# Top

**URL:** https://www.ruby-forum.com/top.md?page=864

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**Page:** 865

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## [Dudas de diseÃ±o de base de datos, y a lgo mÃ¡s](https://www.ruby-forum.com/t/dudas-de-disea-o-de-base-de-datos-y-a-lgo-ma-s/167022)

<div class="topic-metadata">

**Author:** [@farebalk](https://www.ruby-forum.com/u/farebalk)\
**Replies:** 4\
**Last updated:** [May 3, 2009, 10:53pm UTC](https://www.ruby-forum.com/t/dudas-de-disea-o-de-base-de-datos-y-a-lgo-ma-s/167022 "2009-05-03T22:53:35Z")

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Hola, de nuevo. Cómo aún no me ha podido responder nadie al post anterior. No me queda más remedio que tirar para adelante con lo que sé (que ya se ve que es poco) :-). Para manejar los roles de usuario voy a tirar p…

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## [Applet en aplicacion rails](https://www.ruby-forum.com/t/applet-en-aplicacion-rails/156895)

<div class="topic-metadata">

**Author:** [@oderas](https://www.ruby-forum.com/u/oderas)\
**Replies:** 4\
**Last updated:** [January 5, 2009, 3:53am UTC](https://www.ruby-forum.com/t/applet-en-aplicacion-rails/156895 "2009-01-05T03:53:30Z")

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Tengo un applet el cual lo llamo desde una vista con esta linea el problema es donde coloco el archivo mi\_applet.jar ? probe en public y en public\\javascripts pero no funciona. Saludos !!!

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## [Que hay debajo de ruby?](https://www.ruby-forum.com/t/que-hay-debajo-de-ruby/147735)

<div class="topic-metadata">

**Author:** [@aprendiz\_ror](https://www.ruby-forum.com/u/aprendiz_ror)\
**Replies:** 4\
**Last updated:** [September 9, 2008, 12:42am UTC](https://www.ruby-forum.com/t/que-hay-debajo-de-ruby/147735 "2008-09-09T00:42:49Z")

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buenas tardes. estoy en una discusion con mis compaÃ±eros, sobre le lenguaje ruby, y nos preguntamos, que hay debajo de ruby? sabemos que es un lenguaje scripting, pero hay debajo? otro lenguaje? he consultado mucho …

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## [!st deployment. Rails version problems?](https://www.ruby-forum.com/t/st-deployment-rails-version-problems/143979)

<div class="topic-metadata">

**Author:** [@messismore](https://www.ruby-forum.com/u/messismore)\
**Replies:** 4\
**Last updated:** [July 26, 2008, 1:44pm UTC](https://www.ruby-forum.com/t/st-deployment-rails-version-problems/143979 "2008-07-26T13:44:47Z")

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Hi, I am about to deploy my first Rails app, but am a little worried about certain syntax changes from Rails 1.8 to 2.1(which I will be using). I’m finding it hard to get my head around what happens if the web hostin…

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## [Deploying on linux shared host](https://www.ruby-forum.com/t/deploying-on-linux-shared-host/142301)

<div class="topic-metadata">

**Author:** [@marsoul](https://www.ruby-forum.com/u/marsoul)\
**Replies:** 4\
**Last updated:** [July 8, 2008, 7:03pm UTC](https://www.ruby-forum.com/t/deploying-on-linux-shared-host/142301 "2008-07-08T19:03:31Z")

</div>

Hi all, I am newbie in rails, my hosting agency told me that they have installed rails on their server and all i have to do is to upload my application into a folder named rails. I have done that, it shows the rails …

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## [Problems with widgEditor (HTML rich text editor)](https://www.ruby-forum.com/t/problems-with-widgeditor-html-rich-text-editor/125467)

<div class="topic-metadata">

**Author:** [@fernan2](https://www.ruby-forum.com/u/fernan2)\
**Replies:** 4\
**Last updated:** [January 9, 2008, 6:22pm UTC](https://www.ruby-forum.com/t/problems-with-widgeditor-html-rich-text-editor/125467 "2008-01-09T18:22:40Z")

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Hello, I need a HTML rich text editor for a field, and widgEditor seems to be just what I need: http://www.themaninblue.com/experiment/widgEditor/ I’ve installed it, following the Aidanf.net’s post: http://www.aidanf…

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## [Migrations ignoring record changes](https://www.ruby-forum.com/t/migrations-ignoring-record-changes/125276)

<div class="topic-metadata">

**Author:** [@jjkiesch](https://www.ruby-forum.com/u/jjkiesch)\
**Replies:** 4\
**Last updated:** [January 7, 2008, 11:46pm UTC](https://www.ruby-forum.com/t/migrations-ignoring-record-changes/125276 "2008-01-07T23:46:11Z")

</div>

I had a users table and went back to add columns for first name and last name. Just so it would not cause errors, I was trying to loop through the existing users in the database and set the first name column to “First…

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## [This code doesn't work in production](https://www.ruby-forum.com/t/this-code-doesnt-work-in-production/225960)

<div class="topic-metadata">

**Author:** [@rlorimor](https://www.ruby-forum.com/u/rlorimor)\
**Replies:** 4\
**Last updated:** [August 18, 2007, 1:41pm UTC](https://www.ruby-forum.com/t/this-code-doesnt-work-in-production/225960 "2007-08-18T13:41:21Z")

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The code below works in my development server on my home computer. However, the code breaks with a ‘Internet minimum invalid’ validation error when deploy to production server. What could the problem be? HOw might I t…

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## [Building ruby on Solaris (without root permissions)](https://www.ruby-forum.com/t/building-ruby-on-solaris-without-root-permissions/88011)

<div class="topic-metadata">

**Author:** [@jonathan](https://www.ruby-forum.com/u/jonathan)\
**Replies:** 4\
**Last updated:** [March 9, 2007, 5:41am UTC](https://www.ruby-forum.com/t/building-ruby-on-solaris-without-root-permissions/88011 "2007-03-09T05:41:01Z")

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I’m trying to install ruby under my home directory on a Solaris 5.8 sparc machine. I ran ./configure with the --prefix switch to point to a directory ~/ruby and then ran /usr/local/bin/make to override the sun one on…

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## [Ajax - toggle div](https://www.ruby-forum.com/t/ajax-toggle-div/59596)

<div class="topic-metadata">

**Author:** [@Olivier\_AUDRY](https://www.ruby-forum.com/u/Olivier_AUDRY)\
**Replies:** 4\
**Last updated:** [May 4, 2006, 3:58pm UTC](https://www.ruby-forum.com/t/ajax-toggle-div/59596 "2006-05-04T15:58:14Z")

</div>

Bonjour Ã tous, aprÃ¨s de longues semaine je me remets enfin Ã rails. Dans mon ancienne application j’avais quelques fonctions en javascript pour afficher ou cacher les Ã©lÃ©ments d’un menu : \<input class=“but” typ…

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## [Why the status code restriction on add\_header?](https://www.ruby-forum.com/t/why-the-status-code-restriction-on-add-header/237902)

<div class="topic-metadata">

**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 1\
**Last updated:** [December 5, 2013, 2:36pm UTC](https://www.ruby-forum.com/t/why-the-status-code-restriction-on-add-header/237902 "2013-12-05T14:36:40Z")

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Hello, I’m trying to add some custom headers to a 403 response, but had a hard time doing so. Looking through the docs, it seems add\_header "Adds the specified field to a response header provided that the response cod…

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## [Getting rails installed on my mac](https://www.ruby-forum.com/t/getting-rails-installed-on-my-mac/225241)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 7\
**Last updated:** [December 24, 2012, 4:47pm UTC](https://www.ruby-forum.com/t/getting-rails-installed-on-my-mac/225241 "2012-12-24T16:47:39Z")

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I keep getting an error when I attempt to install rails. Yes, command-line tools is installed. $ sudo gem install rails Password: Building native extensions. This could take a while… ERROR: Error installing rails…

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## [Validate presence before custom validation](https://www.ruby-forum.com/t/validate-presence-before-custom-validation/223860)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 7\
**Last updated:** [October 20, 2012, 11:29pm UTC](https://www.ruby-forum.com/t/validate-presence-before-custom-validation/223860 "2012-10-20T23:29:38Z")

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validates :place\_id, :title, :level, :start\_at, :end\_at, :presence =\> true validate :event\_takes\_place\_in\_one\_day, :event\_is\_not\_in\_past def event\_takes\_place\_in\_one\_day self.start\_at.day == self.end\_at.day end def…

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## [Change default view path for an ActionController](https://www.ruby-forum.com/t/change-default-view-path-for-an-actioncontroller/171805)

<div class="topic-metadata">

**Author:** [@mike](https://www.ruby-forum.com/u/mike)\
**Replies:** 7\
**Last updated:** [July 22, 2009, 10:37pm UTC](https://www.ruby-forum.com/t/change-default-view-path-for-an-actioncontroller/171805 "2009-07-22T22:37:31Z")

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Hello all, i would like to change the default view path for one of my controllers. Like StudentsController should use templates located in views/persons instead views/students. Is that possible? Greetings, Mike

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## [Easy way to convert URL back to route name?](https://www.ruby-forum.com/t/easy-way-to-convert-url-back-to-route-name/164696)

<div class="topic-metadata">

**Author:** [@pezdude](https://www.ruby-forum.com/u/pezdude)\
**Replies:** 7\
**Last updated:** [April 7, 2009, 4:18am UTC](https://www.ruby-forum.com/t/easy-way-to-convert-url-back-to-route-name/164696 "2009-04-07T04:18:54Z")

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Hi all, I’m looking for a way to do the reverse of what the named route helpers do. Namely: Given routes: map.foo ‘/foo/:id’, :controller =\> ‘foo’, :action =\> ‘show’ map.bar ‘/bar/:id’, :controller =\> ‘bar’, :action…

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## [Optionparser to gui automation?](https://www.ruby-forum.com/t/optionparser-to-gui-automation/132782)

<div class="topic-metadata">

**Author:** [@scorintha](https://www.ruby-forum.com/u/scorintha)\
**Replies:** 7\
**Last updated:** [March 25, 2008, 8:35pm UTC](https://www.ruby-forum.com/t/optionparser-to-gui-automation/132782 "2008-03-25T20:35:33Z")

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I’m looking to support functionality like follows: You start a ruby program with commandline arguments (in a standard optionparser kind of way)… If you do not provide any, a GUI pops up, asking you for things that w…

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## [Requests to transcode](https://www.ruby-forum.com/t/requests-to-transcode/126672)

<div class="topic-metadata">

**Author:** [@U.Nakamura](https://www.ruby-forum.com/u/U.Nakamura)\
**Replies:** 7\
**Last updated:** [January 23, 2008, 5:17am UTC](https://www.ruby-forum.com/t/requests-to-transcode/126672 "2008-01-23T05:17:25Z")

</div>

e$B$3$s$K$A$O!"$J$+$\`$ie(B(e$B$&e(B)e$B$G$9!#e(B transcodee$B$K4X$7$F!“e(B3e$BE@$\[$IMWK\>$,$”$k$N$G$9$,!"$=$l$\>$l\<B8=2De(B e$BG=@-e(B(e$B$H!"\<B8=$9$k$J$i;~4|e(B)e$B$O$I$s$J$b$s$G$7$g$&$+e(B? (1) Windows-31Je$B%5%\]!\<%He…

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## [Irgendwas wird verschluckt](https://www.ruby-forum.com/t/irgendwas-wird-verschluckt/121215)

<div class="topic-metadata">

**Author:** [@rbjl](https://www.ruby-forum.com/u/rbjl)\
**Replies:** 7\
**Last updated:** [November 25, 2007, 3:02pm UTC](https://www.ruby-forum.com/t/irgendwas-wird-verschluckt/121215 "2007-11-25T15:02:32Z")

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Hallo, ich habe im controller eine ziemlich einfache Methode: def update @holding = Holding.find(params\[:id\]) load\_lists if @holding.update\_attributes(params\[:holding\]) flash\[:notice\] = ‘Bestand erfolgreich aktuali…

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## [Rspec\_on\_rails: controller method not getting called](https://www.ruby-forum.com/t/rspec-on-rails-controller-method-not-getting-called/115709)

<div class="topic-metadata">

**Author:** [@cnantais](https://www.ruby-forum.com/u/cnantais)\
**Replies:** 1\
**Last updated:** [September 27, 2007, 9:30pm UTC](https://www.ruby-forum.com/t/rspec-on-rails-controller-method-not-getting-called/115709 "2007-09-27T21:30:07Z")

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In my rspec\_on\_rails controlle rspec, I have this: require File.dirname(FILE) + ‘/…/spec\_helper’ describe FooController, “with a foo” do it “should be false” do get ‘index’ assigns\[:foo\].should be\_false end end I…

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## [Interfaccia per scrittura tipo word press](https://www.ruby-forum.com/t/interfaccia-per-scrittura-tipo-word-press/107788)

<div class="topic-metadata">

**Author:** [@luigi](https://www.ruby-forum.com/u/luigi)\
**Replies:** 7\
**Last updated:** [June 26, 2007, 10:23am UTC](https://www.ruby-forum.com/t/interfaccia-per-scrittura-tipo-word-press/107788 "2007-06-26T10:23:53Z")

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Buongiorno a tutti, sapete come fare per integrare in ruby un qualcosa per la scrittura senza tag html? Mi spiego meglio: Dal pannello di controllo del mio sito posso inserire articoli nel db perÃ² per grassetto, el…

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## [ActiveResources 0.1.0 Released](https://www.ruby-forum.com/t/activeresources-0-1-0-released/88368)

<div class="topic-metadata">

**Author:** [@Lone\_Star\_S](https://www.ruby-forum.com/u/Lone_Star_S)\
**Replies:** 7\
**Last updated:** [March 10, 2007, 11:14pm UTC](https://www.ruby-forum.com/t/activeresources-0-1-0-released/88368 "2007-03-10T23:14:11Z")

</div>

See the blog post at http://blog.lonestarsoftware.net/2007/03/09/active\_resources-010-released/ Reading through the rails blogosphere last week, I read a post (which I can not find again) that suggested a completely d…

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## [Pretty-printing Ruby code to HTML](https://www.ruby-forum.com/t/pretty-printing-ruby-code-to-html/64653)

<div class="topic-metadata">

**Author:** [@fmwr](https://www.ruby-forum.com/u/fmwr)\
**Replies:** 7\
**Last updated:** [August 15, 2006, 2:15pm UTC](https://www.ruby-forum.com/t/pretty-printing-ruby-code-to-html/64653 "2006-08-15T14:15:37Z")

</div>

Hello, I need to pretty print some Ruby code into HTML. Any pointers :slight\_smile: ?

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## [Question about flash](https://www.ruby-forum.com/t/question-about-flash/55878)

<div class="topic-metadata">

**Author:** [@g0nzo](https://www.ruby-forum.com/u/g0nzo)\
**Replies:** 7\
**Last updated:** [March 24, 2006, 6:12pm UTC](https://www.ruby-forum.com/t/question-about-flash/55878 "2006-03-24T18:12:07Z")

</div>

Hi! I’ve got a search form, which calls search action. If the result set is empty, i set flash to display a proper message. At the end search action calls “render :action =\> list”. If the search action returns empty …

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## [\[JOB\] I want to find a ruby or rails part time job](https://www.ruby-forum.com/t/job-i-want-to-find-a-ruby-or-rails-part-time-job/219817)

<div class="topic-metadata">

**Author:** [@Gurdipe\_D](https://www.ruby-forum.com/u/Gurdipe_D)\
**Replies:** 2\
**Last updated:** [May 11, 2020, 9:07pm UTC](https://www.ruby-forum.com/t/job-i-want-to-find-a-ruby-or-rails-part-time-job/219817 "2020-05-11T21:07:42Z")

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hi all i want to find a ruby or rails job,just for learn english, i don’t care about salary i use rails for 4 years, if you want a remotely developer, contact me pls!

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## [Compiling gnuradio from source on GENTOO Linux failed](https://www.ruby-forum.com/t/compiling-gnuradio-from-source-on-gentoo-linux-failed/241534)

<div class="topic-metadata">

**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 2\
**Last updated:** [May 5, 2015, 6:28am UTC](https://www.ruby-forum.com/t/compiling-gnuradio-from-source-on-gentoo-linux-failed/241534 "2015-05-05T06:28:37Z")

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Hi, I am trying to build gnuradio on a recent Gentoo system from source. I tried to use emerge/portage for that, but it fails in a configuration step. The system: Recent Gentoo Linux gcc version 4.8.4 (Gentoo 4.8.4…

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## [Require 'gtk2' fails](https://www.ruby-forum.com/t/require-gtk2-fails/222861)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 2\
**Last updated:** [September 13, 2012, 11:47pm UTC](https://www.ruby-forum.com/t/require-gtk2-fails/222861 "2012-09-13T23:47:37Z")

</div>

require ‘gtk2’ results in : /home/dml/.rvm/gems/ruby-1.9.2-p180/gems/gtk2-1.1.5/lib/gtk2.rb: line 13 Gtk-MESSAGE \*\*:Failed to load module “canberra-gtk-module”: libcanberra-gtk-module.so: cannot open shared object fil…

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## [Proxy\_cache not working](https://www.ruby-forum.com/t/proxy-cache-not-working/208649)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 2\
**Last updated:** [June 23, 2011, 3:21pm UTC](https://www.ruby-forum.com/t/proxy-cache-not-working/208649 "2011-06-23T15:21:57Z")

</div>

Greetings I’m trying to setup reverse proxy cache but the cache path is always empty and tcpdump tells me there is no caching. Here is my configuration (all non-mentioned files are default): $ cat /etc/nginx/conf.d/c…

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## [Simple Survey on rails](https://www.ruby-forum.com/t/simple-survey-on-rails/204553)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 2\
**Last updated:** [March 15, 2011, 5:52pm UTC](https://www.ruby-forum.com/t/simple-survey-on-rails/204553 "2011-03-15T17:52:25Z")

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hey guys! I just need simple survey on rails, … i add one questions (as admin). as user, people see 1 answer and text area or input field (where they can enter answer) i button submit. All stores in Database. Admin …

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## [Jour fÃ©riÃ©](https://www.ruby-forum.com/t/jour-fa-ria/180318)

<div class="topic-metadata">

**Author:** [@pestak](https://www.ruby-forum.com/u/pestak)\
**Replies:** 2\
**Last updated:** [December 17, 2009, 8:57pm UTC](https://www.ruby-forum.com/t/jour-fa-ria/180318 "2009-12-17T20:57:45Z")

</div>

Bonjour, Je développe une application de saisie de temps d’activité. Il faut que j’interdise la saisie dse jours qui ne sont pas ouvrés. Pour le week-end, je me sers de “wday” pour voir si un samedi ou dimanche. Je v…

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## [Please weigh in to RubyGems developers!](https://www.ruby-forum.com/t/please-weigh-in-to-rubygems-developers/134777)

<div class="topic-metadata">

**Author:** [@jasongarber](https://www.ruby-forum.com/u/jasongarber)\
**Replies:** 2\
**Last updated:** [May 20, 2008, 3:26pm UTC](https://www.ruby-forum.com/t/please-weigh-in-to-rubygems-developers/134777 "2008-05-20T15:26:45Z")

</div>

Eric evidently isn’t willing to consider making gem names case- insensitive when you install, so I’ve asked for there to be a prompt if you type the gem name in the wrong case. If you’ve ever typed gem install redclo…

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## [Why did I not get the year](https://www.ruby-forum.com/t/why-did-i-not-get-the-year/230241)

<div class="topic-metadata">

**Author:** [@jason\_sam](https://www.ruby-forum.com/u/jason_sam)\
**Replies:** 5\
**Last updated:** [June 5, 2014, 11:20pm UTC](https://www.ruby-forum.com/t/why-did-i-not-get-the-year/230241 "2014-06-05T23:20:42Z")

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Hello, I have this : date = “2013 12 25” year = /d{4}/.match(date) puts “de gevonden jaar is #{year}” But year stays empty. Roelof

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## [\[ruby-trunk - Bug #5728\]\[Open\] SystemExit.new(bool, message)](https://www.ruby-forum.com/t/ruby-trunk-bug-5728-open-systemexit-new-bool-message/214646)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 5\
**Last updated:** [December 10, 2011, 6:25pm UTC](https://www.ruby-forum.com/t/ruby-trunk-bug-5728-open-systemexit-new-bool-message/214646 "2011-12-10T18:25:16Z")

</div>

Issue #5728 has been reported by Akira T… Bug #5728: SystemExit.new(bool, message) Author: Akira T. Status: Open Priority: Normal Assignee: Category: Target version: ruby -v: ruby 2.0.0dev (2011-12-08 trunk 339…

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## [Rails 3 POS Software for touch interface with jQuery](https://www.ruby-forum.com/t/rails-3-pos-software-for-touch-interface-with-jquery/211323)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 5\
**Last updated:** [September 10, 2011, 8:40am UTC](https://www.ruby-forum.com/t/rails-3-pos-software-for-touch-interface-with-jquery/211323 "2011-09-10T08:40:00Z")

</div>

Hi guys, We have developed POS software, in Rails 3.0 that is to run on tablet and touch screen PC’s. The main menu interface is using jQuery, and all of the buttons on the screen are simply divs that respond to onc…

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## [String to complex object](https://www.ruby-forum.com/t/string-to-complex-object/194904)

<div class="topic-metadata">

**Author:** [@alesc](https://www.ruby-forum.com/u/alesc)\
**Replies:** 5\
**Last updated:** [September 15, 2010, 9:08am UTC](https://www.ruby-forum.com/t/string-to-complex-object/194904 "2010-09-15T09:08:59Z")

</div>

ciao! ho una serie di string ad esempio: field\_list\[:Company\]\[:business\_name\]=true field\_list\[:Company\]\[:email\]=true field\_list\[:Company\]\[:website\]=true field\_list\[:Company\]\[:fiscal\_code\]=true field\_list\[:Company\]\[…

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## [Do I need to install ruby & gems on production server?](https://www.ruby-forum.com/t/do-i-need-to-install-ruby-gems-on-production-server/184794)

<div class="topic-metadata">

**Author:** [@cyberjom](https://www.ruby-forum.com/u/cyberjom)\
**Replies:** 5\
**Last updated:** [March 9, 2010, 10:21am UTC](https://www.ruby-forum.com/t/do-i-need-to-install-ruby-gems-on-production-server/184794 "2010-03-09T10:21:29Z")

</div>

Sorry for basic question but I can’t find clear answer ? I’m currently develop app on rails. But I have a case to deploy this app on Java machine running JBoss. The machine has no ruby. If I use JRuby , Can I deploy J…

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## [Gem install puzzlet](https://www.ruby-forum.com/t/gem-install-puzzlet/166590)

<div class="topic-metadata">

**Author:** [@pitosalas](https://www.ruby-forum.com/u/pitosalas)\
**Replies:** 5\
**Last updated:** [April 28, 2009, 12:03am UTC](https://www.ruby-forum.com/t/gem-install-puzzlet/166590 "2009-04-28T00:03:38Z")

</div>

$ gem list qtruby4 -r \*\*\* REMOTE GEMS \*\*\* qtruby4 (1.4.9) $ sudo gem install qtruby4 ERROR: could not find gem qtruby4 locally or in a repository This flies in the face of my world model. I list a gem, it appears, …

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## [Problem avec system("rake](https://www.ruby-forum.com/t/problem-avec-system-rake/151253)

<div class="topic-metadata">

**Author:** [@tranquiliste](https://www.ruby-forum.com/u/tranquiliste)\
**Replies:** 5\
**Last updated:** [October 21, 2008, 8:08am UTC](https://www.ruby-forum.com/t/problem-avec-system-rake/151253 "2008-10-21T08:08:02Z")

</div>

Bonjour je veux remettre à zéro mes log à partir de mon application, j’ai donc une méthod clear\_log que j’appelle et qui contient le code suivant prod\_logs\_cleared = system(“rake log:clear RAILS\_ENV=production”) deve…

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## [Can a Ruby program determine whether it's running on a 32-bit or 64-bit system?](https://www.ruby-forum.com/t/can-a-ruby-program-determine-whether-its-running-on-a-32-bit-or-64-bit-system/147552)

<div class="topic-metadata">

**Author:** [@epasquier](https://www.ruby-forum.com/u/epasquier)\
**Replies:** 5\
**Last updated:** [September 4, 2008, 3:33pm UTC](https://www.ruby-forum.com/t/can-a-ruby-program-determine-whether-its-running-on-a-32-bit-or-64-bit-system/147552 "2008-09-04T15:33:07Z")

</div>

I can’t go by RUBY\_PLATFORM – I’m setting up a new 32-bit Linux box, and RUBY\_PLATFORM is set to “i686-linux”. Or maybe this is a bug – repaved machine, installed Fedora Core 9, downloaded and built a vanilla Ruby 1.8…

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## [Sorting helper does not work -- need help](https://www.ruby-forum.com/t/sorting-helper-does-not-work-need-help/135337)

<div class="topic-metadata">

**Author:** [@durgesh](https://www.ruby-forum.com/u/durgesh)\
**Replies:** 5\
**Last updated:** [April 21, 2008, 12:58pm UTC](https://www.ruby-forum.com/t/sorting-helper-does-not-work-need-help/135337 "2008-04-21T12:58:25Z")

</div>

Hi guys! I am still not able to get the sorting onclick of the table headers to work… I get this error: NoMethodError in PeopleController#index You have a nil object when you didn’t expect it! You might have expect…

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## [Problema con capitalize](https://www.ruby-forum.com/t/problema-con-capitalize/130981)

<div class="topic-metadata">

**Author:** [@yensai](https://www.ruby-forum.com/u/yensai)\
**Replies:** 5\
**Last updated:** [March 5, 2008, 6:28pm UTC](https://www.ruby-forum.com/t/problema-con-capitalize/130981 "2008-03-05T18:28:27Z")

</div>

Buenas lista, en mi modelo tengo un campo donde guardo su valor tal cual es metido por el usuario en el campo de texto (los caracteres especiales no estÃ¡n en cÃ³digo ascii y es necesario guardarlos en mayÃºsculas). A…

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## [Tinderbox with unpublished gem](https://www.ruby-forum.com/t/tinderbox-with-unpublished-gem/86479)

<div class="topic-metadata">

**Author:** [@crucoba](https://www.ruby-forum.com/u/crucoba)\
**Replies:** 5\
**Last updated:** [September 25, 2007, 11:10pm UTC](https://www.ruby-forum.com/t/tinderbox-with-unpublished-gem/86479 "2007-09-25T23:10:46Z")

</div>

How can I run an unpublished gem in tinderbox?

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## [How can I specify the location of the fragment cache?](https://www.ruby-forum.com/t/how-can-i-specify-the-location-of-the-fragment-cache/114696)

<div class="topic-metadata">

**Author:** [@raghus](https://www.ruby-forum.com/u/raghus)\
**Replies:** 5\
**Last updated:** [September 25, 2007, 11:10pm UTC](https://www.ruby-forum.com/t/how-can-i-specify-the-location-of-the-fragment-cache/114696 "2007-09-25T23:10:31Z")

</div>

I am using fragment caching - the cache gets stored under RAILS\_ROOT/ tmp/cache/www.mysite.com but if someone goes to http://mysite.com (no www) then, a second cache gets stored at RAILS\_ROOT/tmp/cache/ mysite.com - f…

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## [Regarding fft-ifft processing](https://www.ruby-forum.com/t/regarding-fft-ifft-processing/87997)

<div class="topic-metadata">

**Author:** [@Kuntal\_M](https://www.ruby-forum.com/u/Kuntal_M)\
**Replies:** 5\
**Last updated:** [March 8, 2007, 11:43pm UTC](https://www.ruby-forum.com/t/regarding-fft-ifft-processing/87997 "2007-03-08T23:43:27Z")

</div>

Hello, Recently, Brian told me that the FFT-IFFT processing is handled by the host side. Can I know how this is done exactly? Is there any relevant documentation for this on the Wiki? Thanks a lot. Regards, Kuntal

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## [How to link two tables on a Rail page?](https://www.ruby-forum.com/t/how-to-link-two-tables-on-a-rail-page/49957)

<div class="topic-metadata">

**Author:** [@Cedric\_G](https://www.ruby-forum.com/u/Cedric_G)\
**Replies:** 5\
**Last updated:** [December 11, 2005, 2:27am UTC](https://www.ruby-forum.com/t/how-to-link-two-tables-on-a-rail-page/49957 "2005-12-11T02:27:54Z")

</div>

I have 2 MYSQL tables correctly linked to my Rail application. Table#1 represents the class Users Table#2 represents the class Timezone I can display the fields I want on Rails pages such as user/view or timezone/vie…

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## [Undercover gem requires rugged? But fails](https://www.ruby-forum.com/t/undercover-gem-requires-rugged-but-fails/250533)

<div class="topic-metadata">

**Author:** [@how](https://www.ruby-forum.com/u/how)\
**Replies:** 0\
**Last updated:** [October 31, 2018, 7:49pm UTC](https://www.ruby-forum.com/t/undercover-gem-requires-rugged-but-fails/250533 "2018-10-31T19:49:26Z")

</div>

I’m trying to install undercover. I can’t run rspec anymore as I get: ( how )% bundle exec rspec Could not find rugged-0.27.5 in any of the sources Run \`bundle install\` to install missing gems. I put undercover in my …

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## [Installing on Ubuntu](https://www.ruby-forum.com/t/installing-on-ubuntu/231373)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 8\
**Last updated:** [August 5, 2014, 11:07pm UTC](https://www.ruby-forum.com/t/installing-on-ubuntu/231373 "2014-08-05T23:07:16Z")

</div>

I am using the following guide: Under the heading “Using rbenv” the first line instruction is “cd” What is the purpose of this command?

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## [Ruby on Rails Developer for company in Berlin wanted. Visa Sponsorship!](https://www.ruby-forum.com/t/ruby-on-rails-developer-for-company-in-berlin-wanted-visa-sponsorship/235602)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 0\
**Last updated:** [July 3, 2013, 9:41am UTC](https://www.ruby-forum.com/t/ruby-on-rails-developer-for-company-in-berlin-wanted-visa-sponsorship/235602 "2013-07-03T09:41:03Z")

</div>

Ruby on Rails Developer My Client is a technology start-up with a simple mission - Helping publishers to deliver their magazines to tablets and mobile devices. Working with him, publishers can automatically convert e…

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## [App works fine locally, but crashes on deploy to Heroku](https://www.ruby-forum.com/t/app-works-fine-locally-but-crashes-on-deploy-to-heroku/245388)

<div class="topic-metadata">

**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 0\
**Last updated:** [May 21, 2013, 12:16am UTC](https://www.ruby-forum.com/t/app-works-fine-locally-but-crashes-on-deploy-to-heroku/245388 "2013-05-21T00:16:25Z")

</div>

Hi. Just finished migrating Michael H.'s sample app to rails 4 and ruby 2. Everything works great locally, but when i deploy to heroku the app crashes and the logs don’t give me anything. the app: GitHub - assafshom…

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## [RRC Polyphase Filter in generic modulator](https://www.ruby-forum.com/t/rrc-polyphase-filter-in-generic-modulator/226818)

<div class="topic-metadata">

**Author:** [@Almohanad\_F](https://www.ruby-forum.com/u/Almohanad_F)\
**Replies:** 3\
**Last updated:** [February 22, 2013, 3:36pm UTC](https://www.ruby-forum.com/t/rrc-polyphase-filter-in-generic-modulator/226818 "2013-02-22T15:36:16Z")

</div>

I’ve been trying to understand what’s happening under the hood with the polyphase filter bank in the generic\_mod\_demod.py. Here’s what I think is happening, since nfilt=32 which is also used the sampling rate of the f…

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## [Sqlite 3 error](https://www.ruby-forum.com/t/sqlite-3-error/208793)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 8\
**Last updated:** [June 28, 2011, 8:51am UTC](https://www.ruby-forum.com/t/sqlite-3-error/208793 "2011-06-28T08:51:21Z")

</div>

I have installed Ruby on Rails . rails -v=\>3.0.7 gem -v=\>1.3.6 ruby -v=\>ruby 1.8.7 (2010-01-10 patchlevel 249) \[i486-linux\] when i tried to start the server by "rails s" or tried to do any…

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