April Meeting - Offensive Ruby 1.5

Texan Rubyists (and welcome visitors),

Our next meeting will be next Monday, April 1st, from 7:00-9:00pm at Capital Factory downtown. Our talk will be from Tod Beardsley the Engineering Manager of the Metasploit Project on "Offensive Ruby 1.5."

Synopsis

We all know that Ruby is a great prototyping language. It's easy to pick up and quick to turn out proof of concept code. This facet of the language makes it ideal for turning out exploit code - small programs designed to take advantage of security vulnerabilities.

This is an update of Offensive Ruby 1.0, delivered at LSRC6. This version is broken up into four to five lightning talks (depending on time), detailing the background, usage, and current state of development for a handful of security-specific Ruby projects -- not just Metasploit! It's also intended to encourage the Ruby community (that's you guys) to jump into this niche development community and discuss what you can do -- right now -- to advance the state of the art in Ruby-based, open source security tools.

Bio

Tod Beardsley is the Engineering Manager for the Metasploit Project, the world-renowned open source penetration testing platform. He has over twenty years of hands-on security knowledge, reaching back to the halcyon days of 2400 baud textfile BBSes and in-band telephony switching. Since then, he has held IT Ops and IT Security positions in large footprint organizations such as 3Com, Dell, and Westinghouse. Today, he is passionate (some might say militant) about open source software development, open source security research, and data liberation, and can often be found on Freenode IRC as "todb."

Kata

Afterwards, participants will play hacker -- you will be given a target system on the local network to compromise, and you must use Ruby in some way to do it.

Beers and socialization practice to follow at a location TBD on Dirty 6th.

Location

Thanks again to Capital Factory for providing the space for this month’s meeting! You can find them on the 16th floor of the Austin Centre business tower, downtown at 701 Brazos Street.

We’ll see y’all there!

Mentoring office hours at Cafe Bedouins

A few weeks ago I had the pleasure of helping out at the Rails Girls ATX workshop. The experience was amazing and exhausting and uplifting and every other positive adjective I can imagine. For a bit of context, Rails Girls is an organization whose aim is to provide tools and a community to women to understand technology and build their ideas (stolen shamelessly from railsgirls.com).

Afterwards, I felt like we'd given the attendees a great start but that we'd left them a bit on their own. There wasn't a clear direction on where to go next or how to keep things rolling. A brave few began attending our weekly Cafe Bedouins meetup and a plan began to emerge. Then, just today, ONE OF OUR OWN asked for mentoring help and that was the last straw.

So, instead of using Cafe Bedouins to work on my projects or socialize, I'm going to open that time as office hours.

  • Wanna pair on something?
  • Need an extra pair of eyes to help debug a ruby installation problem?
  • Got some questions about Rails or a gem or git or whatever?

Come on down to Houndstooth Coffee from 8-11 every Tues night and look for the dude in the Phillies cap and I promise I'll do my best to help. And I don't want to speak for the rest of austin.rb, but I'd bet good money that I won't be the only person there willing to lend a helping hand.

February Meeting - Building API Client Gems

Texan Rubyists (and welcome visitors),

Our next meeting will be next Monday, February 4th, from 7:00-9:00pm at Capital Factory downtown. Our talk will be from Ben Hamill of Return Path on Building API Client Gems.

Synopsis

There are a lot of great services on the internet, these days. Most commonly, they’re accessible by making HTTP requests and parsing the responses. But building requests up, then parsing and reifying the responses can be a pain and, honestly, isn’t what a service’s consumer developers should be spending their time doing. So people write and share libraries to handle interfacing with a remote service. This talk is a collection of lessons learned and opinions formed based on writing one such gem. We’ll talk about how to decide what kind of API gem you’re writing, why you should separate your API access logic, some of the things to consider about documentation, and several other topics.

Bio

@benhamill has been playing with Ruby for about five years now and one day plans to have some kind of idea of what's going on in the world around him. He recently wrote and released the contextio gem, and helps maintain a few other libraries. By day, he works at Return Path making email awesome, and by night does a lot of game playing of all sorts. He's got a degree in Linguistics and would love to discuss English etymology with you. Ben is a Pepper.

Kata

After the presentation we’ll be pairing off to work through a brand new code kata. You’ll definitely want to remember your laptop.

Beers and socialization practice to follow at a location TBD on 6th.

Location

Thanks again to Capital Factory for providing the space for this month’s meeting! You can find them on the 16th floor of the Austin Centre business tower, downtown at 701 Brazos Street.

We’ll see y’all there!

January Meeting - The 12-factor App

Fellow Rubyists,

Our next meeting will be on the new and improved first Monday of the month: January 7, from 7:00-9:00pm (new time) at Capital Factory downtown. Our talk will be from Richard Schneeman of Heroku on The 12-factor App.

Synopsis

Heroku has deployed millions of web apps. When you’ve run that many applications, it’s hard not to notice when frameworks and developers do things wrong, and when they do them right. We’ve taken a look at the most common patterns and boiled down the best of our advice in to 12 simple factors that can help you build your next app to be stable, successful, and scaleable. After this talk you’ll walk away with in depth knowledge of web framework design patterns and practical examples of how to improve your application code.

Bio

Richard “@schneems” writes Ruby at Heroku at teaches Rails at the University of Texas. When he isn’t obsessively compulsively playing Starcraft 2 he writes such gems as Wicked, Sextant, and oPRO. Before working as a programmer, Richard was a waiter at Outback Steakhouse where he learned the difference between a bloomin’ onion and an awesome blossom.

Kata

After the presentation we’ll be pairing off to work through a brand new code kata. You’ll definitely want to remember your laptop.

Beers and socialization practice to follow at a TBD location on 6th.

Location

Thanks again to Capital Factory for providing the space for this month’s meeting! You can find them on the 16th floor of the Austin Centre business tower, downtown at 701 Brazos Street.

We’ll see y’all there!

November Meeting - Learning Lua

Synopsis: As a modern developer, it's getting harder to ignore the fact that the Lua programming language has been popping up everywhere. From powering scripting engines in Nmap and Redis to providing a high-level language for multi-platform game development frameworks to being used in embedded systems beyond count, Lua is handling some very interesting use cases.

Where did this language come from? How is it structured? What makes it cool? This month at Austin.rb, we will answer these questions by exploring Lua from the Rubyist's point of view, diving into this small-but-powerful tool and learning enough to get started using and enjoying the language. We'll play with lots of working code along the way, so make sure to bring your laptop!

Bio: Trevor Rosen is an Austin native and longtime Ruby developer who loves tinkering with open-source tech. In his day job, he's lucky enough to work for Rapid7 on Metasploit, where he manages the commercial products development team and works with some of the sharpest developers around, building industry-leading security tools and simulating cyber criminality.

Location: Thanks again to Capital Factory for providing the space for this month's meeting! You can find them in the 16th floor of the Omni Hotel, downtown at 701 Brazos St.

We’ll also be pairing off to work through a code kata. You’ll definitely want to remember your laptop.

Beers and socialization practice to follow at a TBD location on 6th, sponsored by Rapid7.

October Meeting - iOS development with RubyMotion

Austin Startup Week: The October meeting will be part of Austin Startup Week. Check out their site for other great tech events happening in Austin.

Synopsis: RubyMotion has been climbing the charts in both new developers as well as established companies taking it on for their iOS development needs. The speed of development, growing community surrounding it and the ever expanding list of gems developed to supplement RubyMotion makes this alternative to the standard Objective-C method for iOS development a real contender. In this talk, we will see the pros and cons of adopting RubyMotion for your iOS development needs as well as take a walk through the creation of a real RubyMotion application exploring various tools that make development even easier.

Bio: David Brear is a Rails developer at Spiceworks and, as an avid opponent of anything relating to Objective-C, has been dabbling with RubyMotion since it first came on the scene. David splits his time between RubyMotion, Rails projects and fiddling with algorithmic puzzles in Python.

Location: Thanks again to Capital Factory for providing the space for this month's meeting! You can find them in the 16th floor of the Omni Hotel, downtown at 701 Brazos St.

We’ll also be pairing off to work through a code kata. You’ll definitely want to remember your laptop.

We'll be heading to 6th Street afterwards for socialization practice. See y'all there!

September Meeting - Front-end Web Development with Ruby

Synopsis: While Ruby came to prominence with Rails as a solution for quickly and elegantly building full stack web applications, the past couple of years have seen an explosion of the number of Ruby projects catering to the needs of front-end web developers specifically. From using Middleman or nanoc to manage the process of building a static site, to using Compass to bring sanity to our stylesheets, to building custom gems to simplify JavaScript development workflow, this talk will cover several scenarios in which developers can bring the ease and simplicity of Ruby to bear on time-consuming or otherwise frustrating front-end problems. We will also cover using one of the new Backend as a Service providers to build a dynamic website entirely on the client side, radically simplifying the process of deployment.

Matt gave this talk at LSRC last month and it went over quite well (at least he likes to think so). If you missed it there, be sure to join us this month to learn how to tame your markup with Ruby!

Bio: Matt Buck has been bouncing around a number of local Austin startups since he graduated from UT six years ago. Currently he makes Internets for Mass Relevance, and he couldn't be happier with how that's going. If he isn't staring at a lightbox, he's probably enjoying the great indoors in some other suitably sedentary fashion.

Location: Thanks again to Capital Factory for providing the space for this month's meeting! You can find them in the 16th floor of the Omni Hotel, downtown at 701 Brazos St.

We'll be heading to B.D. Riley's afterwards for socialization practice. See y'all there!

July Meeting - HACKATHON!

Sad News

With LSRC right around the corner, we've decided to take this month off and focus on the conference.

I know, I know - I'm sad about it too. But, we do have some happy news to go with the sad!

Happy News!

Instead of the meeting, we're going to participate in Context.IO's awesome overnight hackathon! Drinks, food, open APIs, good friends and late-night hacking - if that doesn't sound like a rad Saturday night, dear reader, I don't know what does.

It starts the evening of 8/11 (directly after LSRC) at the super-sweet Capital Factory space on 7th and Brazos. If you're interested, register up (totes free) and join us.

See y'all there!

July Meeting - Testing Assembly with Ruby

Please see NEW LOCATION!!!

Synopsis: Writing assembly code is a challenge to even the masters of the art. These days most programmers professionally write assembly only when they must have the most optimal execution speed of a specific routine or create the smallest code possible. Doing so will also typically prevent the application from being portable. On the other hand, some of the more masochistic programmers out there like myself like to write assembly code every once in a while just for the fun of it.

One of the biggest problems with writing assembly code is the readability and maintainability of it. Almost every instruction written can have very specific or very subtle meaning. Even with code comments on every line and a paragraph explaining what a particular section does, it can still be extremely difficult to remember exactly why a particular section was coded in a certain way. This talk is about bringing one of the best techniques about Ruby that has made it so successful, to what some people might call its antithesis; writing in assembly. Automated testing has allowed Ruby to proliferate with very high code quality and maintainability.

Writing tests for assembly code in Ruby is now easy and fun for the whole family.

Bio: Ethan Waldo has been writing in Ruby and the framework that must not be named for many years now. Although most of his extra curricular time is occupied by a 6 month old, he also likes to experiment with other languages excluding java and python currently. Whenever free time presents itself Ethan also likes playing his PRS SC 58 or the latest blockbuster video game.

Thanks Capital Factory for sponsoring this months meeting with food and space!

New Location:

Capital Factory Omni Hotel / 701 Brazos Street / 16th Floor

As is our custom... we will head to B.D. Riley's for socialization practice afterwards!

June Meeting - Making Gems

Synopsis: If you've used Ruby, you've probably used a gem or two. Ruby's gem system has worked out pretty well as a way to share code with other people or between your own projects. But how to actually make a gem is not quite widely known. It's not that the process is actually difficult. It's just the documentation isn't so clear. Many different methods have popped up over the years for making gems, and we'll take a look at a few of them. We'll also look at how to make a gem with native code bindings.

Bio: Ethan is a professional software developer of 7 years and has been working with Ruby for 5 of them. He currently works at GameSalad and runs Big-Oh Studios doing iOS development and some consulting gigs on the side. Ethan enjoys spending time with his family, playing guitar, and is a candidate for US Congress in Williamson and Bell Counties.

Sponsor: GameSalad will be the sponsors for Cospace. They are an Austin based game tool company to allow you to make games without programming. They have a mac version and the newly released Windows version. You can publish your game on mac, iphone, ipad, android and html5 from the same project.

Customarily, after our meeting, we’ll head over to Sherlock’s Baker Street Pub for refreshments and conversation.

We’ll see y’all there!

May Meeting - Saving Energy with Ruby and Friends by Michael May

Fellow Rubyists,

Our next meeting will be on the new and improved second Wednesday of the month: May 9, from 7:30-9:30 at Cospace. Our talk will be from Michael May of Power Smart Labs.

Happily, CabForward will be sponsoring our April meeting. They are a Ruby on Rails design, development and training company located in beautiful Austin, Texas.

After the presentation we’ll be pairing off to work through a brand new code kata. You’ll definitely want to remember your laptop.

Here’s Michael's talk synopsis:

Data centers use lots of energy. Unfortunately, large amounts of this are wasted by servers not doing any useful work. Power Smart Labs is an early stage startup that makes software to reduce data center energy usage. In this talk I will be showing off our technology stack.

Along the way we will encounter things such as: Sinatra vs. Rails, using Active Record with Sinatra, executing time-based jobs with Ruby, and optimizing optimization algorithms.

Customarily, after our meeting, we’ll head over to Sherlock’s Baker Street Pub for refreshments and conversation.

We’ll see y’all there!

April Meeting - SNMP Device Emulation & Ruby with Brian Gugliemetti

Fellow Rubyists,

Our next meeting will be on the new and improved second Wednesday of the month: April 11, from 7:30-9:30 at Cospace. Our talk will be from Brian Gugliemetti of Spiceworks, who is going to regale us mightily with tales of SNMP Virtualization with Ruby. It may or may not create entirely new neuronal pathways in your gray matter.

Happily, Spiceworks will be sponsoring our April meeting. They do great things for IT with Ruby right here in our very own Austin, Texas.

After the presentation we’ll be pairing off to work through a brand new code kata. You’ll definitely want to remember your laptop.

Here’s Brian’s talk synopsis:

One of problems with writing code that manages a group of devices is having a wide variety of devices to test against. Even if one has budget, space quickly becomes an issue. Spiceworks wrote a SNMP device emulator to use for both product support and regression testing. The emulator allows Spiceworks to use a single server to create multiple virtual SNMP devices from user-submitted SNMP walks to resolve support issues. Learn how to use Ruby to dynamically manage multiple ethernet aliases and services on a single machine.

Customarily, after our meeting, we’ll head over to Sherlock’s Baker Street Pub for refreshments and conversation.

We’ll see y’all there!

February Meeting - Charles Lowell & Ruby CI With Jenkins

Good news! Our next meeting will be on Tuesday Feb 21 from 7:30-9:30 at Cospace. Charles Lowell is gonna ROCK OUR FREAKIN' MINDS WITH HIS CRAZY JENKINS KNOWLEDGE! WOOOOOO!

We're also completely stoked that The Frontside is sponsoring our February meeting - if your backside is strong but your frontside is weak, call The Frontside today!

After the presentation we'll be pairing off to work through a brand new code kata. Be sure to bring your laptop!

As is our way, after the pairing we will head for drinks at Sherlock's Baker Street Pub.

And straight from the Charles' mouth about his talk:

Over ten years after Martin Fowler first coined the term, continuous integration isn't something controversial. Like testing, it might not be something we always do, but it is something we almost always know we should. How then, do we as Rubyists turn this inclination into practice?

Enter Jenkins, the highest power CI server out there.

In this short talk, I'll compare Jenkins to some other CI solutions before showing you some great ways you can use it to supercharge both the development AND deployment of your Ruby projects. Finally, I will demonstrate how you can extend the Jenkins CI server (which is written in Java) with nothing Ruby code.

If you aren't getting the most out of your CI tools, or you aren't using a CI tool at all, then it is important that you attend! Implementing a proper CI is a game changer to the way you and your team develop software.

Charles Lowell is a founder and UX developer at The Frontside in Austin, Texas where he slings code for money and spends way too much of his free time contributing to open source projects such as The Ruby Racer and Jenkins.

Ruby is a passion, but he always makes sure to pack his toothbrush and JavaScript wherever he goes.


See y'all there!

January Meeting - Matthew Swain & Intoduction to Chef

Good news! Our next meeting will be on Tuesday January 17 from 7:30-9:30 at Cospace. We're excited to have Matthew Swain give us an introduction to keeping our environment dependencies managed using Ruby with Chef. We're also excited to announce that our January meeting will be sponsored by OtherInbox! Afterwards we will head for drinks at Sherlock's Baker Street Pub.

After the presentation we'll be pairing off to work through a brand new code kata. Be sure to bring your laptop!

Anyway, let's hear more about Matthew's talk, eh?

Today's applications can be quite complex with many external dependencies. In addition to our ruby environments, often we find ourselves setting up a patchwork of tools like memcached, node, mysql, redis, cassandra, mongo, and nginx. Keeping our development and production environments up to date can be quite the chore. Thankfully, we can automate the process with Chef.

Chef is a ruby framework that can ease the burden of managing all of our applications' dependencies. Whether we're dealing with a development workstation, a single application server, or hundreds of EC2 slices; Chef makes it easy to keep everything under control. In this talk I'll cover the basics of the framework, including how to get in installed and configured to get you cooking quickly.

Matthew Swain keeps the lights on at PeopleAdmin.


See y'all there!

The Future of Austin.RB

Hey there, this is Mattt. I'm breaking from my standard persona as the 3rd-person voice of Austin.RB to speak personally for a bit.

Come January, I will be moving to San Francisco to start my new job at Heroku. As such, I will be unable to continue my role of organizing and running Austin.RB month-to-month.

But Austin.RB won't be going anywhere—not even close.

It is as remarkable and wonderful as it is totally unsurprising the way that our community has already stepped forward after mentioning my move at the last meeting. I am thrilled to say that of the 10 scheduled meetings for 2012, the first half of them are already accounted for. My sincere thanks go out to Tim Tyrrell, Mando Escamilla, Brad Fults, Robert Rasmussen, Nola Stowe, and Rob Mack for volunteering to head up those meetings. I have the fullest confidence that each of you will do an amazing job (and to be honest, I'm really bummed that I'll be missing those, now).

If you are also interested in taking charge of a meeting, just follow the instructions on the wiki page.

It's been my distinct pleasure to build Austin.RB with all of you, together. I think we finally hit our stride in the last couple meetings, and I'm genuinely excited to see where you take things over the coming months.

There is something truly wonderful and unique about this community, down here in the heart of Texas. For 2 years, Austin has been my home. So much of being able to call this place home has come from the friendships I've made with y'all. Thank you.

— Mattt

November Meeting - Trevor Rosen & Making Dashboards with Redis

Good news! Our next meeting will be on Tuesday November 15 from 7:30-9:30 at Cospace. We're excited to have Trevor Rosen presenting a "code-along adventure" about creating dashboards with Redis. We're also excited to announce that our November meeting will be sponsored by Spiceworks! They'll also be buying drinks at Sherlock's Baker Street Pub after the meeting.

And since it was so successful last time, we'll be pairing off to work through a brand new code kata. Be sure to bring your laptop!

Anyway, let's hear more about Trevor's talk, eh?

By now, most people have had to make some kind of dashboard. They present some interesting challenges.

We will be imagining that the fictional business of Rufus' Pig Foot Emporium has hired us to create a dashboard for their flagship OinkBot Global Pork Statistical Service™, because it gives us an opportunity to create a lightweight gem making use of Redis. We'll put together a library called RedisCacheable to add Redis-backed caching behavior to arbitrary Ruby classes in an organized and direct way.

Along the way, we'll have a practical look at/touch on:

Redis, an excellent and simple data store
• Some metaprogramming techniques used for mixins
• Basics of gem structure and construction:
• Using Bundler to make gem stubs
• Creating config objects available in base classes
• The virtues of namespaces
• Test-driven development with RSpec

Trevor Rosen is a software developer and Austin native whose meandering journey of coding and interactive design has taken him through politics, advertising, consulting, and several startups. As a developer working full-time on Metasploit, he's thrilled to spend his days with some of the best hackers on the planet, helping to keep you from getting pwned.


See y'all there!

Oh, and thanks for your patience as we try to figure out a consistent meeting time--we'll have that figured out soon.

October Meeting - Top Down/Bottom up

tl;dr Our next meeting will be on Monday October 17 from 7:30-9:30 at Cospace. Be sure to bring your laptop!

The theme for October's meeting, "Top Down/Bottom Up", comes courtesy of this month's speaker Chris Continanza. His talk will show us how to build a Heroku Add-On--and we'll get to that in just a moment--but first I'd like to talk about this theme in the context of Austin.RB.

It's time for us to re-evaluate Austin.RB from the top down and bottom up. Austin.RB was founded with the vision of learning from each other how to be a better programmer, as well as a better communicator. Being a hacker is, after all, about two things: programming and communication. .

Getting back to those roots, I'm excited to announce a change in venue and format. For our October meeting, we'll be meeting at Cospace. I fell in love with this venue at the last Friday Night Hacks; it's more intimate than the "conference talk" setup, and that's perfect for the new format.

In the first hour, we'll be flexing our coding chops as we pair up to work through a code kata. I think there's immense value in the focus of katas, as well as the experience of working with someone (especially for the first time).

And--as mentioned previously--in the second hour, we'll have the distinct pleasure of welcoming back Austin's prodigal son, Chris Continanza of Heroku. Here's a look at what's in store:

In this talk we'll take a look at how to build a Heroku Add-On from the top down and bottom up. We'll start by going over the general design and strategy of how an add-on works. We will then see how the the kensa gem allows you to test a local add-on you can develop in any language, like Ruby. Bring your laptop and you'll walk away with a working prototype in Sinatra.

Chris Continanza is a member of the Heroku Add-ons team and loves a good pull request.

If you haven't been to an Austin.RB in a while, now would be a great time to check back. This will surely be an evening to remember. I hope to see everyone there.

September Meeting - Drinkup

Rather than our regularly-scheduled meeting, we'll be meeting at Ginger Man tonight, starting at 8PM. There's a lot to talk about, what with RubyConf around the corner, as well as the future of Austin.RB as a group, and what that should look like.

It'll be real. Hope to see you there.

July Meeting - Gem Show-and-Tell

In these dog days of summer, at the peak of conference season, with heated deadlines for Fall project releases, let's relax this month. July's meeting of Austin.RB will be a "Show-and-Tell" of all of the cool gems you've come across recently. Come up and share your experiences with your new favorite library, framework, script, or what have you. Nothing fancy—just ~5 minutes, fireside-chat -style.

Some Ideas: Ohm, Resque, Fog, Hashie, HTTParty, Spork, Guard, Event Machine, Capybara, Time Cop, Keytar.

Tweet @austinrb if you have a Gem in mind, and we'll save a slot for you.

Same time and place as always: Norris Conference Center from 7 - 9. We'll be taking the party to Sherlocke's Baker Street Pub afterwards. Looking forward to seeing y'all there!

June Meeting - Ruby Implementation Showdown! Brian Ford on Rubinius & Mattt Thompson on MacRuby

Our June meeting of Austin.RB is June 16. As always, we'll be meeting at Norris Conference Center, and talks will start around 7PM.

You'll definitely want to make it for this one, since it's going to be all about the new and exciting things happening in Ruby implementations. It's a showdown, folks! Brian Ford of Engine Yard will be joining us to talk about Rubinius, and Mattt Thompson will be giving a tell-all about MacRuby.

And if that weren't enough, Engine Yard will be sponsoring socialization practice afterwards at Sherlock's Baker Street Pub. Come on out and let EY Buy UA Drank (shawty).

Anyway, you want some talk abstracts? You got it, chief!

Rubinius is a completely new implementation of Ruby featuring a custom virtual machine, garbage collector, and JIT compiler, and true multi-threaded concurrency. The Rubinius core library is written in Ruby with supporting primitives from the VM. The bytecode compiler is also written in Ruby. Rubinius is bring the past 30 years of dynamic language implementation to Ruby using modern technology like the LLVM project. I'll take a dive into the architecture and goals of Rubinius. I'm interested in hearing about Ruby pain points and what Rubinius can do to help.

MacRuby is another implementation of Ruby, built on top of the Objective-C runtime and JIT compiler. It harnesses Grand Central Dispatch to take advantage of multi-core CPUs and GPUs to offer unparalleled multi-threaded concurrency performance (get it?). But performance is just the beginning: with MacRuby, you have full access to some pretty amazing Apple Frameworks, like Foundation, CoreAudio, and Accelerate. And the best part? You get all of this and still get to program Ruby. Think of this as your introduction to Cocoa, without the dangerous square-bracket edges of Objective-C.

See y'all there!

May Meeting - Charles Lowell "The Ruby Racer: embedding V8 Javascript interpreter into Ruby" & Bill Doughty "Typhoeus: idiomatic parallel HTTP request execution"

We'll be having our May meeting of Austin.RB on May 19, with the same time and venue as last time--Norris Conference Center) at 7PM. Our speakers are Charles Lowell and Bill Doughty.

Charles will talk about The Ruby Racer, a slick gem that lets you embed Javascript in Ruby in elegant fashion:

Have you ever had to implement the same validation logic twice: once in JavaScript for the browser and once in Ruby for the server? Has there ever been a JavaScript library like handlebars.js that you'd love to use server side, but can't because well... it's in JavaScript and not Ruby? Or perhaps a time or two you've been tempted to eval() some anonymous Ruby code, but you didn't dare because it's an unspeakably dangerous thing to do?

The solutions to these and many other problems are suddenly and elegantly within your grasp when you've got the power of a JavaScript interpreter right there with you in your ruby process.

Sound crazy? difficult? It's easier than you might think. This talk will focus on The Ruby Racer: a gem that brings the superb V8 interpteter to Ruby. We'll see how to call JavaScript functions directly from Ruby; how to call Ruby methods directly from JavaScript; how to extend Ruby classes with JavaScript; how to extend your JavaScript objects with Ruby, and a slew of other ways of managing their interaction that will bend your mind

Next up will be Bill, presenting on Typhoeus, a library named after the mythical creature with 100 serpent heads, that manages the execution of parallel HTTP requests like a champ.

Typhoeus leverages a standard Unix tool (curl) to overcome one area where Ruby is inherently deficient (concurrency) within a specific application context: HTTP client networking. What's more, it does so in an idiomatic way. In short, Typhoeus provides a great example of how to effectively leverage a ubiquitous yet powerful native library in a transparent and Ruby-friendly way.

Afterwards, we'll be heading to Sherlock's Baker Street Pub for socialization practice.

Thanks again to everyone who came out last month! Really hope y'all will be able to come out this time. And to all of you RailsConf folks, safe travels and see you in June.

Austin.RB Inaugural Meeting

Austin.RB will have its inaugural meeting on Thursday April 21, from 7-9PM at the Norris Conference Center. It will feature "Ten Weird Things About Ruby", a talk by Brian Bommarito. Afterwards, we'll meet up for drinks at Trudy's North Star. Hope y'all can make it out!

Update (4/21): Our speaker tonight has cancelled, so we'll be doing Lighting Talks instead. Got a favorite Ruby project of the moment? Come up and tell us about it. Just 5 minutes, no biggie. It'll be a blast--can't wait to see what everyone presents on!