# Top

**URL:** https://www.ruby-forum.com/top.md?page=1300

[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:** 1301

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## [Reflection brakes encapsulation](https://www.ruby-forum.com/t/reflection-brakes-encapsulation/96537)

<div class="topic-metadata">

**Author:** [@keyster](https://www.ruby-forum.com/u/keyster)\
**Replies:** 4\
**Last updated:** [June 30, 2006, 7:58pm UTC](https://www.ruby-forum.com/t/reflection-brakes-encapsulation/96537 "2006-06-30T19:58:04Z")

</div>

I recently started off learning Ruby using the version 1.8.4 of the Ruby interpreter. After some time spent on trying out different Ruby’s specific features I now may say that it has really impressed me. It’s fun and …

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## [Call for patterns](https://www.ruby-forum.com/t/call-for-patterns/59137)

<div class="topic-metadata">

**Author:** [@iktorn](https://www.ruby-forum.com/u/iktorn)\
**Replies:** 4\
**Last updated:** [May 9, 2006, 3:17am UTC](https://www.ruby-forum.com/t/call-for-patterns/59137 "2006-05-09T03:17:19Z")

</div>

Hi group, I was wondering if anyone more experienced could help me to find a good pattern for two things: How to group controllers. Example: We have an admin panel with: user\_managment\_controller.rb priv\_managment…

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## [=?iso-8859-2?q?rekord\_id-je\_=2Ecreate\_ut=E1n?=](https://www.ruby-forum.com/t/iso-8859-2-q-rekord-id-je-2ecreate-ut-e1n/54045)

<div class="topic-metadata">

**Author:** [@GSSSSbor\_SebestySSS](https://www.ruby-forum.com/u/GSSSSbor_SebestySSS)\
**Replies:** 4\
**Last updated:** [February 22, 2006, 2:45pm UTC](https://www.ruby-forum.com/t/iso-8859-2-q-rekord-id-je-2ecreate-ut-e1n/54045 "2006-02-22T14:45:49Z")

</div>

Hali! Mi a legegyszerÅ±bb mÃ³dja annak, hogy egy pl. note = Notes.create(…) utÃ¡n megkapjam az adott note ActiveRecord id-jÃ¡t (primary key)? Sajnos ez ugye 0, mivel frissen lett lÃ©trehozva… Ã?tlet? GÃ¡bor

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## [Textilize and Markdown and URLs](https://www.ruby-forum.com/t/textilize-and-markdown-and-urls/53160)

<div class="topic-metadata">

**Author:** [@Robert\_CSMannl](https://www.ruby-forum.com/u/Robert_CSMannl)\
**Replies:** 4\
**Last updated:** [January 27, 2006, 1:42am UTC](https://www.ruby-forum.com/t/textilize-and-markdown-and-urls/53160 "2006-01-27T01:42:55Z")

</div>

Hi! I’m stumped, maybe someone can explain this to me: Neither Textilize nor Markdown seem to turn plain old URLs into links. That is, I can use their proprietary Syntax to create a link, e.g.: “Google”:http://google…

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## [Help defining multi-dimensional array](https://www.ruby-forum.com/t/help-defining-multi-dimensional-array/49796)

<div class="topic-metadata">

**Author:** [@victor.reyes](https://www.ruby-forum.com/u/victor.reyes)\
**Replies:** 4\
**Last updated:** [December 11, 2005, 5:55am UTC](https://www.ruby-forum.com/t/help-defining-multi-dimensional-array/49796 "2005-12-11T05:55:07Z")

</div>

Ruby Team, I would like to define a 3x3 array of integers. Can anyone tell me how this is done? I would like to start playing with Ruby and I want to start by solving Magic Squares. Thank you Victor

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## [Naming convention](https://www.ruby-forum.com/t/naming-convention/239505)

<div class="topic-metadata">

**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 5\
**Last updated:** [March 2, 2014, 11:29am UTC](https://www.ruby-forum.com/t/naming-convention/239505 "2014-03-02T11:29:31Z")

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Hi, all. When invoking scaffolding such as: $ rails g scaffold Post title:string description:text what is permissible or is there a list of words that can be used in place of Post? I know you can use Article, Store,…

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## [Desktop App to upload file to S3](https://www.ruby-forum.com/t/desktop-app-to-upload-file-to-s3/222120)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 5\
**Last updated:** [August 14, 2012, 11:30am UTC](https://www.ruby-forum.com/t/desktop-app-to-upload-file-to-s3/222120 "2012-08-14T11:30:12Z")

</div>

Hi All, I have created one ROR application to upload file to S3. Now I wanted to create desktop app to connect to the web app & upload file to S3 using the same credentials. Could you please tell me how can I achieve …

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## [Unsubscribe me](https://www.ruby-forum.com/t/unsubscribe-me/220563)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 5\
**Last updated:** [June 13, 2012, 5:22pm UTC](https://www.ruby-forum.com/t/unsubscribe-me/220563 "2012-06-13T17:22:22Z")

</div>

Unsubscribe me from this list, please.

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## [Better way to read property than using eval()?](https://www.ruby-forum.com/t/better-way-to-read-property-than-using-eval/200100)

<div class="topic-metadata">

**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\
**Replies:** 5\
**Last updated:** [December 8, 2010, 12:14am UTC](https://www.ruby-forum.com/t/better-way-to-read-property-than-using-eval/200100 "2010-12-08T00:14:37Z")

</div>

Is there a better way to read a property from a model if you have a string that contains the property name that you want to read? Here is what I am doing now: eval(’@tolerance2.’ + @size\[2\]) I create the @tolerance2 …

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## [Referring to params in other controller](https://www.ruby-forum.com/t/referring-to-params-in-other-controller/199848)

<div class="topic-metadata">

**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\
**Replies:** 5\
**Last updated:** [November 30, 2010, 5:26am UTC](https://www.ruby-forum.com/t/referring-to-params-in-other-controller/199848 "2010-11-30T05:26:36Z")

</div>

Hi. Is it possible to refer to a parameter from a page in another controller?

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## [Cant run rake on hostmonster](https://www.ruby-forum.com/t/cant-run-rake-on-hostmonster/187827)

<div class="topic-metadata">

**Author:** [@nirosh](https://www.ruby-forum.com/u/nirosh)\
**Replies:** 5\
**Last updated:** [April 30, 2010, 4:52pm UTC](https://www.ruby-forum.com/t/cant-run-rake-on-hostmonster/187827 "2010-04-30T16:52:45Z")

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hi i have setup my rails env on hostmonster but i cant run rake task.error is populated when try to run that the error is "Access denied for user ". But i can able to login into the mysql with the same user name pass…

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## [UnitTesting-Action view testcase is failed](https://www.ruby-forum.com/t/unittesting-action-view-testcase-is-failed/185529)

<div class="topic-metadata">

**Author:** [@periyasamy](https://www.ruby-forum.com/u/periyasamy)\
**Replies:** 5\
**Last updated:** [March 23, 2010, 6:49am UTC](https://www.ruby-forum.com/t/unittesting-action-view-testcase-is-failed/185529 "2010-03-23T06:49:59Z")

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Hi, I run the “Unit testing”, Then The “Actionview::Testcase” is failed. i.e i am getting the error as below, Error: test\_tablename(ActionView::TestCase): TypeError: wrong argument type Class (expected Module) /us…

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## [OT: Setting up Paypal/Merchant processing](https://www.ruby-forum.com/t/ot-setting-up-paypal-merchant-processing/181373)

<div class="topic-metadata">

**Author:** [@Rajinder\_Y](https://www.ruby-forum.com/u/Rajinder_Y)\
**Replies:** 5\
**Last updated:** [January 11, 2010, 6:07am UTC](https://www.ruby-forum.com/t/ot-setting-up-paypal-merchant-processing/181373 "2010-01-11T06:07:14Z")

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Hi is there a easy way for me to use the paypal merchant system though Ruby? I currently have a merchant account with paypal and would like to setup an automate payment processing system on one of my sites. If anyone …

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## [Green Threads - I want them to thrash](https://www.ruby-forum.com/t/green-threads-i-want-them-to-thrash/176959)

<div class="topic-metadata">

**Author:** [@burrowsm](https://www.ruby-forum.com/u/burrowsm)\
**Replies:** 5\
**Last updated:** [October 10, 2009, 11:35am UTC](https://www.ruby-forum.com/t/green-threads-i-want-them-to-thrash/176959 "2009-10-10T11:35:38Z")

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All Day I have tried to accomplish the following using threads, and just could not get it to work. I want them to thrash back and forth having the power to do stuff… I want two threads to execute and fight each other…

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## [Need Help with a Very, Very Simple Program](https://www.ruby-forum.com/t/need-help-with-a-very-very-simple-program/172224)

<div class="topic-metadata">

**Author:** [@maxnorman](https://www.ruby-forum.com/u/maxnorman)\
**Replies:** 5\
**Last updated:** [July 17, 2009, 5:52am UTC](https://www.ruby-forum.com/t/need-help-with-a-very-very-simple-program/172224 "2009-07-17T05:52:57Z")

</div>

I’m almost an absolute novice in Ruby; it is my first language and I just began learning the basics yesterday, using Chris P.'s ‘Learning to Program.’ The trouble I’m having is simple, but nonetheless I would apprecia…

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## [Conditions for Multiple Columns?](https://www.ruby-forum.com/t/conditions-for-multiple-columns/169302)

<div class="topic-metadata">

**Author:** [@jayco](https://www.ruby-forum.com/u/jayco)\
**Replies:** 5\
**Last updated:** [June 3, 2009, 12:52am UTC](https://www.ruby-forum.com/t/conditions-for-multiple-columns/169302 "2009-06-03T00:52:43Z")

</div>

Hello, I have a table called “Itemlist” and have multiple columns in it such as “item1”, “item2”, “item3”, “item4”. These columns often have repetitious data between them and I’m trying to count it. The only working c…

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## [Creating virtual hosts with Mongrel?](https://www.ruby-forum.com/t/creating-virtual-hosts-with-mongrel/160797)

<div class="topic-metadata">

**Author:** [@groovetrain](https://www.ruby-forum.com/u/groovetrain)\
**Replies:** 5\
**Last updated:** [February 21, 2009, 7:07pm UTC](https://www.ruby-forum.com/t/creating-virtual-hosts-with-mongrel/160797 "2009-02-21T19:07:36Z")

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Does anyone know how to use Mongrel to create virtual hosts? My production site will have all kinds of domains pointing to it, and I also need to figure out how to do subdomains. Rails should react to the host name,…

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## [Books for Beginners](https://www.ruby-forum.com/t/books-for-beginners/76568)

<div class="topic-metadata">

**Author:** [@joviyach](https://www.ruby-forum.com/u/joviyach)\
**Replies:** 5\
**Last updated:** [October 31, 2008, 5:50pm UTC](https://www.ruby-forum.com/t/books-for-beginners/76568 "2008-10-31T17:50:59Z")

</div>

I have experience in PHP/MySQL, but absolutely no experience at all in Ruby (and Rails) and would love to get a few quality books aimed at absolutley newbies. Any suggestions? Thanks, Jim

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## [ActiveRecord: save\_only\_valid\_attributes?](https://www.ruby-forum.com/t/activerecord-save-only-valid-attributes/148580)

<div class="topic-metadata">

**Author:** [@brady8](https://www.ruby-forum.com/u/brady8)\
**Replies:** 5\
**Last updated:** [September 15, 2008, 2:35pm UTC](https://www.ruby-forum.com/t/activerecord-save-only-valid-attributes/148580 "2008-09-15T14:35:54Z")

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Hello, I’m looking for a variation on the “save” method, that will only save attributes that do not have errors attached to them. So a model can be updated without being valid overall, and this will still prevent sav…

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## [Running methods in parallel](https://www.ruby-forum.com/t/running-methods-in-parallel/144368)

<div class="topic-metadata">

**Author:** [@skaverat](https://www.ruby-forum.com/u/skaverat)\
**Replies:** 5\
**Last updated:** [August 2, 2008, 4:37pm UTC](https://www.ruby-forum.com/t/running-methods-in-parallel/144368 "2008-08-02T16:37:03Z")

</div>

is there a way to parallelize ruby methods? So I can do something like this: 5.times do Foobar.new(“somestuff”) end #do stuff while Foobar-objects are running so the script creates 5 objects, and just lets them do …

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## [Title avoiding spurious response](https://www.ruby-forum.com/t/title-avoiding-spurious-response/142258)

<div class="topic-metadata">

**Author:** [@Une\_BSSSSvS\_ue](https://www.ruby-forum.com/u/Une_BSSSSvS_ue)\
**Replies:** 5\
**Last updated:** [July 6, 2008, 11:06am UTC](https://www.ruby-forum.com/t/title-avoiding-spurious-response/142258 "2008-07-06T11:06:02Z")

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for each db.execute row, i get a spurious respense like : sql = SELECT DISTINCT \* FROM moz\_bookmarks WHERE title LIKE ‘%\\U%’; block\_given? = true bind\_vars.empty? = true db = #SQLite3::Database:0x4e5b9c, db.type\_tran…

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## [AR performance weirdness](https://www.ruby-forum.com/t/ar-performance-weirdness/134893)

<div class="topic-metadata">

**Author:** [@jrochkind](https://www.ruby-forum.com/u/jrochkind)\
**Replies:** 5\
**Last updated:** [April 16, 2008, 12:48am UTC](https://www.ruby-forum.com/t/ar-performance-weirdness/134893 "2008-04-16T00:48:13Z")

</div>

So I’ve tracked down a mal-performing query in my app, and I can’t figure out why it’s behaving so poorly. I’m getting 5-10 seconds of response time in Rails for the same query that in MySQL directly takes only .01 se…

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## [Is this safe?](https://www.ruby-forum.com/t/is-this-safe/133032)

<div class="topic-metadata">

**Author:** [@Paco\_Viramontes](https://www.ruby-forum.com/u/Paco_Viramontes)\
**Replies:** 5\
**Last updated:** [April 1, 2008, 7:50pm UTC](https://www.ruby-forum.com/t/is-this-safe/133032 "2008-04-01T19:50:05Z")

</div>

I am using an eval so I dont have to check avery case of a permission. def folder\_permission(folder\_id, per) permissions = self.user\_folder\_permissions.find\_by\_folder\_id(folder\_id) return true unless permissions.blan…

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## [Error Rails 2](https://www.ruby-forum.com/t/error-rails-2/130251)

<div class="topic-metadata">

**Author:** [@Mauricio\_D](https://www.ruby-forum.com/u/Mauricio_D)\
**Replies:** 5\
**Last updated:** [February 26, 2008, 11:53pm UTC](https://www.ruby-forum.com/t/error-rails-2/130251 "2008-02-26T23:53:20Z")

</div>

Hola, sigo teniendo problemas con rails 2, alguno sabe que puede ser este problema Gracias CGI::Session::CookieStore::TamperedWithCookie in Rails/ infoController#properties CGI::Session::CookieStore::TamperedWithCoo…

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## [Problem in retrieving data from MYSQL](https://www.ruby-forum.com/t/problem-in-retrieving-data-from-mysql/127665)

<div class="topic-metadata">

**Author:** [@mohit\_ranka](https://www.ruby-forum.com/u/mohit_ranka)\
**Replies:** 5\
**Last updated:** [January 31, 2008, 11:32am UTC](https://www.ruby-forum.com/t/problem-in-retrieving-data-from-mysql/127665 "2008-01-31T11:32:14Z")

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Hi All, I am writing a find\_by\_sql, as EmailTemplate.find\_by\_sql(“SELECT subject FROM email\_templates WHERE email\_key=’#{template\_key}’”) The query is returning ‘— \\n- !ruby/object:EmailTemplate \\n attributes: \\n …

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## [Making 'new' private in a C extension](https://www.ruby-forum.com/t/making-new-private-in-a-c-extension/115700)

<div class="topic-metadata">

**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\
**Replies:** 5\
**Last updated:** [October 5, 2007, 3:57pm UTC](https://www.ruby-forum.com/t/making-new-private-in-a-c-extension/115700 "2007-10-05T15:57:49Z")

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Hello all, I’m writing a C extension, one of the classes I define can only be instantiated via a defined ‘get\_instance’ singleton method. This method will only ever return one instance, that is, successive calls will…

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## [Text messaging with Ruby on Rails](https://www.ruby-forum.com/t/text-messaging-with-ruby-on-rails/115152)

<div class="topic-metadata">

**Author:** [@chirag](https://www.ruby-forum.com/u/chirag)\
**Replies:** 5\
**Last updated:** [September 22, 2007, 10:18pm UTC](https://www.ruby-forum.com/t/text-messaging-with-ruby-on-rails/115152 "2007-09-22T22:18:10Z")

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I want to create a text messaging system with my RoR web site. Anybody know of any good plug-ins or gems? I found this which is about 6 cents per text message: http://www.lukeredpath.co.uk/2007/8/29/sending-sms-messag…

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## [Upload images in batch/bulk](https://www.ruby-forum.com/t/upload-images-in-batch-bulk/112097)

<div class="topic-metadata">

**Author:** [@raj](https://www.ruby-forum.com/u/raj)\
**Replies:** 5\
**Last updated:** [September 12, 2007, 11:06am UTC](https://www.ruby-forum.com/t/upload-images-in-batch-bulk/112097 "2007-09-12T11:06:37Z")

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Hi, I’m new to ruby and rails and have implemented a multiple image upload using the attachment\_fu plugin with great struggle :slight\_smile: I need a feature that enables me to upload images in bulk/batch e.g. hundred…

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## [About finding subclasses](https://www.ruby-forum.com/t/about-finding-subclasses/92048)

<div class="topic-metadata">

**Author:** [@Dorren](https://www.ruby-forum.com/u/Dorren)\
**Replies:** 5\
**Last updated:** [April 15, 2007, 10:40am UTC](https://www.ruby-forum.com/t/about-finding-subclasses/92048 "2007-04-15T10:40:45Z")

</div>

for a given class, find all subclasses i found the solution (by pit capitain) at http://groups.google.com/group/comp.lang.ruby/browse\_thread/thread/e812c7cef446a96 , it works, but i don’t understand it. require “enum…

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## [Input syntax](https://www.ruby-forum.com/t/input-syntax/88268)

<div class="topic-metadata">

**Author:** [@mosar](https://www.ruby-forum.com/u/mosar)\
**Replies:** 5\
**Last updated:** [March 9, 2007, 3:06pm UTC](https://www.ruby-forum.com/t/input-syntax/88268 "2007-03-09T15:06:10Z")

</div>

I have tried this little program taken from rubylearning.com site: puts “In which city do you stay ?” city= gets.chomp puts "The city is " + city At the right part of the Scite window I get ruby Dhomp.rb In which …

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## [Confused over best for views - RHTML, RJS, HAML, AS or MV?](https://www.ruby-forum.com/t/confused-over-best-for-views-rhtml-rjs-haml-as-or-mv/85744)

<div class="topic-metadata">

**Author:** [@yitzhakbg](https://www.ruby-forum.com/u/yitzhakbg)\
**Replies:** 5\
**Last updated:** [February 17, 2007, 4:22pm UTC](https://www.ruby-forum.com/t/confused-over-best-for-views-rhtml-rjs-haml-as-or-mv/85744 "2007-02-17T16:22:39Z")

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Could someone please help make a clear recommendation? What would be the preferable method of developing Rails views? Uset to be RHTML. Now we’ve got RJS, HAML, AjaxScaffold, MasterView and that might not be the whole…

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## [Yahoo UI Library with Rails](https://www.ruby-forum.com/t/yahoo-ui-library-with-rails/54407)

<div class="topic-metadata">

**Author:** [@adamdorsey](https://www.ruby-forum.com/u/adamdorsey)\
**Replies:** 5\
**Last updated:** [September 27, 2006, 6:01pm UTC](https://www.ruby-forum.com/t/yahoo-ui-library-with-rails/54407 "2006-09-27T18:01:23Z")

</div>

Has anybody used the Yahoo UI library successfully with rails? I am particulary interested in some of the ratings tools they used (like 4 out of 5 stars thing rating a post). Curious to see if anyone out there has …

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## [Edge Rails, Ruby 1.8.2 and "uninitialized constant 'modelnam](https://www.ruby-forum.com/t/edge-rails-ruby-1-8-2-and-uninitialized-constant-modelnam/69060)

<div class="topic-metadata">

**Author:** [@johnk](https://www.ruby-forum.com/u/johnk)\
**Replies:** 5\
**Last updated:** [February 17, 2006, 5:16am UTC](https://www.ruby-forum.com/t/edge-rails-ruby-1-8-2-and-uninitialized-constant-modelnam/69060 "2006-02-17T05:16:41Z")

</div>

I know it might seem like I am repeating myself but I can’t seem to find the solution to my problem. I am trying to run edge rails using “rake freeze\_edge” and every time I do that my application stops to work. I g…

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## [IP Address](https://www.ruby-forum.com/t/ip-address/94894)

<div class="topic-metadata">

**Author:** [@bch36](https://www.ruby-forum.com/u/bch36)\
**Replies:** 5\
**Last updated:** [January 10, 2006, 9:53am UTC](https://www.ruby-forum.com/t/ip-address/94894 "2006-01-10T09:53:58Z")

</div>

There’s got to be a simple answer: how do you get the IP address of a visitor in Ruby? Any help would be appreciated!

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## [\[OT\] semantic markup of attributes?](https://www.ruby-forum.com/t/ot-semantic-markup-of-attributes/49678)

<div class="topic-metadata">

**Author:** [@mikkel](https://www.ruby-forum.com/u/mikkel)\
**Replies:** 5\
**Last updated:** [December 7, 2005, 4:59pm UTC](https://www.ruby-forum.com/t/ot-semantic-markup-of-attributes/49678 "2005-12-07T16:59:58Z")

</div>

Allright wise guys… wokring on a project where we try to take semantic markup pretty seriously… one of my co-workers challenged me… whats the right way to write the follwoing in nice html?? Username: john doe Adres…

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## [Building an array of matching strings](https://www.ruby-forum.com/t/building-an-array-of-matching-strings/48464)

<div class="topic-metadata">

**Author:** [@ljz](https://www.ruby-forum.com/u/ljz)\
**Replies:** 5\
**Last updated:** [November 21, 2005, 3:57am UTC](https://www.ruby-forum.com/t/building-an-array-of-matching-strings/48464 "2005-11-21T03:57:50Z")

</div>

I want to search through a block of text and build an array of all strings contained within this text that match a given pattern. I know the following hack will work, but it seems like a misuse of the gsub method: A…

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## [Kaminari: Rails endless pagination should remember previous position when back from other page](https://www.ruby-forum.com/t/kaminari-rails-endless-pagination-should-remember-previous-position-when-back-from-other-page/242418)

<div class="topic-metadata">

**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 0\
**Last updated:** [June 23, 2015, 8:34am UTC](https://www.ruby-forum.com/t/kaminari-rails-endless-pagination-should-remember-previous-position-when-back-from-other-page/242418 "2015-06-23T08:34:18Z")

</div>

I’m using Kamaniri gem and jQuery infinite scroll for endless pagination. Everything works perfectly but when I visit other page and back to posts list page then the pagination starts from first page. Instead of star…

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## [Matriz dispersa](https://www.ruby-forum.com/t/matriz-dispersa/237576)

<div class="topic-metadata">

**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 0\
**Last updated:** [November 19, 2013, 10:47pm UTC](https://www.ruby-forum.com/t/matriz-dispersa/237576 "2013-11-19T22:47:24Z")

</div>

Class SparseVector attr\_reader :vector def initialize(h = {}) @vector = Hash.new(0) @vector = @vector.merge!(h) end def \[\](i) @vector\[i\] end def to\_s @vector.to\_s end end class SparseMatrix attr\_re…

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## [Dependencies.rb:55:](https://www.ruby-forum.com/t/dependencies-rb/229589)

<div class="topic-metadata">

**Author:** [@brenham\_i](https://www.ruby-forum.com/u/brenham_i)\
**Replies:** 0\
**Last updated:** [February 7, 2013, 10:33pm UTC](https://www.ruby-forum.com/t/dependencies-rb/229589 "2013-02-07T22:33:23Z")

</div>

while installing fedena in VPS i am getting this error can any one have solution root@server \[/home/gicsms/rails\_apps/fedena\]# script/server /usr/lib/ruby/gems/1.8/gems/activesupport-2.3.5/lib/active\_support/dependenc…

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## [Set value in controller from a form](https://www.ruby-forum.com/t/set-value-in-controller-from-a-form/210604)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 8\
**Last updated:** [August 12, 2011, 5:55pm UTC](https://www.ruby-forum.com/t/set-value-in-controller-from-a-form/210604 "2011-08-12T17:55:16Z")

</div>

I have a typical rails form with form\_for(@user…blah blah) There is a field to enter the email address: email. But that same email address has to be entered into the invitation\_last\_sent\_to. So the same value, in two …

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## [Active Record Associations](https://www.ruby-forum.com/t/active-record-associations/159967)

<div class="topic-metadata">

**Author:** [@giga](https://www.ruby-forum.com/u/giga)\
**Replies:** 8\
**Last updated:** [February 11, 2009, 3:00pm UTC](https://www.ruby-forum.com/t/active-record-associations/159967 "2009-02-11T15:00:59Z")

</div>

I have tables: users (id, name) computers (id, name) mobiltelefons (id, name) OwnComputers (id, user\_id, computer\_id) OwnMobiltelefons (id, user\_id, mobiltelefon\_id) So is it has\_many :through or has\_and\_belongs\_t…

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## [Bug in ruby](https://www.ruby-forum.com/t/bug-in-ruby/104784)

<div class="topic-metadata">

**Author:** [@sai438](https://www.ruby-forum.com/u/sai438)\
**Replies:** 8\
**Last updated:** [May 22, 2007, 3:36pm UTC](https://www.ruby-forum.com/t/bug-in-ruby/104784 "2007-05-22T15:36:05Z")

</div>

class Foo attr\_accessor :bar def foo self.bar = 1 if false bar = 2 # never executed end p self.bar # prints 1 p bar # prints nil end end

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## [Http.post 1.8.4 bug?](https://www.ruby-forum.com/t/http-post-1-8-4-bug/65852)

<div class="topic-metadata">

**Author:** [@mlopke](https://www.ruby-forum.com/u/mlopke)\
**Replies:** 8\
**Last updated:** [August 22, 2006, 2:23am UTC](https://www.ruby-forum.com/t/http-post-1-8-4-bug/65852 "2006-08-22T02:23:18Z")

</div>

I’m having a problem with http.post for ruby 1.8.4. Specifically, the server I’m posting to is complaining that it is not getting all the parameter I’m sending. This code snippet works in version 1.8.2 but fails in 1…

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## [License information of component nginx-1.7.9](https://www.ruby-forum.com/t/license-information-of-component-nginx-1-7-9/241625)

<div class="topic-metadata">

**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 1\
**Last updated:** [April 20, 2015, 3:56pm UTC](https://www.ruby-forum.com/t/license-information-of-component-nginx-1-7-9/241625 "2015-04-20T15:56:18Z")

</div>

Hello experts, I am planning to use the component nginx-1.7.9 and came across a file ngx\_md5.c (nginx-1.7.9.tar\\nginx-1.7.9\\src\\core\\ngx\_md5.c). Can I know under which license this file is licensed? With best regard…

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## [Issue with Deploying a Rails app on VPS - cannot load such file -- unicorn/launcher](https://www.ruby-forum.com/t/issue-with-deploying-a-rails-app-on-vps-cannot-load-such-file-unicorn-launcher/236972)

<div class="topic-metadata">

**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\
**Replies:** 1\
**Last updated:** [October 16, 2013, 6:51pm UTC](https://www.ruby-forum.com/t/issue-with-deploying-a-rails-app-on-vps-cannot-load-such-file-unicorn-launcher/236972 "2013-10-16T18:51:42Z")

</div>

I am trying to deploy a rails application to a digitalocean VPS droplet. I have the following setup Ruby on Rails on Ubuntu 12.10 (Nginx + Unicorn). I have installed Ruby ruby-2.0.0-p247 and rails Rails 4.0.0 via rvm…

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## [Stream\_to\_vector and numpy vectors](https://www.ruby-forum.com/t/stream-to-vector-and-numpy-vectors/235077)

<div class="topic-metadata">

**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\
**Replies:** 1\
**Last updated:** [May 29, 2013, 10:21pm UTC](https://www.ruby-forum.com/t/stream-to-vector-and-numpy-vectors/235077 "2013-05-29T22:21:15Z")

</div>

hello, i want to write a simple energy detector without using c++, only existence blocks and the numpy lib So far, i have the following graph usrp\_source -\> head -\> stream\_to\_vector could i read the values from stre…

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## [Can we use Cucumber for bakend testing?](https://www.ruby-forum.com/t/can-we-use-cucumber-for-bakend-testing/211401)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 1\
**Last updated:** [September 2, 2011, 7:27pm UTC](https://www.ruby-forum.com/t/can-we-use-cucumber-for-bakend-testing/211401 "2011-09-02T19:27:23Z")

</div>

Hi guys, I am interested in getting information regarding using Cucumber for backend testing?

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## [USRP/LFRX ADC Saturation and Range](https://www.ruby-forum.com/t/usrp-lfrx-adc-saturation-and-range/169139)

<div class="topic-metadata">

**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\
**Replies:** 1\
**Last updated:** [May 30, 2009, 1:27pm UTC](https://www.ruby-forum.com/t/usrp-lfrx-adc-saturation-and-range/169139 "2009-05-30T13:27:57Z")

</div>

Hi I’ve done some tests over the last couple of months with a USRP and a LFRX daughtercard. I have been using the usrp\_cfile\_rx.py script with decimation of 32 (2 MHz sampling rate). I did some calibrations using a w…

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## [TE\_CENTRE not defined in Windows](https://www.ruby-forum.com/t/te-centre-not-defined-in-windows/153134)

<div class="topic-metadata">

**Author:** [@erubin](https://www.ruby-forum.com/u/erubin)\
**Replies:** 1\
**Last updated:** [November 12, 2008, 3:48pm UTC](https://www.ruby-forum.com/t/te-centre-not-defined-in-windows/153134 "2008-11-12T15:48:17Z")

</div>

When I try to create a TextCtrl with the TE\_CENTRE style I get the message “uninitialized constant Wxruby2::TE\_CENTRE”. I have the same problem with TE\_RIGHT, but TE\_LEFT and all the other TE\_\* styles seem to work f…

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## [Problem with feeds in 5.0.3?](https://www.ruby-forum.com/t/problem-with-feeds-in-5-0-3/132593)

<div class="topic-metadata">

**Author:** [@Michael\_Carney](https://www.ruby-forum.com/u/Michael_Carney)\
**Replies:** 1\
**Last updated:** [March 21, 2008, 11:44pm UTC](https://www.ruby-forum.com/t/problem-with-feeds-in-5-0-3/132593 "2008-03-21T23:44:28Z")

</div>

Hello everyone. I’m a bit of a newbie, so forgive me if this has already been discussed. I just got a typo site up and running. It’s at: http://8misbehaving.carneyweb.com It doesn’t have any real content yet, but at…

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