# Top

**URL:** https://www.ruby-forum.com/top.md?page=1519

[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:** 1520

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## [Autotest failing on startup](https://www.ruby-forum.com/t/autotest-failing-on-startup/142081)

<div class="topic-metadata">

**Author:** [@Don\_F](https://www.ruby-forum.com/u/Don_F)\
**Replies:** 3\
**Last updated:** [July 3, 2008, 8:41pm UTC](https://www.ruby-forum.com/t/autotest-failing-on-startup/142081 "2008-07-03T20:41:20Z")

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I have been using autotest/zentest 3.5.0 with my rails 2.0.2 and rspec. I upgraded my gems and got 3.9.3 and had a problem. I went back to 3.5.0 and it worked. I stayed there until moving to rails 2.1. I again updat…

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## [JRUBY-2404/1638 Table name parse error not fixed in 1.1.2?](https://www.ruby-forum.com/t/jruby-2404-1638-table-name-parse-error-not-fixed-in-1-1-2/139132)

<div class="topic-metadata">

**Author:** [@richardfairhurst](https://www.ruby-forum.com/u/richardfairhurst)\
**Replies:** 3\
**Last updated:** [May 31, 2008, 1:45pm UTC](https://www.ruby-forum.com/t/jruby-2404-1638-table-name-parse-error-not-fixed-in-1-1-2/139132 "2008-05-31T13:45:56Z")

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This bug was apparently fixed (http://jira.codehaus.org/browse/JRUBY-2404), but according to the list at http://wiki.jruby.org/wiki/JRuby\_1.1.2 did not make it into this release. Just tried 1.1.2 out, and I am getti…

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## [Template.expect\_render 'failure'](https://www.ruby-forum.com/t/template-expect-render-failure/128542)

<div class="topic-metadata">

**Author:** [@kevben](https://www.ruby-forum.com/u/kevben)\
**Replies:** 3\
**Last updated:** [February 8, 2008, 6:37pm UTC](https://www.ruby-forum.com/t/template-expect-render-failure/128542 "2008-02-08T18:37:51Z")

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I keep having problems w/ expect\_render, mainly that it doesn’t work as advertised. I can put a template.expect\_render(:partial =\> ‘this should fail’) in a view spec and I get no failure. I have read the docs, I have …

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## [Rails Versions](https://www.ruby-forum.com/t/rails-versions/121927)

<div class="topic-metadata">

**Author:** [@james-calivar](https://www.ruby-forum.com/u/james-calivar)\
**Replies:** 3\
**Last updated:** [December 3, 2007, 12:16am UTC](https://www.ruby-forum.com/t/rails-versions/121927 "2007-12-03T00:16:01Z")

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Do I need to freeze my radiant site on a shared host. I have read that Radiant ties itself to a certain version of rails. How does this work, and how will it be affected when the host deletes that gem and installs a …

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## [Search Functionality](https://www.ruby-forum.com/t/search-functionality/117710)

<div class="topic-metadata">

**Author:** [@richardchaven](https://www.ruby-forum.com/u/richardchaven)\
**Replies:** 3\
**Last updated:** [October 19, 2007, 5:16pm UTC](https://www.ruby-forum.com/t/search-functionality/117710 "2007-10-19T17:16:48Z")

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I am trying to include search functionality for my radiant install and have installed the Search extension to see what it can do. However, I don’t think it’s quite complete or something is very wrong. It loads the …

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## [How to debug the SSE assembler files (float\_dotprod\_sse.S)](https://www.ruby-forum.com/t/how-to-debug-the-sse-assembler-files-float-dotprod-sse-s/116896)

<div class="topic-metadata">

**Author:** [@drenovac](https://www.ruby-forum.com/u/drenovac)\
**Replies:** 3\
**Last updated:** [October 11, 2007, 1:44am UTC](https://www.ruby-forum.com/t/how-to-debug-the-sse-assembler-files-float-dotprod-sse-s/116896 "2007-10-11T01:44:57Z")

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Hi All, I am writing some new optimized SSE assembler routines. I am trying to debug them with gdb but are having the following problems. For some reason gdb doesn’t find the source right, or shows the wrong source. …

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## [Ajax without submti button?](https://www.ruby-forum.com/t/ajax-without-submti-button/115552)

<div class="topic-metadata">

**Author:** [@vapor](https://www.ruby-forum.com/u/vapor)\
**Replies:** 3\
**Last updated:** [September 26, 2007, 12:50pm UTC](https://www.ruby-forum.com/t/ajax-without-submti-button/115552 "2007-09-26T12:50:59Z")

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I have a drop down list, how can I set it up to send request when selecting an option rather than pressing submit button after selection? And how can I save values of checkboxex/radio buttons without submit? Thanks

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## [Como podria implementar esto?](https://www.ruby-forum.com/t/como-podria-implementar-esto/109061)

<div class="topic-metadata">

**Author:** [@jsn1](https://www.ruby-forum.com/u/jsn1)\
**Replies:** 3\
**Last updated:** [July 31, 2007, 2:48am UTC](https://www.ruby-forum.com/t/como-podria-implementar-esto/109061 "2007-07-31T02:48:31Z")

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Hola a todos tengo que hacer el siguiente proceso un usuario en una forma de oracle pulsa un boton y abre una pagina web pasandole como referencia una direccion. Podria usar un web service para esto? la pagina w…

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## [Eval versus load and plugins](https://www.ruby-forum.com/t/eval-versus-load-and-plugins/110552)

<div class="topic-metadata">

**Author:** [@rhubarb](https://www.ruby-forum.com/u/rhubarb)\
**Replies:** 3\
**Last updated:** [July 27, 2007, 9:32pm UTC](https://www.ruby-forum.com/t/eval-versus-load-and-plugins/110552 "2007-07-27T21:32:42Z")

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I’m writing a program with a sort of plugin mechanism. Plugins are basically single ruby files defining classes. It’s not exactly a plugin mechanism because there an only be one plugin used. Image the program command …

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## [Basic question about belongs\_to](https://www.ruby-forum.com/t/basic-question-about-belongs-to/108564)

<div class="topic-metadata">

**Author:** [@surge](https://www.ruby-forum.com/u/surge)\
**Replies:** 3\
**Last updated:** [July 4, 2007, 8:49pm UTC](https://www.ruby-forum.com/t/basic-question-about-belongs-to/108564 "2007-07-04T20:49:45Z")

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Hello, I’ve got three tables: site { id name, customer\_id } building { id, site\_id, name } equipment { id, building\_id, name } In my building model I have “belongs\_to :site” and in my equipment model I …

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## [Comment traduire les dates avec gettext?](https://www.ruby-forum.com/t/comment-traduire-les-dates-avec-gettext/86545)

<div class="topic-metadata">

**Author:** [@patcito](https://www.ruby-forum.com/u/patcito)\
**Replies:** 3\
**Last updated:** [April 3, 2007, 4:08pm UTC](https://www.ruby-forum.com/t/comment-traduire-les-dates-avec-gettext/86545 "2007-04-03T16:08:25Z")

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Salut à tous, J’utilise gettext pour traduire mon appli rails et je me demandais si il y avait un moyen de traduire les trucs du genre Time::now ou 2.days.ago en français ou en espagnole parceque sinon c’est de l’an…

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## [Extensions public directory](https://www.ruby-forum.com/t/extensions-public-directory/90367)

<div class="topic-metadata">

**Author:** [@ol1barn3s](https://www.ruby-forum.com/u/ol1barn3s)\
**Replies:** 3\
**Last updated:** [March 28, 2007, 3:11pm UTC](https://www.ruby-forum.com/t/extensions-public-directory/90367 "2007-03-28T15:11:52Z")

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Hi all, some of the available extensions have a public folder. Is that folder somehow merged into the app’s default public folder or are files in there accessed differently. I have some static Javascript that my exte…

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## [Making auto-completion faster?](https://www.ruby-forum.com/t/making-auto-completion-faster/88699)

<div class="topic-metadata">

**Author:** [@plambert](https://www.ruby-forum.com/u/plambert)\
**Replies:** 3\
**Last updated:** [March 13, 2007, 9:22pm UTC](https://www.ruby-forum.com/t/making-auto-completion-faster/88699 "2007-03-13T21:22:44Z")

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I just started playing around with the auto-completion (text\_field\_with\_auto\_complete) stuff, and it is very nice, but it seems a little slow-- it takes about 1 second for the list to appear or for an update. The dev…

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## [Moving from .Net/Java to Rails](https://www.ruby-forum.com/t/moving-from-net-java-to-rails/86964)

<div class="topic-metadata">

**Author:** [@phudson1442](https://www.ruby-forum.com/u/phudson1442)\
**Replies:** 3\
**Last updated:** [February 27, 2007, 10:15am UTC](https://www.ruby-forum.com/t/moving-from-net-java-to-rails/86964 "2007-02-27T10:15:18Z")

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Hello, First let me thank you for your willingness to aid me in my efforts to use Ruby (on Rails) in our company to replace existing and fureture planned development in .Net and Java. I have been working on an appica…

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## [Test::Unit and drb](https://www.ruby-forum.com/t/test-unit-and-drb/77784)

<div class="topic-metadata">

**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\
**Replies:** 3\
**Last updated:** [December 1, 2006, 10:55am UTC](https://www.ruby-forum.com/t/test-unit-and-drb/77784 "2006-12-01T10:55:16Z")

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Anybody have any tips to share about unit testing code that uses drb? My problem is, I can test all the the logic in smaller chunks, but as soon as I integrate everyhting and have code in place that verifies and recov…

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## [Radiant in Rails Production mode](https://www.ruby-forum.com/t/radiant-in-rails-production-mode/70637)

<div class="topic-metadata">

**Author:** [@johnt519](https://www.ruby-forum.com/u/johnt519)\
**Replies:** 3\
**Last updated:** [October 3, 2006, 2:50am UTC](https://www.ruby-forum.com/t/radiant-in-rails-production-mode/70637 "2006-10-03T02:50:25Z")

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Hi, I had Radiant initially set up in (Rails) development mode. I wanted to switch it to production mode, for performance and to see if it fixed the header problem I’m having on the admin pages. I thought all I neede…

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## [Underline and text color](https://www.ruby-forum.com/t/underline-and-text-color/69945)

<div class="topic-metadata">

**Author:** [@matteo](https://www.ruby-forum.com/u/matteo)\
**Replies:** 0\
**Last updated:** [September 25, 2006, 6:59pm UTC](https://www.ruby-forum.com/t/underline-and-text-color/69945 "2006-09-25T18:59:02Z")

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Hi everyone, I’ve a little problem with “link\_to”. I’d like to change the text color inside the link: “My name is Matteo” I’d like to write “My name is” in red and “Matteo” in blue. And the whole written has to point…

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## [Regexp for finding floats in a string](https://www.ruby-forum.com/t/regexp-for-finding-floats-in-a-string/64923)

<div class="topic-metadata">

**Author:** [@Bil\_K](https://www.ruby-forum.com/u/Bil_K)\
**Replies:** 3\
**Last updated:** [August 17, 2006, 8:05pm UTC](https://www.ruby-forum.com/t/regexp-for-finding-floats-in-a-string/64923 "2006-08-17T20:05:58Z")

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What RegExp should I be using for floats? Currently, I have /\[-+0-9eE.\]+/, viz, require ‘test/unit’ class TestFloatRegExp \< Test::Unit::TestCase def test\_finds\_em %w{ 1 -2 3.0 0.4 5.0e+5 -6e+06 .7E+7 }.each do |stri…

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## [AR: Model on several tables](https://www.ruby-forum.com/t/ar-model-on-several-tables/96618)

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**Author:** [@Jean-Etienne](https://www.ruby-forum.com/u/Jean-Etienne)\
**Replies:** 3\
**Last updated:** [July 1, 2006, 3:43pm UTC](https://www.ruby-forum.com/t/ar-model-on-several-tables/96618 "2006-07-01T15:43:07Z")

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Hi, Is it possible to have a Model where columns are not in one table, but two tables? Jean-Etienne

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## [AJAX reload](https://www.ruby-forum.com/t/ajax-reload/94681)

<div class="topic-metadata">

**Author:** [@mohammad](https://www.ruby-forum.com/u/mohammad)\
**Replies:** 3\
**Last updated:** [May 11, 2006, 3:03am UTC](https://www.ruby-forum.com/t/ajax-reload/94681 "2006-05-11T03:03:36Z")

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Ok I stole some script and I need some help on fixing it on one thing: Reloading on post. here’s the script: Log in Login: \<p\>\<label for="user\_password"\>Password:\</label\>\<br/\> \<input ty…

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## [\[ANN\] NumbersToWords](https://www.ruby-forum.com/t/ann-numberstowords/60118)

<div class="topic-metadata">

**Author:** [@beachguy82](https://www.ruby-forum.com/u/beachguy82)\
**Replies:** 3\
**Last updated:** [May 10, 2006, 7:40pm UTC](https://www.ruby-forum.com/t/ann-numberstowords/60118 "2006-05-10T19:40:11Z")

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= numbersToWords - convert your integers and floats to english or japaneese words,or translate it into american currency This plugin was created from a solution to the ruby quiz (english numbers) by Matthew D Moss. …

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## [Multiple Paramters and observe\_field :with](https://www.ruby-forum.com/t/multiple-paramters-and-observe-field-with/57874)

<div class="topic-metadata">

**Author:** [@divotdave](https://www.ruby-forum.com/u/divotdave)\
**Replies:** 3\
**Last updated:** [April 18, 2006, 4:55am UTC](https://www.ruby-forum.com/t/multiple-paramters-and-observe-field-with/57874 "2006-04-18T04:55:50Z")

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Hi All: I have searched high and low with no success. Does anyone know of a way to pass the values of more than one form field through the :with parameter of observe\_field? Basically I have two fields on the form wit…

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## [Scaffold NoMethodError on Mac](https://www.ruby-forum.com/t/scaffold-nomethoderror-on-mac/54009)

<div class="topic-metadata">

**Author:** [@divotdave](https://www.ruby-forum.com/u/divotdave)\
**Replies:** 3\
**Last updated:** [February 22, 2006, 12:14am UTC](https://www.ruby-forum.com/t/scaffold-nomethoderror-on-mac/54009 "2006-02-22T00:14:32Z")

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Hello All: I am still somewhat new to Rails but have created a successful app on a Windows box and am venturing out for my first Mac Rails app. Being relatively new to Macs as well, I believe I have a good install of …

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## [Error, got String?](https://www.ruby-forum.com/t/error-got-string/71297)

<div class="topic-metadata">

**Author:** [@BuntinS\_SethSKATE](https://www.ruby-forum.com/u/BuntinS_SethSKATE)\
**Replies:** 3\
**Last updated:** [February 21, 2006, 8:42pm UTC](https://www.ruby-forum.com/t/error-got-string/71297 "2006-02-21T20:42:09Z")

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I am getting this error. ActiveRecord::AssociationTypeMismatch in Resources#create Focus expected, got String I have a select menu named resource\[focus\]. My focus (belongs\_to :resources) table has a one-to-many rela…

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## [Global functions and variables](https://www.ruby-forum.com/t/global-functions-and-variables/51559)

<div class="topic-metadata">

**Author:** [@nodrew](https://www.ruby-forum.com/u/nodrew)\
**Replies:** 3\
**Last updated:** [January 3, 2006, 10:06am UTC](https://www.ruby-forum.com/t/global-functions-and-variables/51559 "2006-01-03T10:06:32Z")

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Hey People, I’m fairly new to Rails and have perhaps an obvious question. I would like to know if there is a place that I can declare variables and methods that are globally available to all controllers. My main rea…

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## [Getting character(s) of a string at specified positions](https://www.ruby-forum.com/t/getting-character-s-of-a-string-at-specified-positions/48952)

<div class="topic-metadata">

**Author:** [@theguy0000](https://www.ruby-forum.com/u/theguy0000)\
**Replies:** 3\
**Last updated:** [November 28, 2005, 3:21pm UTC](https://www.ruby-forum.com/t/getting-character-s-of-a-string-at-specified-positions/48952 "2005-11-28T15:21:07Z")

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Ok, so lets say I have this: myString = gets I wanted to find what character is at position 5. so if the use inputs “How much wood would a wood-chuck chuck if a wood-chuck could chuck wood” I would find that the ch…

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## [Best way to time-limit a rails/ruby application](https://www.ruby-forum.com/t/best-way-to-time-limit-a-rails-ruby-application/47606)

<div class="topic-metadata">

**Author:** [@warrens](https://www.ruby-forum.com/u/warrens)\
**Replies:** 3\
**Last updated:** [November 12, 2005, 12:49pm UTC](https://www.ruby-forum.com/t/best-way-to-time-limit-a-rails-ruby-application/47606 "2005-11-12T12:49:40Z")

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Some “Customers” just don’t like to pay their contracting bills. What’s the best way for me to time-limit a ruby/rails application so it stops working if they don’t pay their bills? Warren

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## [Gmsk\_demod()](https://www.ruby-forum.com/t/gmsk-demod/158746)

<div class="topic-metadata">

**Author:** [@MSAwais\_Arshad](https://www.ruby-forum.com/u/MSAwais_Arshad)\
**Replies:** 6\
**Last updated:** [January 27, 2009, 6:40pm UTC](https://www.ruby-forum.com/t/gmsk-demod/158746 "2009-01-27T18:40:52Z")

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Hello , I want to demodulate Gsm control channels , which i have captured using rfx900. i checked there specturm using fft,py file , Can anyone kindly guide me , wht steps should i take from here , to demodu…

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## [Gems docs project?](https://www.ruby-forum.com/t/gems-docs-project/125832)

<div class="topic-metadata">

**Author:** [@Giles\_B](https://www.ruby-forum.com/u/Giles_B)\
**Replies:** 6\
**Last updated:** [January 13, 2008, 11:00pm UTC](https://www.ruby-forum.com/t/gems-docs-project/125832 "2008-01-13T23:00:56Z")

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Is there a project to keep Gems documentation up to date? Seems like gems troubleshooting occurs a lot here and at least some of the questions are FAQ. (For example, the “fix gems! no, fix debian!” argument that seems…

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## [Sessions and HTTPS](https://www.ruby-forum.com/t/sessions-and-https/72678)

<div class="topic-metadata">

**Author:** [@Gareth\_A](https://www.ruby-forum.com/u/Gareth_A)\
**Replies:** 6\
**Last updated:** [October 18, 2006, 10:44am UTC](https://www.ruby-forum.com/t/sessions-and-https/72678 "2006-10-18T10:44:13Z")

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Hi all, I’m having a problem and I don’t even know it it is fixable, let along how to fix it. I have a section of my site which redirects to an HTTPS connection to a different subdomain, so that users can safely mak…

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## [How to update Builder?](https://www.ruby-forum.com/t/how-to-update-builder/244850)

<div class="topic-metadata">

**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 1\
**Last updated:** [June 25, 2016, 9:32am UTC](https://www.ruby-forum.com/t/how-to-update-builder/244850 "2016-06-25T09:32:48Z")

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I wanted to submit a PR to Builder today (a dependency of ActionView and ActiveSupport), but I realized that the GitHub repository has not been updated in many years. Further research revealed the fact that the mainta…

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## [Realip - protocol support](https://www.ruby-forum.com/t/realip-protocol-support/232922)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 1\
**Last updated:** [November 5, 2014, 3:12am UTC](https://www.ruby-forum.com/t/realip-protocol-support/232922 "2014-11-05T03:12:33Z")

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Hi all, I’m successfully using the realip module to validate proxies and set $remote\_addr to the external IP for a request, but I’m trying to do the same for HTTP vs HTTPS where the proxy (Amazon ELB, CDN, etc) is te…

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## [TX/RX caliberation utilities provided in UHD](https://www.ruby-forum.com/t/tx-rx-caliberation-utilities-provided-in-uhd/240587)

<div class="topic-metadata">

**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 1\
**Last updated:** [April 23, 2014, 3:04pm UTC](https://www.ruby-forum.com/t/tx-rx-caliberation-utilities-provided-in-uhd/240587 "2014-04-23T15:04:20Z")

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Hi I would be grateful if anyone could explain more about the TX/RX calibration utilities provided by UHD: uhd\_cal\_rx\_iq\_balance: uhd\_cal\_tx\_dc\_offset: uhd\_cal\_tx\_iq\_balance: a) I found them installed in one o…

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## [Gnuradio message passing](https://www.ruby-forum.com/t/gnuradio-message-passing/238686)

<div class="topic-metadata">

**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 1\
**Last updated:** [January 23, 2014, 6:50pm UTC](https://www.ruby-forum.com/t/gnuradio-message-passing/238686 "2014-01-23T18:50:48Z")

</div>

Message passing is described in web site. I do not know where to put codes in c++ sync blocks. Can you please explain how to implement message passing with example. Do we need for loop in work function. How to return …

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## [Simple Tx/Rx setup](https://www.ruby-forum.com/t/simple-tx-rx-setup/237295)

<div class="topic-metadata">

**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 1\
**Last updated:** [November 4, 2013, 4:01pm UTC](https://www.ruby-forum.com/t/simple-tx-rx-setup/237295 "2013-11-04T16:01:12Z")

</div>

Hello folks, I am attempting to transmit a bit stream from one bladeRF to another bladeRF using an SMA cable from the Tx output to the Rx input of the other. For simplicity’s sake, I’m transmitting a finite bit strea…

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## [HTTP\_X\_FORWARDED\_FOR being truncated/prefixed with a comma and no IP for some requests](https://www.ruby-forum.com/t/http-x-forwarded-for-being-truncated-prefixed-with-a-comma-and-no-ip-for-some-requests/246240)

<div class="topic-metadata">

**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 1\
**Last updated:** [September 19, 2013, 12:36pm UTC](https://www.ruby-forum.com/t/http-x-forwarded-for-being-truncated-prefixed-with-a-comma-and-no-ip-for-some-requests/246240 "2013-09-19T12:36:53Z")

</div>

Hi - I have confirmed an unusual situation in which it appears the leading address is being stripped from x-forwarded-for headers passed on to downstream hosts (running Apache in this case) on very specific requests.…

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## [How to scope the /auth/:provider/callback , using OmniAuth for users and members](https://www.ruby-forum.com/t/how-to-scope-the-auth-provider-callback-using-omniauth-for-users-and-members/223491)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 1\
**Last updated:** [October 7, 2012, 11:04am UTC](https://www.ruby-forum.com/t/how-to-scope-the-auth-provider-callback-using-omniauth-for-users-and-members/223491 "2012-10-07T11:04:28Z")

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I have two separate groups of people authenticated w Devise , but in this case I cannot used the Devise embedded OmniAuth support. So i am using directly the OmniAuth gem. Initialized w : Rails.configuration.middlewa…

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## [DC offset removal](https://www.ruby-forum.com/t/dc-offset-removal/214152)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 1\
**Last updated:** [November 23, 2011, 4:48pm UTC](https://www.ruby-forum.com/t/dc-offset-removal/214152 "2011-11-23T16:48:17Z")

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Hi all Is it possible to disable the automatic DC offset removal control loop in the FPGA to measure DC? In old posts I found the function “set\_dc\_offset\_cl\_enable”. But if I try that, this function can not be found…

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## [Ruby 1.9.2 confusion](https://www.ruby-forum.com/t/ruby-1-9-2-confusion/205314)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 1\
**Last updated:** [April 4, 2011, 6:12am UTC](https://www.ruby-forum.com/t/ruby-1-9-2-confusion/205314 "2011-04-04T06:12:00Z")

</div>

I’m wondering if someone could shed a little light on something for me. I’m trying to get a Rails 2.3.11 project running on Ruby 1.9.2-p180, and the same specs that pass on 1.8.7-p302 don’t pass on 1.9.2-p180 if I run …

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## [Can't get RSpec 2.3.1 to work in Rails 3.0.3 - uninitialized constant Rails (NameError)](https://www.ruby-forum.com/t/cant-get-rspec-2-3-1-to-work-in-rails-3-0-3-uninitialized-constant-rails-nameerror/201178)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 1\
**Last updated:** [January 1, 2011, 6:27pm UTC](https://www.ruby-forum.com/t/cant-get-rspec-2-3-1-to-work-in-rails-3-0-3-uninitialized-constant-rails-nameerror/201178 "2011-01-01T18:27:10Z")

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I just installed rspec-rails 2.3.1 gem into a new Rails 3.0.3 app, ran the rspec:install generator, but the system doesn’t see any other RSpec generators (like rspec\_controller), and the server will no longer start. B…

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## [Problem with Selenium RC with Rails](https://www.ruby-forum.com/t/problem-with-selenium-rc-with-rails/174028)

<div class="topic-metadata">

**Author:** [@m4lloc](https://www.ruby-forum.com/u/m4lloc)\
**Replies:** 1\
**Last updated:** [December 23, 2010, 11:31am UTC](https://www.ruby-forum.com/t/problem-with-selenium-rc-with-rails/174028 "2010-12-23T11:31:24Z")

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Hi I recorded some tests using selenium ide and every one test works fine and play entirely. I installed the selenium-rails, selenium-ruby-client gems and selenium-server jar files. I followed the instructions for…

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## [Using listcontrol](https://www.ruby-forum.com/t/using-listcontrol/192107)

<div class="topic-metadata">

**Author:** [@Bruce\_Loving](https://www.ruby-forum.com/u/Bruce_Loving)\
**Replies:** 1\
**Last updated:** [July 23, 2010, 11:20pm UTC](https://www.ruby-forum.com/t/using-listcontrol/192107 "2010-07-23T23:20:32Z")

</div>

hi, i a new to wxRuby, but have been able to create a frame/listcontrol and fill the list with items. What I do not understand is why the vertical scroll bar on the list does not respond? I have 15 items showing an…

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## [Prerelease of Ruby-pg 0.9.0](https://www.ruby-forum.com/t/prerelease-of-ruby-pg-0-9-0/183730)

<div class="topic-metadata">

**Author:** [@mgreenly](https://www.ruby-forum.com/u/mgreenly)\
**Replies:** 1\
**Last updated:** [February 21, 2010, 10:18pm UTC](https://www.ruby-forum.com/t/prerelease-of-ruby-pg-0-9-0/183730 "2010-02-21T22:18:50Z")

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Hi All, I’d like to announce the imminent release of version 0.9.0 of the ruby-pg library, the Ruby interface to the PostgreSQL RDBMS. The 0.9.0 version has some fairly significant changes to the backend, especially …

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## [Carrier signal dropping](https://www.ruby-forum.com/t/carrier-signal-dropping/181176)

<div class="topic-metadata">

**Author:** [@Charles\_I](https://www.ruby-forum.com/u/Charles_I)\
**Replies:** 7\
**Last updated:** [January 7, 2010, 7:39pm UTC](https://www.ruby-forum.com/t/carrier-signal-dropping/181176 "2010-01-07T19:39:34Z")

</div>

Hello, I hooked my usrp2 up to a spectrum analyzer and tried using the signal generator in gr-utils to see what I could get. The carrier signal seems to be turning on and off and I’m getting a lot of peaks at various…

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## [Rubymine beta release](https://www.ruby-forum.com/t/rubymine-beta-release/164713)

<div class="topic-metadata">

**Author:** [@lucat](https://www.ruby-forum.com/u/lucat)\
**Replies:** 1\
**Last updated:** [April 5, 2009, 3:55pm UTC](https://www.ruby-forum.com/t/rubymine-beta-release/164713 "2009-04-05T15:55:10Z")

</div>

volevo solo inoltrarvi questa mail che ho ricevuto ieri sera Back in November 2008 JetBrains opened the Public Preview for RubyMine, our new IDE for Ruby and Rails developers targeted at developer productivity (as all…

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## [Nested sets, threads, and trees](https://www.ruby-forum.com/t/nested-sets-threads-and-trees/158675)

<div class="topic-metadata">

**Author:** [@marnen](https://www.ruby-forum.com/u/marnen)\
**Replies:** 1\
**Last updated:** [January 29, 2009, 8:50pm UTC](https://www.ruby-forum.com/t/nested-sets-threads-and-trees/158675 "2009-01-29T20:50:05Z")

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Hi everyone! This may be more a database question than a Rails question, but here goes. I have a few questions about implementing tree structures in my Rails app. It looks like I’ll run into performance issues any wa…

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## [Object singleton problem](https://www.ruby-forum.com/t/object-singleton-problem/143356)

<div class="topic-metadata">

**Author:** [@jeanluca](https://www.ruby-forum.com/u/jeanluca)\
**Replies:** 7\
**Last updated:** [July 20, 2008, 3:52pm UTC](https://www.ruby-forum.com/t/object-singleton-problem/143356 "2008-07-20T15:52:12Z")

</div>

Hi All I’m trying to add an instance variable and a method to a object The CODE: #! /usr/bin/ruby class Xyz def initialize p “initializing” end end my\_inst = Xyz.new class \<\<my\_inst @new\_var = “Hello world” d…

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## [Gnuradio & USRP with OpenBSD anyone?](https://www.ruby-forum.com/t/gnuradio-usrp-with-openbsd-anyone/130778)

<div class="topic-metadata">

**Author:** [@Rolf\_Sommerhalder](https://www.ruby-forum.com/u/Rolf_Sommerhalder)\
**Replies:** 1\
**Last updated:** [March 3, 2008, 1:46pm UTC](https://www.ruby-forum.com/t/gnuradio-usrp-with-openbsd-anyone/130778 "2008-03-03T13:46:21Z")

</div>

Hello list, Has anyone managed to build gnuradio under OpenBSD? Are you running a Universal Software Radio Peripheral (USRP) under OpenBSD? I am attempting to build gnuradio in OpenBSD i386-current (4.3-beta snapsho…

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## [Class constants](https://www.ruby-forum.com/t/class-constants/126030)

<div class="topic-metadata">

**Author:** [@destiney](https://www.ruby-forum.com/u/destiney)\
**Replies:** 7\
**Last updated:** [January 15, 2008, 2:46am UTC](https://www.ruby-forum.com/t/class-constants/126030 "2008-01-15T02:46:50Z")

</div>

If I have: @name = ‘users’ And I want to do @name.singularize.camelize.constantize.find(1) It seems I cannot do so unless the constant User is already present in ObjectSpace. Is there a dynamic way around this? I’…

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## [Passing params](https://www.ruby-forum.com/t/passing-params/123294)

<div class="topic-metadata">

**Author:** [@bigdaddy71](https://www.ruby-forum.com/u/bigdaddy71)\
**Replies:** 7\
**Last updated:** [December 16, 2007, 9:05am UTC](https://www.ruby-forum.com/t/passing-params/123294 "2007-12-16T09:05:51Z")

</div>

I am having a problem passing a variable from a test\_helper.rb to the controller test. I am parsing a string in the helper file and I am creating an array name @choose1. I can access the elements in @choose1 in the …

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