MongoDB presentation at the November 2009 OpenSQLCamp in Portland, Oregon. MongoDB (from “humongous”) is a scalable, high-performance, open source, schema-free, document-oriented database. MongoDB bridges the gap between key-value stores (which are fast and highly scalable) and traditional RDBMS systems (which provide structured schemas and powerful queries).
Jason recently talked about Maven 3 at the Maven Meetup on March 19, 2009. Here is his entire presentation. In it, Jason discusses plans for Maven 3: support for incremental builds, changes to Plexus, better multi-language support, a queryable lifecycle, changes to the Plugin API, extensible reporting, a refactored plugin …
In a debugging session, it is possible to view and explore the values of elements. It is also possible to modify those values in an effort to determine how a new value affects the outcome. In this video, Todd Miranda demonstrates how to use watch and immediate windows to test …
The Ruby programming language powers a significant portion of today’s websites and is still growing in popularity. However, its implementation is not as efficient as it could be, and in this talk we will explain how Ruby Enterprise Edition addresses some of these issues.
In this tutorial you will learn about variables, int (Integers), double (Real #s), char (characters) and string.
Most Ruby programmers have a mental model of how Ruby manages objects and classes. But the chances are good that this model is more complicated that it should be. Come and see how simple Ruby really is; a couple of simple concepts cover all you need to know. Once you …