# Top **URL:** https://www.ruby-forum.com/top.md?page=1616 [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:** 1617 --- ## [Anyone know sine wave or square wave external clock is better for usrp](https://www.ruby-forum.com/t/anyone-know-sine-wave-or-square-wave-external-clock-is-better-for-usrp/206083)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 2\ **Last updated:** [April 23, 2011, 3:40am UTC](https://www.ruby-forum.com/t/anyone-know-sine-wave-or-square-wave-external-clock-is-better-for-usrp/206083 "2011-04-23T03:40:39Z")
Hi all. I need to use external clock on usrp, there are two kinds of clock: sine wave and square wave. which is better for usrp? --- ## [Replace\_html does not qork in jQuery](https://www.ruby-forum.com/t/replace-html-does-not-qork-in-jquery/203475)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 2\ **Last updated:** [February 21, 2011, 7:44am UTC](https://www.ruby-forum.com/t/replace-html-does-not-qork-in-jquery/203475 "2011-02-21T07:44:36Z")
Hi, In my Rails application I have used jQuery instead of Prototype. When I was using prototype I use, render :update do |page| page.replace\_html :div\_id, :partial =\> “partial\_name” end How can i do this with jQuer… --- ## [Rspec2+Factory girl, how to test a change?](https://www.ruby-forum.com/t/rspec2-factory-girl-how-to-test-a-change/202590)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 2\ **Last updated:** [February 2, 2011, 6:11pm UTC](https://www.ruby-forum.com/t/rspec2-factory-girl-how-to-test-a-change/202590 "2011-02-02T18:11:08Z")
Hi, I’m new on tests but trying to test the following method, but it gives me an error message about “nil is not a symbol”. job.rb == def publish(url) update\_attributes(:available =\> true, :locked =\> false) tweet(ur… --- ## [Re: UHD Announcement - December 13th 2010 - MIMO cable support](https://www.ruby-forum.com/t/re-uhd-announcement-december-13th-2010-mimo-cable-support/200510)
**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\ **Replies:** 2\ **Last updated:** [December 14, 2010, 8:01am UTC](https://www.ruby-forum.com/t/re-uhd-announcement-december-13th-2010-mimo-cable-support/200510 "2010-12-14T08:01:11Z")
Josh, This is great! Although it goes without saying, I’m assuming users should also need to keep in mind that there’s no magic going on here w.r.t. gigE bandwidth (i.e., one U2 running “wide open” can pretty much co… --- ## [GUI (Tk) and Web Questions, general](https://www.ruby-forum.com/t/gui-tk-and-web-questions-general/198016)
**Author:** [@okkezSS](https://www.ruby-forum.com/u/okkezSS)\ **Replies:** 2\ **Last updated:** [October 26, 2010, 11:18am UTC](https://www.ruby-forum.com/t/gui-tk-and-web-questions-general/198016 "2010-10-26T11:18:20Z")
Hi all, My story is that I had a GUI project that had to get done in a hurry for a presentation and for a number of reasons I got started using Tk version 8.4.19 that works well (for me) with Ruby1.9 (so far). After… --- ## [Syntax error, unexpected keyword\_ensure](https://www.ruby-forum.com/t/syntax-error-unexpected-keyword-ensure/192972)
**Author:** [@punkaruby](https://www.ruby-forum.com/u/punkaruby)\ **Replies:** 2\ **Last updated:** [August 9, 2010, 3:07pm UTC](https://www.ruby-forum.com/t/syntax-error-unexpected-keyword-ensure/192972 "2010-08-09T15:07:32Z")
Ciao a tutti, mi farebbe assai comodo capire dove sta l’errore: in una mia view ho impostato questo codice: \<% @atts.each do |att| %\> \<% pathFile = Attachment::EXTENDEDPATH + att.idext.to\_s %\>\<% att.categoria %\>\<% a… --- ## [Failed to install 'rubynode' gem after Snow Leopard upgrade](https://www.ruby-forum.com/t/failed-to-install-rubynode-gem-after-snow-leopard-upgrade/192860)
**Author:** [@r-a-mueller](https://www.ruby-forum.com/u/r-a-mueller)\ **Replies:** 2\ **Last updated:** [August 7, 2010, 5:46am UTC](https://www.ruby-forum.com/t/failed-to-install-rubynode-gem-after-snow-leopard-upgrade/192860 "2010-08-07T05:46:17Z")
Hi, I’ve just upgraded to Mac OS X 10.6, and was following the instructions on the Rails blog (Ruby on Rails — Upgrading to Snow Leopard) to upgrade my gems etc. This seemed to work OK, with the exception of the ‘ru… --- ## [Encrypting files in Rails](https://www.ruby-forum.com/t/encrypting-files-in-rails/187841)
**Author:** [@demec](https://www.ruby-forum.com/u/demec)\ **Replies:** 2\ **Last updated:** [April 30, 2010, 3:09pm UTC](https://www.ruby-forum.com/t/encrypting-files-in-rails/187841 "2010-04-30T15:09:05Z")
So far the tutorials I’ve seen are for encrypting text and then decrypting it back. So for example you have a plaintext = “some text” you encrypt it and then you decrypt it depending on how you encrypted it. What I… --- ## [Rewrite to lowercase?](https://www.ruby-forum.com/t/rewrite-to-lowercase/182655)
**Author:** [@arianna](https://www.ruby-forum.com/u/arianna)\ **Replies:** 2\ **Last updated:** [February 17, 2010, 8:59am UTC](https://www.ruby-forum.com/t/rewrite-to-lowercase/182655 "2010-02-17T08:59:30Z")
can it be done? need case insensitivity on ubuntu Posted at Nginx Forum: --- ## [Code Review: crit\_argf](https://www.ruby-forum.com/t/code-review-crit-argf/181975)
**Author:** [@raker\_t](https://www.ruby-forum.com/u/raker_t)\ **Replies:** 2\ **Last updated:** [January 21, 2010, 6:38am UTC](https://www.ruby-forum.com/t/code-review-crit-argf/181975 "2010-01-21T06:38:57Z")
tfpt review “/shelveset:crit\_argf;REDMOND\\jdeville” Comment : cleans up a few critical tags: re-patches mock.rb with the patch to remove respond\_to last implements a basic implementation of ARGF, there are many hole… --- ## [Rails saving on LDAP (or directly on a mailserver)](https://www.ruby-forum.com/t/rails-saving-on-ldap-or-directly-on-a-mailserver/181686)
**Author:** [@ialuronico](https://www.ruby-forum.com/u/ialuronico)\ **Replies:** 2\ **Last updated:** [January 19, 2010, 2:18pm UTC](https://www.ruby-forum.com/t/rails-saving-on-ldap-or-directly-on-a-mailserver/181686 "2010-01-19T14:18:08Z")
Hi everybody, I’m a newbie in the Rails world but I like it so much … One of my friend is rebuildiding a gym+swimminpool and starting from the next summer there will be a lot of people working in the gym ( like Barma… --- ## [How to test a observer model?](https://www.ruby-forum.com/t/how-to-test-a-observer-model/179484)
**Author:** [@rubyernewbie](https://www.ruby-forum.com/u/rubyernewbie)\ **Replies:** 2\ **Last updated:** [November 27, 2009, 2:35am UTC](https://www.ruby-forum.com/t/how-to-test-a-observer-model/179484 "2009-11-27T02:35:07Z")
I have a user\_observer, code like this: def after\_create(user) UserMailer.deliver\_signup\_notification(user) user.random\_key = random\_key\_method user.save end before do @user = mock\_model(User) @user\_observer = Us… --- ## [Require 'dbi'$B!$G$&$^$/$f$+$J$$$H$-$,$"$j$^$9!#(B](https://www.ruby-forum.com/t/require-dbi-b-g-f-j-h-j-9-b/179441)
**Author:** [@Nobuyuki\_I](https://www.ruby-forum.com/u/Nobuyuki_I)\ **Replies:** 2\ **Last updated:** [November 25, 2009, 11:20am UTC](https://www.ruby-forum.com/t/require-dbi-b-g-f-j-h-j-9-b/179441 "2009-11-25T11:20:32Z")
e$B0pMU$H?=$7$^$9!#e(B e$B$3$3$K\ **Author:** [@thriving](https://www.ruby-forum.com/u/thriving)\ **Replies:** 2\ **Last updated:** [September 28, 2009, 5:59am UTC](https://www.ruby-forum.com/t/how-to-install-country-select-plug-in/176152 "2009-09-28T05:59:52Z") I have downloaded plug-in from. but i don’t know how to install it… in file install.rb there is only Install hook code here puts “The list of countries provided by this plugin may offend some users. Please review i… --- ## [Rails fails to find the CSS](https://www.ruby-forum.com/t/rails-fails-to-find-the-css/173279)
**Author:** [@Ritvvij](https://www.ruby-forum.com/u/Ritvvij)\ **Replies:** 2\ **Last updated:** [August 6, 2009, 7:39pm UTC](https://www.ruby-forum.com/t/rails-fails-to-find-the-css/173279 "2009-08-06T19:39:19Z")
Hi, I hosted my site in production mode on a web hosting service. The folder structure is /home/my\_username/rails\_apps/proj/ I did the normal referencing \<%= stylesheet\_link\_tag “menus” %\> in layouts/application.htm… --- ## [Removing Mocha; 'spec spec' fails but the specific model file passes](https://www.ruby-forum.com/t/removing-mocha-spec-spec-fails-but-the-specific-model-file-passes/170209)
**Author:** [@doug](https://www.ruby-forum.com/u/doug)\ **Replies:** 2\ **Last updated:** [June 17, 2009, 9:31pm UTC](https://www.ruby-forum.com/t/removing-mocha-spec-spec-fails-but-the-specific-model-file-passes/170209 "2009-06-17T21:31:25Z")
I happened to mix ryan bates’ authentication scaffold with rspec\_scaffold on a demo project. and ran into the problem of mixing mock frameworks…ryan uses mocha. So, as a learning experience, I choose to redo ryan’s t… --- ## [New patch: upstream consist hash patch](https://www.ruby-forum.com/t/new-patch-upstream-consist-hash-patch/170023)
**Author:** [@i\_amok\_i\_amok](https://www.ruby-forum.com/u/i_amok_i_amok)\ **Replies:** 2\ **Last updated:** [June 11, 2009, 5:05pm UTC](https://www.ruby-forum.com/t/new-patch-upstream-consist-hash-patch/170023 "2009-06-11T17:05:57Z")
hi,all i has patch the upstream hash module to support consist hash. below is patch file and patch method. http://upstream-consist-hash.googlecode.com/files/upstream\_hash.path http://upstream-consist-hash.googlecod… --- ## [Born\_at(1i) ?!?](https://www.ruby-forum.com/t/born-at-1i/168328)
**Author:** [@spitfire](https://www.ruby-forum.com/u/spitfire)\ **Replies:** 2\ **Last updated:** [May 20, 2009, 5:43pm UTC](https://www.ruby-forum.com/t/born-at-1i/168328 "2009-05-20T17:43:13Z")
When I use scaffold, if I have a datetime field in the model, in the view there is some combo to set the date and time. The HTML source has the combos with the names name=“user\[born\_at(1i)\]” name=“user\[born\_at(2i)\]” … --- ## [Big Words (#204)](https://www.ruby-forum.com/t/big-words-204/167511)
**Author:** [@danmcb](https://www.ruby-forum.com/u/danmcb)\ **Replies:** 2\ **Last updated:** [May 17, 2009, 7:41pm UTC](https://www.ruby-forum.com/t/big-words-204/167511 "2009-05-17T19:41:01Z")
\-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- The three rules of Ruby Q.: Please do not post any solutions or spoiler discussion for this quiz until 48 hours have elapsed from the time this m… --- ## [Aaah yes ... clr interop](https://www.ruby-forum.com/t/aaah-yes-clr-interop/168003)
**Author:** [@barby](https://www.ruby-forum.com/u/barby)\ **Replies:** 2\ **Last updated:** [May 14, 2009, 10:36pm UTC](https://www.ruby-forum.com/t/aaah-yes-clr-interop/168003 "2009-05-14T22:36:57Z")
I’m sorry I’ll probably keep hitting all those points while I’m writing integration specs. Ok so would it be possible to have a way to configure the underlying type which methods it needs to redefine with a new opera… --- ## [\[Cucumber\] Textmate support for Background](https://www.ruby-forum.com/t/cucumber-textmate-support-for-background/166193)
**Author:** [@twaters](https://www.ruby-forum.com/u/twaters)\ **Replies:** 2\ **Last updated:** [April 24, 2009, 6:32am UTC](https://www.ruby-forum.com/t/cucumber-textmate-support-for-background/166193 "2009-04-24T06:32:52Z")
Howdy, Want to use the Background feature support and was curious if text mate support for it was coming or I could get a pointer on how to do text highlighting for “Background” was able to edit it as a Snippet but n… --- ## [\[Cucumber\] Bug with background](https://www.ruby-forum.com/t/cucumber-bug-with-background/164249)
**Author:** [@diabolist](https://www.ruby-forum.com/u/diabolist)\ **Replies:** 2\ **Last updated:** [March 31, 2009, 11:46am UTC](https://www.ruby-forum.com/t/cucumber-bug-with-background/164249 "2009-03-31T11:46:29Z")
Seem to be getting a problem when running a feature with background. Running the whole file works fine however running an individual feature fails. The background steps are Background: Given an admin user Philip ex… --- ## [Sending emails on user specific scheduled times](https://www.ruby-forum.com/t/sending-emails-on-user-specific-scheduled-times/163445)
**Author:** [@intern\_ruby](https://www.ruby-forum.com/u/intern_ruby)\ **Replies:** 2\ **Last updated:** [March 20, 2009, 2:41pm UTC](https://www.ruby-forum.com/t/sending-emails-on-user-specific-scheduled-times/163445 "2009-03-20T14:41:03Z")
Hello, I am building an application in which I have to send recurring emails and I am using actionmailer to send one time emails and it is working fine. Now, I need to set up user specific dates/time and mails should … --- ## [Problem with Rails 2.2.2 application under glassfish](https://www.ruby-forum.com/t/problem-with-rails-2-2-2-application-under-glassfish/161353)
**Author:** [@asmodi](https://www.ruby-forum.com/u/asmodi)\ **Replies:** 2\ **Last updated:** [February 26, 2009, 4:17pm UTC](https://www.ruby-forum.com/t/problem-with-rails-2-2-2-application-under-glassfish/161353 "2009-02-26T16:17:21Z")
I have an applications that was ported from Rails 1.x/tomcat to Rails 2.2.2/glassfish. It runs correctly on mongrel using jruby 1.1.6, but after generating a war file using warbler and deploying to glassfish I get th… --- ## [Change variables in the FFT Plot](https://www.ruby-forum.com/t/change-variables-in-the-fft-plot/160268)
**Author:** [@feldmaus](https://www.ruby-forum.com/u/feldmaus)\ **Replies:** 2\ **Last updated:** [February 19, 2009, 1:10pm UTC](https://www.ruby-forum.com/t/change-variables-in-the-fft-plot/160268 "2009-02-19T13:10:03Z")
Hi All again, :slight\_smile: i tried to change the Y/Div value with a slider, but this do not work. So how can i change the Variables of the FFT-Plot Sink during execution? Is there a possibility to change the x/Div… --- ## [Problem in following Ruby 'Blog' Screencast](https://www.ruby-forum.com/t/problem-in-following-ruby-blog-screencast/157338)
**Author:** [@michael](https://www.ruby-forum.com/u/michael)\ **Replies:** 2\ **Last updated:** [January 9, 2009, 5:22pm UTC](https://www.ruby-forum.com/t/problem-in-following-ruby-blog-screencast/157338 "2009-01-09T17:22:50Z")
Hi all, When attempting to follow the screencast, ‘Creating a weblog in 15 minutes with Rails 2’, I’ve hit a problem when creating the ‘partial’. As soon as the index.html.erb, Listing posts \<%= render :partial =\> @… --- ## [Ebb and Transfer-Encoding: chunked](https://www.ruby-forum.com/t/ebb-and-transfer-encoding-chunked/153870)
**Author:** [@jmaenpaa](https://www.ruby-forum.com/u/jmaenpaa)\ **Replies:** 2\ **Last updated:** [November 22, 2008, 12:34pm UTC](https://www.ruby-forum.com/t/ebb-and-transfer-encoding-chunked/153870 "2008-11-22T12:34:55Z")
While I bet it is not encountered too often, there is a bug existing between NginX and Ebb. Most frameworks (Rails, Merb, Sinatra, others?..) pass a string as the final(body) element of their Rack response. Rack me… --- ## [Monitoring JRuby](https://www.ruby-forum.com/t/monitoring-jruby/151173)
**Author:** [@princenamor](https://www.ruby-forum.com/u/princenamor)\ **Replies:** 2\ **Last updated:** [October 18, 2008, 2:23am UTC](https://www.ruby-forum.com/t/monitoring-jruby/151173 "2008-10-18T02:23:57Z")
Hi all, Believe it or not a very large company that starts with an A and ends with an e (ssh!) is considering using JRuby internally and they have some questions for the crazy guy me who is pushing it. Our IT depart… --- ## [Habtm deprecated?](https://www.ruby-forum.com/t/habtm-deprecated/148980)
**Author:** [@Nicolas\_G](https://www.ruby-forum.com/u/Nicolas_G)\ **Replies:** 2\ **Last updated:** [September 18, 2008, 9:50pm UTC](https://www.ruby-forum.com/t/habtm-deprecated/148980 "2008-09-18T21:50:23Z")
bonjour en me renseignant sur une relation n-n dans rails je lis de ci de là des bribes de renseignements selon lesquels l’utilisation de has and belongs to many avec une table intermédiaire serait en voie d’être … --- ## [Problems with 'gem require' and test-unit gem](https://www.ruby-forum.com/t/problems-with-gem-require-and-test-unit-gem/148414)
**Author:** [@danielb](https://www.ruby-forum.com/u/danielb)\ **Replies:** 2\ **Last updated:** [September 12, 2008, 9:21pm UTC](https://www.ruby-forum.com/t/problems-with-gem-require-and-test-unit-gem/148414 "2008-09-12T21:21:28Z")
Hi all, C:\>gem environment RubyGems Environment: RUBYGEMS VERSION: 1.2.0 RUBY VERSION: 1.8.6 (2007-09-24 patchlevel 111) \[i386-mswin32\] INSTALLATION DIRECTORY: c:/ruby/lib/ruby/gems/1.8 RUBY EXECUTABLE: c:/ruby/bin/r… --- ## [Problème avec création d'action dan les ressources](https://www.ruby-forum.com/t/probla-me-avec-cra-ation-daction-dan-les-ressources/140060)
**Author:** [@tranquiliste](https://www.ruby-forum.com/u/tranquiliste)\ **Replies:** 2\ **Last updated:** [June 10, 2008, 3:14pm UTC](https://www.ruby-forum.com/t/probla-me-avec-cra-ation-daction-dan-les-ressources/140060 "2008-06-10T15:14:16Z")
Bonjour, J’ai un problème alors que j’essaye de définir une nouvelle action dans mes ressources. J’ai cette définition au niveau de mon fichier routes.rb où j’essaye de rajouter l’action validate map.resources :buil… --- ## [Patch of lazy sweep gc](https://www.ruby-forum.com/t/patch-of-lazy-sweep-gc/131575)
**Author:** [@authorNari](https://www.ruby-forum.com/u/authorNari)\ **Replies:** 2\ **Last updated:** [March 13, 2008, 3:13am UTC](https://www.ruby-forum.com/t/patch-of-lazy-sweep-gc/131575 "2008-03-13T03:13:45Z")
初めまして、中村と申します。 RubyGCにLazySweepを取り込んだものを作ってみました。 パッチは添付しています。 詳細は http://d.hatena.ne.jp/authorNari/20080311/1205242360 ぅ --- ## [Recherche développeur Ruby / Ruby on Rails ( H/F) sur Paris](https://www.ruby-forum.com/t/recherche-da-veloppeur-ruby-ruby-on-rails-h-f-sur-paris/116647)
**Author:** [@Fabien\_P](https://www.ruby-forum.com/u/Fabien_P)\ **Replies:** 2\ **Last updated:** [October 8, 2007, 3:21pm UTC](https://www.ruby-forum.com/t/recherche-da-veloppeur-ruby-ruby-on-rails-h-f-sur-paris/116647 "2007-10-08T15:21:47Z")
Bonjour à tous, Nous recherchons pour un de nos clients un développeur RoR même junior. Comme un url vaut mieux qu’un long mail, j’ai mis l’annonce sur elle contient, je pense, toutes les informations que vous pour… --- ## [Apache 1.3 + FastCGI shared hosting problems](https://www.ruby-forum.com/t/apache-1-3-fastcgi-shared-hosting-problems/92891)
**Author:** [@mickey](https://www.ruby-forum.com/u/mickey)\ **Replies:** 2\ **Last updated:** [April 25, 2007, 6:24pm UTC](https://www.ruby-forum.com/t/apache-1-3-fastcgi-shared-hosting-problems/92891 "2007-04-25T18:24:38Z")
Hello, After uploading everything to my hosting which supports RoR, I got: Application errorRails application failed to start properly" Error log from CPanel: \[Wed Apr 25 04:35:05 2007\] \[error\] \[client 88.118.141.35\]… --- ## [Help on railendar, wrong number of arguments (0 for 1)](https://www.ruby-forum.com/t/help-on-railendar-wrong-number-of-arguments-0-for-1/92841)
**Author:** [@XJXJXJ](https://www.ruby-forum.com/u/XJXJXJ)\ **Replies:** 2\ **Last updated:** [April 25, 2007, 3:37am UTC](https://www.ruby-forum.com/t/help-on-railendar-wrong-number-of-arguments-0-for-1/92841 "2007-04-25T03:37:40Z")
Hello, Recently I am working on calendar on rails and found the Railendar http://rubyforge.org/projects/railendar/ When I was trying to run it, the display calendar works, but the admin/new function didn’t work, I go… --- ## [Checking validity of NHS numbers](https://www.ruby-forum.com/t/checking-validity-of-nhs-numbers/92369)
**Author:** [@ratcheer](https://www.ruby-forum.com/u/ratcheer)\ **Replies:** 2\ **Last updated:** [April 19, 2007, 1:11pm UTC](https://www.ruby-forum.com/t/checking-validity-of-nhs-numbers/92369 "2007-04-19T13:11:35Z")
Hello I need to check that the NHS numbers in my database are valid. I’m storing them as ten-digit strings: the first nine are the identifier and the tenth is a check digit. There are four steps to calculating the ch… --- ## [Ruby string parsing](https://www.ruby-forum.com/t/ruby-string-parsing/90875)
**Author:** [@nick](https://www.ruby-forum.com/u/nick)\ **Replies:** 2\ **Last updated:** [April 2, 2007, 6:11pm UTC](https://www.ruby-forum.com/t/ruby-string-parsing/90875 "2007-04-02T18:11:51Z")
I’m fairly new to Ruby and I’ve got a question concerning string parsing. If I want to take a comma-delimited string of words and put each word into an array, how would I do it? Example: string = “one, two, three, f… --- ## [RMagick at dreamhost](https://www.ruby-forum.com/t/rmagick-at-dreamhost/84311)
**Author:** [@costi](https://www.ruby-forum.com/u/costi)\ **Replies:** 2\ **Last updated:** [February 6, 2007, 3:23am UTC](https://www.ruby-forum.com/t/rmagick-at-dreamhost/84311 "2007-02-06T03:23:28Z")
I’m getting the crazy error “undefined method \`resize\_to\_fit’ for #Magick::Image:0x41b74904” I have RMagick on dreamhost, but no resize\_to\_fit method? Am I missing something? --- ## [Ruby headers in mac os x](https://www.ruby-forum.com/t/ruby-headers-in-mac-os-x/81273)
**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\ **Replies:** 2\ **Last updated:** [January 19, 2007, 4:30pm UTC](https://www.ruby-forum.com/t/ruby-headers-in-mac-os-x/81273 "2007-01-19T16:30:34Z")
Sorry for the stupid question. I am trying to build rubyOSA 0.2.0 on my Mac Powerbook, OS X.4.8. When I run “ruby extconf.rb”, following the instructions, I get the answer “can’t find header files for ruby”. When you… --- ## [Controller & Multiple Models (And a self-referencing model!)](https://www.ruby-forum.com/t/controller-multiple-models-and-a-self-referencing-model/69142)
**Author:** [@atraeyu](https://www.ruby-forum.com/u/atraeyu)\ **Replies:** 2\ **Last updated:** [September 25, 2006, 10:19pm UTC](https://www.ruby-forum.com/t/controller-multiple-models-and-a-self-referencing-model/69142 "2006-09-25T22:19:56Z")
I’m new to rails, trying to get a basic understanding and I’ve encountered two concepts I can’t wrap my head around and can’t find answers for elsewhere. I’ve been looking for answers for hours and can’t seem to get … --- ## [Javascript - multiple select selectboxes](https://www.ruby-forum.com/t/javascript-multiple-select-selectboxes/101937)
**Author:** [@bob](https://www.ruby-forum.com/u/bob)\ **Replies:** 2\ **Last updated:** [August 15, 2006, 2:19pm UTC](https://www.ruby-forum.com/t/javascript-multiple-select-selectboxes/101937 "2006-08-15T14:19:18Z")
I am trying to populate a multiple select box using javascript, but am having problems with the name. When I change the name to “codes\[\]” I can’t get the javascript to find the form element, but without the \[\] on the… --- ## [Inline javascript in partials](https://www.ruby-forum.com/t/inline-javascript-in-partials/97749)
**Author:** [@Martin\_DeMello](https://www.ruby-forum.com/u/Martin_DeMello)\ **Replies:** 2\ **Last updated:** [July 10, 2006, 11:59am UTC](https://www.ruby-forum.com/t/inline-javascript-in-partials/97749 "2006-07-10T11:59:26Z")
When rendering the following partial, the \<% onclick ||= click\_fn %\> \<%= image\_tag("/images/tfs/en-#{button}.png", { :onclick =\> onclick, :name =\> “submit\_#{button}”, :width =\> “32px”, :height =\> “32px”, :onmouse… --- ## [Timzones, UTC, and to\_xml()](https://www.ruby-forum.com/t/timzones-utc-and-to-xml/62887)
**Author:** [@Zack\_C](https://www.ruby-forum.com/u/Zack_C)\ **Replies:** 2\ **Last updated:** [June 9, 2006, 4:05pm UTC](https://www.ruby-forum.com/t/timzones-utc-and-to-xml/62887 "2006-06-09T16:05:45Z")
Does anyone know a good way to hook into the AR to\_xml() method to allow for adjusting datetimes to a user’s timezone? Basically I want a user to be able dump all their data before cancelling an account. I store all… --- ## [Additional Fields in a Join Table](https://www.ruby-forum.com/t/additional-fields-in-a-join-table/58341)
**Author:** [@Ryan\_Lunde](https://www.ruby-forum.com/u/Ryan_Lunde)\ **Replies:** 2\ **Last updated:** [April 25, 2006, 4:51pm UTC](https://www.ruby-forum.com/t/additional-fields-in-a-join-table/58341 "2006-04-25T16:51:08Z")
Hi, I am creating an order management web application, and have run into an issue over join tables. I am reading Agile Web D. and it says that I can put additional fields within my join tables, and they give the exam… --- ## [Image Display Question](https://www.ruby-forum.com/t/image-display-question/58362)
**Author:** [@daveh](https://www.ruby-forum.com/u/daveh)\ **Replies:** 2\ **Last updated:** [April 20, 2006, 10:26pm UTC](https://www.ruby-forum.com/t/image-display-question/58362 "2006-04-20T22:26:33Z")
Hello there, I have something odd happening to my image tags when displaying an image. Here’s what my ‘’ tags are looking like: Notice the question mark at the end of the string. I have no idea where this coming … --- ## [Hosting with Pair : Rails' app dies after a few seconds](https://www.ruby-forum.com/t/hosting-with-pair-rails-app-dies-after-a-few-seconds/51813)
**Author:** [@cattimik](https://www.ruby-forum.com/u/cattimik)\ **Replies:** 2\ **Last updated:** [January 7, 2006, 1:43pm UTC](https://www.ruby-forum.com/t/hosting-with-pair-rails-app-dies-after-a-few-seconds/51813 "2006-01-07T13:43:02Z")
First of all thanks a lot to the guys who answered the other topic. Host: Pair Networks - FreeBSD v.4.8-Stable - peulik.pair.com PHP and MySQL services running (is this a problem?) First of all, after I establish the … --- ## [Multi language pages (access @session from a model)](https://www.ruby-forum.com/t/multi-language-pages-access-session-from-a-model/51047)
**Author:** [@Matthias\_Pronk](https://www.ruby-forum.com/u/Matthias_Pronk)\ **Replies:** 2\ **Last updated:** [December 24, 2005, 10:28pm UTC](https://www.ruby-forum.com/t/multi-language-pages-access-session-from-a-model/51047 "2005-12-24T22:28:12Z")
Hi, I’m creating a simple Ruby on Rails based CMS. It will support multiple languages. Therefore I’ve a table ‘pages’ and a table ‘page\_translations’. The table ‘page’ contains a title and body in the default languag… --- ## [Is YAML still the preferred way to store structured data in Ruby?](https://www.ruby-forum.com/t/is-yaml-still-the-preferred-way-to-store-structured-data-in-ruby/244112)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 1\ **Last updated:** [February 22, 2016, 2:08pm UTC](https://www.ruby-forum.com/t/is-yaml-still-the-preferred-way-to-store-structured-data-in-ruby/244112 "2016-02-22T14:08:59Z")
Hi forum! I just wanted to toss a simple query your way regarding the status of YAML in the community. It seems to me that many developers (not necessarily Ruby developers) are going for json or xml when it comes to … --- ## [Tracking PLL phase error](https://www.ruby-forum.com/t/tracking-pll-phase-error/231603)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [August 19, 2014, 7:24pm UTC](https://www.ruby-forum.com/t/tracking-pll-phase-error/231603 "2014-08-19T19:24:53Z")
Hello, I’m using the gr::analog::pll\_carriertracking\_cc() block to track a very stable signal of which I don’t know the exact frequency and of which I want to detect (small!) phase oscillations. In my tests I discove… --- ## [Re Spectrum sensing Simulation Only](https://www.ruby-forum.com/t/re-spectrum-sensing-simulation-only/231259)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [July 30, 2014, 9:41pm UTC](https://www.ruby-forum.com/t/re-spectrum-sensing-simulation-only/231259 "2014-07-30T21:41:06Z")
Hello Martin Thank you for the help. I try to run “specest\_noisy\_sinusoid\_mtm.py” (Python script is also okey for me). However it does not run “it says no module specest”. By the way I am using windows 8 OS. My goal… [Previous page](https://www.ruby-forum.com/top.md?page=1615&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=1617&per_page=50)