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**URL:** https://www.ruby-forum.com/top.md?page=1230

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**Page:** 1231

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## [\[ ruby-Bugs-9360 \] Matrix inverse problem](https://www.ruby-forum.com/t/ruby-bugs-9360-matrix-inverse-problem/89268)

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**Author:** [@Yukihiro\_M](https://www.ruby-forum.com/u/Yukihiro_M)\
**Replies:** 3\
**Last updated:** [March 19, 2007, 5:29pm UTC](https://www.ruby-forum.com/t/ruby-bugs-9360-matrix-inverse-problem/89268 "2007-03-19T17:29:24Z")

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e$B$^$D$b$He(B e$B$f$-$R$m$G$9e(B rubyforgee$B%P%0%l%\]!\<%H$K0J2\<$N$h$&$J%l%\]!\<%H$,Mh$F$^$9$,!";de(B e$B$K$OH=CG$G$-$^$;$s!#$I$&$G$7$g$&!#@PDM$5$s!)e(B e$B%3%a%s%H$OJT=8$7$F$"$j$^$9!#%Q%C%A$Oe(B(3e$B$D$"$ke(B)e$B:G=\*H…

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## [Instalando Mephisto (en Dreamhost)](https://www.ruby-forum.com/t/instalando-mephisto-en-dreamhost/89003)

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**Author:** [@Alvaro\_Isorna](https://www.ruby-forum.com/u/Alvaro_Isorna)\
**Replies:** 3\
**Last updated:** [March 16, 2007, 6:52pm UTC](https://www.ruby-forum.com/t/instalando-mephisto-en-dreamhost/89003 "2007-03-16T18:52:05Z")

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Saludos, acabo de iniciarme en el mundillo de RoR, y estoy intentando aprender a marchas forzadas todo lo rÃ¡pido que puedo me he pillado un hosting con Dreamhost, y querÃ­a cacharrear con Mephisto \[1\], pensÃ© que ib…

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## [Sorting has\_many association](https://www.ruby-forum.com/t/sorting-has-many-association/88538)

<div class="topic-metadata">

**Author:** [@bigdaddy71](https://www.ruby-forum.com/u/bigdaddy71)\
**Replies:** 3\
**Last updated:** [March 12, 2007, 2:25pm UTC](https://www.ruby-forum.com/t/sorting-has-many-association/88538 "2007-03-12T14:25:35Z")

</div>

i’ve got a specific problem here and I’m not sure how to handle it. what i need to do is sort a has\_many association in a very specific way. class Foo \< AR::Base has\_many :things end class Thing \< AR::Base belongs\_…

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## [Monitoring/Alerting on production.log](https://www.ruby-forum.com/t/monitoring-alerting-on-production-log/85750)

<div class="topic-metadata">

**Author:** [@esconsult1](https://www.ruby-forum.com/u/esconsult1)\
**Replies:** 3\
**Last updated:** [February 16, 2007, 1:45am UTC](https://www.ruby-forum.com/t/monitoring-alerting-on-production-log/85750 "2007-02-16T01:45:33Z")

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Is there a way to monitor the production logfile so that when an error occurs, it can trap and email the error to me? Alternatively, is it possible to write errors out to a separate logfile. A few months ago I read so…

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## [Accessing Yahoo!, Hotmail and Gmail address book?](https://www.ruby-forum.com/t/accessing-yahoo-hotmail-and-gmail-address-book/69888)

<div class="topic-metadata">

**Author:** [@softwareengineer\_99](https://www.ruby-forum.com/u/softwareengineer_99)\
**Replies:** 3\
**Last updated:** [February 20, 2006, 11:30am UTC](https://www.ruby-forum.com/t/accessing-yahoo-hotmail-and-gmail-address-book/69888 "2006-02-20T11:30:22Z")

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Just wondering if any one has been able to come up with a solution to access Hotmail / Gmail / Yahoo address books via their ROR app? Thanks for any tips/guidance you can provide. Frank

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## [Formations ruby et rails](https://www.ruby-forum.com/t/formations-ruby-et-rails/52924)

<div class="topic-metadata">

**Author:** [@regis-misc](https://www.ruby-forum.com/u/regis-misc)\
**Replies:** 3\
**Last updated:** [January 20, 2006, 9:40pm UTC](https://www.ruby-forum.com/t/formations-ruby-et-rails/52924 "2006-01-20T21:40:18Z")

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Bonjour, J’ai un de mes amis qui ne connais absolument rien à la programation et il est intéréssé par une formation Ruby et Rails. Est ce qu’il y’as un bon formateur dans la salle ? Il as eu par le passé quelques déc…

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## [Fxri - gems - fxruby](https://www.ruby-forum.com/t/fxri-gems-fxruby/52290)

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**Author:** [@kilivor](https://www.ruby-forum.com/u/kilivor)\
**Replies:** 3\
**Last updated:** [January 12, 2006, 11:33pm UTC](https://www.ruby-forum.com/t/fxri-gems-fxruby/52290 "2006-01-12T23:33:15Z")

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I am using Ruby 1.8.2 (2004-12-25) \[i386-mswin32\] on Windows XP. fxri working perfectly before installing Fxruby. Then, after installing, stops working: Am I missing something? The output follows. Thanks a lot. E:\\…

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## [RE: Re: I Would Really Like to Try RoR but](https://www.ruby-forum.com/t/re-re-i-would-really-like-to-try-ror-but/73526)

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**Author:** [@HoganS\_Brian\_P](https://www.ruby-forum.com/u/HoganS_Brian_P)\
**Replies:** 3\
**Last updated:** [December 20, 2005, 11:06pm UTC](https://www.ruby-forum.com/t/re-re-i-would-really-like-to-try-ror-but/73526 "2005-12-20T23:06:40Z")

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Would love to…but our current setup doesn’t support it (that I know of). If you’ve got a solution on how to integrate Apache behind an IIS web server, I would be very interested to hear it. To reiterate from an earlie…

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## [Re: convert seconds to hours:minutes:seconds](https://www.ruby-forum.com/t/re-convert-seconds-to-hoursseconds/50241)

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**Author:** [@KroegerS\_Simon\_Sext](https://www.ruby-forum.com/u/KroegerS_Simon_Sext)\
**Replies:** 3\
**Last updated:** [December 15, 2005, 1:48am UTC](https://www.ruby-forum.com/t/re-convert-seconds-to-hoursseconds/50241 "2005-12-15T01:48:32Z")

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Everytime you use printf, God kills a kitten. time = 7683 p \[time/3600, time/60 % 60, time % 60\].map{|t| t.to\_s.rjust(2, ‘0’)}.join(’:’) =\> “02:08:03” cheers Simon

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## [Ruby Internal](https://www.ruby-forum.com/t/ruby-internal/237623)

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**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 5\
**Last updated:** [November 21, 2013, 8:09pm UTC](https://www.ruby-forum.com/t/ruby-internal/237623 "2013-11-21T20:09:47Z")

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Hey guys! Im looking at ruby for 6 months now. I would describe my level of Ruby knowledge as “middle”. Knowing metaprogramming and such stuff… Now i thought the next step to be a better rubyist and general programm…

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## [Speed Up rake?](https://www.ruby-forum.com/t/speed-up-rake/221812)

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**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 5\
**Last updated:** [August 1, 2012, 7:56pm UTC](https://www.ruby-forum.com/t/speed-up-rake/221812 "2012-08-01T19:56:34Z")

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Testing with rake is REALLY time consuming! Every time I have to run a test, it eat up something like 4 to 6 seconds, only for start up O\_O There’s nothing we can do to speed up? Perhaps something like spork?

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## [Require rubygems fails](https://www.ruby-forum.com/t/require-rubygems-fails/129237)

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**Author:** [@antonaylward](https://www.ruby-forum.com/u/antonaylward)\
**Replies:** 5\
**Last updated:** [July 15, 2012, 5:25am UTC](https://www.ruby-forum.com/t/require-rubygems-fails/129237 "2012-07-15T05:25:12Z")

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All of a sudden one of my applications at Dreamhost has stopped working Support there says they don’t support “3rd party applications”. I suspect they’ve done some upgrade and its zapped things but they’re not handing…

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## [\[ruby-trunk - Bug #6144\]\[Open\] regexec may allocate extra memory?](https://www.ruby-forum.com/t/ruby-trunk-bug-6144-open-regexec-may-allocate-extra-memory/217828)

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**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 5\
**Last updated:** [March 22, 2012, 1:23am UTC](https://www.ruby-forum.com/t/ruby-trunk-bug-6144-open-regexec-may-allocate-extra-memory/217828 "2012-03-22T01:23:12Z")

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Issue #6144 has been reported by Yusuke E… Bug #6144: regexec may allocate extra memory? Author: Yusuke E. Status: Open Priority: Normal Assignee: Yui NARUSE Category: Target version: ruby -v: ruby 2.0.0dev (20…

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## [Www.gnuradio.org (and git) is down](https://www.ruby-forum.com/t/www-gnuradio-org-and-git-is-down/216991)

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**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 5\
**Last updated:** [February 18, 2012, 9:04pm UTC](https://www.ruby-forum.com/t/www-gnuradio-org-and-git-is-down/216991 "2012-02-18T21:04:57Z")

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www.gnuradio.org appears to be dead, as is the GIT server. Sigh. – Marcus L. Principal Investigator Shirleys Bay Radio Astronomy Consortium

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## [Coarse Frequency and related stuff](https://www.ruby-forum.com/t/coarse-frequency-and-related-stuff/213215)

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**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 5\
**Last updated:** [November 9, 2011, 9:45am UTC](https://www.ruby-forum.com/t/coarse-frequency-and-related-stuff/213215 "2011-11-09T09:45:42Z")

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Dear all, I am trying to use the alamouti code implemented by trondeau. Studying the gr\_ofdm\_frame\_acquisition I found several concepts that are not clear to me: d\_phase\_count: what does it mean? coarse\_freq\_com…

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## [Configuring the slave for MIMO cable](https://www.ruby-forum.com/t/configuring-the-slave-for-mimo-cable/210548)

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**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 5\
**Last updated:** [August 15, 2011, 9:13pm UTC](https://www.ruby-forum.com/t/configuring-the-slave-for-mimo-cable/210548 "2011-08-15T21:13:17Z")

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Hello, I’m trying to configure the slave device so I can use a MIMO cable with 2 of my USRP N210’s. I see the application notes for the N210 where it says you need to configure the slave with: uhd::clock\_config\_t …

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## [What does :new =\> {:start =\> :get} mean in routes?](https://www.ruby-forum.com/t/what-does-new-start-get-mean-in-routes/206263)

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**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 5\
**Last updated:** [April 27, 2011, 5:20pm UTC](https://www.ruby-forum.com/t/what-does-new-start-get-mean-in-routes/206263 "2011-04-27T17:20:34Z")

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Hey all, I’m looking at this route below: map.resources :sessions, :member =\> {:validate =\> :get}, :new =\> {:start =\> :get}, :only =\> %w(create new) It’s clear the sessions has the 7 restful routes but each member of…

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## [Rx\_timed\_samples.cc doesn't stop streaming of samples](https://www.ruby-forum.com/t/rx-timed-samples-cc-doesnt-stop-streaming-of-samples/184513)

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**Author:** [@ValentinG](https://www.ruby-forum.com/u/ValentinG)\
**Replies:** 5\
**Last updated:** [March 4, 2010, 9:00pm UTC](https://www.ruby-forum.com/t/rx-timed-samples-cc-doesnt-stop-streaming-of-samples/184513 "2010-03-04T21:00:43Z")

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Hi All, I’ve just installed the usrp2\_vrt branch and tried running rx\_timed\_samples.cc. No matter what number of samples i specify in the options, the program just keeps running and printing out the timestamps… Ev…

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## [Changing screen resolution through Ruby](https://www.ruby-forum.com/t/changing-screen-resolution-through-ruby/178751)

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**Author:** [@Saturn](https://www.ruby-forum.com/u/Saturn)\
**Replies:** 5\
**Last updated:** [November 11, 2009, 1:20pm UTC](https://www.ruby-forum.com/t/changing-screen-resolution-through-ruby/178751 "2009-11-11T13:20:28Z")

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Hi All, Thanks in advance to all the helpers. I want to change screen resolution using ruby or selenium. Please help me and let me know if it is possible in either way.

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## [Accessing the instance variable in another method](https://www.ruby-forum.com/t/accessing-the-instance-variable-in-another-method/197098)

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**Author:** [@subashinikumar](https://www.ruby-forum.com/u/subashinikumar)\
**Replies:** 5\
**Last updated:** [September 22, 2009, 6:07pm UTC](https://www.ruby-forum.com/t/accessing-the-instance-variable-in-another-method/197098 "2009-09-22T18:07:57Z")

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Hi, I am new to Rails.I tried developing a basic quiz application.Please help me out in my doubt.Thanks in advance \<% CODE %\> class QuizController \< ApplicationController def index i have retrieved the first five q…

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## [Deep nested associations on the same Model](https://www.ruby-forum.com/t/deep-nested-associations-on-the-same-model/174753)

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**Author:** [@jbhruby](https://www.ruby-forum.com/u/jbhruby)\
**Replies:** 5\
**Last updated:** [September 3, 2009, 12:38am UTC](https://www.ruby-forum.com/t/deep-nested-associations-on-the-same-model/174753 "2009-09-03T00:38:17Z")

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This could be a lot simpler than I think and I’m just missing something obvious! I’m working on a creative collaboration app whereby one user could submit a Story and this can then be forked by another user and worked…

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## [Rcov: how to write test cases](https://www.ruby-forum.com/t/rcov-how-to-write-test-cases/196892)

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**Author:** [@brijesh](https://www.ruby-forum.com/u/brijesh)\
**Replies:** 5\
**Last updated:** [February 7, 2009, 10:13am UTC](https://www.ruby-forum.com/t/rcov-how-to-write-test-cases/196892 "2009-02-07T10:13:17Z")

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Hi I am using rcov to generate code coverage. But I don’t know how to write cases for that… I have installed rcov gem and and execute rcov test/\*.rb command. It shows me some code coverage in files. Can anyone help…

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## [Inter row dependencies in data](https://www.ruby-forum.com/t/inter-row-dependencies-in-data/145708)

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**Author:** [@jschank](https://www.ruby-forum.com/u/jschank)\
**Replies:** 5\
**Last updated:** [August 13, 2008, 8:22am UTC](https://www.ruby-forum.com/t/inter-row-dependencies-in-data/145708 "2008-08-13T08:22:04Z")

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Hi there, I want to create a rails app to track vehicle mileage. I figure this would be a good first project to learn how to use rails. But I’m hitting a snag. I want to have a model for refueling events. They’d have…

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## [Validates\_..., :unless not working for me (rails 1.2.6)](https://www.ruby-forum.com/t/validates-unless-not-working-for-me-rails-1-2-6/142350)

<div class="topic-metadata">

**Author:** [@costi](https://www.ruby-forum.com/u/costi)\
**Replies:** 5\
**Last updated:** [July 7, 2008, 11:08pm UTC](https://www.ruby-forum.com/t/validates-unless-not-working-for-me-rails-1-2-6/142350 "2008-07-07T23:08:28Z")

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class PayableInvoice \< Invoice validates\_presence\_of :number, :unless =\> :importing attr\_accessor :importing def after\_create update\_attribute(:number, id) if importing end end p = PayableInvoice.new(:importing …

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## [Data doesn't show in dropdown](https://www.ruby-forum.com/t/data-doesnt-show-in-dropdown/123591)

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**Author:** [@tdellaringa](https://www.ruby-forum.com/u/tdellaringa)\
**Replies:** 5\
**Last updated:** [December 19, 2007, 1:44pm UTC](https://www.ruby-forum.com/t/data-doesnt-show-in-dropdown/123591 "2007-12-19T13:44:13Z")

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I believe I’m missing some connection somewhere. I have a ‘workout’ model/table with various fields. Then I made a ‘activity’ model/table because there will be a dropdown with activities the user can choose - as well …

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## [Can't find rails after re-installing/upgrading Kubuntu](https://www.ruby-forum.com/t/cant-find-rails-after-re-installing-upgrading-kubuntu/121236)

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**Author:** [@JSPablo\_FernSSSSnd](https://www.ruby-forum.com/u/JSPablo_FernSSSSnd)\
**Replies:** 5\
**Last updated:** [November 29, 2007, 11:36pm UTC](https://www.ruby-forum.com/t/cant-find-rails-after-re-installing-upgrading-kubuntu/121236 "2007-11-29T23:36:30Z")

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Hello Railers (?), I have just re-installed my machine with the lattest Kubuntu, which brings with Rails 1.2.4 instead of 1.2.3. Now my Rail project doesn’t start anymore. At first I’ve got this message: Cannot find …

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## [Nested Resources not working for me](https://www.ruby-forum.com/t/nested-resources-not-working-for-me/117759)

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**Author:** [@pedz](https://www.ruby-forum.com/u/pedz)\
**Replies:** 5\
**Last updated:** [October 20, 2007, 8:26pm UTC](https://www.ruby-forum.com/t/nested-resources-not-working-for-me/117759 "2007-10-20T20:26:11Z")

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This code works: map.resources :feedbacks map.resources :feedback\_notes, :path\_prefix =\> ‘/feedbacks/:feedback\_id’ (this is in my config.rb file). But this code does not: map.resources :feedbacks do |feedback| fee…

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## [Restful Ressource?](https://www.ruby-forum.com/t/restful-ressource/117506)

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**Author:** [@pierreva](https://www.ruby-forum.com/u/pierreva)\
**Replies:** 5\
**Last updated:** [October 19, 2007, 12:34pm UTC](https://www.ruby-forum.com/t/restful-ressource/117506 "2007-10-19T12:34:32Z")

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Bonjour, J’ai découvert la gestion des ressources avec Rails mais je me demande ce qu’on peut faire avec si on a des relations entre les models. Y-a-t-il une solution Restful ? J’ai vu un début de réponse sur ce pdf …

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## [PrettyPrint to a web page?](https://www.ruby-forum.com/t/prettyprint-to-a-web-page/104534)

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**Author:** [@Mario\_TSL](https://www.ruby-forum.com/u/Mario_TSL)\
**Replies:** 5\
**Last updated:** [May 19, 2007, 5:59pm UTC](https://www.ruby-forum.com/t/prettyprint-to-a-web-page/104534 "2007-05-19T17:59:54Z")

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This is gonna sound like a dumb question to you Ruby veterans, but: How do you dump pretty\_print contents to a web page from within a Rails app? I’ve tried this and a few other things from a view: Session Info \<% requ…

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## [Handling Page updated Status](https://www.ruby-forum.com/t/handling-page-updated-status/85011)

<div class="topic-metadata">

**Author:** [@syedarif](https://www.ruby-forum.com/u/syedarif)\
**Replies:** 5\
**Last updated:** [February 26, 2007, 3:24pm UTC](https://www.ruby-forum.com/t/handling-page-updated-status/85011 "2007-02-26T15:24:41Z")

</div>

hi all, This is my first post in this forum. Found the site pretty useful. I have a link in a page, clicking on it takes to another page and immediately changes the status of a variable. Now if i press the browser b…

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## [Web service client help needed](https://www.ruby-forum.com/t/web-service-client-help-needed/86094)

<div class="topic-metadata">

**Author:** [@dima](https://www.ruby-forum.com/u/dima)\
**Replies:** 5\
**Last updated:** [February 20, 2007, 7:55pm UTC](https://www.ruby-forum.com/t/web-service-client-help-needed/86094 "2007-02-20T19:55:38Z")

</div>

I still can do this web service right so I ask for some help please. I got the wsdl and make a client with wsdl2ruby.rb. When I run ruby -d client I got the following output: = Request ! CONNECT TO XXX.XXX.XXX.XXX:80 …

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## [Changing class of DOM object in RJS](https://www.ruby-forum.com/t/changing-class-of-dom-object-in-rjs/73390)

<div class="topic-metadata">

**Author:** [@Kelvin\_Jones](https://www.ruby-forum.com/u/Kelvin_Jones)\
**Replies:** 5\
**Last updated:** [October 26, 2006, 12:37pm UTC](https://www.ruby-forum.com/t/changing-class-of-dom-object-in-rjs/73390 "2006-10-26T12:37:49Z")

</div>

Hey, in an RJS file, what is the most effecient way to set the className of an dom element? is there some page.replace\_class or such? I am new to ruby on rails, so sorry if this is a dumb question. Thanks!

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## [Best Practices for using SVN with Plugins](https://www.ruby-forum.com/t/best-practices-for-using-svn-with-plugins/70586)

<div class="topic-metadata">

**Author:** [@ldk2005](https://www.ruby-forum.com/u/ldk2005)\
**Replies:** 5\
**Last updated:** [October 1, 2006, 6:51pm UTC](https://www.ruby-forum.com/t/best-practices-for-using-svn-with-plugins/70586 "2006-10-01T18:51:16Z")

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I’ve noticed that most plugins are available from SVN repositories. I’m using SVN to manage my project code. I have been using the -x option because it allowed me to easily get the latest changes to the plugins. Bu…

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## [Set up a default route](https://www.ruby-forum.com/t/set-up-a-default-route/65044)

<div class="topic-metadata">

**Author:** [@Phlip](https://www.ruby-forum.com/u/Phlip)\
**Replies:** 5\
**Last updated:** [August 15, 2006, 9:36pm UTC](https://www.ruby-forum.com/t/set-up-a-default-route/65044 "2006-08-15T21:36:40Z")

</div>

Phlip wrote: Can I fix it by adding a view called ‘inventories’? That worked, because I have a sufficiently late version of MySQL. Next question. What does “Set up a default route” mean? When I read… http://wiki.r…

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## [RubyScript2Exe 0.5.1](https://www.ruby-forum.com/t/rubyscript2exe-0-5-1/101632)

<div class="topic-metadata">

**Author:** [@erikveen](https://www.ruby-forum.com/u/erikveen)\
**Replies:** 5\
**Last updated:** [August 7, 2006, 7:31pm UTC](https://www.ruby-forum.com/t/rubyscript2exe-0-5-1/101632 "2006-08-07T19:31:00Z")

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I’ve just released RubyScript2Exe 0.5.1. RubyScript2Exe transforms your Ruby application into a standalone, compressed Windows, Linux or Mac OS X (Darwin) executable. You can look at it as a “compiler”. Not in the se…

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## [Files in LIB folder do not seem to update even in DEV mode!](https://www.ruby-forum.com/t/files-in-lib-folder-do-not-seem-to-update-even-in-dev-mode/59903)

<div class="topic-metadata">

**Author:** [@crenner](https://www.ruby-forum.com/u/crenner)\
**Replies:** 5\
**Last updated:** [May 8, 2006, 2:45pm UTC](https://www.ruby-forum.com/t/files-in-lib-folder-do-not-seem-to-update-even-in-dev-mode/59903 "2006-05-08T14:45:47Z")

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Hi When i change my classes in the LIB folder they are not updating on the server. My server is in development mode. Any ideas why? Any help is appreciated Thanks, Chris

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## [\[OT\] RailsConf Tickets?](https://www.ruby-forum.com/t/ot-railsconf-tickets/57454)

<div class="topic-metadata">

**Author:** [@feldpost](https://www.ruby-forum.com/u/feldpost)\
**Replies:** 5\
**Last updated:** [May 3, 2006, 7:00pm UTC](https://www.ruby-forum.com/t/ot-railsconf-tickets/57454 "2006-05-03T19:00:00Z")

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Just in case – if anybody has got a spare ticket for RailsConf, i’d be very happy to buy it… I live in Chicago, so i can do this on very short notice as well, should anybody not be able to attend… :slight\_smile: Other…

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## [ActiveRecord: Behavior not doumented](https://www.ruby-forum.com/t/activerecord-behavior-not-doumented/93787)

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**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\
**Replies:** 5\
**Last updated:** [April 10, 2006, 9:10pm UTC](https://www.ruby-forum.com/t/activerecord-behavior-not-doumented/93787 "2006-04-10T21:10:03Z")

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Hello everbody, doing a #find(:first,an\_id) with Rails 1.1.0 I expected that find returns the record which id mathches the given parameter an\_id or nil if it couldn’t be found. This behaviour is documented on api.ru…

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## [Italy on Rails](https://www.ruby-forum.com/t/italy-on-rails/87798)

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**Author:** [@nibble70](https://www.ruby-forum.com/u/nibble70)\
**Replies:** 5\
**Last updated:** [March 30, 2006, 3:49pm UTC](https://www.ruby-forum.com/t/italy-on-rails/87798 "2006-03-30T15:49:20Z")

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Dato che nessuno aveva ancora postato qui la notizia e dato che per me l’evento è una assoluta novità eccomi ad incrementare il traffico di questo lunedì:Dal sito \<http://italyonrails.com/\> Open Source Path is proud …

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## [Help with link\_to\_if, I can't make it work](https://www.ruby-forum.com/t/help-with-link-to-if-i-cant-make-it-work/56146)

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**Author:** [@charlie\_bowman](https://www.ruby-forum.com/u/charlie_bowman)\
**Replies:** 5\
**Last updated:** [January 4, 2006, 11:21pm UTC](https://www.ruby-forum.com/t/help-with-link-to-if-i-cant-make-it-work/56146 "2006-01-04T23:21:24Z")

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For the life of me I can’t get it to work. Here is an example of my syntax. I’m trying to make comment.name a link to comment.web\_site only if there is a comment.web\_site. Can someone please help? \<%= link\_to\_if(co…

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## [Flash for more than notices](https://www.ruby-forum.com/t/flash-for-more-than-notices/49669)

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**Author:** [@atomgiant](https://www.ruby-forum.com/u/atomgiant)\
**Replies:** 5\
**Last updated:** [December 8, 2005, 2:52am UTC](https://www.ruby-forum.com/t/flash-for-more-than-notices/49669 "2005-12-08T02:52:20Z")

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Hi, I am considering using the flash to store intermediate data between requests that is more than just a status type message. For instance, if a user searches for some items, I will render the items to them keyed wi…

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## [Pybombs install problem](https://www.ruby-forum.com/t/pybombs-install-problem/242950)

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**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 1\
**Last updated:** [August 10, 2015, 2:55am UTC](https://www.ruby-forum.com/t/pybombs-install-problem/242950 "2015-08-10T02:55:07Z")

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Greetings, I am trying to install the latest gnuradio using pybombs. I am running linux mint on an amd64 machine. Here is the terminal output, basically it just keeps repeating the same thing, and then finally kicks …

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## [Try\_files and proxypass](https://www.ruby-forum.com/t/try-files-and-proxypass/242917)

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**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 1\
**Last updated:** [August 7, 2015, 9:49am UTC](https://www.ruby-forum.com/t/try-files-and-proxypass/242917 "2015-08-07T09:49:13Z")

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Hi, I came across such configs and I am curios to know what @app\_$dc; matches in location configs? try\_files $uri @app\_$dc; location @app\_prod { proxy\_pass http://app\_prod;} location @app\_qadc { proxy\_pass http://a…

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## [Tengine-2.0.2 is released](https://www.ruby-forum.com/t/tengine-2-0-2-is-released/240117)

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**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 1\
**Last updated:** [May 30, 2014, 6:09pm UTC](https://www.ruby-forum.com/t/tengine-2-0-2-is-released/240117 "2014-05-30T18:09:09Z")

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Hi folks, Tengine-2.0.2 (development version) has been released. You can either checkout the source code from GitHub: GitHub - alibaba/tengine: A distribution of Nginx with some advanced features or download the tarb…

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## [Jruby development in Eclipse/PDE, targetting as RCP plugin?](https://www.ruby-forum.com/t/jruby-development-in-eclipse-pde-targetting-as-rcp-plugin/238957)

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**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 1\
**Last updated:** [February 5, 2014, 6:13pm UTC](https://www.ruby-forum.com/t/jruby-development-in-eclipse-pde-targetting-as-rcp-plugin/238957 "2014-02-05T18:13:40Z")

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Hi Community, Anyone able to build/debug Jruby as an Eclipse plugin these days? I’ve been wrapping jruby-complete.jar as an Eclipse plugin (basically an OSGI bundle with some extra hacks - I know that jar is a bundle …

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## [Environment.SpecialFolder](https://www.ruby-forum.com/t/environment-specialfolder/167651)

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**Author:** [@Orion\_E](https://www.ruby-forum.com/u/Orion_E)\
**Replies:** 1\
**Last updated:** [May 11, 2009, 8:51am UTC](https://www.ruby-forum.com/t/environment-specialfolder/167651 "2009-05-11T08:51:58Z")

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This looks like it should be really simple, but it’s broken… What am I doing wrong?’ require ‘mscorlib’ =\> true System::Environment::SpecialFolder :0:in \`const\_missing’: uninitialized constant System::Enviro…

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## [\[Cucumber\] undefined method \`record' for #\<Class:0x2473e3c\> (NoMethodError)](https://www.ruby-forum.com/t/cucumber-undefined-method-record-for-class-0x2473e3c-nomethoderror/167183)

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**Author:** [@jfrankov](https://www.ruby-forum.com/u/jfrankov)\
**Replies:** 1\
**Last updated:** [May 5, 2009, 7:47am UTC](https://www.ruby-forum.com/t/cucumber-undefined-method-record-for-class-0x2473e3c-nomethoderror/167183 "2009-05-05T07:47:36Z")

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I have a step definition file where I’m saving a model object and want to use this syntax (it’s common, I see it in examples everywhere): Event.should have(1).record …but it gives this error: undefined method \`record…

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## [How to distinguish between VERT900 and VERT2450?](https://www.ruby-forum.com/t/how-to-distinguish-between-vert900-and-vert2450/162151)

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**Author:** [@jane](https://www.ruby-forum.com/u/jane)\
**Replies:** 1\
**Last updated:** [March 6, 2009, 7:28pm UTC](https://www.ruby-forum.com/t/how-to-distinguish-between-vert900-and-vert2450/162151 "2009-03-06T19:28:56Z")

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Hi all, Â I have several antennas. I cannot distinguish between VERT900 and VERT2450. There is no figure on the http://www.ettus.com/orderpage.html. Does anyone know howÂ I canÂ know which antenna is VERT900 which I …

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## [Gtk/glade and combobox](https://www.ruby-forum.com/t/gtk-glade-and-combobox/152515)

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**Author:** [@joelito](https://www.ruby-forum.com/u/joelito)\
**Replies:** 1\
**Last updated:** [November 6, 2008, 2:12pm UTC](https://www.ruby-forum.com/t/gtk-glade-and-combobox/152515 "2008-11-06T14:12:36Z")

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Hi all! I made a GUI for my ruby gtk2 app and this is the code: #!/usr/bin/ruby require 'libglade2' require 'gtk2' class GladeRuby def button1\_clicked entry1 = @glade.get\_widget('entry1') combo1 = @glade.g…

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## [Multiple Models on a Single Form](https://www.ruby-forum.com/t/multiple-models-on-a-single-form/150807)

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**Author:** [@nibbler61](https://www.ruby-forum.com/u/nibbler61)\
**Replies:** 1\
**Last updated:** [October 13, 2008, 4:42pm UTC](https://www.ruby-forum.com/t/multiple-models-on-a-single-form/150807 "2008-10-13T16:42:14Z")

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I can’t figure out why this wont work for creating the items and tie them to the po id number http://pastie.org/291223

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