# Top **URL:** https://www.ruby-forum.com/top.md?page=1337 [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:** 1338 --- ## [Some basic questions](https://www.ruby-forum.com/t/some-basic-questions/98785)
**Author:** [@jennyw](https://www.ruby-forum.com/u/jennyw)\ **Replies:** 4\ **Last updated:** [July 18, 2006, 8:47am UTC](https://www.ruby-forum.com/t/some-basic-questions/98785 "2006-07-18T08:47:32Z")
Hi, David and everyone, I’ve had Ferret running fine in a production Rails application for a while now. I haven’t updated Ferret or really looked at the Ferret-related code since probably January, but I recently start… --- ## [Traversal of a tree + block code](https://www.ruby-forum.com/t/traversal-of-a-tree-block-code/59213)
**Author:** [@esquilax](https://www.ruby-forum.com/u/esquilax)\ **Replies:** 4\ **Last updated:** [May 3, 2006, 6:58pm UTC](https://www.ruby-forum.com/t/traversal-of-a-tree-block-code/59213 "2006-05-03T18:58:17Z")
Hi: I want to be able to traverse a tree and for each node perform some random code…sounds like an ideal situation for blocks, right? :slight\_smile: My problem is that I’m not sure how to keep passing the code block i… --- ## [Rails won't cache my action](https://www.ruby-forum.com/t/rails-wont-cache-my-action/93765)
**Author:** [@beachguy82](https://www.ruby-forum.com/u/beachguy82)\ **Replies:** 4\ **Last updated:** [April 9, 2006, 12:29am UTC](https://www.ruby-forum.com/t/rails-wont-cache-my-action/93765 "2006-04-09T00:29:42Z")
I’ve decided to dive into page caching for my rails app. I’m doing my testing with webbrick and it refuses to display the cached page for a particular action. I’ve modified my paginator helper to put the page parame… --- ## [Sending Scheduled Email Ticklers](https://www.ruby-forum.com/t/sending-scheduled-email-ticklers/70245)
**Author:** [@mlopke](https://www.ruby-forum.com/u/mlopke)\ **Replies:** 4\ **Last updated:** [February 19, 2006, 6:45am UTC](https://www.ruby-forum.com/t/sending-scheduled-email-ticklers/70245 "2006-02-19T06:45:43Z")
Hi All, I am developing a RoR app for managing community information and would like to have an summary of current events and interests mailed out monthly. The tickler email would be a basic summary of items and links … --- ## [Re: Fixnum \<=\>](https://www.ruby-forum.com/t/re-fixnum/102073)
**Author:** [@vnainar](https://www.ruby-forum.com/u/vnainar)\ **Replies:** 4\ **Last updated:** [November 25, 2005, 12:58am UTC](https://www.ruby-forum.com/t/re-fixnum/102073 "2005-11-25T00:58:56Z")
I may be missing something obvious . Why is the ‘\<=\>’ operator not called when there is no block supplied to sort ?.The Pickaxe book says ( apropos Array.sort ): " Comparisons for the sort will be done using the \<=\>… --- ## [Advice for me](https://www.ruby-forum.com/t/advice-for-me/238900)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 6\ **Last updated:** [February 4, 2014, 12:28am UTC](https://www.ruby-forum.com/t/advice-for-me/238900 "2014-02-04T00:28:28Z")
Hello, could you please help me. I am not a programmer, but I would like to write in Ruby, on a gift card for my son-in-law, “I am so glad I know you” He is a programmer & he would really think that is great. thank you … --- ## [Ruby On-line Courses](https://www.ruby-forum.com/t/ruby-on-line-courses/211878)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 6\ **Last updated:** [September 21, 2011, 9:39pm UTC](https://www.ruby-forum.com/t/ruby-on-line-courses/211878 "2011-09-21T21:39:00Z")
I’m looking for recommendations for excellent ruby on-line courses or even thoughts regarding certification. --- ## [Golf on CLI code](https://www.ruby-forum.com/t/golf-on-cli-code/191122)
**Author:** [@tcsnide](https://www.ruby-forum.com/u/tcsnide)\ **Replies:** 6\ **Last updated:** [July 13, 2010, 7:00pm UTC](https://www.ruby-forum.com/t/golf-on-cli-code/191122 "2010-07-13T19:00:46Z")
I have a registry (array) of CLI classes. Each class has a class method cli() that returns an array of strings or regular expressions to match against ARGV to see if it is the chosen cli. Eg. class FooList \<\< CLIBase … --- ## [Testing rjs redirects](https://www.ruby-forum.com/t/testing-rjs-redirects/154236)
**Author:** [@mabi3b](https://www.ruby-forum.com/u/mabi3b)\ **Replies:** 6\ **Last updated:** [November 26, 2008, 9:56pm UTC](https://www.ruby-forum.com/t/testing-rjs-redirects/154236 "2008-11-26T21:56:46Z")
I’m trying to test the following code: render :update do |page| @story.destroy flash\[:status\] = "Story \\"#{@story.title}\\" has been deleted." page.redirect\_to request.referer end I know that assert\_redirected doe… --- ## [Help me in wikipedia and ruby](https://www.ruby-forum.com/t/help-me-in-wikipedia-and-ruby/142619)
**Author:** [@harsh](https://www.ruby-forum.com/u/harsh)\ **Replies:** 6\ **Last updated:** [August 17, 2008, 8:15pm UTC](https://www.ruby-forum.com/t/help-me-in-wikipedia-and-ruby/142619 "2008-08-17T20:15:48Z")
pls help me if any material is there so that i can directly connect my data to wikipedia search if any one wants… for examle if anyone typed the text like india or some other u and one wants to get the information ab… --- ## [Including another form in a form\_remote\_tag?](https://www.ruby-forum.com/t/including-another-form-in-a-form-remote-tag/129407)
**Author:** [@rodk](https://www.ruby-forum.com/u/rodk)\ **Replies:** 6\ **Last updated:** [March 3, 2008, 5:31am UTC](https://www.ruby-forum.com/t/including-another-form-in-a-form-remote-tag/129407 "2008-03-03T05:31:46Z")
I have a form which is just populated by a select\_date, and I have another form in a form\_remote\_tag, and when submitting this latter form, I need to also include the select\_date inputs in the former form. I see that… --- ## [RSpec stories introduction](https://www.ruby-forum.com/t/rspec-stories-introduction/126040)
**Author:** [@byrnejb](https://www.ruby-forum.com/u/byrnejb)\ **Replies:** 6\ **Last updated:** [January 16, 2008, 2:37am UTC](https://www.ruby-forum.com/t/rspec-stories-introduction/126040 "2008-01-16T02:37:32Z")
I have played a bit with RSpec specs and now want to check out stories. I note that there is no generator for rspec stories pre se (unless I managed to miss all references to one ) and that the only directory relatin… --- ## [Strange Array behavior after upgrading to Rails 2.0.2](https://www.ruby-forum.com/t/strange-array-behavior-after-upgrading-to-rails-2-0-2/124424)
**Author:** [@tuktuk](https://www.ruby-forum.com/u/tuktuk)\ **Replies:** 6\ **Last updated:** [December 29, 2007, 12:03am UTC](https://www.ruby-forum.com/t/strange-array-behavior-after-upgrading-to-rails-2-0-2/124424 "2007-12-29T00:03:50Z")
I’ve come around a strange problem, after upgrading to 2.0.2. I have subclassed the Array class with this method to extract a random item (I haven’t made it myself, but it is quite clever): class Array def random(wei… --- ## [OOP Question](https://www.ruby-forum.com/t/oop-question/114200)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 6\ **Last updated:** [September 10, 2007, 8:15am UTC](https://www.ruby-forum.com/t/oop-question/114200 "2007-09-10T08:15:59Z")
On Rails using associations you can have something like this: Category.find(1).articles #=\> Array of Article objects So if that returns an array how is something like this possible? Category.find(1).articles.find\_by\_a… --- ## [Suggestions for a masters dissertation](https://www.ruby-forum.com/t/suggestions-for-a-masters-dissertation/89986)
**Author:** [@patcito](https://www.ruby-forum.com/u/patcito)\ **Replies:** 6\ **Last updated:** [March 25, 2007, 5:00pm UTC](https://www.ruby-forum.com/t/suggestions-for-a-masters-dissertation/89986 "2007-03-25T17:00:25Z")
I am thinking about ideas for my masters dissertation in computer engineering and I am going to do it about RoR, any ideas please? I don’t know j2ee though so I can’t do a rails/j2ee comparison. thanx in advance Pat --- ## [Quick RJS question](https://www.ruby-forum.com/t/quick-rjs-question/85298)
**Author:** [@Mathias\_W](https://www.ruby-forum.com/u/Mathias_W)\ **Replies:** 6\ **Last updated:** [February 12, 2007, 4:10pm UTC](https://www.ruby-forum.com/t/quick-rjs-question/85298 "2007-02-12T16:10:20Z")
I got a short question about RJS. Is it possible to get the RJS to “compile” to Javascript code without having to use AJAX? As in, can I use RJS to bundle some javascript code with my page when it’s first created? Th… --- ## [Marshal::dump error on PowerBook G4](https://www.ruby-forum.com/t/marshal-dump-error-on-powerbook-g4/78804)
**Author:** [@emmett](https://www.ruby-forum.com/u/emmett)\ **Replies:** 6\ **Last updated:** [December 9, 2006, 6:10am UTC](https://www.ruby-forum.com/t/marshal-dump-error-on-powerbook-g4/78804 "2006-12-09T06:10:53Z")
I’ve written code for a Splay tree in Ruby, and I’m trying to serialize it using Marshal::dump. If I create a tree with 1,000 or 10,000 nodes, Marshal::dump works perfectly. When I get up to 100,000 nodes, Marshal::du… --- ## [Grafici in ROR](https://www.ruby-forum.com/t/grafici-in-ror/68826)
**Author:** [@gnugnaman](https://www.ruby-forum.com/u/gnugnaman)\ **Replies:** 6\ **Last updated:** [September 18, 2006, 4:52pm UTC](https://www.ruby-forum.com/t/grafici-in-ror/68826 "2006-09-18T16:52:34Z")
Ciao a tutti !!! Ho un database SQL con dentro le risposte di diverse persone alle domande di un questionario. So come ottenere le statistiche circa le risposte con ROR. Ad esempio “Quante persone tra le sole donne co… --- ## [Capistrano: update instead of checkout?](https://www.ruby-forum.com/t/capistrano-update-instead-of-checkout/61053)
**Author:** [@wet](https://www.ruby-forum.com/u/wet)\ **Replies:** 6\ **Last updated:** [May 21, 2006, 4:41pm UTC](https://www.ruby-forum.com/t/capistrano-update-instead-of-checkout/61053 "2006-05-21T16:41:55Z")
Hello, Just started to use Capistrano for deployment and everything works beautifully and as advertised. Thanks Jamis for this great piece of software. However, in my case, the deploy task takes quite some time since… --- ## [Rails on 2003](https://www.ruby-forum.com/t/rails-on-2003/75150)
**Author:** [@reggieb](https://www.ruby-forum.com/u/reggieb)\ **Replies:** 6\ **Last updated:** [March 2, 2006, 8:47am UTC](https://www.ruby-forum.com/t/rails-on-2003/75150 "2006-03-02T08:47:24Z")
The site describing how to set up IIS on Windows 2003 for Rails appears to be down: http://www.bitslapped.nl/articles/2005/06/05/rails-on-windows-2003 Does anyone know anywhere else where this information can be found… --- ## [Session usage](https://www.ruby-forum.com/t/session-usage/69013)
**Author:** [@craigrails](https://www.ruby-forum.com/u/craigrails)\ **Replies:** 6\ **Last updated:** [February 16, 2006, 3:47am UTC](https://www.ruby-forum.com/t/session-usage/69013 "2006-02-16T03:47:09Z")
Clearly I have the session and can see that session\[:user\_id\] = 7 Now I want to use the results of this…in a page…so I am trying to use the instance variable @sess\_user and at the top of the application controller, I… --- ## [Go back to previous action](https://www.ruby-forum.com/t/go-back-to-previous-action/100774)
**Author:** [@Hugo](https://www.ruby-forum.com/u/Hugo)\ **Replies:** 6\ **Last updated:** [February 5, 2006, 12:23pm UTC](https://www.ruby-forum.com/t/go-back-to-previous-action/100774 "2006-02-05T12:23:16Z")
Hello all! I have two views (list\_1 and list\_2) that show a list of users in two different ways. In the views for these actions there is a link to edit a specific user properties (edit\_user). That works fine, except t… --- ## [Montreal.rb Hack Night Solutions for Hunt The Wampus](https://www.ruby-forum.com/t/montreal-rb-hack-night-solutions-for-hunt-the-wampus/266769)
**Author:** [@AndyMaleh](https://www.ruby-forum.com/u/AndyMaleh)\ **Replies:** 0\ **Last updated:** [December 9, 2024, 8:19pm UTC](https://www.ruby-forum.com/t/montreal-rb-hack-night-solutions-for-hunt-the-wampus/266769 "2024-12-09T20:19:41Z")
In November and December of 2024, Montreal.rb hosted 2 Ruby Hack Night meetups about building the historic computer game, Hunt The Wampus, which was a text-based adventure game developed by Gregory Yob in 1973. A GitHub … --- ## [\[ruby-trunk - Bug #10689\] \[Open\] \`unexpected break' occurs when TracePoint#binding is called](https://www.ruby-forum.com/t/ruby-trunk-bug-10689-open-unexpected-break-occurs-when-tracepoint-binding-is-called/233666)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [January 2, 2015, 10:50am UTC](https://www.ruby-forum.com/t/ruby-trunk-bug-10689-open-unexpected-break-occurs-when-tracepoint-binding-is-called/233666 "2015-01-02T10:50:17Z")
Issue #10689 has been reported by Kazuki Tsujimoto. Bug #10689: \`unexpected break’ occurs when TracePoint#binding is called Author: Kazuki Tsujimoto Status: Open Priority: Normal Assignee: Category: core Target vers… --- ## [Comportamiento raro en barra de naveacion usando bootstrap](https://www.ruby-forum.com/t/comportamiento-raro-en-barra-de-naveacion-usando-bootstrap/236169)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 0\ **Last updated:** [August 12, 2013, 5:30am UTC](https://www.ruby-forum.com/t/comportamiento-raro-en-barra-de-naveacion-usando-bootstrap/236169 "2013-08-12T05:30:33Z")
Hola buenos días, compre una plantilla en www.wrapbootsrtap.com, viene sin ningún tipo de documentación, así que me ha tocado deducir, he visto algunos videos en donde copian a las carpetas del proyecto los archivos c… --- ## [Method declaration question](https://www.ruby-forum.com/t/method-declaration-question/131091)
**Author:** [@dino\_d](https://www.ruby-forum.com/u/dino_d)\ **Replies:** 8\ **Last updated:** [March 6, 2008, 1:46pm UTC](https://www.ruby-forum.com/t/method-declaration-question/131091 "2008-03-06T13:46:32Z")
Hi- In auto\_complete, a method is declared as follows: def auto\_complete\_for(object, method, options = {}) Does the second argument mean I can send anything I want to this method after I send ‘object’? If so, shoul… --- ## [Faster MySQL searches](https://www.ruby-forum.com/t/faster-mysql-searches/128209)
**Author:** [@liquidrails](https://www.ruby-forum.com/u/liquidrails)\ **Replies:** 8\ **Last updated:** [February 6, 2008, 7:45pm UTC](https://www.ruby-forum.com/t/faster-mysql-searches/128209 "2008-02-06T19:45:16Z")
I have a lot of entries in a database table, and I want to maximize the performance of an SQL search that uses “like” Is it true that for queries involving multiple colums, searches faster when you create a view from… --- ## [MSK de-/modulation](https://www.ruby-forum.com/t/msk-de-modulation/94613)
**Author:** [@tcsnide](https://www.ruby-forum.com/u/tcsnide)\ **Replies:** 0\ **Last updated:** [May 9, 2006, 12:59am UTC](https://www.ruby-forum.com/t/msk-de-modulation/94613 "2006-05-09T00:59:32Z")
Hi, I figured out by now that the problem is not on how I decode MSK within GNURadio, but that the signal I receive from the USRP is very strange. To verify what my test code does, I loaded the received message in oc… --- ## [Chris Pine book question](https://www.ruby-forum.com/t/chris-pine-book-question/242842)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 2\ **Last updated:** [August 3, 2015, 10:35pm UTC](https://www.ruby-forum.com/t/chris-pine-book-question/242842 "2015-08-03T22:35:09Z")
Hi All, In the Chris P. book there is this code: puts ‘What is your full name?’ name = gets.chomp puts ‘Did you know there are ’ + name.length + ’ characters’ puts 'in your name, ’ + name + ‘?’ When I run that I ge… --- ## [Performance testing](https://www.ruby-forum.com/t/performance-testing/237125)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 2\ **Last updated:** [October 25, 2013, 2:38pm UTC](https://www.ruby-forum.com/t/performance-testing/237125 "2013-10-25T14:38:02Z")
I’m getting under 5000 requests per second hitting just the nginx welcome page on a default configuration. Any tips to improve this please? setup is: macbook pro retina 10.8.3 RoverMR:webserver rover$ nginx -v ngi… --- ## [Reg. automatic failover](https://www.ruby-forum.com/t/reg-automatic-failover/228096)
**Author:** [@ESWAR\_RAO](https://www.ruby-forum.com/u/ESWAR_RAO)\ **Replies:** 2\ **Last updated:** [April 15, 2013, 1:00pm UTC](https://www.ruby-forum.com/t/reg-automatic-failover/228096 "2013-04-15T13:00:06Z")
Hi All, I observed that automatic failover behaviour is not working with my nginx server. /opt/nginx/sbin/nginx -v nginx version: nginx/1.2.8 nginx server is running with following conf: upstream lb\_get { server… --- ## [Passing Ruby Blocks for a Java Process to execute](https://www.ruby-forum.com/t/passing-ruby-blocks-for-a-java-process-to-execute/223842)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 2\ **Last updated:** [October 20, 2012, 6:35pm UTC](https://www.ruby-forum.com/t/passing-ruby-blocks-for-a-java-process-to-execute/223842 "2012-10-20T18:35:21Z")
I’ve been playing with the JRuby Direct Embedding and a lot of my current work relies on passing Ruby blocks to a Java process that will run them using the JRuby runtime. I’m seeing some NPEs in what it seems to be ve… --- ## [Remove newline characters in d anchors](https://www.ruby-forum.com/t/remove-newline-characters-in-d-anchors/214644)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 2\ **Last updated:** [December 8, 2011, 11:13am UTC](https://www.ruby-forum.com/t/remove-newline-characters-in-d-anchors/214644 "2011-12-08T11:13:19Z")
hi i am working on this code where i need to list the files in a dir and store it in a xml, which i managed to do. however in the generated xml there are newline characters (\\n) appearing before and after the actual … --- ## [Nginx DSO(dynamic loadable module)](https://www.ruby-forum.com/t/nginx-dso-dynamic-loadable-module/214369)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 2\ **Last updated:** [December 1, 2011, 12:29pm UTC](https://www.ruby-forum.com/t/nginx-dso-dynamic-loadable-module/214369 "2011-12-01T12:29:04Z")
Hello, I wrote nginx dso module and tested GNU/Linux i386/x86\_64. Also this module working independent from main unit, but It need slightly modification of the nginx build script. Can you review and apply patches? … --- ## [Problem with rails generaterspec:install, Error-Message: no such file to load, sprockets-railtie (lo](https://www.ruby-forum.com/t/problem-with-rails-generaterspec-install-error-message-no-such-file-to-load-sprockets-railtie-lo/211110)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 2\ **Last updated:** [October 12, 2011, 11:14am UTC](https://www.ruby-forum.com/t/problem-with-rails-generaterspec-install-error-message-no-such-file-to-load-sprockets-railtie-lo/211110 "2011-10-12T11:14:33Z")
Hey guys, I’m a RoR-Beginner and I started learning it with the RoR-Tutorial. Actually I’m at this chapter (http://ruby.railstutorial.org/chapters/ static-pages#top) and try to install rspec. But everytime when I try … --- ## [Tomcat + warbler issues](https://www.ruby-forum.com/t/tomcat-warbler-issues/206393)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 2\ **Last updated:** [April 29, 2011, 9:00pm UTC](https://www.ruby-forum.com/t/tomcat-warbler-issues/206393 "2011-04-29T21:00:16Z")
Sat down last night to do some quick stress testing mainly to verify that config.threadsafe! is working as intended, and immediately ran into something odd. This is tomcat 6, jruby 1.6.1, rails 3.0.5 on ubuntu. I use… --- ## [Compiling and obfuscating / jetty\_rails](https://www.ruby-forum.com/t/compiling-and-obfuscating-jetty-rails/193228)
**Author:** [@Billy\_G](https://www.ruby-forum.com/u/Billy_G)\ **Replies:** 2\ **Last updated:** [August 13, 2010, 8:22pm UTC](https://www.ruby-forum.com/t/compiling-and-obfuscating-jetty-rails/193228 "2010-08-13T20:22:56Z")
Hi Folks, Perhaps I’m barking up the wrong tree here, but I’m trying to figure out how I can get Warbler to compile the ruby code in my rails app into compiled Java classes. The point really is simply code obfuscatio… --- ## [Strange validation errors](https://www.ruby-forum.com/t/strange-validation-errors/185162)
**Author:** [@jollyroger](https://www.ruby-forum.com/u/jollyroger)\ **Replies:** 2\ **Last updated:** [March 18, 2010, 11:31am UTC](https://www.ruby-forum.com/t/strange-validation-errors/185162 "2010-03-18T11:31:02Z")
Hey guys, I’m having a serious rspec-problem at the moment: I keep getting strange, empty validation errors when I run the whole spec-suite: ################################################################# 1) Acti… --- ## [\[Cucumber\] 0.1.99.x parse errors](https://www.ruby-forum.com/t/cucumber-0-1-99-x-parse-errors/159297)
**Author:** [@aslakhellesoy](https://www.ruby-forum.com/u/aslakhellesoy)\ **Replies:** 2\ **Last updated:** [February 4, 2009, 12:33am UTC](https://www.ruby-forum.com/t/cucumber-0-1-99-x-parse-errors/159297 "2009-02-04T00:33:52Z")
Folks, If you encounter parse errors on 0.1.99.x (0.2 prereleases), please do the following: Create a http://gist.github.com/ with the full (but minimal) feature that fails to parse Got to the raw view of that gist … --- ## [Problema de instalación de Ruby 1.8 .6 en VISTA](https://www.ruby-forum.com/t/problema-de-instalacia-n-de-ruby-1-8-6-en-vista/156407)
**Author:** [@fernando](https://www.ruby-forum.com/u/fernando)\ **Replies:** 2\ **Last updated:** [December 28, 2008, 11:48pm UTC](https://www.ruby-forum.com/t/problema-de-instalacia-n-de-ruby-1-8-6-en-vista/156407 "2008-12-28T23:48:40Z")
Hola amigos, Pues eso que me he intentado instalar Ruby 1.8.6 en Windows VISTA y creo que no se me instala bien. Lo he intentado dos veces y cómo si nada. Os descrbo los paso que he dado a ver así me podéis ayuda… --- ## [NoMethodError (undefined method \`model' for ContactControlle](https://www.ruby-forum.com/t/nomethoderror-undefined-method-model-for-contactcontrolle/145478)
**Author:** [@keithtom](https://www.ruby-forum.com/u/keithtom)\ **Replies:** 2\ **Last updated:** [August 10, 2008, 5:40pm UTC](https://www.ruby-forum.com/t/nomethoderror-undefined-method-model-for-contactcontrolle/145478 "2008-08-10T17:40:48Z")
I get an error message: NoMethodError (undefined method \`model’ for ContactController:Class): The error occurs when processing the statement: model :contact in the file app/controllers/contact\_controller.rb (see b… --- ## [Getting started with the USRP/RFX2400 and underflows](https://www.ruby-forum.com/t/getting-started-with-the-usrp-rfx2400-and-underflows/142435)
**Author:** [@Jason\_U](https://www.ruby-forum.com/u/Jason_U)\ **Replies:** 2\ **Last updated:** [July 8, 2008, 4:17pm UTC](https://www.ruby-forum.com/t/getting-started-with-the-usrp-rfx2400-and-underflows/142435 "2008-07-08T16:17:09Z")
I am currently trying to get some basic code working to test that my shiny new USRP is working correctly. I have been going over the code/examples/list archives for a few weeks on and off, but most of the code exampl… --- ## [Frage zu STI: find über alle Datensätze](https://www.ruby-forum.com/t/frage-zu-sti-find-a-ber-alle-datensa-tze/141767)
**Author:** [@mrkohrea](https://www.ruby-forum.com/u/mrkohrea)\ **Replies:** 2\ **Last updated:** [June 30, 2008, 2:58pm UTC](https://www.ruby-forum.com/t/frage-zu-sti-find-a-ber-alle-datensa-tze/141767 "2008-06-30T14:58:52Z")
Hallo, ich habe eine Grundklasse Author basierend auf der Tabelle authors und eine Klasse Editor, die von Author erbt. Gibt es eine Möglichkeit ein find durchzuführen, das in allen Datesätzen sucht, unabhängig … --- ## [Daten einer Tabelle in eine andere kopieren](https://www.ruby-forum.com/t/daten-einer-tabelle-in-eine-andere-kopieren/135052)
**Author:** [@Werner\_L](https://www.ruby-forum.com/u/Werner_L)\ **Replies:** 2\ **Last updated:** [April 17, 2008, 7:41pm UTC](https://www.ruby-forum.com/t/daten-einer-tabelle-in-eine-andere-kopieren/135052 "2008-04-17T19:41:35Z")
Hat jemand netterweise mal ein Rezept wie ich Daten einer Tabelle A in die Tabelle B kopieren/updaten kann, abhängig von der id Die Strukturen der Tabellen sind identisch Versuch soweit: change\_that = A.find(:all) … --- ## [More\_like\_this](https://www.ruby-forum.com/t/more-like-this/134428)
**Author:** [@jwigal](https://www.ruby-forum.com/u/jwigal)\ **Replies:** 2\ **Last updated:** [April 11, 2008, 2:45am UTC](https://www.ruby-forum.com/t/more-like-this/134428 "2008-04-11T02:45:43Z")
Does anyone have an example of how more\_like\_this works in acts\_as\_ferret? I’ve tried the following… @results = Post.find\_by\_contents params\[:q\] @mlt = @results.more\_like\_this :field\_names =\> \[:subject,:body\] but ge… --- ## [Caching bei ActiveRecord / oder: \[better nested set\] Hierachie rendern und alphabetisch sortieren?](https://www.ruby-forum.com/t/caching-bei-activerecord-oder-better-nested-set-hierachie-rendern-und-alphabetisch-sortieren/132562)
**Author:** [@rbjl](https://www.ruby-forum.com/u/rbjl)\ **Replies:** 2\ **Last updated:** [March 23, 2008, 11:29am UTC](https://www.ruby-forum.com/t/caching-bei-activerecord-oder-better-nested-set-hierachie-rendern-und-alphabetisch-sortieren/132562 "2008-03-23T11:29:05Z")
ja hallo erstmal,… also… bis vor kurzem habe ich ich acts\_as\_tree verwendet und eine hierachische Struktur rekursiv gerendert (Rails ist 1.2.6). D.h. Etwa so: http://pastie.caboo.se/168690 Nun bin auch auf better\_ne… --- ## [REST nested routes with has\_one](https://www.ruby-forum.com/t/rest-nested-routes-with-has-one/130445)
**Author:** [@yannis](https://www.ruby-forum.com/u/yannis)\ **Replies:** 2\ **Last updated:** [February 28, 2008, 10:11am UTC](https://www.ruby-forum.com/t/rest-nested-routes-with-has-one/130445 "2008-02-28T10:11:04Z")
Hi everyone, I have 2 models: class User \< ActiveRecord::Base has\_one :laboratory, :foreign\_key =\> “pi\_id” end class Laboratory \< ActiveRecord::Base belongs\_to :pi, :class\_name =\> “User”, :foreign\_key =\> “pi\_id” e… --- ## [How do I speed up RSPEC?](https://www.ruby-forum.com/t/how-do-i-speed-up-rspec/122244)
**Author:** [@akv292](https://www.ruby-forum.com/u/akv292)\ **Replies:** 2\ **Last updated:** [December 7, 2007, 8:32pm UTC](https://www.ruby-forum.com/t/how-do-i-speed-up-rspec/122244 "2007-12-07T20:32:10Z")
I am setup on Mac (OS X) using RSPEC (version 1.0.8) for my tests. This is the first time I have used RSPEC before but it is running my tests extremely slowly. I was trying to use ‘Autotest’ with Growl, but even just … --- ## [Color 1.4.0 Released](https://www.ruby-forum.com/t/color-1-4-0-released/121709)
**Author:** [@austin](https://www.ruby-forum.com/u/austin)\ **Replies:** 2\ **Last updated:** [November 30, 2007, 8:47am UTC](https://www.ruby-forum.com/t/color-1-4-0-released/121709 "2007-11-30T08:47:10Z")
color version 1.4.0 has been released! http://color.rubyforge.org/ The capabilities of the Color library are limited to pure mathematical manipulation of the colours based on colour theory without reference to colou… --- ## [Drawing polygons with Ruby/SDL](https://www.ruby-forum.com/t/drawing-polygons-with-ruby-sdl/108962)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 2\ **Last updated:** [July 11, 2007, 7:44am UTC](https://www.ruby-forum.com/t/drawing-polygons-with-ruby-sdl/108962 "2007-07-11T07:44:53Z")
Hi. I’m learning to use Ruby/SDL to write a simple game. However, I have a trouble to find methods that draws polygons (SDL has them and I thought Ruby/SDL also does.) How can I draw polygons using Ruby/SDL? Thank … [Previous page](https://www.ruby-forum.com/top.md?page=1336&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=1338&per_page=50)