# Top

**URL:** https://www.ruby-forum.com/top.md?page=1398

[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:** 1399

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## [Can i access global cookies from rails?](https://www.ruby-forum.com/t/can-i-access-global-cookies-from-rails/187887)

<div class="topic-metadata">

**Author:** [@dino\_d](https://www.ruby-forum.com/u/dino_d)\
**Replies:** 2\
**Last updated:** [May 1, 2010, 12:54am UTC](https://www.ruby-forum.com/t/can-i-access-global-cookies-from-rails/187887 "2010-05-01T00:54:36Z")

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hi - i’m trying to integrate facebook authentication into my app. facebook sets a cookie called fbs\_xxxx where xxxx is your app id. but, i can’t figure out how to get my hands on that that cookie inside rails, cooki…

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## [RÃ©cupÃ©ration de variable, question de dÃ©butant perdu](https://www.ruby-forum.com/t/ra-cupa-ration-de-variable-question-de-da-butant-perdu/181370)

<div class="topic-metadata">

**Author:** [@ben](https://www.ruby-forum.com/u/ben)\
**Replies:** 2\
**Last updated:** [January 11, 2010, 10:13am UTC](https://www.ruby-forum.com/t/ra-cupa-ration-de-variable-question-de-da-butant-perdu/181370 "2010-01-11T10:13:20Z")

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Bonjour, Je suis un peu dÃ©solÃ© de poser une telle question mais je tourne en rond. AprÃ¨s avoir cherchÃ© du cÃ´tÃ© des hash pour comprendre, je ne sais plus par quel moyen rÃ©cupÃ©rer une rÃ©ponse qui devrait pourt…

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## [Helper in controller undefined when called](https://www.ruby-forum.com/t/helper-in-controller-undefined-when-called/178247)

<div class="topic-metadata">

**Author:** [@nicpon](https://www.ruby-forum.com/u/nicpon)\
**Replies:** 2\
**Last updated:** [November 12, 2009, 11:03am UTC](https://www.ruby-forum.com/t/helper-in-controller-undefined-when-called/178247 "2009-11-12T11:03:26Z")

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Hello, I’m pulling my hair out as I can’t seem to find resolution to my simple problem, which is calling methods from controllers to helpers. in my application\_controller.rb I have helper :all, which as i understand s…

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## [Problem with gem install and rails update](https://www.ruby-forum.com/t/problem-with-gem-install-and-rails-update/178374)

<div class="topic-metadata">

**Author:** [@pixel75](https://www.ruby-forum.com/u/pixel75)\
**Replies:** 2\
**Last updated:** [November 4, 2009, 8:50pm UTC](https://www.ruby-forum.com/t/problem-with-gem-install-and-rails-update/178374 "2009-11-04T20:50:21Z")

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Hi everyone. I’m new to Rails and have been trying to learn something listening to Ryan B.’ podcast. I have tried to install the authlogic gem, inserting the extension as a dependency in the environment.rb file as re…

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## [Ir.exe command line arguments question](https://www.ruby-forum.com/t/ir-exe-command-line-arguments-question/177045)

<div class="topic-metadata">

**Author:** [@shayfriedman](https://www.ruby-forum.com/u/shayfriedman)\
**Replies:** 2\
**Last updated:** [October 16, 2009, 3:08am UTC](https://www.ruby-forum.com/t/ir-exe-command-line-arguments-question/177045 "2009-10-16T03:08:07Z")

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Hi there, I’m going through ir.exe’s command line arguments and I have a few questions: -X:AutoIndent and -X:TabCompletion are currently not implemented. Are they in the plans for V1? -save \[path\] what does it do? …

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## [Ruby on Rails \> test:integration Expected response to be a \<:redirect\>, but was \<404\>](https://www.ruby-forum.com/t/ruby-on-rails-test-integration-expected-response-to-be-a-redirect-but-was-404/174384)

<div class="topic-metadata">

**Author:** [@fireflyman](https://www.ruby-forum.com/u/fireflyman)\
**Replies:** 2\
**Last updated:** [August 26, 2009, 11:59am UTC](https://www.ruby-forum.com/t/ruby-on-rails-test-integration-expected-response-to-be-a-redirect-but-was-404/174384 "2009-08-26T11:59:03Z")

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Hello, I’m trying to write some tests and I get a failure error on one test, which I am not sure why or where is my mistake. In my test/integration/product\_test.rb I have: require ‘test\_helper’ class ProductTest \< A…

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## [TimeWithZone seems in rails 2.3 seems broken...is this the correct behavior?](https://www.ruby-forum.com/t/timewithzone-seems-in-rails-2-3-seems-broken-is-this-the-correct-behavior/164367)

<div class="topic-metadata">

**Author:** [@suer\_rick](https://www.ruby-forum.com/u/suer_rick)\
**Replies:** 2\
**Last updated:** [April 1, 2009, 5:38am UTC](https://www.ruby-forum.com/t/timewithzone-seems-in-rails-2-3-seems-broken-is-this-the-correct-behavior/164367 "2009-04-01T05:38:10Z")

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My environment.rb contains config.time\_zone = ‘UTC’ If my understanding is correct, rails should assume time values coming from the database are UTC, and since config.time\_zone is set to ‘UTC’, it should not try to c…

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## [Rake test:functionals -\> Task not supported by ''](https://www.ruby-forum.com/t/rake-test-functionals-task-not-supported-by/162214)

<div class="topic-metadata">

**Author:** [@fritza](https://www.ruby-forum.com/u/fritza)\
**Replies:** 2\
**Last updated:** [March 6, 2009, 9:53pm UTC](https://www.ruby-forum.com/t/rake-test-functionals-task-not-supported-by/162214 "2009-03-06T21:53:44Z")

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I have a Rails project in which I’ve been using “rake test” tasks with great success. At some point (there were a few changes in the interim), rake started aborting test tasks. Here is the dialog: === $ rake test:fun…

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## [\[Cucumber, Webrat\] Unable to run 2 features in a row](https://www.ruby-forum.com/t/cucumber-webrat-unable-to-run-2-features-in-a-row/158016)

<div class="topic-metadata">

**Author:** [@fipa](https://www.ruby-forum.com/u/fipa)\
**Replies:** 2\
**Last updated:** [January 18, 2009, 2:05am UTC](https://www.ruby-forum.com/t/cucumber-webrat-unable-to-run-2-features-in-a-row/158016 "2009-01-18T02:05:26Z")

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Hi, I have written 2 features that each have 1 scenario. When I execute each feature separately with “rake features FEATURE=features/…” they each pass, but when I do “rake features”, the first feature passes, and the …

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## [.getc.chr doesn't work](https://www.ruby-forum.com/t/getc-chr-doesnt-work/149726)

<div class="topic-metadata">

**Author:** [@Procek](https://www.ruby-forum.com/u/Procek)\
**Replies:** 2\
**Last updated:** [September 29, 2008, 6:56am UTC](https://www.ruby-forum.com/t/getc-chr-doesnt-work/149726 "2008-09-29T06:56:13Z")

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Hi! I’m trying to read a file using ruby. Firsty I use readline twice, then I wan’t to read some part of data, but I don’t get where I have a mistake. Could you help me find it? ######## CUT HERE ######## #Constans …

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## [Expires header - with variable value or without break](https://www.ruby-forum.com/t/expires-header-with-variable-value-or-without-break/145589)

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**Author:** [@rdennett](https://www.ruby-forum.com/u/rdennett)\
**Replies:** 2\
**Last updated:** [August 12, 2008, 11:50am UTC](https://www.ruby-forum.com/t/expires-header-with-variable-value-or-without-break/145589 "2008-08-12T11:50:19Z")

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Hi. I’m trying to sort out expires headers for my rails app. I’m trying two approaches, neither of which seem to work: Approach 1 - (simple expires in if block): location / { if ( $request\_uri ~\* .(css|js|gif|jpe?g…

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## [How to use MySQL instead of sqlite3](https://www.ruby-forum.com/t/how-to-use-mysql-instead-of-sqlite3/137836)

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**Author:** [@Alex\_Chun](https://www.ruby-forum.com/u/Alex_Chun)\
**Replies:** 2\
**Last updated:** [May 16, 2008, 7:39pm UTC](https://www.ruby-forum.com/t/how-to-use-mysql-instead-of-sqlite3/137836 "2008-05-16T19:39:02Z")

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The current release of Ruby on Rails uses sqlite3 as its default database. http://weblog.infoworld.com/tcdaily/archives/2008/01/ruby\_on\_rails\_g.html How can I set Ruby on Rails to use MySQL? I tried gem install mysq…

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## [Validar campos de auto\_complete](https://www.ruby-forum.com/t/validar-campos-de-auto-complete/129204)

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**Author:** [@antoniorv](https://www.ruby-forum.com/u/antoniorv)\
**Replies:** 2\
**Last updated:** [February 15, 2008, 2:49pm UTC](https://www.ruby-forum.com/t/validar-campos-de-auto-complete/129204 "2008-02-15T14:49:33Z")

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Hola, Como se hacen las validaciones de campos que funcionan con auto\_complete\_for?? He estado buscando, pero no encuentro nada, y la cuestion es que al ser un campo que viene de un belongs\_to, no puedo hacer un “va…

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## [Server firewall logs](https://www.ruby-forum.com/t/server-firewall-logs/128405)

<div class="topic-metadata">

**Author:** [@neonpie](https://www.ruby-forum.com/u/neonpie)\
**Replies:** 2\
**Last updated:** [February 7, 2008, 12:25pm UTC](https://www.ruby-forum.com/t/server-firewall-logs/128405 "2008-02-07T12:25:31Z")

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Hi guys, firstly let me say i know nothing about Ruby and it was a colleague that has since left the company that did and worked on a project for a client. the clients hosting company had to upgrade the server his we…

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## [Como empezar con ajax](https://www.ruby-forum.com/t/como-empezar-con-ajax/124477)

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**Author:** [@trancos123](https://www.ruby-forum.com/u/trancos123)\
**Replies:** 2\
**Last updated:** [December 29, 2007, 7:44am UTC](https://www.ruby-forum.com/t/como-empezar-con-ajax/124477 "2007-12-29T07:44:24Z")

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Saludos Estoy jugando un poco con rails y me gustaria mirar algo de ajax. Alguna sugerencia? tengo un poco de lio porque en ciertos sitios hablan de rjs en otros de escribir a pelo el javascript… cual es la rails way…

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## [Sorting has\_many - via parent association](https://www.ruby-forum.com/t/sorting-has-many-via-parent-association/118907)

<div class="topic-metadata">

**Author:** [@mgiorno](https://www.ruby-forum.com/u/mgiorno)\
**Replies:** 2\
**Last updated:** [November 2, 2007, 7:08am UTC](https://www.ruby-forum.com/t/sorting-has-many-via-parent-association/118907 "2007-11-02T07:08:35Z")

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Hey, I’m trying to sort an array result through a has many relationship, but am getting a little stuck. My bands model has\_many videos. I am trying to sort a list of videos by band.name and then video.name. I’ve see…

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## [RVAL2CBOOL lax type check](https://www.ruby-forum.com/t/rval2cbool-lax-type-check/109355)

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**Author:** [@blueprint](https://www.ruby-forum.com/u/blueprint)\
**Replies:** 2\
**Last updated:** [July 13, 2007, 7:19pm UTC](https://www.ruby-forum.com/t/rval2cbool-lax-type-check/109355 "2007-07-13T19:19:12Z")

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So we now use RVAL2CBOOL for rg2 library calls awaiting a gboolean parameter. Though, RVAL2CBOOL is RTEST and RTEST is kinda lax: it accepts barely any ruby value. So basically you can pass nil, a string, or a widget …

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## [Extensions and ajax effects, e.g. search](https://www.ruby-forum.com/t/extensions-and-ajax-effects-e-g-search/103925)

<div class="topic-metadata">

**Author:** [@Mark\_ASYoon](https://www.ruby-forum.com/u/Mark_ASYoon)\
**Replies:** 2\
**Last updated:** [May 11, 2007, 11:23pm UTC](https://www.ruby-forum.com/t/extensions-and-ajax-effects-e-g-search/103925 "2007-05-11T23:23:32Z")

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Is there any way to render Ajax effects (on the user side) with extensions? For example, with the search extension - how would one highlight the results, or perhaps re-implement live-preview (or was it removed because…

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## [Ferret quick dump&load](https://www.ruby-forum.com/t/ferret-quick-dump-load/87116)

<div class="topic-metadata">

**Author:** [@pyros](https://www.ruby-forum.com/u/pyros)\
**Replies:** 2\
**Last updated:** [February 28, 2007, 2:49pm UTC](https://www.ruby-forum.com/t/ferret-quick-dump-load/87116 "2007-02-28T14:49:32Z")

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Hello Dave, Hello all, Some weeks ago, Maz submit a patch to quickly dump or load a ferret database in an other format to prevent index rebuilding (due to changes in the format) or to simplify backup/replication tasks…

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## [Installing SQLite](https://www.ruby-forum.com/t/installing-sqlite/84524)

<div class="topic-metadata">

**Author:** [@damaris](https://www.ruby-forum.com/u/damaris)\
**Replies:** 2\
**Last updated:** [February 5, 2007, 6:25pm UTC](https://www.ruby-forum.com/t/installing-sqlite/84524 "2007-02-05T18:25:51Z")

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I have installed the sqlite3 gem for ruby. The installation was succesful: gem install sqlite3-ruby --source code.whytheluckystiff.net Afterwards, I downloaded the sqlite-3.3.7 exe, and the dll (same version). I’ve d…

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## [GD on OS X?](https://www.ruby-forum.com/t/gd-on-os-x/71599)

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**Author:** [@jay-levitt](https://www.ruby-forum.com/u/jay-levitt)\
**Replies:** 2\
**Last updated:** [October 10, 2006, 9:17pm UTC](https://www.ruby-forum.com/t/gd-on-os-x/71599 "2006-10-10T21:17:04Z")

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I’m implementing captcha feature on my site, but having problem in installing GD. I want to use captcha gem, so I installed GD2 through darwinport. sudo port install gd2 And then, I installed gd gem and captcha gem. …

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## [Question re routes.rb, and issue with redirected URL coming](https://www.ruby-forum.com/t/question-re-routes-rb-and-issue-with-redirected-url-coming/68936)

<div class="topic-metadata">

**Author:** [@greg](https://www.ruby-forum.com/u/greg)\
**Replies:** 2\
**Last updated:** [September 18, 2006, 9:43am UTC](https://www.ruby-forum.com/t/question-re-routes-rb-and-issue-with-redirected-url-coming/68936 "2006-09-18T09:43:13Z")

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Hi, I seem to be getting a routing error due to a before filter I have puut in application.rb that assists with localization. The before\_filter is checking the locale and in this case is performing a redirect. The …

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## [Gruff gives font-related error](https://www.ruby-forum.com/t/gruff-gives-font-related-error/64632)

<div class="topic-metadata">

**Author:** [@gijs](https://www.ruby-forum.com/u/gijs)\
**Replies:** 2\
**Last updated:** [September 4, 2006, 2:45pm UTC](https://www.ruby-forum.com/t/gruff-gives-font-related-error/64632 "2006-09-04T14:45:32Z")

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Hello Railslist, I’m trying to get Gruff running on OSX Tiger (intel) with edge Rails. I’ve installed ImageMagick, Rmagick, FreeType and all their dependencies, or so I believe. (I’ve compiled them from source mostly, …

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## [Change email template for Salted Hash Login Generator?](https://www.ruby-forum.com/t/change-email-template-for-salted-hash-login-generator/97699)

<div class="topic-metadata">

**Author:** [@gpierce](https://www.ruby-forum.com/u/gpierce)\
**Replies:** 2\
**Last updated:** [January 26, 2006, 8:52pm UTC](https://www.ruby-forum.com/t/change-email-template-for-salted-hash-login-generator/97699 "2006-01-26T20:52:52Z")

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There are a couple of things I’m trying to do with the salted hash login generator. First off I am trying to change the email template to include some other things such as links to the site, instructions and other ema…

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## [How can I call a different controller from within a function](https://www.ruby-forum.com/t/how-can-i-call-a-different-controller-from-within-a-function/48150)

<div class="topic-metadata">

**Author:** [@smedberg](https://www.ruby-forum.com/u/smedberg)\
**Replies:** 2\
**Last updated:** [November 17, 2005, 12:30pm UTC](https://www.ruby-forum.com/t/how-can-i-call-a-different-controller-from-within-a-function/48150 "2005-11-17T12:30:15Z")

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From within a controller test, I can call a function in the controller like this: get :index but how do I call a function in a different controller? I want to do this for a couple reasons. First I want to have my …

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## [How to do program in different way?](https://www.ruby-forum.com/t/how-to-do-program-in-different-way/234803)

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**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\
**Replies:** 4\
**Last updated:** [July 18, 2014, 3:08pm UTC](https://www.ruby-forum.com/t/how-to-do-program-in-different-way/234803 "2014-07-18T15:08:18Z")

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I am using Ruby 1.9.3 and Rails 3.2.16. I written program to get data for each month and I have add search feature for month. In Model: def self.search(search) if search find(:all, :conditions =\> \[‘month LIKE ?…

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## [Looking for best tutorial for someone brand new to this type of programming](https://www.ruby-forum.com/t/looking-for-best-tutorial-for-someone-brand-new-to-this-type-of-programming/236568)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 4\
**Last updated:** [September 18, 2013, 6:26am UTC](https://www.ruby-forum.com/t/looking-for-best-tutorial-for-someone-brand-new-to-this-type-of-programming/236568 "2013-09-18T06:26:22Z")

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I’ve had years and years of experience with programming, but it’s all been with the old Excel macro language. I can make it do back-flips, but I’ve never had a need to learn any of the more modern languages. I now ha…

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## [Padwan needs help!](https://www.ruby-forum.com/t/padwan-needs-help/236227)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 4\
**Last updated:** [August 19, 2013, 6:29am UTC](https://www.ruby-forum.com/t/padwan-needs-help/236227 "2013-08-19T06:29:11Z")

</div>

Hi everyone, new to the group, new to programing and most certainly new to RoR (so forgive me if this questions is stupid) Last week I started to take the RoR course at onemonthrails.com and I’ve been stuck on Adding…

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## [Newbie needs help](https://www.ruby-forum.com/t/newbie-needs-help/245421)

<div class="topic-metadata">

**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 4\
**Last updated:** [May 30, 2013, 3:47pm UTC](https://www.ruby-forum.com/t/newbie-needs-help/245421 "2013-05-30T15:47:54Z")

</div>

Hi, new in ths nginx, with following config, I want to achieve: http://sample.com/ render index.html http://sample.com/test, or anything after ‘/’ path, render index.html server { listen 80; server\_name …

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## [Question about USRP2 Tx procedure](https://www.ruby-forum.com/t/question-about-usrp2-tx-procedure/218853)

<div class="topic-metadata">

**Author:** [@Gurdipe\_D](https://www.ruby-forum.com/u/Gurdipe_D)\
**Replies:** 4\
**Last updated:** [April 14, 2012, 4:14am UTC](https://www.ruby-forum.com/t/question-about-usrp2-tx-procedure/218853 "2012-04-14T04:14:45Z")

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Hi everyone, I now have some trouble in understanding how the usrp2 sent out the data. My scenario of the test is: We tried to control the usrp2 to transmit in a fixed time slot, such as 5 seconds. The code is: tb =…

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## [\[ruby-trunk - Bug #6229\]\[Open\] \[WEBrick\] HTTPResponse#body no](https://www.ruby-forum.com/t/ruby-trunk-bug-6229-open-webrick-httpresponse-body-no/218413)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 4\
**Last updated:** [March 31, 2012, 2:37pm UTC](https://www.ruby-forum.com/t/ruby-trunk-bug-6229-open-webrick-httpresponse-body-no/218413 "2012-03-31T14:37:02Z")

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Issue #6229 has been reported by nobuoka (yu nobuoka). Bug #6229: \[WEBrick\] HTTPResponse#body no Author: nobuoka (yu nobuoka) Status: Open Priority: Normal Assignee: Category: Target version: ruby -v: ruby 1.9.…

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## [Ruby Help with HTML Form](https://www.ruby-forum.com/t/ruby-help-with-html-form/212132)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 4\
**Last updated:** [September 22, 2011, 10:39pm UTC](https://www.ruby-forum.com/t/ruby-help-with-html-form/212132 "2011-09-22T22:39:09Z")

</div>

I have html, css, and javascript background but have never touched Ruby. I just took over a Ruby site powered by Radiant CMS. This is what I need (besides books and time): I need a simple html and a script to capture …

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## [Best form in pulling the last two records from a dataset in active record](https://www.ruby-forum.com/t/best-form-in-pulling-the-last-two-records-from-a-dataset-in-active-record/211187)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 4\
**Last updated:** [August 28, 2011, 9:06pm UTC](https://www.ruby-forum.com/t/best-form-in-pulling-the-last-two-records-from-a-dataset-in-active-record/211187 "2011-08-28T21:06:38Z")

</div>

I have a model, blog\_posts which has a field “published\_at”. I’d like to select the latest two blogs from that model to display on my homepage. Not sure how to structure that though. At the moment I have a work around…

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## [Radio\_button\_tag syntaxis with more parameters](https://www.ruby-forum.com/t/radio-button-tag-syntaxis-with-more-parameters/210941)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 4\
**Last updated:** [August 21, 2011, 11:57pm UTC](https://www.ruby-forum.com/t/radio-button-tag-syntaxis-with-more-parameters/210941 "2011-08-21T23:57:43Z")

</div>

Hi to everybody! I have a view with a radio-button: I need to pass 2 parameters (“opt.id” and “opt.option”) to the relative action; as for the following code I 've used, I find in params\[:option\_id\] only the id of th…

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## [Ruby 1.9.1 & Rails 2.3.4 generate code show wrong](https://www.ruby-forum.com/t/ruby-1-9-1-rails-2-3-4-generate-code-show-wrong/176079)

<div class="topic-metadata">

**Author:** [@ouwsh](https://www.ruby-forum.com/u/ouwsh)\
**Replies:** 4\
**Last updated:** [September 24, 2009, 8:22pm UTC](https://www.ruby-forum.com/t/ruby-1-9-1-rails-2-3-4-generate-code-show-wrong/176079 "2009-09-24T20:22:17Z")

</div>

My computer build on windows Ruby 1.9.1 ï¼Œrails 2.3.4 mysql I am follow agile\_web\_development\_with\_rails\_3rd\_edition book to build my site ruby script/generate scaffold recipe title:string author:string descripti…

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## [How to compare two model instances? is "m1.to\_yaml.eql?(m2.to\_yaml)" a good way?](https://www.ruby-forum.com/t/how-to-compare-two-model-instances-is-m1-to-yaml-eql-m2-to-yaml-a-good-way/174989)

<div class="topic-metadata">

**Author:** [@greg](https://www.ruby-forum.com/u/greg)\
**Replies:** 4\
**Last updated:** [September 5, 2009, 7:31pm UTC](https://www.ruby-forum.com/t/how-to-compare-two-model-instances-is-m1-to-yaml-eql-m2-to-yaml-a-good-way/174989 "2009-09-05T19:31:59Z")

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Hi, What’s an easy way to compare for equality two model instances (that haven’t been saved yet). Or in other words pretty much just two object instances. I’ve tried “==” and “eql?” on the objects directly and this…

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## [Re: CUDA-Enabled GNURadio gr\_benchmark10 possible improvements](https://www.ruby-forum.com/t/re-cuda-enabled-gnuradio-gr-benchmark10-possible-improvements/171302)

<div class="topic-metadata">

**Author:** [@Yu-Hua\_Y](https://www.ruby-forum.com/u/Yu-Hua_Y)\
**Replies:** 4\
**Last updated:** [July 1, 2009, 9:30pm UTC](https://www.ruby-forum.com/t/re-cuda-enabled-gnuradio-gr-benchmark10-possible-improvements/171302 "2009-07-01T21:30:43Z")

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Upon a closer look into cuda\_muiltiply\_const\_ff\_kernel.cu, there exists 5 different kernel functions to do the multiplication, where the default one, global void cuda\_multiply\_const\_ff\_kernel(const float\* g\_idata, …

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## [Routing issue with jruby-rack/app engine](https://www.ruby-forum.com/t/routing-issue-with-jruby-rack-app-engine/170798)

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**Author:** [@Charles\_Falconer](https://www.ruby-forum.com/u/Charles_Falconer)\
**Replies:** 4\
**Last updated:** [June 23, 2009, 5:34am UTC](https://www.ruby-forum.com/t/routing-issue-with-jruby-rack-app-engine/170798 "2009-06-23T05:34:01Z")

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I’ve been using Nick S.'s jruby-rack rails sample for App Engine Everything has worked well except for a routing issue I’m having, despite using a rudimentary routes.rb file: No route matches “/stylesheets/scaffold…

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## [Compile time error](https://www.ruby-forum.com/t/compile-time-error/170719)

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**Author:** [@neworld](https://www.ruby-forum.com/u/neworld)\
**Replies:** 4\
**Last updated:** [June 22, 2009, 4:41pm UTC](https://www.ruby-forum.com/t/compile-time-error/170719 "2009-06-22T16:41:30Z")

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my configure is: ./configure --prefix=/wwwserver/nginx --user=nginx --group=nginx –without-http\_proxy\_module --with-md5=auto/lib/md5 –with-sha1=auto/lib/sha1 --without-http\_ssi\_module –without-http\_userid\_module --wi…

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## [Adding the conditions when parameter is available](https://www.ruby-forum.com/t/adding-the-conditions-when-parameter-is-available/161691)

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**Author:** [@builtbysimple](https://www.ruby-forum.com/u/builtbysimple)\
**Replies:** 4\
**Last updated:** [March 1, 2009, 4:45am UTC](https://www.ruby-forum.com/t/adding-the-conditions-when-parameter-is-available/161691 "2009-03-01T04:45:02Z")

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Hi all, How do we add a conditions in a ActiveRecord find method when the parameter is available? Lets say I want to add this category conditions when the parameter from the client: Product.find(:all, :conditions =\> …

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## [Ruby arguments into C function are warped](https://www.ruby-forum.com/t/ruby-arguments-into-c-function-are-warped/156684)

<div class="topic-metadata">

**Author:** [@dewie](https://www.ruby-forum.com/u/dewie)\
**Replies:** 4\
**Last updated:** [January 1, 2009, 9:51am UTC](https://www.ruby-forum.com/t/ruby-arguments-into-c-function-are-warped/156684 "2009-01-01T09:51:28Z")

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I want to code a few methods in C for speed reasons. The Pick Axe book (2nd edition) is a wonderful guide to writing Ruby code in C, but that’s not what I want. The benchmarks I ran for the Ruby-in-Ruby and Ruby-in-C …

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## [How to read the logs?](https://www.ruby-forum.com/t/how-to-read-the-logs/153569)

<div class="topic-metadata">

**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\
**Replies:** 4\
**Last updated:** [November 21, 2008, 11:59am UTC](https://www.ruby-forum.com/t/how-to-read-the-logs/153569 "2008-11-21T11:59:27Z")

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Can anyone tell me where I can learn how to read and decipher the logs? I’ve done a few google searches and nothing comes up. Specifically, I just uploaded my first app to a production server and it doesn’t work and I…

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## [Test/webrick/test\_server.rb doesn't finish](https://www.ruby-forum.com/t/test-webrick-test-server-rb-doesnt-finish/153547)

<div class="topic-metadata">

**Author:** [@shinichiro.h](https://www.ruby-forum.com/u/shinichiro.h)\
**Replies:** 4\
**Last updated:** [November 18, 2008, 7:36pm UTC](https://www.ruby-forum.com/t/test-webrick-test-server-rb-doesnt-finish/153547 "2008-11-18T19:36:44Z")

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e$BIMCO$H$$$$$^$9!#e(B TestWEBrickServer#test\_daemon e$B$,e(B 2/3 e$B$/$i$$$N3NN($G=\*$o$j$^$;$s!#e(B e$B4D6-$Oe(B 2.6.18-6-xen-vserver-amd64 x86\_64 GNU/Linux e$B$G!"e(B Ruby 1.9 e$B$Ne(B r20252 e$B$G3NG’$7$^$7$?!#e(B …

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## [Missing AbstractScriptEngine](https://www.ruby-forum.com/t/missing-abstractscriptengine/144327)

<div class="topic-metadata">

**Author:** [@wet](https://www.ruby-forum.com/u/wet)\
**Replies:** 4\
**Last updated:** [August 6, 2008, 12:09am UTC](https://www.ruby-forum.com/t/missing-abstractscriptengine/144327 "2008-08-06T00:09:19Z")

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Hi,I am using jruby version 1.1.3 in Mac with JDK 5.0 and the reference implementation of JSR 223, when I run code to load the JRubyScriptEngine, I get the following error: Exception in thread “main” java.lang.NoClas…

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## [Weird deadlock message](https://www.ruby-forum.com/t/weird-deadlock-message/143398)

<div class="topic-metadata">

**Author:** [@rogerdpack](https://www.ruby-forum.com/u/rogerdpack)\
**Replies:** 4\
**Last updated:** [July 18, 2008, 6:39am UTC](https://www.ruby-forum.com/t/weird-deadlock-message/143398 "2008-07-18T06:39:44Z")

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So…I run an app with three threads running, it churns for awhile, then… ./lib/logger.rb:88:in flush': Thread(0x346fc): deadlock (fatal) from ./lib/logger.rb:88:inlog’ from driver.rb:547:in go' from driver.rb:784:indoA…

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## [Re: mod\_strip newline substitution problem](https://www.ruby-forum.com/t/re-mod-strip-newline-substitution-problem/136532)

<div class="topic-metadata">

**Author:** [@Rt\_Ibmer](https://www.ruby-forum.com/u/Rt_Ibmer)\
**Replies:** 4\
**Last updated:** [May 4, 2008, 12:24am UTC](https://www.ruby-forum.com/t/re-mod-strip-newline-substitution-problem/136532 "2008-05-04T00:24:50Z")

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Hi Evan The problem is that I can’t replace newlines before end tags with a space: Is that going to make it even more challenging to add support for removing unnecessary spaces from JavaScript files? Would love to s…

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## [Use submit tag but show a link](https://www.ruby-forum.com/t/use-submit-tag-but-show-a-link/129907)

<div class="topic-metadata">

**Author:** [@neha-rohan](https://www.ruby-forum.com/u/neha-rohan)\
**Replies:** 4\
**Last updated:** [February 22, 2008, 5:29pm UTC](https://www.ruby-forum.com/t/use-submit-tag-but-show-a-link/129907 "2008-02-22T17:29:05Z")

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Hi, The submit\_tag when used created a button by default. Is there a way by which i can create a link and use submit\_tag and its properties. I have a form submission and i want that to work as it is but instead of bu…

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## [GMSK Demodulator -- Assertion 'imu\>=0" failed](https://www.ruby-forum.com/t/gmsk-demodulator-assertion-imu-0-failed/128023)

<div class="topic-metadata">

**Author:** [@fasika](https://www.ruby-forum.com/u/fasika)\
**Replies:** 4\
**Last updated:** [February 7, 2008, 11:17am UTC](https://www.ruby-forum.com/t/gmsk-demodulator-assertion-imu-0-failed/128023 "2008-02-07T11:17:07Z")

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Hi , I was running a GMSK demodulator to demodulate a file source signal, and I have come up with the following error. I think there is a data type problem associated. Does anybody have similar problem ? I check the …

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## [Attachment\_fu](https://www.ruby-forum.com/t/attachment-fu/125101)

<div class="topic-metadata">

**Author:** [@davox](https://www.ruby-forum.com/u/davox)\
**Replies:** 4\
**Last updated:** [January 13, 2008, 6:28pm UTC](https://www.ruby-forum.com/t/attachment-fu/125101 "2008-01-13T18:28:00Z")

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Dos preguntas, con el plugin attachment\_fu, puedo subir videos?? O que manera hay para subir videos en ruby?? Gracias!

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## [Please help - I have couple of doubts](https://www.ruby-forum.com/t/please-help-i-have-couple-of-doubts/124296)

<div class="topic-metadata">

**Author:** [@atulxxx](https://www.ruby-forum.com/u/atulxxx)\
**Replies:** 4\
**Last updated:** [December 27, 2007, 4:09pm UTC](https://www.ruby-forum.com/t/please-help-i-have-couple-of-doubts/124296 "2007-12-27T16:09:40Z")

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Hello, I have following doubts and have spent many days trying to crack them without luck, please help : I have a form with pure text fields at the top and a table with multiple rows with data derived from many obje…

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