# Top

**URL:** https://www.ruby-forum.com/top.md?page=1254

[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:** 1255

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## [Basics of Require](https://www.ruby-forum.com/t/basics-of-require/162906)

<div class="topic-metadata">

**Author:** [@mschwab](https://www.ruby-forum.com/u/mschwab)\
**Replies:** 5\
**Last updated:** [March 15, 2009, 7:01pm UTC](https://www.ruby-forum.com/t/basics-of-require/162906 "2009-03-15T19:01:03Z")

</div>

I don’t have access to an instance of Ruby at the moment and I am not clear what is being said in The Ruby P.ming Language (Flanagan & Matsumoto). It says require code is executed immediately. It also says you can’t i…

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## [Update a table depending on icon click](https://www.ruby-forum.com/t/update-a-table-depending-on-icon-click/162534)

<div class="topic-metadata">

**Author:** [@Sacredceltic](https://www.ruby-forum.com/u/Sacredceltic)\
**Replies:** 5\
**Last updated:** [March 11, 2009, 2:41pm UTC](https://www.ruby-forum.com/t/update-a-table-depending-on-icon-click/162534 "2009-03-11T14:41:48Z")

</div>

Hi, in a ‘new’ view for a persons model & controller, I want to be able to present a number of attribute options in the shape of icons. Each click on a different icon should set a given value to an attribute. For ins…

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## [How do I create a find method that retrieves all of the records that do NOT belong to an associatio](https://www.ruby-forum.com/t/how-do-i-create-a-find-method-that-retrieves-all-of-the-records-that-do-not-belong-to-an-associatio/160475)

<div class="topic-metadata">

**Author:** [@Peter\_B.e](https://www.ruby-forum.com/u/Peter_B.e)\
**Replies:** 5\
**Last updated:** [February 18, 2009, 12:33am UTC](https://www.ruby-forum.com/t/how-do-i-create-a-find-method-that-retrieves-all-of-the-records-that-do-not-belong-to-an-associatio/160475 "2009-02-18T00:33:59Z")

</div>

I have 3 models with a has\_many through association: class Recording has\_many :listenings has\_many :listeners, :through =\> :listenings, :source =\> :user … end class User has\_many :listenings, :foreign\_key =\> “list…

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## [Ensuring both objects in a one-to-many association are not saved without the presence of the other](https://www.ruby-forum.com/t/ensuring-both-objects-in-a-one-to-many-association-are-not-saved-without-the-presence-of-the-other/151306)

<div class="topic-metadata">

**Author:** [@evan](https://www.ruby-forum.com/u/evan)\
**Replies:** 5\
**Last updated:** [October 20, 2008, 11:45am UTC](https://www.ruby-forum.com/t/ensuring-both-objects-in-a-one-to-many-association-are-not-saved-without-the-presence-of-the-other/151306 "2008-10-20T11:45:32Z")

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Hello. I have an object which is related to a second object through has\_many. The second object (obviously) is related to the first through belongs\_to. I want to ensure that neither object is saved to the database wi…

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## [Launch ruby script from Quicksilver](https://www.ruby-forum.com/t/launch-ruby-script-from-quicksilver/151259)

<div class="topic-metadata">

**Author:** [@hirodusk](https://www.ruby-forum.com/u/hirodusk)\
**Replies:** 5\
**Last updated:** [October 19, 2008, 1:13am UTC](https://www.ruby-forum.com/t/launch-ruby-script-from-quicksilver/151259 "2008-10-19T01:13:58Z")

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Hello, I was wondering if anybody knew how to launch a ruby script from quicksilver? Ideally, i would like to enter text mode of quicksilver, enter some text to be passed as an argument and run the ruby script w/ th…

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## [URIs are transformed from view to controller](https://www.ruby-forum.com/t/uris-are-transformed-from-view-to-controller/150449)

<div class="topic-metadata">

**Author:** [@damaris](https://www.ruby-forum.com/u/damaris)\
**Replies:** 5\
**Last updated:** [October 8, 2008, 6:46pm UTC](https://www.ruby-forum.com/t/uris-are-transformed-from-view-to-controller/150449 "2008-10-08T18:46:46Z")

</div>

Hi you all I have a form with button tags that represent a uri, so, for example, I have: Where “url” is a variable containing a URI. The URI appears on the view correctly so, in case of a URI such as http://hello.…

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## [Routing?](https://www.ruby-forum.com/t/routing/129856)

<div class="topic-metadata">

**Author:** [@casid](https://www.ruby-forum.com/u/casid)\
**Replies:** 5\
**Last updated:** [February 22, 2008, 6:34am UTC](https://www.ruby-forum.com/t/routing/129856 "2008-02-22T06:34:48Z")

</div>

Hello RoR Developers I want to create parameter in routes.rb which is wanted to be used in javascript code in view page. there is select object in my view page and this parameter will get value from select object howe…

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## [Rails Upgrade](https://www.ruby-forum.com/t/rails-upgrade/122847)

<div class="topic-metadata">

**Author:** [@John\_WSLong](https://www.ruby-forum.com/u/John_WSLong)\
**Replies:** 5\
**Last updated:** [December 23, 2007, 3:26am UTC](https://www.ruby-forum.com/t/rails-upgrade/122847 "2007-12-23T03:26:50Z")

</div>

Trunk may be a little unstable today. I’m working on upgrading everything to run on Rails 2.0. – John L. http://wiseheartdesign.com

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## [Sorting the children of an object](https://www.ruby-forum.com/t/sorting-the-children-of-an-object/123029)

<div class="topic-metadata">

**Author:** [@gadys](https://www.ruby-forum.com/u/gadys)\
**Replies:** 5\
**Last updated:** [December 14, 2007, 4:31am UTC](https://www.ruby-forum.com/t/sorting-the-children-of-an-object/123029 "2007-12-14T04:31:11Z")

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Hi another quick question. i have a relationship “areas has\_many elements” (elements acts\_as\_list) i want to retrive those elements ordered by element.position elements = area.elements elements.each do |element| is…

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## [Optional routing URL component?](https://www.ruby-forum.com/t/optional-routing-url-component/114190)

<div class="topic-metadata">

**Author:** [@stubbsuk](https://www.ruby-forum.com/u/stubbsuk)\
**Replies:** 5\
**Last updated:** [September 26, 2007, 9:29pm UTC](https://www.ruby-forum.com/t/optional-routing-url-component/114190 "2007-09-26T21:29:37Z")

</div>

For legacy reasons, I’d like to be able to have part of a url as optional, the problem is that it’s at the start of the URL, rather than the end. /laddr/match/result with ‘/laddr’ being optional, depending on which U…

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## [Which messages objects shall respond to? (was: syntactic sug](https://www.ruby-forum.com/t/which-messages-objects-shall-respond-to-was-syntactic-sug/109745)

<div class="topic-metadata">

**Author:** [@flatekmonkey](https://www.ruby-forum.com/u/flatekmonkey)\
**Replies:** 5\
**Last updated:** [July 18, 2007, 10:47pm UTC](https://www.ruby-forum.com/t/which-messages-objects-shall-respond-to-was-syntactic-sug/109745 "2007-07-18T22:47:38Z")

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hi here I am again;) my original (simplified question was): Why Nil#to\_i and not Nil#split. Generally why X#a and not X#b? Well that’s pretty much all, actually there are quite some ways to look at this, but I shall …

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## [Stack level too deep](https://www.ruby-forum.com/t/stack-level-too-deep/108515)

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**Author:** [@mpalluat](https://www.ruby-forum.com/u/mpalluat)\
**Replies:** 5\
**Last updated:** [July 4, 2007, 7:27pm UTC](https://www.ruby-forum.com/t/stack-level-too-deep/108515 "2007-07-04T19:27:38Z")

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Hi, I have a SystemStackError. Here is the stack (sorry if it’s a little long) : app/models/line\_item.rb:14:in \`product’ app/models/line\_item.rb:14:in \`product’ app/controllers/store\_controller.rb:188:in \`redirect\_t…

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## [One App, two REST questions - Nested Ressources, meaningful](https://www.ruby-forum.com/t/one-app-two-rest-questions-nested-ressources-meaningful/107068)

<div class="topic-metadata">

**Author:** [@rafael](https://www.ruby-forum.com/u/rafael)\
**Replies:** 5\
**Last updated:** [June 18, 2007, 4:39pm UTC](https://www.ruby-forum.com/t/one-app-two-rest-questions-nested-ressources-meaningful/107068 "2007-06-18T16:39:16Z")

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Hi everybody, Thank you for reading this, may you can help me out here, because I looked at many ressources and didn’t find a solution yet. Thank you very much regards Rafael First question I have a two model app: …

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## [Invoke base class nested method](https://www.ruby-forum.com/t/invoke-base-class-nested-method/91017)

<div class="topic-metadata">

**Author:** [@aidy](https://www.ruby-forum.com/u/aidy)\
**Replies:** 5\
**Last updated:** [April 6, 2007, 3:15pm UTC](https://www.ruby-forum.com/t/invoke-base-class-nested-method/91017 "2007-04-06T15:15:28Z")

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Hi, I have an ObjectMap class that contains other classes. I inherit from the base class.Could someone tell me how I can run a nested class method from the inherited class? Here is the code: class ObjectMap @@ie…

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## [FormTestHelper should change hidden fields](https://www.ruby-forum.com/t/formtesthelper-should-change-hidden-fields/85631)

<div class="topic-metadata">

**Author:** [@Phlip](https://www.ruby-forum.com/u/Phlip)\
**Replies:** 5\
**Last updated:** [February 21, 2007, 3:59am UTC](https://www.ruby-forum.com/t/formtesthelper-should-change-hidden-fields/85631 "2007-02-21T03:59:42Z")

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Railsoids: FormTestHelper rules. It tests your response.body form at the same time as it triggers your action, with all the parameters in that form. This obviously improves quality. But it took issue with this: subm…

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## [Question concerning controllers and a global layout](https://www.ruby-forum.com/t/question-concerning-controllers-and-a-global-layout/85205)

<div class="topic-metadata">

**Author:** [@oandrich](https://www.ruby-forum.com/u/oandrich)\
**Replies:** 5\
**Last updated:** [February 12, 2007, 12:41pm UTC](https://www.ruby-forum.com/t/question-concerning-controllers-and-a-global-layout/85205 "2007-02-12T12:41:49Z")

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Hi everybody, I have been successfully playing around with rails so far, but now I have something that I haven’t encountered so far. :slight\_smile: I am working on an application where users can login to, search for …

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## [Method visibility VS accessibility](https://www.ruby-forum.com/t/method-visibility-vs-accessibility/84465)

<div class="topic-metadata">

**Author:** [@lnthai2002](https://www.ruby-forum.com/u/lnthai2002)\
**Replies:** 5\
**Last updated:** [February 5, 2007, 1:51pm UTC](https://www.ruby-forum.com/t/method-visibility-vs-accessibility/84465 "2007-02-05T13:51:26Z")

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Hi guys, I’ve done java for a few years and ruby is pretty new to me. In java, a method has visibility(private, protected, public) and accessibility(static, non-static); however, in ruby how can I declare the method:…

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## [Configuring eruby with apache](https://www.ruby-forum.com/t/configuring-eruby-with-apache/98499)

<div class="topic-metadata">

**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\
**Replies:** 5\
**Last updated:** [July 15, 2006, 9:47pm UTC](https://www.ruby-forum.com/t/configuring-eruby-with-apache/98499 "2006-07-15T21:47:33Z")

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Hi everybody! Sorry if this not the right place to post, please tell me where I should ask such a question if it’s not the right place to post here. I just would like to enable .rhtml files to be automatically convert…

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## [Rails cronjob?](https://www.ruby-forum.com/t/rails-cronjob/96223)

<div class="topic-metadata">

**Author:** [@DJ\_Tequila](https://www.ruby-forum.com/u/DJ_Tequila)\
**Replies:** 5\
**Last updated:** [June 27, 2006, 3:54pm UTC](https://www.ruby-forum.com/t/rails-cronjob/96223 "2006-06-27T15:54:14Z")

</div>

I want to be able to write a script in Ruby which regularly consumes an XML feed from a fixed source, re-formats it, produces a large file for web delivery, and updates a database with the contained information. It’s …

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## [Queston: array.push](https://www.ruby-forum.com/t/queston-array-push/96044)

<div class="topic-metadata">

**Author:** [@zanoni](https://www.ruby-forum.com/u/zanoni)\
**Replies:** 5\
**Last updated:** [June 23, 2006, 9:16pm UTC](https://www.ruby-forum.com/t/queston-array-push/96044 "2006-06-23T21:16:39Z")

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Well, I can’t believe that I’m back already with another question. Don’t fret, only a few more chapters in this book to go :slight\_smile: My task is to loop through a “gets” and end the program by just doing an empty,…

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## [Model Structure Advise](https://www.ruby-forum.com/t/model-structure-advise/61578)

<div class="topic-metadata">

**Author:** [@johnt519](https://www.ruby-forum.com/u/johnt519)\
**Replies:** 5\
**Last updated:** [May 26, 2006, 11:44am UTC](https://www.ruby-forum.com/t/model-structure-advise/61578 "2006-05-26T11:44:52Z")

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Hi, I’m starting to build a simple (?!) FAQ system, and I’d like some advice on setting up the model relationships. I was going to go with a simple system of a Category table and a FAQ table (holding questions and an…

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## [Re: Bracket Packing (#78)](https://www.ruby-forum.com/t/re-bracket-packing-78/94515)

<div class="topic-metadata">

**Author:** [@stuart\_holden](https://www.ruby-forum.com/u/stuart_holden)\
**Replies:** 5\
**Last updated:** [May 6, 2006, 12:21am UTC](https://www.ruby-forum.com/t/re-bracket-packing-78/94515 "2006-05-06T00:21:45Z")

</div>

Quick question about the phrase ‘occasionally missing off a bracket’. Is it possible to have lost more than one braket missing from the string, or will it be a case of 0…1 brackets missing? I assume just one. If it is…

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## [Validating con un link (in una newsletter)](https://www.ruby-forum.com/t/validating-con-un-link-in-una-newsletter/59268)

<div class="topic-metadata">

**Author:** [@health](https://www.ruby-forum.com/u/health)\
**Replies:** 5\
**Last updated:** [May 3, 2006, 7:02pm UTC](https://www.ruby-forum.com/t/validating-con-un-link-in-una-newsletter/59268 "2006-05-03T19:02:48Z")

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avete presente quando ci si iscrive ad una newsletter che arriva una mail di conferma e cliccando su un link di attivazione, si viene effettivamente iscritti?? come faccio lo stesso in rails? intendo… come gestisco il…

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## [Selenium plugin not working with rails 1.1](https://www.ruby-forum.com/t/selenium-plugin-not-working-with-rails-1-1/58542)

<div class="topic-metadata">

**Author:** [@abdurrahman](https://www.ruby-forum.com/u/abdurrahman)\
**Replies:** 5\
**Last updated:** [April 22, 2006, 11:00pm UTC](https://www.ruby-forum.com/t/selenium-plugin-not-working-with-rails-1-1/58542 "2006-04-22T23:00:30Z")

</div>

Hi, I really like selenium, and I just tried the plugin created Jonas Bengtsson. However I cannot get it to run on rails 1.1 and coundn’t find anyone complaining about it? Did anyone get it to run on rails 1.1.2? Gr…

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## [CHM of documentation (core/stdlib)?](https://www.ruby-forum.com/t/chm-of-documentation-core-stdlib/58375)

<div class="topic-metadata">

**Author:** [@phallstrom](https://www.ruby-forum.com/u/phallstrom)\
**Replies:** 5\
**Last updated:** [April 21, 2006, 4:08am UTC](https://www.ruby-forum.com/t/chm-of-documentation-core-stdlib/58375 "2006-04-21T04:08:46Z")

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Hi all - Is there a CHM of the docs? I’ve googled and googled and haven’t found it… am I just not seeing it? Thanks!

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## [Feeling sharp? Sort an array subset in place](https://www.ruby-forum.com/t/feeling-sharp-sort-an-array-subset-in-place/101930)

<div class="topic-metadata">

**Author:** [@bluetrust](https://www.ruby-forum.com/u/bluetrust)\
**Replies:** 5\
**Last updated:** [February 7, 2006, 3:13pm UTC](https://www.ruby-forum.com/t/feeling-sharp-sort-an-array-subset-in-place/101930 "2006-02-07T15:13:00Z")

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Here’s the situation: I have an array and I’d like to sort certain elements in place – without touching the others. Unsorted array contents: 3 \<-- sort me! x 1 \<-- sort me! y 2 \<-- sort me! Sorted array contents …

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## [Rails 1.0 blues](https://www.ruby-forum.com/t/rails-1-0-blues/96701)

<div class="topic-metadata">

**Author:** [@isamura](https://www.ruby-forum.com/u/isamura)\
**Replies:** 5\
**Last updated:** [January 25, 2006, 2:04pm UTC](https://www.ruby-forum.com/t/rails-1-0-blues/96701 "2006-01-25T14:04:17Z")

</div>

I am a Rails nubee but not to web app development. I’ve been pouring over the docs and tutorials for a week or two. I think have enough knowledge to start developing, in baby-steps. At the moment I have a functionin…

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## [Very simple question](https://www.ruby-forum.com/t/very-simple-question/51370)

<div class="topic-metadata">

**Author:** [@tbcox23](https://www.ruby-forum.com/u/tbcox23)\
**Replies:** 5\
**Last updated:** [December 31, 2005, 12:30pm UTC](https://www.ruby-forum.com/t/very-simple-question/51370 "2005-12-31T12:30:19Z")

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Bewilderer, tired beginner, here. Executing this, in Arachno Ruby IDE - print 'process ’ + filenm + ’ (1) or all files of type ’ + filetyp + ': ’ pf = gets I get - nothing for my print statement - control just pas…

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## [How to return the class content in CSS styling tags using Nokogiri](https://www.ruby-forum.com/t/how-to-return-the-class-content-in-css-styling-tags-using-nokogiri/245316)

<div class="topic-metadata">

**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 0\
**Last updated:** [March 30, 2017, 6:00am UTC](https://www.ruby-forum.com/t/how-to-return-the-class-content-in-css-styling-tags-using-nokogiri/245316 "2017-03-30T06:00:02Z")

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Hi all, I have a webpage containing CSS styling. I know how to use Nokogiri to extract webpage containing html tags. But not sure if the page contains CSS styling tags. I wonder if someone out there can give me a clue…

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## [Soqpsk](https://www.ruby-forum.com/t/soqpsk/240174)

<div class="topic-metadata">

**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 0\
**Last updated:** [March 31, 2014, 9:13pm UTC](https://www.ruby-forum.com/t/soqpsk/240174 "2014-03-31T21:13:19Z")

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I’ve seen it stated here on the list that the MPSK receiver block will work for either QPSK or OQPSK (Offset QPSK). Anyone know if it will work with Shaped Offset QPSK (SOQPSK) or the ARTM defined SOQPSK-TG? @(^.^)@ …

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## [Getting started](https://www.ruby-forum.com/t/getting-started/224614)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 0\
**Last updated:** [November 19, 2012, 1:22pm UTC](https://www.ruby-forum.com/t/getting-started/224614 "2012-11-19T13:22:56Z")

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Hi I am new to using Cucumber. I am new to Ruby basically. I have installed Ruby gems and Cucumber on my machine. How do I get started? For Eg: I need to test Google.com, then how do I start testing using Cucumber? I…

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## [Advice - Printing All Options](https://www.ruby-forum.com/t/advice-printing-all-options/179714)

<div class="topic-metadata">

**Author:** [@woodyee](https://www.ruby-forum.com/u/woodyee)\
**Replies:** 8\
**Last updated:** [December 2, 2009, 4:13pm UTC](https://www.ruby-forum.com/t/advice-printing-all-options/179714 "2009-12-02T16:13:31Z")

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Hi! I’ve set a project for myself but I don’t know where to begin (newbie). Here’s what I’m trying to do: I’m trying to come up with a drill for my martial arts class where I can flow from position to position, from t…

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## [Test your ruby skill](https://www.ruby-forum.com/t/test-your-ruby-skill/178034)

<div class="topic-metadata">

**Author:** [@jazzezravi](https://www.ruby-forum.com/u/jazzezravi)\
**Replies:** 8\
**Last updated:** [October 30, 2009, 2:24pm UTC](https://www.ruby-forum.com/t/test-your-ruby-skill/178034 "2009-10-30T14:24:23Z")

</div>

Hi, Anybody interested to take ruby test then go ahead Test your ruby skill → Ruby — Array related Excercise – Raveendran Post your answers via comments Thanks

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## [1.8.5 Christmas release?](https://www.ruby-forum.com/t/1-8-5-christmas-release/78876)

<div class="topic-metadata">

**Author:** [@Urabe\_S](https://www.ruby-forum.com/u/Urabe_S)\
**Replies:** 8\
**Last updated:** [December 15, 2006, 3:13am UTC](https://www.ruby-forum.com/t/1-8-5-christmas-release/78876 "2006-12-15T03:13:49Z")

</div>

e$BKNIt$G$9!#e(B1.8.5-p2e$B%j%j!\<%9$N:\]$K$O8f@$OC$K$J$j$^$7$?!#e(B e$B$5$F!"$=$N8e$b$$$/$D$+B\>$N%V%i%s%A$+$i%P%C%/%\]!\<%H$7$?7k2L!“8=:\_e(B ruby\_1\_8\_5e$B$N%Q%C%A%l%Y%k$Oe(B8e$B$^$GMh$F$$$^$9!#$3$30l=54V$/$i$$$G$b$&$A$g$C…

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## [Re: Rdoc with hyperlinks](https://www.ruby-forum.com/t/re-rdoc-with-hyperlinks/98921)

<div class="topic-metadata">

**Author:** [@daveh](https://www.ruby-forum.com/u/daveh)\
**Replies:** 8\
**Last updated:** [July 21, 2006, 6:54pm UTC](https://www.ruby-forum.com/t/re-rdoc-with-hyperlinks/98921 "2006-07-21T18:54:29Z")

</div>

On Jul 18, 2006, at 8:05, removed\_email\_address@domain.invalid wrote: Ken B. wrote: In general, you should not rely on knowledge of the source code to understand how a library works, because the library writer reserve…

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## [Need a value from the db, not sure how to get it](https://www.ruby-forum.com/t/need-a-value-from-the-db-not-sure-how-to-get-it/261182)

<div class="topic-metadata">

**Author:** [@merlin2049er](https://www.ruby-forum.com/u/merlin2049er)\
**Replies:** 1\
**Last updated:** [April 6, 2021, 2:09pm UTC](https://www.ruby-forum.com/t/need-a-value-from-the-db-not-sure-how-to-get-it/261182 "2021-04-06T14:09:51Z")

</div>

I have a table called poll\_options, and the column ‘count’ I need the sum of that for a specific poll id. Not quite sure how to get that. Thanks, Joe

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## [Converting serial characters into integers](https://www.ruby-forum.com/t/converting-serial-characters-into-integers/259234)

<div class="topic-metadata">

**Author:** [@liam.orourke](https://www.ruby-forum.com/u/liam.orourke)\
**Replies:** 1\
**Last updated:** [April 14, 2020, 4:30pm UTC](https://www.ruby-forum.com/t/converting-serial-characters-into-integers/259234 "2020-04-14T16:30:03Z")

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Hi there, I’m trying to read data from an arduino microprocessor which is coming in to my ubuntu computer via usb. I have written a simple program that seems to be working somewhat. I’m using the serialport ruby library…

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## [\[ANN\] JRubyArt (bleeding edge ruby-processing)](https://www.ruby-forum.com/t/ann-jrubyart-bleeding-edge-ruby-processing/238039)

<div class="topic-metadata">

**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 1\
**Last updated:** [February 5, 2014, 9:43pm UTC](https://www.ruby-forum.com/t/ann-jrubyart-bleeding-edge-ruby-processing/238039 "2014-02-05T21:43:08Z")

</div>

I have created a clean fork of ruby-processing as a development branch of ruby-processing. The idea is that you install the latest version of vanilla processing on your machine (this could even be the latest developme…

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## [Torino Coding Society - Le mani su Ruby!](https://www.ruby-forum.com/t/torino-coding-society-le-mani-su-ruby/236633)

<div class="topic-metadata">

**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\
**Replies:** 1\
**Last updated:** [September 20, 2013, 1:24pm UTC](https://www.ruby-forum.com/t/torino-coding-society-le-mani-su-ruby/236633 "2013-09-20T13:24:04Z")

</div>

Ciao a tutti, come promesso prima delle vacanze, l’ora che anche a Torino si cominci a conoscere Ruby, scrivere Ruby e parlare di Ruby. Abbiamo pensato di organizzare un nuovo “social club” qui a Torino, dove si f…

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## [Sudo gem install rails not working because of problem with alias\_method and is\_file](https://www.ruby-forum.com/t/sudo-gem-install-rails-not-working-because-of-problem-with-alias-method-and-is-file/225524)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 1\
**Last updated:** [January 13, 2013, 10:57am UTC](https://www.ruby-forum.com/t/sudo-gem-install-rails-not-working-because-of-problem-with-alias-method-and-is-file/225524 "2013-01-13T10:57:08Z")

</div>

I had downloaded ruby, rails, and rubygems previously on my hard drive when I ran Windows. I just downloaded Ubuntu and tried to use RoR but it wasn’t working, so I figured I had to follow the installation procedure l…

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## [Nginx mail starttls ip based](https://www.ruby-forum.com/t/nginx-mail-starttls-ip-based/225076)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 1\
**Last updated:** [December 11, 2012, 1:31pm UTC](https://www.ruby-forum.com/t/nginx-mail-starttls-ip-based/225076 "2012-12-11T13:31:48Z")

</div>

Hello, I’m new in nginx world. I would like to configure a single nginx server to proxy imap/pop servers with starttls option. I would like that the “starttls” could be “on” on a list of known safe IPs and “only” on…

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## [Migration and updating database](https://www.ruby-forum.com/t/migration-and-updating-database/213158)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 1\
**Last updated:** [October 25, 2011, 6:54pm UTC](https://www.ruby-forum.com/t/migration-and-updating-database/213158 "2011-10-25T18:54:34Z")

</div>

Hi, I have an application using ruby on rails 3 (rubystack). I’m on windows vista I want to update the database and here is what I get after typing rake db:seed --trace (in C:/Users/dell/BitNami RubyStack Developmen…

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## [Howto transmit idle pattern output when data isn't available](https://www.ruby-forum.com/t/howto-transmit-idle-pattern-output-when-data-isnt-available/203616)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 1\
**Last updated:** [February 27, 2011, 10:29pm UTC](https://www.ruby-forum.com/t/howto-transmit-idle-pattern-output-when-data-isnt-available/203616 "2011-02-27T22:29:16Z")

</div>

I have what I would suspect is a common dilemma with the gnuradio architecture. I have a udp socket which is providing me a packets at less than the bitrate being transmitted by the usrp. The datagrams being receiv…

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## [Getting two's complement representation of an Integer?](https://www.ruby-forum.com/t/getting-twos-complement-representation-of-an-integer/201167)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 1\
**Last updated:** [January 1, 2011, 4:42am UTC](https://www.ruby-forum.com/t/getting-twos-complement-representation-of-an-integer/201167 "2011-01-01T04:42:09Z")

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Is there a Ruby standard library method to get an Integer’s two’s complement representation (on the given machine) of an Integer? to\_s(2) does not give the two’s complement representation of a negative integer. Thank…

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## [Portable Ruby distribution for Mac or Linux?](https://www.ruby-forum.com/t/portable-ruby-distribution-for-mac-or-linux/198521)

<div class="topic-metadata">

**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\
**Replies:** 1\
**Last updated:** [November 3, 2010, 12:19am UTC](https://www.ruby-forum.com/t/portable-ruby-distribution-for-mac-or-linux/198521 "2010-11-03T00:19:06Z")

</div>

Hi there, This might sound a dumb question. I want to embed Ruby with the application. I could do it on Windows (copy ruby folder out from One-click installer). No matter where the application is installed, can star…

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## [Running... libwx\_gtk2u\_gl-2.8.so.0](https://www.ruby-forum.com/t/running-libwx-gtk2u-gl-2-8-so-0/184205)

<div class="topic-metadata">

**Author:** [@GugSSSSo](https://www.ruby-forum.com/u/GugSSSSo)\
**Replies:** 1\
**Last updated:** [March 1, 2010, 11:34pm UTC](https://www.ruby-forum.com/t/running-libwx-gtk2u-gl-2-8-so-0/184205 "2010-03-01T23:34:40Z")

</div>

Hi all, i´m new at wxruby on Linux so when i run my first program: require ‘rubygems’ require ‘wx’ include Wx class MyFrame \< Frame def initialize() super(nil, -1, ‘Hi’) end end $ ruby oi.rb /usr/lib/ruby/gems…

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## [Rb\_funcall](https://www.ruby-forum.com/t/rb-funcall/182823)

<div class="topic-metadata">

**Author:** [@coldpeace](https://www.ruby-forum.com/u/coldpeace)\
**Replies:** 1\
**Last updated:** [February 3, 2010, 10:46am UTC](https://www.ruby-forum.com/t/rb-funcall/182823 "2010-02-03T10:46:44Z")

</div>

Hi , we know that rb\_funcall , is used to call some Ruby Methods from the C code , actualy , This is what I tried , but in my case , it doesnt seem to work my case is , that I should call a Ruby Method from a Ruby Cl…

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## [Valores desde popup al padre](https://www.ruby-forum.com/t/valores-desde-popup-al-padre/171891)

<div class="topic-metadata">

**Author:** [@elrosnav](https://www.ruby-forum.com/u/elrosnav)\
**Replies:** 1\
**Last updated:** [July 17, 2009, 8:34am UTC](https://www.ruby-forum.com/t/valores-desde-popup-al-padre/171891 "2009-07-17T08:34:29Z")

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hola estoy intentando en ruby mandar de un popup a llamar a una funcion javascript en el padre he intentado todo pero nada el popup que estoy cargando es un api aparte que redimensiona imagenes que esta hecho en flex…

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## [Rails 1.2.6 - Default "zieht" nicht](https://www.ruby-forum.com/t/rails-1-2-6-default-zieht-nicht/161573)

<div class="topic-metadata">

**Author:** [@Thorsten\_Schmidt](https://www.ruby-forum.com/u/Thorsten_Schmidt)\
**Replies:** 1\
**Last updated:** [February 27, 2009, 3:22pm UTC](https://www.ruby-forum.com/t/rails-1-2-6-default-zieht-nicht/161573 "2009-02-27T15:22:40Z")

</div>

Hallo, ich habe hier leider ein kleines Problem: Wir haben in unserer Anwendung Kontakte und Kontakt-Typen. Der Code sieht etwa so aus class Contact \< ActiveRecord::Base belongs\_to :contact\_type end Das Feld conta…

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## [Zwei Parameter auf eine Model mappen](https://www.ruby-forum.com/t/zwei-parameter-auf-eine-model-mappen/156709)

<div class="topic-metadata">

**Author:** [@railscamper](https://www.ruby-forum.com/u/railscamper)\
**Replies:** 1\
**Last updated:** [January 1, 2009, 10:34pm UTC](https://www.ruby-forum.com/t/zwei-parameter-auf-eine-model-mappen/156709 "2009-01-01T22:34:22Z")

</div>

Prosit Neujahr, ich hoffe ihr habt jetzt wieder eine klaren Kopf. Ich hätte da mal eine Frage gehabt. ich habe ein Forumlar mit dem zwei Parameter abgefragt werden und in den Controller übergeben werden \_form.html.er…

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