# Top **URL:** https://www.ruby-forum.com/top.md?page=1773 [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:** 1774 --- ## [SUPER easy newbie question](https://www.ruby-forum.com/t/super-easy-newbie-question/244424)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 1\ **Last updated:** [April 7, 2016, 8:20pm UTC](https://www.ruby-forum.com/t/super-easy-newbie-question/244424 "2016-04-07T20:20:25Z")
hello - i know virtually nothing about ruby, other than to appreciate the language syntax. i tried to git-clone mysql2xxxx and i get the following error: mysql2csv --help ; /usr/share/rubygems/rubygems/core\_ext/kern… --- ## [How can I restrict records by user accounts as a default\_scope, or better solution?](https://www.ruby-forum.com/t/how-can-i-restrict-records-by-user-accounts-as-a-default-scope-or-better-solution/244030)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 1\ **Last updated:** [February 9, 2016, 4:17pm UTC](https://www.ruby-forum.com/t/how-can-i-restrict-records-by-user-accounts-as-a-default-scope-or-better-solution/244030 "2016-02-09T16:17:12Z")
I currently have two models, “User” and “Report”. I want to find out the best way of restricting reports from certain user groups. Given the following three groups… General Manager Store Manager Employee I would l… --- ## [Simple code won't work](https://www.ruby-forum.com/t/simple-code-wont-work/243589)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 1\ **Last updated:** [December 8, 2015, 10:03am UTC](https://www.ruby-forum.com/t/simple-code-wont-work/243589 "2015-12-08T10:03:13Z")
Hi, I’m obviously new to Ruby, and I can;t figure out why my code will not work. print “Hello, what is your number?” my\_number = gets.to\_i print “Oh, so your number is #{my\_number}, would you like me to multiply it… --- ## [An Alternative Way to Refine A Class](https://www.ruby-forum.com/t/an-alternative-way-to-refine-a-class/243311)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 1\ **Last updated:** [September 17, 2015, 4:44pm UTC](https://www.ruby-forum.com/t/an-alternative-way-to-refine-a-class/243311 "2015-09-17T16:44:52Z")
This Jackbox feature showcases an alternative way to refine classes, that also illustrates some additional uses of our modular closures/injectors. For this to happen, we rely once again on our trusty method #lets. Tak… --- ## [Re: Which blocks do you like?](https://www.ruby-forum.com/t/re-which-blocks-do-you-like/241972)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 1\ **Last updated:** [May 18, 2015, 9:53am UTC](https://www.ruby-forum.com/t/re-which-blocks-do-you-like/241972 "2015-05-18T09:53:34Z")
@Ron E.: Thanks for your reply.I’ve looked about the code.I think that maybe I’ll implement it in the future,but not now: is too specific to a single application @Marcus Müller:I’ve looked about correlate\_and\_sync me… --- ## [Active record Query methods for simple class](https://www.ruby-forum.com/t/active-record-query-methods-for-simple-class/234043)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [February 2, 2015, 1:22pm UTC](https://www.ruby-forum.com/t/active-record-query-methods-for-simple-class/234043 "2015-02-02T13:22:05Z")
I have created class using Active Model,it is working as expected ,but am having few requirements I want to use all method for that class. Same way i want to use some query methods like where method for that cl… --- ## [Change proxy\_pass protocol accordingly to x-forwarded-proto](https://www.ruby-forum.com/t/change-proxy-pass-protocol-accordingly-to-x-forwarded-proto/231324)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [August 3, 2014, 11:27am UTC](https://www.ruby-forum.com/t/change-proxy-pass-protocol-accordingly-to-x-forwarded-proto/231324 "2014-08-03T11:27:32Z")
Hi, I have load balancer with SSL on it that connects to nginx servers. Nginx servers simply reverse proxy site X.com. The problem is that nginx servers don’t have SSL certs and listing only to unsecured port but i… --- ## [Http error on upload!](https://www.ruby-forum.com/t/http-error-on-upload/241078)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 1\ **Last updated:** [May 13, 2014, 1:41am UTC](https://www.ruby-forum.com/t/http-error-on-upload/241078 "2014-05-13T01:41:57Z")
We’re receiving http error most of the time when uploading files with 500MB. We’re using nginx+php-fpm. nginx client\_max\_body\_size is set to 3000M. php.ini settings are upload\_max\_size 3000M post\_max\_sive 3000M … --- ## [Configuring Rails 4 for API backend](https://www.ruby-forum.com/t/configuring-rails-4-for-api-backend/237749)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 1\ **Last updated:** [November 28, 2013, 10:06am UTC](https://www.ruby-forum.com/t/configuring-rails-4-for-api-backend/237749 "2013-11-28T10:06:55Z")
If I want to tailor Rails 4 for an API-only application, what should I do to maximize performance? This is to be fronted by a js framework, and left open for other API usage. I’m aware of rails-api and other API gem… --- ## [Nginx update problem](https://www.ruby-forum.com/t/nginx-update-problem/236511)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 1\ **Last updated:** [September 9, 2013, 2:42pm UTC](https://www.ruby-forum.com/t/nginx-update-problem/236511 "2013-09-09T14:42:22Z")
When trying to update the nginx package on debian 8.0 jessie This is the error message Preparing to replace nginx 1.4.1-3 (using .../nginx\_1.4.2-1~squeeze\_amd64.deb) ... Unpacking replacement nginx ... dpkg: error proc… --- ## [Using Object#send to update instance variables](https://www.ruby-forum.com/t/using-object-send-to-update-instance-variables/226985)
**Author:** [@shareef\_j](https://www.ruby-forum.com/u/shareef_j)\ **Replies:** 1\ **Last updated:** [March 2, 2013, 6:03pm UTC](https://www.ruby-forum.com/t/using-object-send-to-update-instance-variables/226985 "2013-03-02T18:03:42Z")
Hi there, been trying to figure this out for a while and wanted to check I had the cleanest solution. I have a class with some instance varaibles that I’d like to update by iterating over some matching strings pulled… --- ## [JRuby and Rails 2.3 String/Regex issue](https://www.ruby-forum.com/t/jruby-and-rails-2-3-string-regex-issue/222677)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 1\ **Last updated:** [September 6, 2012, 6:16pm UTC](https://www.ruby-forum.com/t/jruby-and-rails-2-3-string-regex-issue/222677 "2012-09-06T18:16:59Z")
Trying to port my Rails 2.3.14 app over to JRuby 1.6.7 from MRI Passenger but I currently get an error when trying to hit the rails app at any URL: NoMethodError (undefined method sub!' for nil:NilClass): org/jruby/… --- ## [\`establish\_connection' undefined error](https://www.ruby-forum.com/t/establish-connection-undefined-error/220268)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 1\ **Last updated:** [June 5, 2012, 3:46pm UTC](https://www.ruby-forum.com/t/establish-connection-undefined-error/220268 "2012-06-05T15:46:50Z")
Hi, Whenever I run rake db:schema:dump i get the following error rake aborted! undefined local variable or method \`establish\_connection’ for ActiveRecord::Base:Class Please help me in this regard. My database is o… --- ## [Wrong values for $upstream\_response\_time in add\_header?](https://www.ruby-forum.com/t/wrong-values-for-upstream-response-time-in-add-header/219483)
**Author:** [@Gurdipe\_D](https://www.ruby-forum.com/u/Gurdipe_D)\ **Replies:** 1\ **Last updated:** [May 4, 2012, 12:51pm UTC](https://www.ruby-forum.com/t/wrong-values-for-upstream-response-time-in-add-header/219483 "2012-05-04T12:51:51Z")
Hi, I’m cross-posting this from the forums to the mailinglist in hope for getting a reply here. Sorry for that. I’m using nginx-1.2.0 (plus upstream-fair and headers-more; for complete nginx -V and uname -a please se… --- ## [Re: new stream selector block in gr-basic](https://www.ruby-forum.com/t/re-new-stream-selector-block-in-gr-basic/213998)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 1\ **Last updated:** [November 18, 2011, 4:13pm UTC](https://www.ruby-forum.com/t/re-new-stream-selector-block-in-gr-basic/213998 "2011-11-18T16:13:11Z")
Hi, This is great work. I updated my Gnu Radio to the latest code using Marcus build-gnuradio script but I did not get this new selector block. Can someone please explain me how can I integrate this new selector blo… --- ## [Can't install Gems on Windows 7](https://www.ruby-forum.com/t/cant-install-gems-on-windows-7/210058)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 1\ **Last updated:** [July 29, 2011, 3:17pm UTC](https://www.ruby-forum.com/t/cant-install-gems-on-windows-7/210058 "2011-07-29T15:17:16Z")
gem install fxruby ERROR: Could not find a valid gem ‘fxruby’ (\>= 0) in any repository ERROR: While executing gem … (Gem::RemoteFetcher::FetchError) Errno::ETIMEDOUT: A connection attempt failed because the connect… --- ## [How to use gr\_clock\_recovery\_mm\_cc](https://www.ruby-forum.com/t/how-to-use-gr-clock-recovery-mm-cc/207976)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 1\ **Last updated:** [June 7, 2011, 4:45pm UTC](https://www.ruby-forum.com/t/how-to-use-gr-clock-recovery-mm-cc/207976 "2011-06-07T16:45:19Z")
Hi All, In the gmsk.py, the gr.clock\_recovery\_mm\_ff is used. I want to use gr.clock\_recovery\_mm\_cc (float omega, float gain\_omega, float mu, float gain\_mu) (which implements Mueller and Mller (M&M) based clock recov… --- ## [Problem with render\_component and rails 3](https://www.ruby-forum.com/t/problem-with-render-component-and-rails-3/203858)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 1\ **Last updated:** [February 28, 2011, 8:11pm UTC](https://www.ruby-forum.com/t/problem-with-render-component-and-rails-3/203858 "2011-02-28T20:11:45Z")
I have a application that it use view/layout/application.rhtml, in this file I have: \<%= render\_component :controller =\> ‘car’, :action =\>‘index’%\> But there is one problem, it display this problem: undefined method … --- ## [Obscure route generation error when migrating Rails 2.3.8 app to Bundler](https://www.ruby-forum.com/t/obscure-route-generation-error-when-migrating-rails-2-3-8-app-to-bundler/203197)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 1\ **Last updated:** [February 15, 2011, 8:24pm UTC](https://www.ruby-forum.com/t/obscure-route-generation-error-when-migrating-rails-2-3-8-app-to-bundler/203197 "2011-02-15T20:24:48Z")
I’m migrating a very large Rails 2.3.8 application to Bundler and after moving our gem requirements over am experiencing this error when starting the server or running rake: =\> Booting Mongrel =\> Rails 2.3.8 applicat… --- ## [Problems installing UHD on USRPE100](https://www.ruby-forum.com/t/problems-installing-uhd-on-usrpe100/202213)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 1\ **Last updated:** [January 24, 2011, 11:57pm UTC](https://www.ruby-forum.com/t/problems-installing-uhd-on-usrpe100/202213 "2011-01-24T23:57:02Z")
I have followed the instruction for installing UHD from source to USRP E100. I have also installed the latest images (as of 1/22/2011). the benchmark\_rx\_rate command gives me the following (see attachement at the end… --- ## [Is validates\_presence\_of() deprecated in Rails 3?](https://www.ruby-forum.com/t/is-validates-presence-of-deprecated-in-rails-3/190404)
**Author:** [@Vikrant\_C](https://www.ruby-forum.com/u/Vikrant_C)\ **Replies:** 1\ **Last updated:** [June 19, 2010, 10:16am UTC](https://www.ruby-forum.com/t/is-validates-presence-of-deprecated-in-rails-3/190404 "2010-06-19T10:16:49Z")
Just wondering if validates\_presence\_of() has been deprecated in favour of validates(:name, :presence =\> true) or we can prefer to use any? Asking so, since NetBeans 6.9 shows a deprecation warning, however I can not… --- ## [Encrypting the password using Authlogic](https://www.ruby-forum.com/t/encrypting-the-password-using-authlogic/182951)
**Author:** [@gandhi-tush](https://www.ruby-forum.com/u/gandhi-tush)\ **Replies:** 1\ **Last updated:** [February 5, 2010, 9:21am UTC](https://www.ruby-forum.com/t/encrypting-the-password-using-authlogic/182951 "2010-02-05T09:21:10Z")
Hi, I am using “Authlogic” for user authentication. I have a excel file into which I have user deatils. I have to migrate those details to the “users” table. For that I have written a script which goes through the ex… --- ## [Re: Updated Rails instructions](https://www.ruby-forum.com/t/re-updated-rails-instructions/181924)
**Author:** [@raker\_t](https://www.ruby-forum.com/u/raker_t)\ **Replies:** 1\ **Last updated:** [January 20, 2010, 10:21am UTC](https://www.ruby-forum.com/t/re-updated-rails-instructions/181924 "2010-01-20T10:21:32Z")
I believe console 2 defaults to shift + click and drag to select, and auto-copy on release. I do agree with the request for a better console in windows, though. From: Ivan Porto C. removed\_email\_address@domain.invali… --- ## [Can't get rubygame to work](https://www.ruby-forum.com/t/cant-get-rubygame-to-work/176240)
**Author:** [@Sebastian\_BeSSSSler](https://www.ruby-forum.com/u/Sebastian_BeSSSSler)\ **Replies:** 1\ **Last updated:** [September 29, 2009, 11:05am UTC](https://www.ruby-forum.com/t/cant-get-rubygame-to-work/176240 "2009-09-29T11:05:42Z")
Hello, I am new to ruby and rubygame and have tried to get http://rubygame.org/wiki/Generic\_Game\_Template to work as a starting point, but I only get this error: /usr/lib64/ruby/gems/1.8/gems/rubygame-2.5.3/lib/…/ext… --- ## [Re: IronRuby projects newsletter](https://www.ruby-forum.com/t/re-ironruby-projects-newsletter/167633)
**Author:** [@raker\_t](https://www.ruby-forum.com/u/raker_t)\ **Replies:** 1\ **Last updated:** [May 10, 2009, 5:29pm UTC](https://www.ruby-forum.com/t/re-ironruby-projects-newsletter/167633 "2009-05-10T17:29:38Z")
I don’t know where Curt is in events, but if he is done, that support will show up in the next push (perhaps later today). I’ll have to take a look at both of your frameworks today. I’m liking the idea of stubs by def… --- ## [GIO: Anyone have any suggestions on how to implement GMemoryOutputStream?](https://www.ruby-forum.com/t/gio-anyone-have-any-suggestions-on-how-to-implement-gmemoryoutputstream/163742)
**Author:** [@Nikolai\_W](https://www.ruby-forum.com/u/Nikolai_W)\ **Replies:** 1\ **Last updated:** [March 26, 2009, 2:48pm UTC](https://www.ruby-forum.com/t/gio-anyone-have-any-suggestions-on-how-to-implement-gmemoryoutputstream/163742 "2009-03-26T14:48:46Z")
How should I implement GMemoryOutputStream? I want to be able to realloc it and such and it would also be sweet if getting the data doesn’t alloc a new Ruby string. But how do I do all this safely? I’m probably on… --- ## [Fallo con boton ajax](https://www.ruby-forum.com/t/fallo-con-boton-ajax/163164)
**Author:** [@deinspanjer](https://www.ruby-forum.com/u/deinspanjer)\ **Replies:** 1\ **Last updated:** [March 17, 2009, 9:54pm UTC](https://www.ruby-forum.com/t/fallo-con-boton-ajax/163164 "2009-03-17T21:54:03Z")
Por favor revisen la sintaxis de este botón que no se ejecuta: seguro que es una tonteria pero no logro verlo: \<%= button\_to\_function(‘Seleccionar’, remote\_function(:url =\> {:controller =\> ‘/operativo/presupuesto’, :… --- ## [An error of Missing template](https://www.ruby-forum.com/t/an-error-of-missing-template/156745)
**Author:** [@youhaodeyi](https://www.ruby-forum.com/u/youhaodeyi)\ **Replies:** 1\ **Last updated:** [February 11, 2009, 10:35pm UTC](https://www.ruby-forum.com/t/an-error-of-missing-template/156745 "2009-02-11T22:35:28Z")
I use observe\_form to monitor a form, whenever a field changed in this form, an (Missing template builder/update\_make\_view\_info.js.erb…) error will be thrown. I don’t want to use js format. I want to use html.erb form… --- ## [Problems with buffer allocation](https://www.ruby-forum.com/t/problems-with-buffer-allocation/158831)
**Author:** [@kabish](https://www.ruby-forum.com/u/kabish)\ **Replies:** 1\ **Last updated:** [January 28, 2009, 7:55pm UTC](https://www.ruby-forum.com/t/problems-with-buffer-allocation/158831 "2009-01-28T19:55:34Z")
Hello, continuing with my attempt of building a block that manages two vectors in the input ports (one of 30 char and another one of 432 char), and one vector in the output of 510 char, I get the error message that I… --- ## [Usar parametro :permalink en rutas, pero ingresa como :id](https://www.ruby-forum.com/t/usar-parametro-permalink-en-rutas-pero-ingresa-como-id/152935)
**Author:** [@Angel\_Mauricio\_Pino](https://www.ruby-forum.com/u/Angel_Mauricio_Pino)\ **Replies:** 1\ **Last updated:** [November 10, 2008, 7:50pm UTC](https://www.ruby-forum.com/t/usar-parametro-permalink-en-rutas-pero-ingresa-como-id/152935 "2008-11-10T19:50:14Z")
Estoy siguiendo un texto que baje de internet, y en un ejemplo que trae en route.rb agregue: ActionController::Routing::Routes.draw do |map| map.story “story/show/:permalink”, :controller =\> ‘story’, :action =\> ‘sh… --- ## [Rexml dtd parser](https://www.ruby-forum.com/t/rexml-dtd-parser/106330)
**Author:** [@shadowcipher](https://www.ruby-forum.com/u/shadowcipher)\ **Replies:** 1\ **Last updated:** [August 19, 2008, 4:14pm UTC](https://www.ruby-forum.com/t/rexml-dtd-parser/106330 "2008-08-19T16:14:18Z")
I seem to have some personal confusion with how to correctly utilize the rexml/dtd library. I am using ruby version 1.8.6 and when I orginally tried to use the code I received some unknown method errors. I modified … --- ## [\[ANN\] Princely - Prince XML PDF Wrapper Plugin](https://www.ruby-forum.com/t/ann-princely-prince-xml-pdf-wrapper-plugin/123831)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 1\ **Last updated:** [July 9, 2008, 6:38pm UTC](https://www.ruby-forum.com/t/ann-princely-prince-xml-pdf-wrapper-plugin/123831 "2008-07-09T18:38:59Z")
Recently I was implementing PDF generation for a project utilizing the fantastic library Prince XML (http://www.princexml.com). I came across a blog article with a basic library and helper set for Prince (http:// subl… --- ## [Migrating migrations (Rails 2.0.2 =\> 2.1.0)?](https://www.ruby-forum.com/t/migrating-migrations-rails-2-0-2-2-1-0/140141)
**Author:** [@mrkohrea](https://www.ruby-forum.com/u/mrkohrea)\ **Replies:** 1\ **Last updated:** [June 11, 2008, 10:15am UTC](https://www.ruby-forum.com/t/migrating-migrations-rails-2-0-2-2-1-0/140141 "2008-06-11T10:15:55Z")
Hallo, wahrscheinlich hab’ ich etwas übersehen. Ich habe eine Anwendung, die ich von Rails 2.0.2 auf 2.1.0 migriert habe. Aktuell hat die Anwendung 26 Migrations. SCHEMA\_INFO enthält auch den aktuellen Zähler 26… --- ## [Getaddrinfo: Name or service not known](https://www.ruby-forum.com/t/getaddrinfo-name-or-service-not-known/136773)
**Author:** [@sijo](https://www.ruby-forum.com/u/sijo)\ **Replies:** 1\ **Last updated:** [May 6, 2008, 6:54pm UTC](https://www.ruby-forum.com/t/getaddrinfo-name-or-service-not-known/136773 "2008-05-06T18:54:30Z")
Hi I have just tried using ActionMailer to send mail in rails.For that i followed code from railcasts.And it worked also.But some times i am getting the error “getaddrinfo: Name or service not known”…Why this happens… --- ## [Threads, gtkmozembed and segmentfault -heeeelp-](https://www.ruby-forum.com/t/threads-gtkmozembed-and-segmentfault-heeeelp/130816)
**Author:** [@pgoetzin](https://www.ruby-forum.com/u/pgoetzin)\ **Replies:** 1\ **Last updated:** [March 3, 2008, 10:48pm UTC](https://www.ruby-forum.com/t/threads-gtkmozembed-and-segmentfault-heeeelp/130816 "2008-03-03T22:48:55Z")
Hello everyone, My programm has a scheduler in the background (openwferu-scheduler 0.9.16.1404). which should replace the content/(children) of a toplevel window. but i get a segment fault when i add and remove a emb… --- ## [Strange error on server startup](https://www.ruby-forum.com/t/strange-error-on-server-startup/129817)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 1\ **Last updated:** [February 21, 2008, 8:30pm UTC](https://www.ruby-forum.com/t/strange-error-on-server-startup/129817 "2008-02-21T20:30:45Z")
Hi, This line in my environment.rb file is causing a syntax error … require File.join(File.dirname(FILE), ‘boot’) Could someone tell me why? Here’s what happens when I try and start my server … \[me@mymachine\]~/w/dp… --- ## [Metadata 1.1](https://www.ruby-forum.com/t/metadata-1-1/115412)
**Author:** [@Ilmari\_H](https://www.ruby-forum.com/u/Ilmari_H)\ **Replies:** 1\ **Last updated:** [September 25, 2007, 11:10pm UTC](https://www.ruby-forum.com/t/metadata-1-1/115412 "2007-09-25T23:10:49Z")
tarball: http://dark.fhtr.org/repos/metadata/metadata-1.1.tar.gz gem: http://dark.fhtr.org/repos/metadata/metadata-1.1.gem git: http://dark.fhtr.org/repos/metadata Changes more README documentation all output fie… --- ## [\[ANN\] Ruby$B%m%4%3%s%F%9%H(B](https://www.ruby-forum.com/t/ann-ruby-b-m-4-3-s-f-9-h-b/113551)
**Author:** [@Shugo\_M](https://www.ruby-forum.com/u/Shugo_M)\ **Replies:** 1\ **Last updated:** [September 2, 2007, 4:30am UTC](https://www.ruby-forum.com/t/ann-ruby-b-m-4-3-s-f-9-h-b/113551 "2007-09-02T04:30:15Z")
Rubye$B%"%=%7%(!\<%7%g%s$NA0ED$G$9!#e(B Rubye$B%m%4%3%s%F%9%H$N3+:E$r$\*CN$i$;$7$^$9!#e(B e$B8=:!“e(BRubye$B$N%m%4$K$Oe(BRuby Visual Identity Team (URL:http://rubyidentity.org/) e$B$,e(BRubye$B8x\<0e(BWebe$B%5%$%H$N%j%K… --- ## [Fwd: \[Ruby Arg\] \[ANN\] Design 21 en Ruby on Rails](https://www.ruby-forum.com/t/fwd-ruby-arg-ann-design-21-en-ruby-on-rails/106776)
**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\ **Replies:** 1\ **Last updated:** [June 14, 2007, 1:29am UTC](https://www.ruby-forum.com/t/fwd-ruby-arg-ann-design-21-en-ruby-on-rails/106776 "2007-06-14T01:29:57Z")
Hola amigos. Quería compartir también con ustedes la culminación de este proyecto que, como verán, el Ruby 100% y nos ha dado grandes satisfacciones. (Además de este mensaje de Michel a la lista RubyArgentina, yo escr… --- ## [Hackety Hack libs (as a gem)](https://www.ruby-forum.com/t/hackety-hack-libs-as-a-gem/105647)
**Author:** [@S\_why](https://www.ruby-forum.com/u/S_why)\ **Replies:** 1\ **Last updated:** [June 1, 2007, 4:03am UTC](https://www.ruby-forum.com/t/hackety-hack-libs-as-a-gem/105647 "2007-06-01T04:03:40Z")
Good day, everyone. It’s been a few weeks since the first versions of Hackety Hack were opened up to the web. H-ety H is a combo pack, Ruby built into a browser, designed to aid teaching and offer a simpler way for … --- ## [Demodulation video in NTSC Brazil](https://www.ruby-forum.com/t/demodulation-video-in-ntsc-brazil/86941)
**Author:** [@CLEBER\_CEZAR](https://www.ruby-forum.com/u/CLEBER_CEZAR)\ **Replies:** 1\ **Last updated:** [February 27, 2007, 4:09am UTC](https://www.ruby-forum.com/t/demodulation-video-in-ntsc-brazil/86941 "2007-02-27T04:09:51Z")
Hello, I am engineering student and I am carrying through my final work of undergraduation. The aim of this work is to try to measure how much of delay there is in the NTSC video decoding and for this I need an applic… --- ## [Get the name of a method's parameter](https://www.ruby-forum.com/t/get-the-name-of-a-methods-parameter/67846)
**Author:** [@lehuy](https://www.ruby-forum.com/u/lehuy)\ **Replies:** 7\ **Last updated:** [September 8, 2006, 1:22am UTC](https://www.ruby-forum.com/t/get-the-name-of-a-methods-parameter/67846 "2006-09-08T01:22:23Z")
Does anyone know how to use reflection to get the name of a parameter of a method ? It is useful for documenting a class and doing editor with code completion --- ## [Rails and Postgres ARRAYs](https://www.ruby-forum.com/t/rails-and-postgres-arrays/49474)
**Author:** [@monch1962](https://www.ruby-forum.com/u/monch1962)\ **Replies:** 1\ **Last updated:** [December 6, 2005, 3:18am UTC](https://www.ruby-forum.com/t/rails-and-postgres-arrays/49474 "2005-12-06T03:18:50Z")
Hello list, I’ve got a Postgres table defined as create table A ( id serial primary key, names varchar(10)\[\], val float\[\] ) Although I could split out the names/val arrays into one or more separate tables with on… --- ## [Understanding relations in rails](https://www.ruby-forum.com/t/understanding-relations-in-rails/253565)
**Author:** [@REMIROMERO](https://www.ruby-forum.com/u/REMIROMERO)\ **Replies:** 0\ **Last updated:** [January 12, 2020, 10:45pm UTC](https://www.ruby-forum.com/t/understanding-relations-in-rails/253565 "2020-01-12T22:45:07Z")
I have a project in ruby ​​on rails, it consists of bringing the income and expenses of money I create 3 tables -mov\_principal -mov\_ingreso -mov\_gastos staying this way create\_table “mov\_egresos”, id: :serial, force: … --- ## [Best Unit Test Framework for Test Automation Framework](https://www.ruby-forum.com/t/best-unit-test-framework-for-test-automation-framework/251653)
**Author:** [@MuthuSubramanian\_rb](https://www.ruby-forum.com/u/MuthuSubramanian_rb)\ **Replies:** 0\ **Last updated:** [January 15, 2019, 4:10pm UTC](https://www.ruby-forum.com/t/best-unit-test-framework-for-test-automation-framework/251653 "2019-01-15T16:10:25Z")
Hi, As we have plan to build a new Test Auotamtion framework for our application, parallely we plan to build a Unit test framework for that. I have few question can anyone pls guide on this, Test::Unit vs rspec vs min… --- ## [TracePoint cannot trace attr\_accessor/reader/writer method](https://www.ruby-forum.com/t/tracepoint-cannot-trace-attr-accessor-reader-writer-method/233236)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [November 26, 2014, 9:57am UTC](https://www.ruby-forum.com/t/tracepoint-cannot-trace-attr-accessor-reader-writer-method/233236 "2014-11-26T09:57:26Z")
Issue #10470 has been updated by Koichi Sasada. 遅くなりました。 こちら、性能劣化をいやがって、このような仕様にしているところがあります。 同じようなものに、Fixnum 同士の足し算などがあります。 まつもとさんからは、「出来るようにして欲しい」というリクエストを頂いているので、対応したものだか悩んでいるところです。 どなたか、ご協力頂けないでしょうか。 (1) 性能測定 … --- ## [Alias mail method in class Mailer \< ActionMailer::Base](https://www.ruby-forum.com/t/alias-mail-method-in-class-mailer-actionmailer-base/230988)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [July 16, 2014, 12:03pm UTC](https://www.ruby-forum.com/t/alias-mail-method-in-class-mailer-actionmailer-base/230988 "2014-07-16T12:03:38Z")
Hello, I have a class in the core application, class Mailer \< ActionMailer::Base . . def mail(headers={}, &block) headers.merge! ‘Auto-Submitted’ =\> ‘auto-generated’, ‘From’ =\> Setting.mail\_from, ‘List-Id’ =\> “\<#{… --- ## [Install GNU Radio 3.7.1: Gruel error, where should I replace GNURADIO\_CORE with GNURADIO\_RUNTIME\_?](https://www.ruby-forum.com/t/install-gnu-radio-3-7-1-gruel-error-where-should-i-replace-gnuradio-core-with-gnuradio-runtime/237034)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [October 21, 2013, 6:47am UTC](https://www.ruby-forum.com/t/install-gnu-radio-3-7-1-gruel-error-where-should-i-replace-gnuradio-core-with-gnuradio-runtime/237034 "2013-10-21T06:47:54Z")
Dear Sir, I was using GNU Radio 3.6.5.1 but now try migrating to version 3.7.1. So I remove all existing installation, then start using the latest “build-gnuradio” script. This error comes out: Building extra modul… --- ## [Length tag key in ofdm\_channel\_allocator](https://www.ruby-forum.com/t/length-tag-key-in-ofdm-channel-allocator/235745)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [July 12, 2013, 11:48am UTC](https://www.ruby-forum.com/t/length-tag-key-in-ofdm-channel-allocator/235745 "2013-07-12T11:48:17Z")
hi, i am trying to use the flowgraph “Core elements of an OFDM transmitter” in the ofdm documentation which is there at Gnuradio-3.7 API. i got the following error. FATAL: Missing a required length tag on port 0 at … --- ## [Intermittent page loads in Ruby on Rails app](https://www.ruby-forum.com/t/intermittent-page-loads-in-ruby-on-rails-app/211030)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 0\ **Last updated:** [August 24, 2011, 12:43am UTC](https://www.ruby-forum.com/t/intermittent-page-loads-in-ruby-on-rails-app/211030 "2011-08-24T00:43:36Z")
Hi Everyone, this one’s got me stumped. I’ve got a ruby on rails site here (rails 2.0.2, ruby 1.8.6, running on thins (0.8.2) sitting on top of nginx), and when I hit a certain action I sometimes get the correct respo… [Previous page](https://www.ruby-forum.com/top.md?page=1772&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=1774&per_page=50)