# Ruby

**URL:** https://www.ruby-forum.com/c/ruby/7.md?page=1449

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**Page:** 1450

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## [Quizz 126](https://www.ruby-forum.com/t/quizz-126/105847)

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**Author:** [@philip](https://www.ruby-forum.com/u/philip)\
**Replies:** 0\
**Last updated:** [June 3, 2007, 7:31pm UTC](https://www.ruby-forum.com/t/quizz-126/105847 "2007-06-03T19:31:38Z")

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Hi, here is the one i came up with: ------first----------------------------- c=100 def chaos\_coop x a1,a2 = (x % 3 == 0) ? \[“Fizz”,“Fizz”\] : \["",x\] (x % 5 == 0) ? a1 +“Buzz” : a2 end (1…c).each {|x| puts chaos\_…

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## [Fwd: Please Forward: Ruby Quiz Submission](https://www.ruby-forum.com/t/fwd-please-forward-ruby-quiz-submission/197299)

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**Author:** [@jdruse](https://www.ruby-forum.com/u/jdruse)\
**Replies:** 0\
**Last updated:** [June 3, 2007, 7:12pm UTC](https://www.ruby-forum.com/t/fwd-please-forward-ruby-quiz-submission/197299 "2007-06-03T19:12:35Z")

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## [Fwd: Quiz 126](https://www.ruby-forum.com/t/fwd-quiz-126/229116)

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**Author:** [@bbazzarrakk](https://www.ruby-forum.com/u/bbazzarrakk)\
**Replies:** 0\
**Last updated:** [June 3, 2007, 7:10pm UTC](https://www.ruby-forum.com/t/fwd-quiz-126/229116 "2007-06-03T19:10:34Z")

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Begin forwarded message:

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## [Fwd: Please Forward: Ruby Quiz Submission](https://www.ruby-forum.com/t/fwd-please-forward-ruby-quiz-submission/229104)

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**Author:** [@bbazzarrakk](https://www.ruby-forum.com/u/bbazzarrakk)\
**Replies:** 0\
**Last updated:** [June 3, 2007, 7:10pm UTC](https://www.ruby-forum.com/t/fwd-please-forward-ruby-quiz-submission/229104 "2007-06-03T19:10:34Z")

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## [Fwd: Please Forward: Ruby Quiz Submission](https://www.ruby-forum.com/t/fwd-please-forward-ruby-quiz-submission/229147)

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**Author:** [@bbazzarrakk](https://www.ruby-forum.com/u/bbazzarrakk)\
**Replies:** 0\
**Last updated:** [June 3, 2007, 7:08pm UTC](https://www.ruby-forum.com/t/fwd-please-forward-ruby-quiz-submission/229147 "2007-06-03T19:08:34Z")

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Begin forwarded message:

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## [Fwd: Please Forward: Ruby Quiz Submission](https://www.ruby-forum.com/t/fwd-please-forward-ruby-quiz-submission/229109)

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**Author:** [@bbazzarrakk](https://www.ruby-forum.com/u/bbazzarrakk)\
**Replies:** 0\
**Last updated:** [June 3, 2007, 7:07pm UTC](https://www.ruby-forum.com/t/fwd-please-forward-ruby-quiz-submission/229109 "2007-06-03T19:07:34Z")

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Begin forwarded message:

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## [Fwd: Please Forward: Ruby Quiz Submission](https://www.ruby-forum.com/t/fwd-please-forward-ruby-quiz-submission/144204)

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**Author:** [@bbazzarrakk](https://www.ruby-forum.com/u/bbazzarrakk)\
**Replies:** 0\
**Last updated:** [June 3, 2007, 7:07pm UTC](https://www.ruby-forum.com/t/fwd-please-forward-ruby-quiz-submission/144204 "2007-06-03T19:07:33Z")

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Begin forwarded message:

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## [Fwd: Please Forward: Ruby Quiz Submission](https://www.ruby-forum.com/t/fwd-please-forward-ruby-quiz-submission/105841)

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**Author:** [@bbazzarrakk](https://www.ruby-forum.com/u/bbazzarrakk)\
**Replies:** 0\
**Last updated:** [June 3, 2007, 7:06pm UTC](https://www.ruby-forum.com/t/fwd-please-forward-ruby-quiz-submission/105841 "2007-06-03T19:06:33Z")

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Begin forwarded message:

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## [\#126 \[Solution\] The varieties of FizzBuzz experience](https://www.ruby-forum.com/t/126-solution-the-varieties-of-fizzbuzz-experience/105835)

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**Author:** [@rykkers](https://www.ruby-forum.com/u/rykkers)\
**Replies:** 0\
**Last updated:** [June 3, 2007, 4:51pm UTC](https://www.ruby-forum.com/t/126-solution-the-varieties-of-fizzbuzz-experience/105835 "2007-06-03T16:51:14Z")

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Here are ten different solutions: class Integer RubyQuiz 126 Solutions by Rick DeNatale This quiz was simple enough that I decided to come up with as many different ways to do it some simple, some rather bizzare a…

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## [Oniguruma busted on mac?](https://www.ruby-forum.com/t/oniguruma-busted-on-mac/105833)

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**Author:** [@tbobker](https://www.ruby-forum.com/u/tbobker)\
**Replies:** 1\
**Last updated:** [June 3, 2007, 4:47pm UTC](https://www.ruby-forum.com/t/oniguruma-busted-on-mac/105833 "2007-06-03T16:47:14Z")

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695\> sudo gem install -r oniguruma Bulk updating Gem source index for: http://gems.rubyforge.org Select which gem to install for your platform (i686-darwin8.9.1) oniguruma 1.1.0 (ruby) oniguruma 1.1.0 (mswin32) onigu…

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## [(no subject)](https://www.ruby-forum.com/t/no-subject/105829)

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**Author:** [@roland](https://www.ruby-forum.com/u/roland)\
**Replies:** 0\
**Last updated:** [June 3, 2007, 2:33pm UTC](https://www.ruby-forum.com/t/no-subject/105829 "2007-06-03T14:33:59Z")

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## [Looking for an array method](https://www.ruby-forum.com/t/looking-for-an-array-method/105819)

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**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\
**Replies:** 9\
**Last updated:** [June 3, 2007, 1:54pm UTC](https://www.ruby-forum.com/t/looking-for-an-array-method/105819 "2007-06-03T13:54:54Z")

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Are there any methods which work exactly like \[\]= but return the changed array, different from \[\]= which returns void?

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## [What is the latest ruby quiz?](https://www.ruby-forum.com/t/what-is-the-latest-ruby-quiz/105792)

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**Author:** [@Sun\_PSS](https://www.ruby-forum.com/u/Sun_PSS)\
**Replies:** 4\
**Last updated:** [June 3, 2007, 11:37am UTC](https://www.ruby-forum.com/t/what-is-the-latest-ruby-quiz/105792 "2007-06-03T11:37:39Z")

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Since I joined rubytalk today, I don’t know about the latest ruby quiz challenge posted on Friday. Could anyone tell me about it? :slight\_smile:

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## [Playing a sound from Ruby - what's the easiest way? (Mac](https://www.ruby-forum.com/t/playing-a-sound-from-ruby-whats-the-easiest-way-mac/105807)

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**Author:** [@greg](https://www.ruby-forum.com/u/greg)\
**Replies:** 0\
**Last updated:** [June 3, 2007, 5:31am UTC](https://www.ruby-forum.com/t/playing-a-sound-from-ruby-whats-the-easiest-way-mac/105807 "2007-06-03T05:31:10Z")

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Hi, Can anyone help me re whats the easiest way to play a sound (wave file say) from Ruby? (I’m on Mac OS X) I’m open to a either a System call or use of a Ruby library - whichever is quickest? Tks Greg

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## [JRuby 1.0.0RC3 Released!](https://www.ruby-forum.com/t/jruby-1-0-0rc3-released/105805)

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**Author:** [@Thomas\_E](https://www.ruby-forum.com/u/Thomas_E)\
**Replies:** 0\
**Last updated:** [June 3, 2007, 5:22am UTC](https://www.ruby-forum.com/t/jruby-1-0-0rc3-released/105805 "2007-06-03T05:22:10Z")

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The JRuby community is pleased to announce the release of JRuby 1.0.0RC3. Homepage: http://www.jruby.org/ Download: http://dist.codehaus.org/jruby/ This will likely be our final release candidate before our 1.0 relea…

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## [So lost on singleton, metaclass and virtual class](https://www.ruby-forum.com/t/so-lost-on-singleton-metaclass-and-virtual-class/105785)

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**Author:** [@Dorren](https://www.ruby-forum.com/u/Dorren)\
**Replies:** 4\
**Last updated:** [June 3, 2007, 3:49am UTC](https://www.ruby-forum.com/t/so-lost-on-singleton-metaclass-and-virtual-class/105785 "2007-06-03T03:49:04Z")

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Q1: in pick axe book page 364, it talks about metaclass should be a singleton class. but when I run the following code, class’s object\_id are the same for all instance, but the metaclass object\_id are different for e…

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## [Tengo problemas con el ruby error.rb](https://www.ruby-forum.com/t/tengo-problemas-con-el-ruby-error-rb/105668)

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**Author:** [@daniel](https://www.ruby-forum.com/u/daniel)\
**Replies:** 5\
**Last updated:** [June 3, 2007, 3:43am UTC](https://www.ruby-forum.com/t/tengo-problemas-con-el-ruby-error-rb/105668 "2007-06-03T03:43:57Z")

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Estoy trabajando en centos 5.0, he instalado asterisk y quiero integrar un calendario a mi call center… pero cuando sigo los pasos de este how to http://blog.voz-ip.com/2006/consulta-los-festivos-de-un-calendario-webd…

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## [Pascal's Triangle](https://www.ruby-forum.com/t/pascals-triangle/105777)

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**Author:** [@Ari\_B](https://www.ruby-forum.com/u/Ari_B)\
**Replies:** 3\
**Last updated:** [June 3, 2007, 2:50am UTC](https://www.ruby-forum.com/t/pascals-triangle/105777 "2007-06-03T02:50:56Z")

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Hey all, my second submission to RQ. My first one is GOING TO BE fizzbuzz. Now now, now’s not the time to battle my inconsistencies… Here’s my code for Pascals Triangle. Can someone help me shorten it up? Pascals tri…

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## [Charting / graphng library](https://www.ruby-forum.com/t/charting-graphng-library/105795)

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**Author:** [@Junkone](https://www.ruby-forum.com/u/Junkone)\
**Replies:** 3\
**Last updated:** [June 3, 2007, 1:43am UTC](https://www.ruby-forum.com/t/charting-graphng-library/105795 "2007-06-03T01:43:17Z")

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Hello I am looking for a good charting library to draw graphs. can someone point me to good ruby libraries that can draw vector graphs Seede

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## [Nested methods don't really exist?!](https://www.ruby-forum.com/t/nested-methods-dont-really-exist/105698)

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**Author:** [@seeweer](https://www.ruby-forum.com/u/seeweer)\
**Replies:** 28\
**Last updated:** [June 3, 2007, 1:08am UTC](https://www.ruby-forum.com/t/nested-methods-dont-really-exist/105698 "2007-06-03T01:08:55Z")

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Hi, I’ve just encountered somehow strange (for me) behavior of nested methods in ruby: class A def a def b print “bbb” end end def c b end end irb(main):013:0\> A.new.c bbb=\> nil class A def b print “BBB” …

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## [Mixing onlick functions in link\_to\_function](https://www.ruby-forum.com/t/mixing-onlick-functions-in-link-to-function/105796)

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**Author:** [@miked](https://www.ruby-forum.com/u/miked)\
**Replies:** 2\
**Last updated:** [June 2, 2007, 11:39pm UTC](https://www.ruby-forum.com/t/mixing-onlick-functions-in-link-to-function/105796 "2007-06-02T23:39:47Z")

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Hi: This is giving an error: \<%= link\_to\_function “expand”, “Element.toggle(‘in#{msg.id}’); Element.show(‘col#{msg.id}’); Element.hide(‘ex#{msg.id}’); document.getElementById(’#{msg.id}’).style.backgroundColor = ‘wh…

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## [\`active\_gem\_with\_options': undefined method \`activate'](https://www.ruby-forum.com/t/active-gem-with-options-undefined-method-activate/105797)

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**Author:** [@dasch](https://www.ruby-forum.com/u/dasch)\
**Replies:** 0\
**Last updated:** [June 2, 2007, 11:18pm UTC](https://www.ruby-forum.com/t/active-gem-with-options-undefined-method-activate/105797 "2007-06-02T23:18:44Z")

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i have some problems with this tengo algunos problemas con esto Launched AGI Script /var/lib/asterisk/agi-bin/comprobar-festivos.rb /usr/lib/ruby/site\_ruby/1.8/rubygems.rb:66:in active\_gem\_with\_options': undefined me…

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## [(no subject)](https://www.ruby-forum.com/t/no-subject/105794)

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**Author:** [@Sayash\_Kumar](https://www.ruby-forum.com/u/Sayash_Kumar)\
**Replies:** 0\
**Last updated:** [June 2, 2007, 9:43pm UTC](https://www.ruby-forum.com/t/no-subject/105794 "2007-06-02T21:43:35Z")

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## [HTML Parser: Which one is better?](https://www.ruby-forum.com/t/html-parser-which-one-is-better/105573)

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**Author:** [@gsofhon](https://www.ruby-forum.com/u/gsofhon)\
**Replies:** 7\
**Last updated:** [June 2, 2007, 9:35pm UTC](https://www.ruby-forum.com/t/html-parser-which-one-is-better/105573 "2007-06-02T21:35:34Z")

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I’m new to Ruby and need to parse some web pages. I googled “ruby HTML parser” and have found several parser avaliable. They all seem good and I’m wondering which one is better for me since I’ll have to deal with many…

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## [I'm new to mailing list](https://www.ruby-forum.com/t/im-new-to-mailing-list/105791)

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**Author:** [@Sun\_PSS](https://www.ruby-forum.com/u/Sun_PSS)\
**Replies:** 5\
**Last updated:** [June 2, 2007, 9:29pm UTC](https://www.ruby-forum.com/t/im-new-to-mailing-list/105791 "2007-06-02T21:29:33Z")

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Hi. Are there anyone using ruby-talk via Gmail? Is Gmail comfortable enough to post and receive messages in mailing list? Thank you.

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## [Error with Rake](https://www.ruby-forum.com/t/error-with-rake/105199)

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**Author:** [@jeremyheiler](https://www.ruby-forum.com/u/jeremyheiler)\
**Replies:** 2\
**Last updated:** [June 2, 2007, 7:21pm UTC](https://www.ruby-forum.com/t/error-with-rake/105199 "2007-06-02T19:21:26Z")

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I receive this error when running a rake command: $ rake db:migrate (in /Users/jeremy/rails/depot) dyld: NSLinkModule() error dyld: Library not loaded: /usr/local/mysql/lib/mysql/libmysqlclient. 15.dylib Referenced…

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## [Work flows in ruby on rails](https://www.ruby-forum.com/t/work-flows-in-ruby-on-rails/105783)

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**Author:** [@katthi](https://www.ruby-forum.com/u/katthi)\
**Replies:** 1\
**Last updated:** [June 2, 2007, 6:37pm UTC](https://www.ruby-forum.com/t/work-flows-in-ruby-on-rails/105783 "2007-06-02T18:37:15Z")

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hi does ruby on rails support work flows .if so how to develop a frame work in ruby on rails that support work flows give some pointers

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## [soap4r-1.5.6-RC (1.5.6-GA will be released at 2007-06-09)](https://www.ruby-forum.com/t/soap4r-1-5-6-rc-1-5-6-ga-will-be-released-at-2007-06-09/105753)

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**Author:** [@NAKAMURAS\_Hiroshi](https://www.ruby-forum.com/u/NAKAMURAS_Hiroshi)\
**Replies:** 1\
**Last updated:** [June 2, 2007, 5:59pm UTC](https://www.ruby-forum.com/t/soap4r-1-5-6-rc-1-5-6-ga-will-be-released-at-2007-06-09/105753 "2007-06-02T17:59:10Z")

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\-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hi all, ‘SOAP4R’ is an implementation of SOAP 1.1 for Ruby. The latest stable release is 1.5.5 on 2005-09-15. I posted the latest snapshot as an release candidate for 1…

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## [Running multiple simultaneous interpreters/scripts](https://www.ruby-forum.com/t/running-multiple-simultaneous-interpreters-scripts/105731)

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**Author:** [@eclubb](https://www.ruby-forum.com/u/eclubb)\
**Replies:** 3\
**Last updated:** [June 2, 2007, 3:01pm UTC](https://www.ruby-forum.com/t/running-multiple-simultaneous-interpreters-scripts/105731 "2007-06-02T15:01:42Z")

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I have a setup where cron is calling N instances of a particular Ruby script simultaneously. It seems that as N increases, the delay before each script executes its first line of code increases by a little less than …

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## [XML library with validation](https://www.ruby-forum.com/t/xml-library-with-validation/105728)

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**Author:** [@goodieboy](https://www.ruby-forum.com/u/goodieboy)\
**Replies:** 1\
**Last updated:** [June 2, 2007, 2:36pm UTC](https://www.ruby-forum.com/t/xml-library-with-validation/105728 "2007-06-02T14:36:40Z")

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Hi, I’m looking for a library that can validate xml against a dtd or schema. Anyone have any recommendations? Thank you, Matt

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