "Jhūlā." ' | |
| => #<RDF::Statement:0x90bbb8(<http://openlibrary.org/b/OL3M> <http://RDVocab.info/Elements/titleProper> "Jhūlā." .)> | |
| >> RDF::NTriples.serialize(s) | |
| => "<http://openlibrary.org/b/OL3M> <http://RDVocab.info/Elements/titleProper> "Jh\305\253l\304\201." .\n" | |
| >> exit |
bhuga
/ what should this do?
Created
April 20, 2010 21:14
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| require 'spira' | |
| require 'rdf/ntriples' | |
| class Person | |
| include Spira::Resource | |
| property :name, :predicate => FOAF.name | |
| property :nick, :predicate => FOAF.nick | |
| end |
bhuga
/ adventures with spinrdf and rdf.rb
Created
April 28, 2010 00:16
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| #!/usr/bin/env jruby | |
| libs = %w{jena-2.6.2 arq-2.8.3 icu4j-3.4.4 iri-0.8 log4j-1.2.14 stax-api-1.0.1 wstx-asl-3.2.9 xercesImpl-2.7.1 slf4j-api-1.5.8 slf4j-log4j12-1.5.8} | |
| libdir = "/Users/ben/jena/ARQ-2.8.3/lib" | |
| libs.each do | lib | | |
| require File.join(libdir, "#{lib}.jar") | |
| end | |
| require '/Users/ben/jena/spinrdf-1.1.1/lib/spinrdf-1.1.1.jar' | |
| require 'rdf' |
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