Charla brindada en Locos x Rails en Buenos Aires, Argentina, el 4 de abril de 2009 sobre el framework web Sinatra.Breve descripción del framework y sus capacidades, una…

1. • query com.google.apphosting.api.DatastorePb.Query query = new Query(); query.setApp(APPID); query.setKind(KIND_NAME); Integer64Proto countproto = DatastoreOperations.COUNT.call(query);…

Slide 1 1 More Undecidable Problems Rice’s Theorem Post’s Correspondence Problem Some Real Problems Slide 2 2 Properties of Languages uAny set of languages is a property…

More Undecidable Problems Rice’s Theorem Post’s Correspondence Problem Some Real Problems Properties of Languages Any set of languages is a property of languages. Example:…

More Undecidable Problems Rice’s Theorem Post’s Correspondence Problem Some Real Problems Properties of Languages Any set of languages is a property of languages. Example:…