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Tony Stubblebine is an Internet consultant and author of Regular Expression Pocket Reference.

Shashank Tiwari is a Managing Partner & CTO at Treasury of Ideas, a technology driven innovation and value optimization company.

Olexiy Prohorenko is a Sun Certified Enterprise Architect whose areas of interests include Web software architecture and development of software with frequently changing requirements.

Jim Alateras is an independent consultant specializing in open source and emerging technologies.

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Ruby Answers

• Parsing fixed-width fields in Ruby/Rails
• How to package a Ruby on Rails application for Java EE
• How to compute distances based on zip codes
• How to Strip Invalid Characters from Filenames
• How to make Test::Unit tests more readable
• How to add information to the Rails logs
• How to Match IPv4 Addresses with Regular Expressions
• Bit fields in Ruby
• How to manipulate numbers with thousand separators using regular expressions
• How Do I Set Up A Relational Database To Use With Rails?

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Ruby News & Commentary

Four short links: 12 November 2009

Fat Free CRM -- open source (Affero GPL) Ruby on Rails CRM system. Bixo -- open source data mining toolkit that runs as a series of pipes on top of Hadoop. Built on Cascading workflow system for Hadoop that hides MapReduce. (via kdnuggets) Andy Kessler's Keynote at Defrag Stank (Pete Warden) -- I'm sorry to hear it, because I...

Upcoming Webcast: Tokyo Cabinet in One Hour - Meet Experts Online

Tokyo Cabinet is a fast, synchronous key/value database library with support for several major languages, including Ruby. We will look at both its benefits and its problems, and work through several examples that demonstrate its capabilities, ease of use from Ruby, and performance potential. At the end of the talk there will be a question and answer session. Attendance is limited, so register now!

More Upcoming Webcasts and Online Conferences:

• O'Reilly Where 2.0 Online Conference - An Emphasis on iPhone Sensors

Announcing O'Reilly Answers - Clever Hacks. Creative Ideas. Innovative Solutions.

We're launching the beta of O'Reilly Answers, and I'm inviting you to be part of it. In brief, O'Reilly Answers is a community site for sharing knowledge, asking questions, and providing answers that brings together our customers, authors, editors, conference speakers, and Foo (Friends of O'Reilly). O'Reilly is at the center of an amazing exchange of knowledge sharing and idea generation, and we want you to join us in changing the world by spreading the knowledge of innovators.

Rails in a Nutshell Manuscript Open For Collaboration

Following hot on the launch of the Building iPhone Apps with HTML, CSS, and JavaScript manuscript three weeks ago, I'm pleased that Rails in a Nutshell, from Cody Fauser, James MacAulay, Edward Ocampo-Gooding and John Guenin is now live and...

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