The first preview release of the upcoming JRuby 1.7 defaults to Ruby 1.9 runtime mode and is much faster thanks to Java 7's invokedynamic. We talked to Charles Nutter to learn more about the future of JRuby on Java 7, Fibers and his move to Red Hat.
In their recent blog posting “Crossing the Software Education Chasm” for the Communications of the ACM Armando Fox and David Patterson from UC Berkeley address the tradeoff between university education of software engineers and actual expectations of employers. They suggest that a solution to reduce this gap consists of teaching students agile development of SaaS apps using tools like rails.
In the past weeks, a number of new Ruby implementations and dialects have appeared: the lightweight, ISO compliant MRuby; and MobiRuby and RubyMotion that let you write iOS apps in Ruby.
A statically compiled variant of Ruby is now available for building applications that target iOS devices. Known as RubyMotion, this language and tool chain from HipByte fully conforms to Apple’s App Store guidelines.
Phusion has released a preview release of their upcoming 3.2 version of Phusion Passenger. Version 3.2 comes with a re-written ApplicationPool, I/O handling is now event-driven and the Python support became a first-class citizen.
GitHub was recently compromised by a vulnerability in Ruby on Rails know as mass assignment. This vulnerability is thought to not only affect a large number of Ruby-based websites, but also those using ASP.NET MVC and other ORM-backed web frameworks.
Phusion announced that their Ruby 1.8.7 based Enterprise Edition (REE) is nearing its end-of-life. A Ruby 1.9 based version is not planned, instead the team focuses on Phusion Passenger, their solution for running Ruby on Apache and Nginx.
Travis CI, a cloud-based continuous integration (CI) offering for open source projects on Github, has announced support for Java builds, as well as Scala and Groovy additions. After gaining traction among the Ruby open source community the project is now looking into the possibility of expansion to a hosted CI service (nicknamed Travis Pro).
JetBrains released version 4 of their Ruby IDE RubyMine. This release focuses on better performance, and contains incremental improvements and polishing in many areas. For NetBeans 7.1, a preview release of the community Ruby support is now available.
The successor of Ruby 1.9.3 will replace the current Lazy Sweep Garbage Collector with a Bitmap Marking GC, which will significantly reduce Ruby's memory usage for parallel programs, similar to Ruby Enterprise Edition's copy-on-write-friendly GC. We talked with Narihiro Nakamura who implemented both the current Lazy Sweep and the Bitmap Marking GC.
Security researcher Alexander Klink and Julian Wälde revealed a serious vulnerability that until recently affected the vast majority of web server. The attack only requires a single HTTP request that is specially designed to create hash code collisions in POST form data. When first discovered this attack affected Python, Ruby, PHP, Java, and ASP.NET, but vendors have been working on patches.
The Ruby on Rails team announced the first release candidate of Rails 3.2. New features include a faster development mode, an explain feature for database queries and several smaller features. After 3.2, the next major release of Rails will be 4.0 and drop support for Ruby 1.8.7
Unlike other templating engines that focus on given as much power as possible to the user, Liquid is designed to restrict what the user can do. The goal is to allow end-users to create their own templates without jeopardizing the security of the server. Originally created for Ruby, Liquid is now available for .NET as well.
Engine Yard joins the growing number of hosters with Node.js support. InfoQ talked to Dr Nic Williams about the nature of the Node.js support and more.
The MagLev project has released version 1.0 of their Ruby VM. The Ruby implementation is based on the GemStone/S Smalltalk VM which comes with GemStone's distributed cache, ACID transactions, and persistence system (OODB). InfoQ caught up with Monty Williams of the MagLev project to talk about where MagLev fits on the NoSQL spectrum, and much more.