# Top

**URL:** https://www.ruby-forum.com/top.md?page=1272

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**Page:** 1273

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## [JRuby and linear equations](https://www.ruby-forum.com/t/jruby-and-linear-equations/177471)

<div class="topic-metadata">

**Author:** [@Axel\_E](https://www.ruby-forum.com/u/Axel_E)\
**Replies:** 3\
**Last updated:** [October 19, 2009, 11:18am UTC](https://www.ruby-forum.com/t/jruby-and-linear-equations/177471 "2009-10-19T11:18:18Z")

</div>

Dear all, can you recommend a good and fast way of calculating the solutions of linear equations in JRuby, including singular value decompositions of matrices (Singular value decomposition - Wikipedia) ? Thank you ve…

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## [Creating more than 1 child for an already existing parent](https://www.ruby-forum.com/t/creating-more-than-1-child-for-an-already-existing-parent/174671)

<div class="topic-metadata">

**Author:** [@akramwasim1234](https://www.ruby-forum.com/u/akramwasim1234)\
**Replies:** 8\
**Last updated:** [August 31, 2009, 1:52pm UTC](https://www.ruby-forum.com/t/creating-more-than-1-child-for-an-already-existing-parent/174671 "2009-08-31T13:52:55Z")

</div>

hi all, i have a parent by namr "consultancy" I want to create more than 1 child models for analready existing consultancy which has some extra feilds Plz help me in this regard.

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## [Strings to int conversion](https://www.ruby-forum.com/t/strings-to-int-conversion/171139)

<div class="topic-metadata">

**Author:** [@woodzer](https://www.ruby-forum.com/u/woodzer)\
**Replies:** 8\
**Last updated:** [June 30, 2009, 11:23am UTC](https://www.ruby-forum.com/t/strings-to-int-conversion/171139 "2009-06-30T11:23:08Z")

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s = “1234” \[0…1\] p s #\> “12” p s.to\_i #\> 12 s = s\[1\] p s #\> 50 p s.to\_i #\> 50 I can see the reason for this happening, but I don’t want it to happen. So how do I make it return 2 instead of 50?

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## [More fixes for core/array specs](https://www.ruby-forum.com/t/more-fixes-for-core-array-specs/165854)

<div class="topic-metadata">

**Author:** [@murena](https://www.ruby-forum.com/u/murena)\
**Replies:** 3\
**Last updated:** [April 20, 2009, 10:59am UTC](https://www.ruby-forum.com/t/more-fixes-for-core-array-specs/165854 "2009-04-20T10:59:37Z")

</div>

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## [Using ruby for generic language parsing (or any language-specific parsing libraries out there?)](https://www.ruby-forum.com/t/using-ruby-for-generic-language-parsing-or-any-language-specific-parsing-libraries-out-there/165402)

<div class="topic-metadata">

**Author:** [@Andrew\_SSTownley](https://www.ruby-forum.com/u/Andrew_SSTownley)\
**Replies:** 3\
**Last updated:** [April 13, 2009, 8:23pm UTC](https://www.ruby-forum.com/t/using-ruby-for-generic-language-parsing-or-any-language-specific-parsing-libraries-out-there/165402 "2009-04-13T20:23:17Z")

</div>

Hi, I’ve been looking at the various parser generator options for Ruby on and off for a while now, and I was wondering if anyone had any experience/recommendations on existing solutions. What I’d ideally like to have…

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## [Re: OT: problema con acts\_as\_ferret](https://www.ruby-forum.com/t/re-ot-problema-con-acts-as-ferret/160702)

<div class="topic-metadata">

**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\
**Replies:** 3\
**Last updated:** [February 19, 2009, 2:39pm UTC](https://www.ruby-forum.com/t/re-ot-problema-con-acts-as-ferret/160702 "2009-02-19T14:39:08Z")

</div>

./script/ferret\_server -e production Creo recordar que era asi la linea. Dependiendo en que en que entorno tengas tu aplicacion debes arrancar el servidor de ferret. Si has borrado el index debes reiniciar el servidor …

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## [How to extract the url?](https://www.ruby-forum.com/t/how-to-extract-the-url/160448)

<div class="topic-metadata">

**Author:** [@wrapster](https://www.ruby-forum.com/u/wrapster)\
**Replies:** 0\
**Last updated:** [February 16, 2009, 3:08pm UTC](https://www.ruby-forum.com/t/how-to-extract-the-url/160448 "2009-02-16T15:08:32Z")

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Hi, I am trying to extract the url and base the processing on it… Have written a series of webrick servlets for this purpose… But am unable to extract the url. Supposing i have 2 forms, say bla bla bla2 bla2 …

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## [ADO.rb](https://www.ruby-forum.com/t/ado-rb/159360)

<div class="topic-metadata">

**Author:** [@ricercar](https://www.ruby-forum.com/u/ricercar)\
**Replies:** 3\
**Last updated:** [February 16, 2009, 10:35am UTC](https://www.ruby-forum.com/t/ado-rb/159360 "2009-02-16T10:35:34Z")

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Hi, I’m trying to connect to an existing MS SQL database using Ruby. All websites point me to using ‘DBI’ but there is a glitch mentioned about ADO.rb that has to be separately downloaded. Everyone points me to http:/…

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## [Dumb problem using BackgroundRb](https://www.ruby-forum.com/t/dumb-problem-using-backgroundrb/157214)

<div class="topic-metadata">

**Author:** [@fbrubacher](https://www.ruby-forum.com/u/fbrubacher)\
**Replies:** 3\
**Last updated:** [January 9, 2009, 12:03am UTC](https://www.ruby-forum.com/t/dumb-problem-using-backgroundrb/157214 "2009-01-09T00:03:46Z")

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i’m trying to use BackgroundRb but when I do worker = MiddleMan(:tag\_sending\_worker) in my controller i get "undefined method \`MiddleMan’ for #SchedulesController:0x25be080 , but when i do it from the console it wo…

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## [Install native extension](https://www.ruby-forum.com/t/install-native-extension/151086)

<div class="topic-metadata">

**Author:** [@Marcin\_PiSSS\_rkowsk](https://www.ruby-forum.com/u/Marcin_PiSSS_rkowsk)\
**Replies:** 3\
**Last updated:** [October 16, 2008, 9:00pm UTC](https://www.ruby-forum.com/t/install-native-extension/151086 "2008-10-16T21:00:05Z")

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Hi everyone, I am new in JRuby. Sorry for my mistake but I want some advice. Is there any possible way to install native extensions in JRuby? Last time I had tried to install ruby numerical library called ‘rnum’. Wh…

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## [Problems with RubyGems](https://www.ruby-forum.com/t/problems-with-rubygems/150138)

<div class="topic-metadata">

**Author:** [@forsakensoul](https://www.ruby-forum.com/u/forsakensoul)\
**Replies:** 3\
**Last updated:** [October 6, 2008, 11:14pm UTC](https://www.ruby-forum.com/t/problems-with-rubygems/150138 "2008-10-06T23:14:25Z")

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Hey, I’ve just bought a new asus eee pc 901 and I’m running linux on it. I’m still on the default linux which is a modified xandros linux. I compiled ruby and rubygems using the tutorial from: http://blog.fiveruns.co…

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## [Failing before :all doesn't move progress bar in html reports](https://www.ruby-forum.com/t/failing-before-all-doesnt-move-progress-bar-in-html-reports/146317)

<div class="topic-metadata">

**Author:** [@juuser](https://www.ruby-forum.com/u/juuser)\
**Replies:** 3\
**Last updated:** [August 20, 2008, 12:15am UTC](https://www.ruby-forum.com/t/failing-before-all-doesnt-move-progress-bar-in-html-reports/146317 "2008-08-20T00:15:50Z")

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Hello. I’ve found one bug when failing before :all block doesn’t move html report’s progress bar correctly. You can test it out easily by doing something like this: describe “bad bad bad” do before :all do true.sh…

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## [Is it possible to change the superclass of one class dynamic](https://www.ruby-forum.com/t/is-it-possible-to-change-the-superclass-of-one-class-dynamic/144277)

<div class="topic-metadata">

**Author:** [@sean-lerner](https://www.ruby-forum.com/u/sean-lerner)\
**Replies:** 3\
**Last updated:** [July 28, 2008, 11:40am UTC](https://www.ruby-forum.com/t/is-it-possible-to-change-the-superclass-of-one-class-dynamic/144277 "2008-07-28T11:40:33Z")

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I want to change the super class of one class in one of plugins, for example, in plugin class A \< B end in rails initialization configuration file, class A \< C end but when i did this, the error: “TypeError: supe…

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## [Authentication again](https://www.ruby-forum.com/t/authentication-again/138641)

<div class="topic-metadata">

**Author:** [@marc\_a](https://www.ruby-forum.com/u/marc_a)\
**Replies:** 3\
**Last updated:** [May 28, 2008, 3:41pm UTC](https://www.ruby-forum.com/t/authentication-again/138641 "2008-05-28T15:41:57Z")

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Hi everybody First of all sory for my bad english (I’m french). So here is my problem : I’m doing a radiant application and I want to implement user authentication. Basicaly the application is a blog and people have …

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## [Enviar opcion de un select](https://www.ruby-forum.com/t/enviar-opcion-de-un-select/138376)

<div class="topic-metadata">

**Author:** [@leonard2](https://www.ruby-forum.com/u/leonard2)\
**Replies:** 3\
**Last updated:** [May 22, 2008, 6:50pm UTC](https://www.ruby-forum.com/t/enviar-opcion-de-un-select/138376 "2008-05-22T18:50:43Z")

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hola a todos, es una chorrada pero no se hacerlo tengo el siguiente cÃ³digo dentro del controlado usuario en el metodo index tengo lo siguinete @users = User.find(:all) luego en el view de index tengo un select para …

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## [I use exerb to generate exe file,but it doesnt work](https://www.ruby-forum.com/t/i-use-exerb-to-generate-exe-file-but-it-doesnt-work/133992)

<div class="topic-metadata">

**Author:** [@oztoto](https://www.ruby-forum.com/u/oztoto)\
**Replies:** 3\
**Last updated:** [April 6, 2008, 11:00am UTC](https://www.ruby-forum.com/t/i-use-exerb-to-generate-exe-file-but-it-doesnt-work/133992 "2008-04-06T11:00:44Z")

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my program is just puts “hello world” I use exerb to generate exe file, “exerb a.rb” it generate a exe file: a.exe when i enter it nothing happen I just see a cmd windows flash why? my exerb is 4.2 ruby 1.8.5 …

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## [Revenir de 2.0 vers 1.8.6?](https://www.ruby-forum.com/t/revenir-de-2-0-vers-1-8-6/122592)

<div class="topic-metadata">

**Author:** [@tlockney](https://www.ruby-forum.com/u/tlockney)\
**Replies:** 3\
**Last updated:** [December 10, 2007, 7:36am UTC](https://www.ruby-forum.com/t/revenir-de-2-0-vers-1-8-6/122592 "2007-12-10T07:36:48Z")

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J’ai essayé de passer sans succès en 2.0, mais comment retourenr en 1.8.6 facilement? De plus, est il possible d’avoir les deux environnement sur une meme machine simultanement? Pour info, j’ai deux problemes: req…

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## [Newbie can't get sample/etc/wizard.rb to work](https://www.ruby-forum.com/t/newbie-cant-get-sample-etc-wizard-rb-to-work/117141)

<div class="topic-metadata">

**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\
**Replies:** 3\
**Last updated:** [October 15, 2007, 8:58pm UTC](https://www.ruby-forum.com/t/newbie-cant-get-sample-etc-wizard-rb-to-work/117141 "2007-10-15T20:58:29Z")

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Hello, I’ve downloaded wxruby onto windows (ruby 1.8.6 (2007-03-13 patchlevel 0) \[i386-mswin32\]). All samples are working fine, except for wizard.rb, which gets: C:/Program Files/ruby/lib/ruby/gems/1.8/gems/wxruby-…

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## [Negative numbers in range searches](https://www.ruby-forum.com/t/negative-numbers-in-range-searches/113127)

<div class="topic-metadata">

**Author:** [@Mitch\_Monmouth](https://www.ruby-forum.com/u/Mitch_Monmouth)\
**Replies:** 0\
**Last updated:** [August 27, 2007, 9:23pm UTC](https://www.ruby-forum.com/t/negative-numbers-in-range-searches/113127 "2007-08-27T21:23:18Z")

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I have been trying to get negative numbers to work in range searches. This is for lat/lon in a geographic search. Obviously I could find workarounds, but it seems like this should work. If I use a straight negative…

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## [CopyMove plugin not visible?](https://www.ruby-forum.com/t/copymove-plugin-not-visible/111471)

<div class="topic-metadata">

**Author:** [@Damien\_McKenna](https://www.ruby-forum.com/u/Damien_McKenna)\
**Replies:** 3\
**Last updated:** [August 8, 2007, 3:50pm UTC](https://www.ruby-forum.com/t/copymove-plugin-not-visible/111471 "2007-08-08T15:50:10Z")

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Radiant 0.6.2, CopyMove 1.8.4, Rails 1.2.3… I’ve installed the CopyMove extension and can manually connect to its URLs, but the CopyMove buttons never show up in the pages list. Might I have missed something in the i…

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## [Where to get help about the Rails framework structure](https://www.ruby-forum.com/t/where-to-get-help-about-the-rails-framework-structure/107346)

<div class="topic-metadata">

**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\
**Replies:** 3\
**Last updated:** [June 21, 2007, 12:44pm UTC](https://www.ruby-forum.com/t/where-to-get-help-about-the-rails-framework-structure/107346 "2007-06-21T12:44:58Z")

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Hi, I would like to understand better how Rails work… I mean how the framework is structured. For instance, what happens when an address is requested for Apache or Webrick or any other? Which application is called fir…

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## ["invalid e-mail" in migration to 0.6.1](https://www.ruby-forum.com/t/invalid-e-mail-in-migration-to-0-6-1/106728)

<div class="topic-metadata">

**Author:** [@Andy\_Buckley](https://www.ruby-forum.com/u/Andy_Buckley)\
**Replies:** 3\
**Last updated:** [June 13, 2007, 9:21pm UTC](https://www.ruby-forum.com/t/invalid-e-mail-in-migration-to-0-6-1/106728 "2007-06-13T21:21:19Z")

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I upgraded my 0.5 Radiant site to 0.6.1 several weeks ago, but it’s never been quite right and I can’t seem to get extensions to work. I think the root cause is something about the db migration being unable to finish …

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## [Simple question about images](https://www.ruby-forum.com/t/simple-question-about-images/93132)

<div class="topic-metadata">

**Author:** [@olicat](https://www.ruby-forum.com/u/olicat)\
**Replies:** 3\
**Last updated:** [April 28, 2007, 4:40pm UTC](https://www.ruby-forum.com/t/simple-question-about-images/93132 "2007-04-28T16:40:27Z")

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Hi everyone - Just a simple question. Where do I upload the images that I wish to use on my Radiant site? At the moment they are all stored in a folder called images. Do I upload these to the radiant folder on my hos…

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## [Proofread Ruby sections of thesis?](https://www.ruby-forum.com/t/proofread-ruby-sections-of-thesis/92089)

<div class="topic-metadata">

**Author:** [@Ben\_Pharr](https://www.ruby-forum.com/u/Ben_Pharr)\
**Replies:** 3\
**Last updated:** [April 16, 2007, 5:56am UTC](https://www.ruby-forum.com/t/proofread-ruby-sections-of-thesis/92089 "2007-04-16T05:56:38Z")

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Hi everyone, I’m writing my Masters thesis on object-oriented programming language features. It’s a survey of seven different languages: Smalltalk, Eiffel, Objective-C, C++, Java, Python, and Ruby. I’m trying to get …

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## [Count frequency of term in a specific document?](https://www.ruby-forum.com/t/count-frequency-of-term-in-a-specific-document/91288)

<div class="topic-metadata">

**Author:** [@jameskelly](https://www.ruby-forum.com/u/jameskelly)\
**Replies:** 3\
**Last updated:** [April 7, 2007, 12:01pm UTC](https://www.ruby-forum.com/t/count-frequency-of-term-in-a-specific-document/91288 "2007-04-07T12:01:22Z")

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Is there any way to count the frequency of specific term in one document? I can’t find any method… Do you?

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## [Info regarding replacing USB with Infiniband Optical Fiber](https://www.ruby-forum.com/t/info-regarding-replacing-usb-with-infiniband-optical-fiber/86668)

<div class="topic-metadata">

**Author:** [@Rohit\_Gupta](https://www.ruby-forum.com/u/Rohit_Gupta)\
**Replies:** 3\
**Last updated:** [March 6, 2007, 8:38pm UTC](https://www.ruby-forum.com/t/info-regarding-replacing-usb-with-infiniband-optical-fiber/86668 "2007-03-06T20:38:21Z")

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Hi, We are working on using GNURadio for using it as RF node capable of 22/44 MIMO. All the RF nodes are connected to very big FPGA like the one used in “Berkeley Emulation Engine (BEE)” using “Infiniband” Optical Fi…

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## ["Safe" template engine with custom tags?](https://www.ruby-forum.com/t/safe-template-engine-with-custom-tags/82868)

<div class="topic-metadata">

**Author:** [@goodieboy](https://www.ruby-forum.com/u/goodieboy)\
**Replies:** 3\
**Last updated:** [January 22, 2007, 7:29pm UTC](https://www.ruby-forum.com/t/safe-template-engine-with-custom-tags/82868 "2007-01-22T19:29:16Z")

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I’m thinking about creating a CMS which stores templates, layouts and page content in a database. This would allow me and the client to update content from a browser. Not sure about the safety issues with this though?…

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## [Gr\_add\_cc use](https://www.ruby-forum.com/t/gr-add-cc-use/81295)

<div class="topic-metadata">

**Author:** [@Ben\_Olsen](https://www.ruby-forum.com/u/Ben_Olsen)\
**Replies:** 3\
**Last updated:** [January 6, 2007, 11:03pm UTC](https://www.ruby-forum.com/t/gr-add-cc-use/81295 "2007-01-06T23:03:25Z")

</div>

Hello, I am having a problem in trying to add multiple complex filter outputs using the gr\_add\_cc code, I think the solution might be pretty simple but I’m not very experienced with GNURadio! (I’m working on it…) H…

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## [Does Rubi On Rails Generate XHTML or Accessible HTML?](https://www.ruby-forum.com/t/does-rubi-on-rails-generate-xhtml-or-accessible-html/77007)

<div class="topic-metadata">

**Author:** [@VPC](https://www.ruby-forum.com/u/VPC)\
**Replies:** 3\
**Last updated:** [November 24, 2006, 1:30am UTC](https://www.ruby-forum.com/t/does-rubi-on-rails-generate-xhtml-or-accessible-html/77007 "2006-11-24T01:30:24Z")

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Hi. I’ve been testing different generated with Rubi On Rails pages for web Accessibility. Is there a way of making them in accesible HTML or XHTML? Thanks.

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## [Jabber4r](https://www.ruby-forum.com/t/jabber4r/69611)

<div class="topic-metadata">

**Author:** [@werther](https://www.ruby-forum.com/u/werther)\
**Replies:** 3\
**Last updated:** [September 22, 2006, 1:53pm UTC](https://www.ruby-forum.com/t/jabber4r/69611 "2006-09-22T13:53:04Z")

</div>

Salut à tous, ce n’est pas à proprement parler un problème rails mais sait-on jamais… est-ce que qqn à déjà utiliser ce plugin ? à terme j’aimerais l’utiliser depuis rails, mais pour ça faudrait déjà que j’arrive à e…

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## [Getting problems on win32 fixed](https://www.ruby-forum.com/t/getting-problems-on-win32-fixed/96411)

<div class="topic-metadata">

**Author:** [@wjrogers](https://www.ruby-forum.com/u/wjrogers)\
**Replies:** 8\
**Last updated:** [July 5, 2006, 7:42pm UTC](https://www.ruby-forum.com/t/getting-problems-on-win32-fixed/96411 "2006-07-05T19:42:03Z")

</div>

I develop using Rails on win32 in a corporate environment. While most stuff works, there are a few annoyances that I deal with on a regular basis. It would be great if stuff like this could get cleaned up. I have fi…

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## [Re: Questions for a white paper involving a demo install ofT](https://www.ruby-forum.com/t/re-questions-for-a-white-paper-involving-a-demo-install-oft/93842)

<div class="topic-metadata">

**Author:** [@LeibowitzS\_Samuel\_J](https://www.ruby-forum.com/u/LeibowitzS_Samuel_J)\
**Replies:** 3\
**Last updated:** [April 13, 2006, 5:08am UTC](https://www.ruby-forum.com/t/re-questions-for-a-white-paper-involving-a-demo-install-oft/93842 "2006-04-13T05:08:25Z")

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Wow, that was fast. Thanks for the replies. My intention was originally to disable caching because I thought the issue of how fast it could serve cached content wasn’t as interesting as how fast it could do uncached c…

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## [Tweaking Rails to Reduce RAM Usage](https://www.ruby-forum.com/t/tweaking-rails-to-reduce-ram-usage/86928)

<div class="topic-metadata">

**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\
**Replies:** 3\
**Last updated:** [March 25, 2006, 1:58pm UTC](https://www.ruby-forum.com/t/tweaking-rails-to-reduce-ram-usage/86928 "2006-03-25T13:58:21Z")

</div>

Is there a way to tweak rails 1.0 or 1.1-rc1 to use less RAM? I’m using a VPS (Linux UML) with \< 160 MB RAM and would like to explore ways to make rails run more efficiently under such constraints. Are there articles/…

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## [Apache lists contents of /public directory](https://www.ruby-forum.com/t/apache-lists-contents-of-public-directory/69334)

<div class="topic-metadata">

**Author:** [@Iain\_Rose](https://www.ruby-forum.com/u/Iain_Rose)\
**Replies:** 3\
**Last updated:** [February 17, 2006, 12:08am UTC](https://www.ruby-forum.com/t/apache-lists-contents-of-public-directory/69334 "2006-02-17T00:08:31Z")

</div>

I’m trying to get my rails app running on Apache. I’m running Apache 1.3.34and am only trying to get it working in CGI mode for now. I’ve followed the instructions in the Agile book, as well as searching this mailing…

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## [Extreme dynamism examples for showing off Ruby power](https://www.ruby-forum.com/t/extreme-dynamism-examples-for-showing-off-ruby-power/56167)

<div class="topic-metadata">

**Author:** [@dnstevenson](https://www.ruby-forum.com/u/dnstevenson)\
**Replies:** 3\
**Last updated:** [January 5, 2006, 9:53am UTC](https://www.ruby-forum.com/t/extreme-dynamism-examples-for-showing-off-ruby-power/56167 "2006-01-05T09:53:25Z")

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Hi All, I’m giving a presentation to my research group next month about Ruby (mainly an intro), but seeing as though it’s in a Computer Science department, with plenty of people who have several decades of programmin…

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## [Help for a little regexp](https://www.ruby-forum.com/t/help-for-a-little-regexp/220986)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 5\
**Last updated:** [June 27, 2012, 11:01am UTC](https://www.ruby-forum.com/t/help-for-a-little-regexp/220986 "2012-06-27T11:01:46Z")

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Hi everyone, So I am new to ruby, and I need help for a regexp. I want to stock the letter and the number in this sting “e = 11.1607” I tried with this regexp: /(?^\\w+)/(?\\d{1,2}.\\d+)/ But it does not match anything…

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## [Terminated Object Error. Help Needed](https://www.ruby-forum.com/t/terminated-object-error-help-needed/218584)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 5\
**Last updated:** [April 5, 2012, 6:09pm UTC](https://www.ruby-forum.com/t/terminated-object-error-help-needed/218584 "2012-04-05T18:09:04Z")

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Here is my sample code:- In ruby file-\\ require ‘test’ talloc = Myalloc::MyClass.new(“New”); talloc.defin(1000000) // Creates an array of size 1000000 talloc.alloc(‘3d’,31) // Allocates the String ‘3d’ at index 31 …

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## [Same config for two virtual hosts (except hostname / certificate)](https://www.ruby-forum.com/t/same-config-for-two-virtual-hosts-except-hostname-certificate/214181)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 5\
**Last updated:** [November 24, 2011, 12:43am UTC](https://www.ruby-forum.com/t/same-config-for-two-virtual-hosts-except-hostname-certificate/214181 "2011-11-24T00:43:48Z")

</div>

Hi, I’m still a little shaky with how to best structure my nginx configurations and where one can / should use includes and where one couldn’t. somehow I like the idea of a directory structure like /etc/nginx/ # fo…

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## [LOCat v0.1.0 released](https://www.ruby-forum.com/t/locat-v0-1-0-released/209230)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 5\
**Last updated:** [July 10, 2011, 11:06pm UTC](https://www.ruby-forum.com/t/locat-v0-1-0-released/209230 "2011-07-10T23:06:46Z")

</div>

LOCat 0.1.0 has been released. LOCat is a customizable LOC analysis tool. LOC might not be the most useful metric in the universe, but it still provides useful information and can be a lot of fun. home: http://rubyw…

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## [Can not install fxri](https://www.ruby-forum.com/t/can-not-install-fxri/181752)

<div class="topic-metadata">

**Author:** [@ronaldfischer](https://www.ruby-forum.com/u/ronaldfischer)\
**Replies:** 5\
**Last updated:** [December 11, 2010, 9:11pm UTC](https://www.ruby-forum.com/t/can-not-install-fxri/181752 "2010-12-11T21:11:14Z")

</div>

I would like to install fxri: $ gem install fxri ERROR: While executing gem … (Gem::GemNotFoundException) Could not find fxri (\> 0) in any repository So I downloaded the gem from http://rubyforge.org/projects/fxri/ …

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## [RoR to interact with DB on IIS server](https://www.ruby-forum.com/t/ror-to-interact-with-db-on-iis-server/198261)

<div class="topic-metadata">

**Author:** [@okkezSS](https://www.ruby-forum.com/u/okkezSS)\
**Replies:** 5\
**Last updated:** [October 28, 2010, 9:47pm UTC](https://www.ruby-forum.com/t/ror-to-interact-with-db-on-iis-server/198261 "2010-10-28T21:47:16Z")

</div>

Hello All I am new here. First off, I have never been a great programmer, or even a functional one… I worked briefly with ASP back years and years ago and was able to create a database driven site. The height of my a…

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## [Tempfile#size returns 0 under windows](https://www.ruby-forum.com/t/tempfile-size-returns-0-under-windows/191056)

<div class="topic-metadata">

**Author:** [@take\_tk](https://www.ruby-forum.com/u/take_tk)\
**Replies:** 5\
**Last updated:** [July 5, 2010, 3:58am UTC](https://www.ruby-forum.com/t/tempfile-size-returns-0-under-windows/191056 "2010-07-05T03:58:03Z")

</div>

e$B$?$1e(B(tk)e$B$G$9!#e(B Rails e$B$Ne(B attachment\_fue$B%W%i%0%$%s$,e(B Windowse$B4D6-$G%“%C%W%m!\<%I$7$?%U%!%$%ke(B e$B$N%5%$%:$r@53N$KJV$5$J$$$H$$$&LdBj$,$”$j$^$7$F!"e(B http://nonki.yoka-yoka.jp/e271445.html htt…

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## [\[Bug #3123\] uninitialized constant Object::C (NameError)](https://www.ruby-forum.com/t/bug-3123-uninitialized-constant-object-c-nameerror/186673)

<div class="topic-metadata">

**Author:** [@Kazuhiro\_NISHIYAMA](https://www.ruby-forum.com/u/Kazuhiro_NISHIYAMA)\
**Replies:** 5\
**Last updated:** [June 12, 2010, 7:16am UTC](https://www.ruby-forum.com/t/bug-3123-uninitialized-constant-object-c-nameerror/186673 "2010-06-12T07:16:23Z")

</div>

Bug #3123: uninitialized constant Object::C (NameError) http://redmine.ruby-lang.org/issues/show/3123 e$B5/I\<\<Te(B: Kazuhiro NISHIYAMA e$B%9%F!\<%?%9e(B: Open, e$BM%@hEYe(B: Normal e$B%+%F%4%je(B: core, Target version…

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## [USRP1 Simulatenous Receive and Transmit](https://www.ruby-forum.com/t/usrp1-simulatenous-receive-and-transmit/189190)

<div class="topic-metadata">

**Author:** [@Jim\_V](https://www.ruby-forum.com/u/Jim_V)\
**Replies:** 5\
**Last updated:** [May 27, 2010, 6:01am UTC](https://www.ruby-forum.com/t/usrp1-simulatenous-receive-and-transmit/189190 "2010-05-27T06:01:21Z")

</div>

Hi everyone, is it feasible to transmit and receive simultaneously having one USRP1 with 2 daughtercards (2 RFX) (for example in Side A receiving and in Side B transmitting)? Is there any example in GnuRadio? Thank…

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## [Spring Cleaning](https://www.ruby-forum.com/t/spring-cleaning/187275)

<div class="topic-metadata">

**Author:** [@davidz101](https://www.ruby-forum.com/u/davidz101)\
**Replies:** 5\
**Last updated:** [April 21, 2010, 10:00am UTC](https://www.ruby-forum.com/t/spring-cleaning/187275 "2010-04-21T10:00:34Z")

</div>

Right now in my view, I have a whole HUGE clump of \<% if current\_user %\> and then \<% if current\_admin %\> and then \<% if current\_teacher %\> and then all that other stuff in my view. I have a ginourmous chunk of if and …

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## [Gem bundler not creating the environemnt.rb](https://www.ruby-forum.com/t/gem-bundler-not-creating-the-environemnt-rb/181785)

<div class="topic-metadata">

**Author:** [@mhfs](https://www.ruby-forum.com/u/mhfs)\
**Replies:** 5\
**Last updated:** [January 19, 2010, 8:35pm UTC](https://www.ruby-forum.com/t/gem-bundler-not-creating-the-environemnt-rb/181785 "2010-01-19T20:35:44Z")

</div>

Hello list! I’m trying to get gem bundler up and running for a Rails app, but without any success. I’ve followed the guide from Yakuda, but gem bundler is not creating the structure of dir and files I’m expecting. F…

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## [Error with USRP on make check (Mac OSX)](https://www.ruby-forum.com/t/error-with-usrp-on-make-check-mac-osx/172370)

<div class="topic-metadata">

**Author:** [@makki](https://www.ruby-forum.com/u/makki)\
**Replies:** 5\
**Last updated:** [July 20, 2009, 8:25pm UTC](https://www.ruby-forum.com/t/error-with-usrp-on-make-check-mac-osx/172370 "2009-07-20T20:25:57Z")

</div>

Hello! I got GNU Radio functioning without the USRP. I am on Mac OSX, and I got this error on make check with the USRP (and only a Basic RX daughterboard in the RXA slot) I would apprciate any help you can give on ho…

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## [Match data variables](https://www.ruby-forum.com/t/match-data-variables/169952)

<div class="topic-metadata">

**Author:** [@larsch](https://www.ruby-forum.com/u/larsch)\
**Replies:** 5\
**Last updated:** [June 11, 2009, 3:47pm UTC](https://www.ruby-forum.com/t/match-data-variables/169952 "2009-06-11T15:47:50Z")

</div>

I understand that $~ and its friends ($&, $1, …) are method local, but: Can a custom method mimic the behaviour of String#match, String#=~ etc and set the match data for the caller? def expect(pattern) gets =~ patte…

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## [Nested routes don't work for me?](https://www.ruby-forum.com/t/nested-routes-dont-work-for-me/145964)

<div class="topic-metadata">

**Author:** [@josh](https://www.ruby-forum.com/u/josh)\
**Replies:** 5\
**Last updated:** [August 15, 2008, 8:45pm UTC](https://www.ruby-forum.com/t/nested-routes-dont-work-for-me/145964 "2008-08-15T20:45:20Z")

</div>

Hi all I’m quite new to RESTful Rails and tried a bit with a new app, but it seems I don’t comprehend something yet. I have the following two models: class CompactDisc \< ActiveRecord::Base belongs\_to :genre validat…

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## [Help needed in rails view](https://www.ruby-forum.com/t/help-needed-in-rails-view/143053)

<div class="topic-metadata">

**Author:** [@mitkok](https://www.ruby-forum.com/u/mitkok)\
**Replies:** 5\
**Last updated:** [July 14, 2008, 11:41pm UTC](https://www.ruby-forum.com/t/help-needed-in-rails-view/143053 "2008-07-14T23:41:02Z")

</div>

Hi, guys. I’m new in Rails and now I’m playing around with it. I’m writing simple test system. The basic stuff is at http://pastie.org/233197 The thing is I don’t know how to get the answer and the suggestions and p…

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