# Top **URL:** https://www.ruby-forum.com/top.md?page=797 [Latest](https://www.ruby-forum.com/latest.md) · [Categories](https://www.ruby-forum.com/categories.md) · [Tags](https://www.ruby-forum.com/tags.md) **Page:** 798 --- ## [Can't see http://localhost:3000/pages/home in browser](https://www.ruby-forum.com/t/cant-see-http-localhost-3000-pages-home-in-browser/194966)
**Author:** [@dangermoose](https://www.ruby-forum.com/u/dangermoose)\ **Replies:** 2\ **Last updated:** [September 15, 2010, 2:31am UTC](https://www.ruby-forum.com/t/cant-see-http-localhost-3000-pages-home-in-browser/194966 "2010-09-15T02:31:00Z")
Am working my way through the railstutorial.org lesson at http://railstutorial.org/chapters/filling-in-the-layout#top Am not clear about how to start the autotest, and when I tried to see the above page in the broswer… --- ## [Create animated gif from images in DB](https://www.ruby-forum.com/t/create-animated-gif-from-images-in-db/187776)
**Author:** [@slindsey3000](https://www.ruby-forum.com/u/slindsey3000)\ **Replies:** 2\ **Last updated:** [April 29, 2010, 9:17am UTC](https://www.ruby-forum.com/t/create-animated-gif-from-images-in-db/187776 "2010-04-29T09:17:14Z")
Hi all anyone got an idea of how to create an animated gif using images uploaded in paperclip? OR some way to display rotating images in rails. (i’m trying to create rotating sponsor images on the fly from user upl… --- ## [How to get the enclosure' url value when reading the rss feed](https://www.ruby-forum.com/t/how-to-get-the-enclosure-url-value-when-reading-the-rss-feed/165726)
**Author:** [@daociyiyou](https://www.ruby-forum.com/u/daociyiyou)\ **Replies:** 2\ **Last updated:** [April 17, 2009, 6:03am UTC](https://www.ruby-forum.com/t/how-to-get-the-enclosure-url-value-when-reading-the-rss-feed/165726 "2009-04-17T06:03:53Z")
how to get the enclosure’ url value when reading the rss feed? I define a help method to judge if there is a enclosure in a rss item,and use it in a view,the codes are following: ######## module EncodeHelper def enc… --- ## [Wx::Bitmap causes segfaults](https://www.ruby-forum.com/t/wx-bitmap-causes-segfaults/150797)
**Author:** [@granden](https://www.ruby-forum.com/u/granden)\ **Replies:** 2\ **Last updated:** [October 25, 2008, 3:49pm UTC](https://www.ruby-forum.com/t/wx-bitmap-causes-segfaults/150797 "2008-10-25T15:49:22Z")
Instantiating a Wx::Bitmap with width and height causes a segmentation fault. This is the minimal example I could find where the behaviour is exhibited: require ‘rubygems’ require ‘wx’ Wx::Bitmap.new(1, 1) Results … --- ## [Model with self.abstract\_class=true allows save method call](https://www.ruby-forum.com/t/model-with-self-abstract-class-true-allows-save-method-call/66231)
**Author:** [@weyus](https://www.ruby-forum.com/u/weyus)\ **Replies:** 2\ **Last updated:** [August 24, 2006, 5:42am UTC](https://www.ruby-forum.com/t/model-with-self-abstract-class-true-allows-save-method-call/66231 "2006-08-24T05:42:48Z")
I think this is a bug. I declared a model with self.abstract\_class = true and then tried to call save on it and it attempted the save. I think this should raise a “method not allowed” exception of some sort. Where i… --- ## [UserEngine deployment pain: can't login](https://www.ruby-forum.com/t/userengine-deployment-pain-cant-login/82936)
**Author:** [@hatless](https://www.ruby-forum.com/u/hatless)\ **Replies:** 2\ **Last updated:** [June 14, 2006, 5:39pm UTC](https://www.ruby-forum.com/t/userengine-deployment-pain-cant-login/82936 "2006-06-14T17:39:47Z")
All right, after a full day of troubleshooting, I’ll restate my problem: On my dev machine, my application works perfectly with the LoginEngine/UserEngine combo. On the production box, where prior builds of my app… --- ## [How to pass a parameter from input using button\_to or similar](https://www.ruby-forum.com/t/how-to-pass-a-parameter-from-input-using-button-to-or-similar/242798)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 4\ **Last updated:** [July 31, 2015, 10:41pm UTC](https://www.ruby-forum.com/t/how-to-pass-a-parameter-from-input-using-button-to-or-similar/242798 "2015-07-31T22:41:38Z")
Hi everyone, A short description of the issue. I have a one page app which displays a list of items people can vote for. The tricky part is that some users can add more than 1 vote because of their status. Each item i… --- ## [Strange behaviour with two \*.js which has window.onload directives](https://www.ruby-forum.com/t/strange-behaviour-with-two-js-which-has-window-onload-directives/230527)
**Author:** [@jason\_sam](https://www.ruby-forum.com/u/jason_sam)\ **Replies:** 4\ **Last updated:** [June 22, 2014, 10:15pm UTC](https://www.ruby-forum.com/t/strange-behaviour-with-two-js-which-has-window-onload-directives/230527 "2014-06-22T22:15:06Z")
Hi fellows, how are you? I’m stuck here with this. Perhaps you will suggest me to learn some more abstracted JS framework but by now I’m trying to learn the deeps of raw JS. I have 2 files, one is app/javascript/file\_… --- ## [GRC issues with GNU Radio 3.7](https://www.ruby-forum.com/t/grc-issues-with-gnu-radio-3-7/239774)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 4\ **Last updated:** [March 15, 2014, 9:18am UTC](https://www.ruby-forum.com/t/grc-issues-with-gnu-radio-3-7/239774 "2014-03-15T09:18:50Z")
Hello GR, I just installed GR 3.7 on my Centos 6.5 machine, everything I done is ok (I set the env. var. after accordingly). But when I run gnuradio-companion I got a bunch of errors appearing in the terminal: Err… --- ## [Pybombs building 3.6.5.1 - swapping and out of virtual memory](https://www.ruby-forum.com/t/pybombs-building-3-6-5-1-swapping-and-out-of-virtual-memory/235999)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 4\ **Last updated:** [July 29, 2013, 6:48pm UTC](https://www.ruby-forum.com/t/pybombs-building-3-6-5-1-swapping-and-out-of-virtual-memory/235999 "2013-07-29T18:48:01Z")
Not sure if this is a Pybombs or Gnuradio build issue: When building version 3.6.5.1 via pybombs the system starts swapping after about 70% of the build have completed and even sometimes bails out with “out of virtual… --- ## [Some help with threads](https://www.ruby-forum.com/t/some-help-with-threads/187564)
**Author:** [@noob2everything](https://www.ruby-forum.com/u/noob2everything)\ **Replies:** 4\ **Last updated:** [April 26, 2010, 6:07pm UTC](https://www.ruby-forum.com/t/some-help-with-threads/187564 "2010-04-26T18:07:40Z")
Hi, I am using threads to do some calculations and I would like some help. I have a function named “myfun(i,k)” which creates within its body some arrays and does a bunch of stuff with them and returns an integer. T… --- ## [What is '?' in Ruby?](https://www.ruby-forum.com/t/what-is-in-ruby/184361)
**Author:** [@ghostrifle](https://www.ruby-forum.com/u/ghostrifle)\ **Replies:** 4\ **Last updated:** [March 1, 2010, 6:43pm UTC](https://www.ruby-forum.com/t/what-is-in-ruby/184361 "2010-03-01T18:43:21Z")
Hello! To clarify the question I need to say some more. I know Ruby 1.8 ‘?a’ =\> 97 Ruby 1.9 ‘?a’ =\> “a” Really I would like to where I can get specification of operator, keyword, function or something else I do kno… --- ## [RailsFCGIHandler(NameError)](https://www.ruby-forum.com/t/railsfcgihandler-nameerror/75484)
**Author:** [@Mohammad\_K](https://www.ruby-forum.com/u/Mohammad_K)\ **Replies:** 4\ **Last updated:** [March 2, 2006, 4:40pm UTC](https://www.ruby-forum.com/t/railsfcgihandler-nameerror/75484 "2006-03-02T16:40:20Z")
/usr/lib/ruby/gems/1.8/gems/activesupport-1.2.5/lib/active\_support/dependencies.rb:200:in \`const\_missing’: uninitialized constant RailsFCGIHandler (NameError) from /var/rails/depot/public/dispatch.fcgi:24 I get the ab… --- ## [How to Download & Install Selenium WebDriver?](https://www.ruby-forum.com/t/how-to-download-install-selenium-webdriver/261062)
**Author:** [@anayapatel](https://www.ruby-forum.com/u/anayapatel)\ **Replies:** 0\ **Last updated:** [March 4, 2021, 1:56pm UTC](https://www.ruby-forum.com/t/how-to-download-install-selenium-webdriver/261062 "2021-03-04T13:56:39Z")
I want to know the installation of the selenium webdriver and I don’t know whether it is open source or not . --- ## [TopLevel Window switch with next button](https://www.ruby-forum.com/t/toplevel-window-switch-with-next-button/249890)
**Author:** [@smk](https://www.ruby-forum.com/u/smk)\ **Replies:** 0\ **Last updated:** [October 25, 2018, 3:26pm UTC](https://www.ruby-forum.com/t/toplevel-window-switch-with-next-button/249890 "2018-10-25T15:26:16Z")
Hello forum, I want to learn Ruby and GTK. Have worked through some tutorials and get smaller programs to work. I am particularly excited about this tutorial https://iridakos.com/tutorials/2018/01/25/creating-a-gtk-tod… --- ## [ANN: Haskell, aim Ruby3.0 with static type](https://www.ruby-forum.com/t/ann-haskell-aim-ruby3-0-with-static-type/233345)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 3\ **Last updated:** [December 6, 2014, 5:43pm UTC](https://www.ruby-forum.com/t/ann-haskell-aim-ruby3-0-with-static-type/233345 "2014-12-06T17:43:56Z")
I don’t like winter and cold, but Ruby warm my heart… Hi!!! Matz has mentioned Ruby3.0 with static type at some confluences. But almost all rubyists(include me) are not sure how typed Ruby is. So I think it’s good to… --- ## [Editable grid](https://www.ruby-forum.com/t/editable-grid/230795)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 3\ **Last updated:** [July 6, 2014, 3:10pm UTC](https://www.ruby-forum.com/t/editable-grid/230795 "2014-07-06T15:10:27Z")
Hello, I like to have a grid where I can display all the users. On that form there is a edit button. So I like to choose a user and when I press edit then a form where I can edit the user data. Is this possible a… --- ## [GSoC 2014: Wireless Network in the loop](https://www.ruby-forum.com/t/gsoc-2014-wireless-network-in-the-loop/239677)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 3\ **Last updated:** [March 12, 2014, 8:47pm UTC](https://www.ruby-forum.com/t/gsoc-2014-wireless-network-in-the-loop/239677 "2014-03-12T20:47:33Z")
Dear All, My name is Asma Afzal. I am currently pursuing a PhD in Electrical Engineering (Wireless Communication ) from the University of Leeds, UK. I am interested in working on the WiNeLo GSoC project. WiNeLo is an … --- ## [Can't complete the Getting Started tutorial due to ExecJS::RuntimeError in Home#index](https://www.ruby-forum.com/t/cant-complete-the-getting-started-tutorial-due-to-execjs-runtimeerror-in-home-index/216481)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 3\ **Last updated:** [February 6, 2012, 11:38pm UTC](https://www.ruby-forum.com/t/cant-complete-the-getting-started-tutorial-due-to-execjs-runtimeerror-in-home-index/216481 "2012-02-06T23:38:58Z")
I have just installed Rails 3.2.1 on my Xubuntu using the gem system and I try to make the tutorial and on section 4.3 Setting the Application Home Page I get the following error ExecJS::RuntimeError in Home#index S… --- ## [To change ruby187 code on rails 235 to ruby192 on rails3](https://www.ruby-forum.com/t/to-change-ruby187-code-on-rails-235-to-ruby192-on-rails3/196301)
**Author:** [@premanshu](https://www.ruby-forum.com/u/premanshu)\ **Replies:** 3\ **Last updated:** [October 11, 2010, 4:51pm UTC](https://www.ruby-forum.com/t/to-change-ruby187-code-on-rails-235-to-ruby192-on-rails3/196301 "2010-10-11T16:51:53Z")
Hi Railsers, I want to transport my codes written using ruby 1.8.7 on rails 2.3.5 to ruby 1.9.2 on rails 3.0.0 Any help would do wonders… Regards, Premanshu --- ## [Timer implementation](https://www.ruby-forum.com/t/timer-implementation/175274)
**Author:** [@rlorimor](https://www.ruby-forum.com/u/rlorimor)\ **Replies:** 3\ **Last updated:** [September 10, 2009, 5:33pm UTC](https://www.ruby-forum.com/t/timer-implementation/175274 "2009-09-10T17:33:53Z")
Hi all I am porting a timer class that I wrote in Java many years ago but I cannot see how to implement it in Ruby. What I want is a single thread, that sleeps forever or until the next timer block should be called o… --- ## [Nokogiri 1.1.1 Released](https://www.ruby-forum.com/t/nokogiri-1-1-1-released/157733)
**Author:** [@aaronpowell](https://www.ruby-forum.com/u/aaronpowell)\ **Replies:** 3\ **Last updated:** [January 15, 2009, 3:26pm UTC](https://www.ruby-forum.com/t/nokogiri-1-1-1-released/157733 "2009-01-15T15:26:08Z")
nokogiri version 1.1.1 has been released! http://nokogiri.rubyforge.org/ http://github.com/tenderlove/nokogiri/wikis http://github.com/tenderlove/nokogiri/tree/master http://rubyforge.org/mailman/listinfo/nokogiri-talk … --- ## [Difference between two times](https://www.ruby-forum.com/t/difference-between-two-times/112718)
**Author:** [@Iain\_A](https://www.ruby-forum.com/u/Iain_A)\ **Replies:** 3\ **Last updated:** [August 22, 2007, 4:50pm UTC](https://www.ruby-forum.com/t/difference-between-two-times/112718 "2007-08-22T16:50:34Z")
Hi I have an object which has an expiration date. I want to calculate the amount of days, hrs and mins until the expiration time. Does rails come with functions to do this? Also if the time has passed i want it to sa… --- ## [Where to set @@allow\_concurrency= true](https://www.ruby-forum.com/t/where-to-set-allow-concurrency-true/66694)
**Author:** [@amolla](https://www.ruby-forum.com/u/amolla)\ **Replies:** 3\ **Last updated:** [August 29, 2006, 9:56am UTC](https://www.ruby-forum.com/t/where-to-set-allow-concurrency-true/66694 "2006-08-29T09:56:28Z")
Hi all, I would like to have a connection-per-thread in my rails app. According to the base.rb file, @@allow\_concurrency parameter mustbe set to true. I tried setting it both in environment.rb and ApplicationControlle… --- ## [Problema con functional e integration test](https://www.ruby-forum.com/t/problema-con-functional-e-integration-test/224034)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 5\ **Last updated:** [October 29, 2012, 5:48pm UTC](https://www.ruby-forum.com/t/problema-con-functional-e-integration-test/224034 "2012-10-29T17:48:11Z")
Ciao a tutti, sono alla ricerca di suggerimenti per risolvere un problema su cui sto sbattendo la testa da qualche giorno. Ho un’applicazione Rails 2.3.14 che gira su ruby-1.9.2-p180 (ma ottengo lo stesso difetto imp… --- ## [Erubis 2.6.4 released - Rails 2.2 and 2.3 support](https://www.ruby-forum.com/t/erubis-2-6-4-released-rails-2-2-and-2-3-support/160665)
**Author:** [@makoto\_kuwata](https://www.ruby-forum.com/u/makoto_kuwata)\ **Replies:** 5\ **Last updated:** [April 21, 2009, 10:40am UTC](https://www.ruby-forum.com/t/erubis-2-6-4-released-rails-2-2-and-2-3-support/160665 "2009-04-21T10:40:04Z")
Hi, I have released Erubis 2.6.4. http://www.kuwata-lab.com/erubis/ http://rubyforge.org/frs/?group\_id=1320&release\_id=31476 Erubis is another eRuby implementation which is very fast and extensible than ERB and erub… --- ## [Concevoir une application MVC](https://www.ruby-forum.com/t/concevoir-une-application-mvc/136021)
**Author:** [@FXFXFX](https://www.ruby-forum.com/u/FXFXFX)\ **Replies:** 5\ **Last updated:** [April 28, 2008, 8:09am UTC](https://www.ruby-forum.com/t/concevoir-une-application-mvc/136021 "2008-04-28T08:09:34Z")
Bonjour, J’ai une petite question sur la conception d’un site rails. Mettons que j’ai une application qui gère une base d’informations sur les films par exemple. je vais donc avoir des tables qui vont être directemen… --- ## [Ridiculously cool Ruby snippets?](https://www.ruby-forum.com/t/ridiculously-cool-ruby-snippets/135536)
**Author:** [@stedwick](https://www.ruby-forum.com/u/stedwick)\ **Replies:** 5\ **Last updated:** [April 23, 2008, 8:34pm UTC](https://www.ruby-forum.com/t/ridiculously-cool-ruby-snippets/135536 "2008-04-23T20:34:05Z")
I came across this site: http://gilesbowkett.blogspot.com/2008/04/ruby-golf-ascii-sierpinski-triangle.html And it got me thinking. Is there a site somewhere dedicated solely to ridiculously cool ruby snippets? Also, i… --- ## [Refering to an object's 'parent'](https://www.ruby-forum.com/t/refering-to-an-objects-parent/116445)
**Author:** [@tobyr](https://www.ruby-forum.com/u/tobyr)\ **Replies:** 5\ **Last updated:** [October 6, 2007, 2:55am UTC](https://www.ruby-forum.com/t/refering-to-an-objects-parent/116445 "2007-10-06T02:55:51Z")
I’d like to check an object’s “parent” to see if it has a certain method, so for example, given … class House(type) attr\_accessor :rooms, :type\_of\_house @rooms = \[\] … def type\_of\_house type end end class Room … --- ## [Twisting a Rope (#137)](https://www.ruby-forum.com/t/twisting-a-rope-137/225968)
**Author:** [@bbazzarrakk](https://www.ruby-forum.com/u/bbazzarrakk)\ **Replies:** 5\ **Last updated:** [September 7, 2007, 3:05pm UTC](https://www.ruby-forum.com/t/twisting-a-rope-137/225968 "2007-09-07T15:05:44Z")
The discussion for this quiz was very interesting. It’s probably worth your time to go back and read those messages, if you haven’t already. Some points I got out of the discussion were: It’s tricky to get ropes … --- ## [Streamlined ou ActiveScaffold?](https://www.ruby-forum.com/t/streamlined-ou-activescaffold/109076)
**Author:** [@bmcolombet](https://www.ruby-forum.com/u/bmcolombet)\ **Replies:** 5\ **Last updated:** [July 11, 2007, 2:04pm UTC](https://www.ruby-forum.com/t/streamlined-ou-activescaffold/109076 "2007-07-11T14:04:16Z")
Bonjour, Quelqu’un aurait il testé Streamlined (http://trac.streamlinedframework.org/) et ActiveScaffold (http://activescaffold.com/) pour pouvoir faire un retour d’expérience sur ces deux projets? Personnellement, … --- ## [PDF-Writer acentos](https://www.ruby-forum.com/t/pdf-writer-acentos/90128)
**Author:** [@Franrc](https://www.ruby-forum.com/u/Franrc)\ **Replies:** 5\ **Last updated:** [March 26, 2007, 9:45pm UTC](https://www.ruby-forum.com/t/pdf-writer-acentos/90128 "2007-03-26T21:45:29Z")
Hola, estoy haciendo un informe, pero da un error por el tema de los acentos. Este es mi código : PDF::SimpleTable.new do |tab| tab.title = @proyecto.descripcion #Ponemos las columnas en orden tab.column\_… --- ## [\[ANN\] RubyGems 0.9.1](https://www.ruby-forum.com/t/ann-rubygems-0-9-1/102647)
**Author:** [@miracleofmagick](https://www.ruby-forum.com/u/miracleofmagick)\ **Replies:** 5\ **Last updated:** [January 17, 2007, 3:51am UTC](https://www.ruby-forum.com/t/ann-rubygems-0-9-1/102647 "2007-01-17T03:51:39Z")
= Announce: RubyGems Release 0.9.1 Finally, the much anticipated RubyGems version 0.9.1 is now available. This release includes a number of new features and bug fixes. The most important change in RubyGems 0.9.1 is th… --- ## [Report del Ruby Social Club @Milano](https://www.ruby-forum.com/t/report-del-ruby-social-club-milano/93466)
**Author:** [@Pilu](https://www.ruby-forum.com/u/Pilu)\ **Replies:** 5\ **Last updated:** [April 4, 2006, 11:09am UTC](https://www.ruby-forum.com/t/report-del-ruby-social-club-milano/93466 "2006-04-04T11:09:51Z")
Finalmente lo scorso venerdì ha avuto luogo il primo incontro milanese del Ruby Social Club. Alle 7:30 entro al Frida e noto subito il libro di Ruby on Rails sul primo tavolo…ovviamente è il tavolo giusto e subito co… --- ## [Using python scripts in GNURadio blocks?](https://www.ruby-forum.com/t/using-python-scripts-in-gnuradio-blocks/240426)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 1\ **Last updated:** [April 14, 2014, 9:01am UTC](https://www.ruby-forum.com/t/using-python-scripts-in-gnuradio-blocks/240426 "2014-04-14T09:01:10Z")
I have a flow graph where I’d like to run ffmpeg/avconv, and tscbrmux as blocks. Is there a way to use FFMPEG and other scripts as GRC blocks? --- ## [Remote Login to another computer](https://www.ruby-forum.com/t/remote-login-to-another-computer/227905)
**Author:** [@hotjuneshen](https://www.ruby-forum.com/u/hotjuneshen)\ **Replies:** 1\ **Last updated:** [April 9, 2013, 4:20am UTC](https://www.ruby-forum.com/t/remote-login-to-another-computer/227905 "2013-04-09T04:20:36Z")
I want to remote login to another computer (one that I have access to) through ruby code. The following is what I have so far: require ‘Win32API’ CONNECT\_UPDATE\_PROFILE = 0x1 RESOURCETYPE\_ANY = 0x3 remote\_name = “\\\\… --- ## [Redirect 404 errors to a separate log file](https://www.ruby-forum.com/t/redirect-404-errors-to-a-separate-log-file/222405)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 1\ **Last updated:** [September 3, 2012, 10:49am UTC](https://www.ruby-forum.com/t/redirect-404-errors-to-a-separate-log-file/222405 "2012-09-03T10:49:12Z")
I have been trying for a whole day to figure out how to redirect 404 errors to a separate log file. I managed to do this in the server directive: error\_page 404 = @404; location @404 { error\_log /var/log/nginx/404… --- ## [Calling ARGV.shift from a script run via ScriptEngine](https://www.ruby-forum.com/t/calling-argv-shift-from-a-script-run-via-scriptengine/202540)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 1\ **Last updated:** [February 7, 2011, 11:44pm UTC](https://www.ruby-forum.com/t/calling-argv-shift-from-a-script-run-via-scriptengine/202540 "2011-02-07T23:44:58Z")
Hi all. I am experiencing a curious issue. Some library was calling ARGV.shift, and this failed because the shift method was missing from whatever object was in ARGV. I isolated it to a simpler test case: ScriptEng… --- ## [Multiple rails versions at one passenger](https://www.ruby-forum.com/t/multiple-rails-versions-at-one-passenger/204582)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 6\ **Last updated:** [March 16, 2011, 2:31pm UTC](https://www.ruby-forum.com/t/multiple-rails-versions-at-one-passenger/204582 "2011-03-16T14:31:27Z")
Hi I have an app that is in rails 2.3.10 on my server, the author does not develop it anymore but changes are forbidden due too licensing. On the other Hand I am a rails 3 app that should run under the same server. T… --- ## [Problem with spinner image on form\_remote\_tag](https://www.ruby-forum.com/t/problem-with-spinner-image-on-form-remote-tag/203642)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 6\ **Last updated:** [February 25, 2011, 5:11am UTC](https://www.ruby-forum.com/t/problem-with-spinner-image-on-form-remote-tag/203642 "2011-02-25T05:11:54Z")
Problem: View Code:–\> \<% form\_remote\_tag :url =\> get\_reports\_backend\_billing\_billing\_reports\_path,:update =\> “reports”, :complete =\> “Element.hide(’…/images/spinner.gif’)”, :loading =\> “Element.show(’…/images/spinn… --- ## [Is there a gnuradio module that uses a file as a source?](https://www.ruby-forum.com/t/is-there-a-gnuradio-module-that-uses-a-file-as-a-source/173389)
**Author:** [@makki](https://www.ruby-forum.com/u/makki)\ **Replies:** 6\ **Last updated:** [August 8, 2009, 1:27am UTC](https://www.ruby-forum.com/t/is-there-a-gnuradio-module-that-uses-a-file-as-a-source/173389 "2009-08-08T01:27:29Z")
I can’t find one. The \_cfile.py files will save samples to a file of my specification, but I am trying to test using said samples, and not succeeding. If it does not exist, I tried this: #self.u = usrp.source\_c() … --- ## [OT: What happened to Rspec Google group?](https://www.ruby-forum.com/t/ot-what-happened-to-rspec-google-group/150291)
**Author:** [@John\_I](https://www.ruby-forum.com/u/John_I)\ **Replies:** 6\ **Last updated:** [October 9, 2008, 3:03pm UTC](https://www.ruby-forum.com/t/ot-what-happened-to-rspec-google-group/150291 "2008-10-09T15:03:56Z")
It disappeared over the weekend. Anybody know what happened? http://groups.google.com/group/rspec/ John I --- ## [Using Radiant with Rails apps, but "the other way round"](https://www.ruby-forum.com/t/using-radiant-with-rails-apps-but-the-other-way-round/118447)
**Author:** [@marcelo\_a](https://www.ruby-forum.com/u/marcelo_a)\ **Replies:** 6\ **Last updated:** [October 29, 2007, 2:10am UTC](https://www.ruby-forum.com/t/using-radiant-with-rails-apps-but-the-other-way-round/118447 "2007-10-29T02:10:37Z")
Hey, guys. I am considering using Radiant to run my site, since I just love its simplicity and extensibility. This is a great product, thank you for writing it! So here’s my question: What if I want to use Radiant to… --- ## [Ruby On Rails with small footprint](https://www.ruby-forum.com/t/ruby-on-rails-with-small-footprint/117590)
**Author:** [@Marc\_Haisenko](https://www.ruby-forum.com/u/Marc_Haisenko)\ **Replies:** 6\ **Last updated:** [October 25, 2007, 1:26pm UTC](https://www.ruby-forum.com/t/ruby-on-rails-with-small-footprint/117590 "2007-10-25T13:26:33Z")
Hi folks, I was thinking about using Ruby On Rails to develop the web GUI for our products. However, since these are embedded systems with few space and memory (if compared to a desktop, at least ;-)) I wonder about … --- ## [Page Caching appears to cause certain actions to render blan](https://www.ruby-forum.com/t/page-caching-appears-to-cause-certain-actions-to-render-blan/90928)
**Author:** [@tharealpatton](https://www.ruby-forum.com/u/tharealpatton)\ **Replies:** 6\ **Last updated:** [April 5, 2007, 2:53am UTC](https://www.ruby-forum.com/t/page-caching-appears-to-cause-certain-actions-to-render-blan/90928 "2007-04-05T02:53:32Z")
Hi, I’m wondering if anyone else has experienced this… I have a controller with three actions, and I want to cache only the action named index. At the top of the controller I have: caches\_page :index The index acti… --- ## [Dynamic attributes on a model](https://www.ruby-forum.com/t/dynamic-attributes-on-a-model/76306)
**Author:** [@isbof](https://www.ruby-forum.com/u/isbof)\ **Replies:** 6\ **Last updated:** [November 19, 2006, 6:42am UTC](https://www.ruby-forum.com/t/dynamic-attributes-on-a-model/76306 "2006-11-19T06:42:10Z")
We are in the middle of developing an application where we need to be able to add and remove attributes to a model when it is running. We have no problems removing the attribute with: ActiveRecord::Schema.define do r… --- ## [Seriously, how much time does it take to develop a rails pro](https://www.ruby-forum.com/t/seriously-how-much-time-does-it-take-to-develop-a-rails-pro/75051)
**Author:** [@Heri\_R](https://www.ruby-forum.com/u/Heri_R)\ **Replies:** 6\ **Last updated:** [November 16, 2006, 4:50pm UTC](https://www.ruby-forum.com/t/seriously-how-much-time-does-it-take-to-develop-a-rails-pro/75051 "2006-11-16T16:50:31Z")
hi all, if you have to develop an app like digg with all its current features, starting from scratch, how much time would you take, doing it alone? also if someone wants to create something like cragslist, how much ho… --- ## [Naming join models](https://www.ruby-forum.com/t/naming-join-models/53968)
**Author:** [@joshua\_s](https://www.ruby-forum.com/u/joshua_s)\ **Replies:** 6\ **Last updated:** [September 21, 2006, 12:27am UTC](https://www.ruby-forum.com/t/naming-join-models/53968 "2006-09-21T00:27:14Z")
I’ve been playing around with EdgeRails and checking out some of the new features. The one that will probably have the biggest affect on my designs is join models (or :through associations). For those not familiar w… --- ## [URI.join broken?](https://www.ruby-forum.com/t/uri-join-broken/57327)
**Author:** [@oandrich](https://www.ruby-forum.com/u/oandrich)\ **Replies:** 6\ **Last updated:** [April 10, 2006, 10:12am UTC](https://www.ruby-forum.com/t/uri-join-broken/57327 "2006-04-10T10:12:23Z")
Hi, I have been looking at the documentation and the source of URI.join and can’t see what I have misunderstood. http://ruby-doc.org/stdlib/libdoc/uri/rdoc/classes/URI.html#M009245 I except URI.join(“test.de Archiv |… --- ## [Junior Back-End Developer RoR (m/w) - Berlin](https://www.ruby-forum.com/t/junior-back-end-developer-ror-m-w-berlin/235024)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [May 26, 2013, 4:38pm UTC](https://www.ruby-forum.com/t/junior-back-end-developer-ror-m-w-berlin/235024 "2013-05-26T16:38:10Z")
Wir sind ein junges und innovatives Unternehmen mit Sitz im Herzen Berlins. Hier lösen wir eines der größten Probleme im Fashion E-Commerce und arbeiten dabei mit den Großen der Branche zusammen. Für deren Kunden erre… [Previous page](https://www.ruby-forum.com/top.md?page=796&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=798&per_page=50)