# Top

**URL:** https://www.ruby-forum.com/top.md?page=1802

[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:** 1803

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## [Why not support multithread?](https://www.ruby-forum.com/t/why-not-support-multithread/177096)

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**Author:** [@bit\_bull](https://www.ruby-forum.com/u/bit_bull)\
**Replies:** 4\
**Last updated:** [October 12, 2009, 5:30am UTC](https://www.ruby-forum.com/t/why-not-support-multithread/177096 "2009-10-12T05:30:58Z")

</div>

hi, all: I saw multithread is supported at Nginx SourceCode. But complie configure hiden this feature. I modified some source to open it, then run Nginx. DeathLock(lock and lock again) happened, Nginx is Hanging. I…

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## [Where to start?](https://www.ruby-forum.com/t/where-to-start/174933)

<div class="topic-metadata">

**Author:** [@rushenaly](https://www.ruby-forum.com/u/rushenaly)\
**Replies:** 4\
**Last updated:** [September 4, 2009, 3:16pm UTC](https://www.ruby-forum.com/t/where-to-start/174933 "2009-09-04T15:16:36Z")

</div>

Hello rails community… I am trying to build a web application. Every part of this application will be done by one man : me. I want to use state of art rails framework. There are many different process groups for this …

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## [How?](https://www.ruby-forum.com/t/how/172800)

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**Author:** [@hunt](https://www.ruby-forum.com/u/hunt)\
**Replies:** 4\
**Last updated:** [July 29, 2009, 12:17pm UTC](https://www.ruby-forum.com/t/how/172800 "2009-07-29T12:17:49Z")

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Hi friends, I am a new ruby programmer. I have a question for all of you, class ABC end As I read that Ruby is made in C. I checked the file class.c There one structure is defined as RClass struct RClass { struct…

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## [Speaking of pledges for Ruby projects](https://www.ruby-forum.com/t/speaking-of-pledges-for-ruby-projects/169692)

<div class="topic-metadata">

**Author:** [@danielb](https://www.ruby-forum.com/u/danielb)\
**Replies:** 4\
**Last updated:** [June 7, 2009, 11:10pm UTC](https://www.ruby-forum.com/t/speaking-of-pledges-for-ruby-projects/169692 "2009-06-07T23:10:52Z")

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Hi everyone, I am looking for pledges so that I can continue to work on some fantastic open source Ruby projects that are, in my opinion, of great benefit to the Ruby programming community at large. http://pledgie.…

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## [ActionController : Exception caught](https://www.ruby-forum.com/t/actioncontroller-exception-caught/162202)

<div class="topic-metadata">

**Author:** [@intern\_ruby](https://www.ruby-forum.com/u/intern_ruby)\
**Replies:** 4\
**Last updated:** [March 8, 2009, 5:46am UTC](https://www.ruby-forum.com/t/actioncontroller-exception-caught/162202 "2009-03-08T05:46:33Z")

</div>

I am running MySql 5.0.77 and Ruby 2.2.2 I am able to add records - howeevr when I start the server, I am geting following error message. Please help. I am anot able to see the GUI. ArgumentError in UsersController#in…

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## ["Proxy proxy"!](https://www.ruby-forum.com/t/proxy-proxy/149573)

<div class="topic-metadata">

**Author:** [@igorclark](https://www.ruby-forum.com/u/igorclark)\
**Replies:** 4\
**Last updated:** [September 26, 2008, 3:49pm UTC](https://www.ruby-forum.com/t/proxy-proxy/149573 "2008-09-26T15:49:20Z")

</div>

Hi, We have a linux box hosted at an ISP which has been running various sites on Apache for some time. I’m in the process of porting the sites on it to nginx. At the moment I just have the default (’\_’) nginx server …

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## [Modifying existing model with migrations](https://www.ruby-forum.com/t/modifying-existing-model-with-migrations/149474)

<div class="topic-metadata">

**Author:** [@jon](https://www.ruby-forum.com/u/jon)\
**Replies:** 4\
**Last updated:** [September 25, 2008, 4:23pm UTC](https://www.ruby-forum.com/t/modifying-existing-model-with-migrations/149474 "2008-09-25T16:23:39Z")

</div>

I’m having trouble modifying an existng database. My initial command to create was: ruby script/generate model Album title:string picture:string description:string price:float itemType:string Being that I forgot to p…

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## [How to run Ruby on 64-bit Windows?](https://www.ruby-forum.com/t/how-to-run-ruby-on-64-bit-windows/144555)

<div class="topic-metadata">

**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\
**Replies:** 4\
**Last updated:** [July 31, 2008, 10:10am UTC](https://www.ruby-forum.com/t/how-to-run-ruby-on-64-bit-windows/144555 "2008-07-31T10:10:41Z")

</div>

Is there a way to get a precompiled binary or compile Ruby for 64-bit Windows?

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## [Database configuration](https://www.ruby-forum.com/t/database-configuration/142528)

<div class="topic-metadata">

**Author:** [@jturney](https://www.ruby-forum.com/u/jturney)\
**Replies:** 4\
**Last updated:** [July 8, 2008, 11:44pm UTC](https://www.ruby-forum.com/t/database-configuration/142528 "2008-07-08T23:44:23Z")

</div>

SQLite version 3.x gem install sqlite3-ruby (not necessary on OS X Leopard) development: adapter: sqlite3 database: db/development.sqlite3 timeout: 5000 Warning: The database defined as “test” will be erased and re-g…

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## [Problem in script/generate scaffold](https://www.ruby-forum.com/t/problem-in-script-generate-scaffold/141648)

<div class="topic-metadata">

**Author:** [@suri](https://www.ruby-forum.com/u/suri)\
**Replies:** 4\
**Last updated:** [June 30, 2008, 8:17am UTC](https://www.ruby-forum.com/t/problem-in-script-generate-scaffold/141648 "2008-06-30T08:17:01Z")

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hi, i have installed ruby 1.8.6 window version, rails 2.1.0 everything runs fine except SCAFFOLD when i run ruby script/generate scaffold modelname controllername actions e,g. C:depot\>ruby script/generate scaffol…

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## [Works on my machine, not on his machine after he edits](https://www.ruby-forum.com/t/works-on-my-machine-not-on-his-machine-after-he-edits/140897)

<div class="topic-metadata">

**Author:** [@toadkicker](https://www.ruby-forum.com/u/toadkicker)\
**Replies:** 4\
**Last updated:** [June 19, 2008, 8:16pm UTC](https://www.ruby-forum.com/t/works-on-my-machine-not-on-his-machine-after-he-edits/140897 "2008-06-19T20:16:47Z")

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This is weird. I have a script I’ve written to reformat a file for this guy. It works perfect on my Mac, but not on his. This was a quick and dirty script to reformat an ascii file. It parses the fixed length recor…

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## [File\_field on widows](https://www.ruby-forum.com/t/file-field-on-widows/140573)

<div class="topic-metadata">

**Author:** [@qwerty73](https://www.ruby-forum.com/u/qwerty73)\
**Replies:** 4\
**Last updated:** [June 16, 2008, 12:15pm UTC](https://www.ruby-forum.com/t/file-field-on-widows/140573 "2008-06-16T12:15:56Z")

</div>

Hi to all, i’m trying to upload a pdf or doc file on my server. My code works under linux, but now i move my app to a windows server and the documents (both pdf and doc) are not uplaoded correctly. Here it’s my form …

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## [Precise freq hopping w/ inband signaling](https://www.ruby-forum.com/t/precise-freq-hopping-w-inband-signaling/137534)

<div class="topic-metadata">

**Author:** [@george\_n](https://www.ruby-forum.com/u/george_n)\
**Replies:** 4\
**Last updated:** [May 14, 2008, 6:43pm UTC](https://www.ruby-forum.com/t/precise-freq-hopping-w-inband-signaling/137534 "2008-05-14T18:43:53Z")

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Hi all, I’m trying to understand if this is possible in the FPGA. Let’s assume we initially tune a card to 2.4G and then every 650us we want to retune it to the prev frequency plus 100MHz, up until 2.5G and then wrap…

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## [Rails Templates](https://www.ruby-forum.com/t/rails-templates/136695)

<div class="topic-metadata">

**Author:** [@remco123](https://www.ruby-forum.com/u/remco123)\
**Replies:** 4\
**Last updated:** [May 5, 2008, 8:22pm UTC](https://www.ruby-forum.com/t/rails-templates/136695 "2008-05-05T20:22:36Z")

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Hi, I have a homepage divided in 5 blocks(css) block 1 = model/controller 1 block 2 = model/controller 2 block 3 = model/controller 3 block 4 = model/controller 4 i want that this controller are available on my hom…

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## [Accessing the join association model](https://www.ruby-forum.com/t/accessing-the-join-association-model/135669)

<div class="topic-metadata">

**Author:** [@mr\_tibs](https://www.ruby-forum.com/u/mr_tibs)\
**Replies:** 4\
**Last updated:** [April 24, 2008, 6:30am UTC](https://www.ruby-forum.com/t/accessing-the-join-association-model/135669 "2008-04-24T06:30:59Z")

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Hi, I have a many-to-many association implementing using association join models: class Source has\_many :source\_users has\_many :users, :through =\> :source\_users end class SourceUser belongs\_to :source belongs\_to…

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## [More loosely typed expression](https://www.ruby-forum.com/t/more-loosely-typed-expression/125297)

<div class="topic-metadata">

**Author:** [@ole](https://www.ruby-forum.com/u/ole)\
**Replies:** 4\
**Last updated:** [January 8, 2008, 5:15am UTC](https://www.ruby-forum.com/t/more-loosely-typed-expression/125297 "2008-01-08T05:15:25Z")

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I’m just trying out RSpec with some really simple code. I have this line: @subject.num(0).fizz?.should == false And I want it to pass if it’s false OR nil. I tried using =~ but it made no difference. Is there no way …

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## [Using RJS before a form element is changed](https://www.ruby-forum.com/t/using-rjs-before-a-form-element-is-changed/122761)

<div class="topic-metadata">

**Author:** [@ian](https://www.ruby-forum.com/u/ian)\
**Replies:** 4\
**Last updated:** [December 12, 2007, 11:58pm UTC](https://www.ruby-forum.com/t/using-rjs-before-a-form-element-is-changed/122761 "2007-12-12T23:58:06Z")

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As mentioned in a previous thread, I’m testing RJS templates to see if they can help me meet some requirements for a project I’m about to start. The goal is to generate forms that use AJAX to help the user understand…

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## [Displaying Data by Month](https://www.ruby-forum.com/t/displaying-data-by-month/122900)

<div class="topic-metadata">

**Author:** [@agorilla](https://www.ruby-forum.com/u/agorilla)\
**Replies:** 4\
**Last updated:** [December 12, 2007, 10:17pm UTC](https://www.ruby-forum.com/t/displaying-data-by-month/122900 "2007-12-12T22:17:32Z")

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Does anyone know the best way to display a list of rows grouped by month in a view? An example would be: December Dec. 15, Saturday at 8:30pm: Some Field Dec. 9, Sunday at 8:30pm: Some Field Dec. 5, Wednesday at 8:…

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## [Choosing a college degree](https://www.ruby-forum.com/t/choosing-a-college-degree/121711)

<div class="topic-metadata">

**Author:** [@jasonmorrison](https://www.ruby-forum.com/u/jasonmorrison)\
**Replies:** 4\
**Last updated:** [November 30, 2007, 8:01pm UTC](https://www.ruby-forum.com/t/choosing-a-college-degree/121711 "2007-11-30T20:01:58Z")

</div>

I have been programming for the last 3 years, doing web and graphic design for the last 7. I am starting college in january at a local community college before I transfer to a 4 year college to get my 4 year degree. R…

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## [Developing Rails plugin: need some metaprog. help](https://www.ruby-forum.com/t/developing-rails-plugin-need-some-metaprog-help/120993)

<div class="topic-metadata">

**Author:** [@josh](https://www.ruby-forum.com/u/josh)\
**Replies:** 4\
**Last updated:** [November 26, 2007, 10:50am UTC](https://www.ruby-forum.com/t/developing-rails-plugin-need-some-metaprog-help/120993 "2007-11-26T10:50:13Z")

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Hi all I’m developing an authorization plugin that looks like the following so far: module Incense module Authorization def self.included(base\_class) base\_class.extend(ClassMethods) end module ClassMethods def …

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## [trunk$B$G%S%k%I\<:GT(B](https://www.ruby-forum.com/t/trunk-b-g-s-k-i-gt-b/119911)

<div class="topic-metadata">

**Author:** [@KIMURA\_Koichi](https://www.ruby-forum.com/u/KIMURA_Koichi)\
**Replies:** 4\
**Last updated:** [November 12, 2007, 4:53pm UTC](https://www.ruby-forum.com/t/trunk-b-g-s-k-i-gt-b/119911 "2007-11-12T16:53:22Z")

</div>

e$BLZB\<$G$9!#e(B ruby-core e$B$GF1MM$NJs9p$,5s$,$C$F$^$9$,0l1~$3$A$i$G$b!#e(B e$B8=\>u$Ne(B trunk e$B$G%S%k%I$,$G$-$^$;$s!#6qBNE\*$J\>I\>u$H$7$F$O!"e(B minirubye$B$G;HMQ$9$k%9%?%F%#%C%/%i%$%V%i%j!"e(Bmswin32e$B$G$$$&$He(B …

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## [Problem with flash\[:notice\]](https://www.ruby-forum.com/t/problem-with-flash-notice/119721)

<div class="topic-metadata">

**Author:** [@amagoia](https://www.ruby-forum.com/u/amagoia)\
**Replies:** 4\
**Last updated:** [November 12, 2007, 1:34pm UTC](https://www.ruby-forum.com/t/problem-with-flash-notice/119721 "2007-11-12T13:34:31Z")

</div>

Hello! I am having some problems with flash\[:notice\]. In fact, in my code, I use flash\[:error\] for showing errors messages and flash\[:notice\] for showing other messages. All flash errors are correctly displayed, howe…

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## [Frustrating "require" problems](https://www.ruby-forum.com/t/frustrating-require-problems/119486)

<div class="topic-metadata">

**Author:** [@creemej](https://www.ruby-forum.com/u/creemej)\
**Replies:** 4\
**Last updated:** [November 7, 2007, 4:12pm UTC](https://www.ruby-forum.com/t/frustrating-require-problems/119486 "2007-11-07T16:12:40Z")

</div>

Hi, Recently I got the error with accompaning warning “warning: already initialized constant OPTIONS” and don’t know how to get rid of it. For me, it has something to do with dependencies. I have looked for similar …

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## [Mysql boolean field](https://www.ruby-forum.com/t/mysql-boolean-field/118615)

<div class="topic-metadata">

**Author:** [@xyzt](https://www.ruby-forum.com/u/xyzt)\
**Replies:** 4\
**Last updated:** [October 29, 2007, 3:05pm UTC](https://www.ruby-forum.com/t/mysql-boolean-field/118615 "2007-10-29T15:05:50Z")

</div>

hello, I have a boolean field(is\_suit) in a table(I use mysql) and I have Room class for this table.I compare the room entity lie this: \<%if room.is\_suit? then%\> \<%=image\_tag(’/images/icon/suit.jpg’) %\> \<%end%\> but…

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## [List of directory](https://www.ruby-forum.com/t/list-of-directory/110448)

<div class="topic-metadata">

**Author:** [@sirtyman](https://www.ruby-forum.com/u/sirtyman)\
**Replies:** 4\
**Last updated:** [July 26, 2007, 11:41pm UTC](https://www.ruby-forum.com/t/list-of-directory/110448 "2007-07-26T23:41:38Z")

</div>

Hi, Does anybody know how to list directory in alphabetical order? i.e. I have following files: a10 a1 a2 a20 sort method sorts them as follows: a1 a10 a2 a20 but I need such order: a1 a2 a10 a20 Any hel…

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## [Re: Taking the bull by its horns](https://www.ruby-forum.com/t/re-taking-the-bull-by-its-horns/109772)

<div class="topic-metadata">

**Author:** [@daveamos](https://www.ruby-forum.com/u/daveamos)\
**Replies:** 4\
**Last updated:** [July 19, 2007, 1:28am UTC](https://www.ruby-forum.com/t/re-taking-the-bull-by-its-horns/109772 "2007-07-19T01:28:55Z")

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I’m regrettably a little late to this list… but dblack slapped me in the back of the head (figuratively)… so here I am. So, this is me: male 42y bg: BASIC,Assembly(Z80, 6502, 6800, 8088),FORTRAN,Pascal,C,C+ +,Smallt…

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## [Help with arrays in forms(getting value from http request pa](https://www.ruby-forum.com/t/help-with-arrays-in-forms-getting-value-from-http-request-pa/90490)

<div class="topic-metadata">

**Author:** [@elemental](https://www.ruby-forum.com/u/elemental)\
**Replies:** 4\
**Last updated:** [March 29, 2007, 5:45pm UTC](https://www.ruby-forum.com/t/help-with-arrays-in-forms-getting-value-from-http-request-pa/90490 "2007-03-29T17:45:25Z")

</div>

Hi all, I’m having some trouble getting form data from params, and I could use some help. A contact can have an unlimited number of phone numbers, so I want the ability to add more phone text boxes (via AJAX) as the…

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## [Getting a list of models in a Rails app](https://www.ruby-forum.com/t/getting-a-list-of-models-in-a-rails-app/84666)

<div class="topic-metadata">

**Author:** [@davidf](https://www.ruby-forum.com/u/davidf)\
**Replies:** 4\
**Last updated:** [February 6, 2007, 9:21pm UTC](https://www.ruby-forum.com/t/getting-a-list-of-models-in-a-rails-app/84666 "2007-02-06T21:21:08Z")

</div>

Anyone know an easy way of doing this?

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## [Rails and TDD](https://www.ruby-forum.com/t/rails-and-tdd/82246)

<div class="topic-metadata">

**Author:** [@technodolt](https://www.ruby-forum.com/u/technodolt)\
**Replies:** 4\
**Last updated:** [January 18, 2007, 5:20pm UTC](https://www.ruby-forum.com/t/rails-and-tdd/82246 "2007-01-18T17:20:35Z")

</div>

I’m trying out the whole TDD on my newest project, and here’s my dilemma: I am creating a login system (I know, I know… re-inventing the wheel, blah blah blah; I’m doing this to teach myself things, not because I don…

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## [Using RedCloth 3.0.3. Rails when RedCloth 3.0.4. exists](https://www.ruby-forum.com/t/using-redcloth-3-0-3-rails-when-redcloth-3-0-4-exists/79332)

<div class="topic-metadata">

**Author:** [@bmihelac](https://www.ruby-forum.com/u/bmihelac)\
**Replies:** 4\
**Last updated:** [January 6, 2007, 1:33pm UTC](https://www.ruby-forum.com/t/using-redcloth-3-0-3-rails-when-redcloth-3-0-4-exists/79332 "2007-01-06T13:33:26Z")

</div>

Hi all, I am trying to use RedCloth 3.0.3. on shared host but when I put direction to include this version in enviroment.rb: require ‘rubygems’ require\_gem ‘RedCloth’, ‘= 3.0.3’ I receive error: /usr/lib/site\_ruby/1…

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## [Autoload problem in 1.8.5](https://www.ruby-forum.com/t/autoload-problem-in-1-8-5/75360)

<div class="topic-metadata">

**Author:** [@hanholl](https://www.ruby-forum.com/u/hanholl)\
**Replies:** 4\
**Last updated:** [November 9, 2006, 3:10pm UTC](https://www.ruby-forum.com/t/autoload-problem-in-1-8-5/75360 "2006-11-09T15:10:59Z")

</div>

Hi, I encountered a problem in 1.8.5, or at least in ruby-1.8.5-4.fc6 from Fedora Core 6. Do this: irb irb(main):001:0\> autoload :Syslog, ‘syslog’ =\> nil irb(main):002:0\> require ‘syslog’ and get a lot of error m…

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## [How to include a class and create an object?](https://www.ruby-forum.com/t/how-to-include-a-class-and-create-an-object/73056)

<div class="topic-metadata">

**Author:** [@scot](https://www.ruby-forum.com/u/scot)\
**Replies:** 4\
**Last updated:** [October 21, 2006, 4:47pm UTC](https://www.ruby-forum.com/t/how-to-include-a-class-and-create-an-object/73056 "2006-10-21T16:47:55Z")

</div>

Hi I have a file in /lib/test\_class.rb whic looks like this module TestClass class TestClass def mehtod1 end def more methods .... end end in one of my controllers I have require ‘test\_class’ This seems to w…

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## [Error message on the redirected page](https://www.ruby-forum.com/t/error-message-on-the-redirected-page/71496)

<div class="topic-metadata">

**Author:** [@adrianliem](https://www.ruby-forum.com/u/adrianliem)\
**Replies:** 4\
**Last updated:** [October 9, 2006, 6:54pm UTC](https://www.ruby-forum.com/t/error-message-on-the-redirected-page/71496 "2006-10-09T18:54:12Z")

</div>

def edit @product = Product.find(params\[:id\]) end def update @product = Product.find(params\[:id\]) if @product.update\_attributes(params\[:product\]) flash\[:notice\] = ‘Product was successfully updated.’ redirect\_to :a…

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## [Command help](https://www.ruby-forum.com/t/command-help/71059)

<div class="topic-metadata">

**Author:** [@tma](https://www.ruby-forum.com/u/tma)\
**Replies:** 4\
**Last updated:** [October 5, 2006, 9:16am UTC](https://www.ruby-forum.com/t/command-help/71059 "2006-10-05T09:16:06Z")

</div>

Found a buddy who used something like: hostname = open("|hostname").gets And… I see that it works, but I don’t find any of the documentation that makes sense. So – it seems to be IO class, but how? There’s no IO de…

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## [What's wrong in my loop?](https://www.ruby-forum.com/t/whats-wrong-in-my-loop/70734)

<div class="topic-metadata">

**Author:** [@Josselin](https://www.ruby-forum.com/u/Josselin)\
**Replies:** 4\
**Last updated:** [October 3, 2006, 12:04am UTC](https://www.ruby-forum.com/t/whats-wrong-in-my-loop/70734 "2006-10-03T00:04:16Z")

</div>

I wrote the following loop some records , init an array db get a record , loop on all records indexing by i while record.start\_at \<= record.end\_at put in the db array \[record.start\_at, i\] end while loop on recor…

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## [Rails newbie - can anyone please help with many to many NoMe](https://www.ruby-forum.com/t/rails-newbie-can-anyone-please-help-with-many-to-many-nome/70236)

<div class="topic-metadata">

**Author:** [@ssstratton](https://www.ruby-forum.com/u/ssstratton)\
**Replies:** 4\
**Last updated:** [September 28, 2006, 11:53am UTC](https://www.ruby-forum.com/t/rails-newbie-can-anyone-please-help-with-many-to-many-nome/70236 "2006-09-28T11:53:31Z")

</div>

Please can someone help with the following problem - I’m using LoginEngine and have a Users table linked many to many to a Plants table. The joining table is plants\_users with plant\_id and user\_id (there are extra fie…

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## [Session not persisting](https://www.ruby-forum.com/t/session-not-persisting/61872)

<div class="topic-metadata">

**Author:** [@wmerydith](https://www.ruby-forum.com/u/wmerydith)\
**Replies:** 4\
**Last updated:** [May 29, 2006, 6:02pm UTC](https://www.ruby-forum.com/t/session-not-persisting/61872 "2006-05-29T18:02:56Z")

</div>

I set up session to save to the db and everytime I hit a page I get a new session entry created. Some of them have session\_ids of more than 5 digits, but lots of them have session\_ids like 0. Something is amiss.

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## [Blocks in Procs?](https://www.ruby-forum.com/t/blocks-in-procs/60739)

<div class="topic-metadata">

**Author:** [@travis\_michel](https://www.ruby-forum.com/u/travis_michel)\
**Replies:** 4\
**Last updated:** [May 17, 2006, 11:55am UTC](https://www.ruby-forum.com/t/blocks-in-procs/60739 "2006-05-17T11:55:52Z")

</div>

Hi all, I have been using a lot of Proc’s and lambda’s lately and I have encountered something a little baffling. It might be syntax or a misunderstanding of the language; would anyone mind helping me out? I expect t…

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## [Custom Validations](https://www.ruby-forum.com/t/custom-validations/93404)

<div class="topic-metadata">

**Author:** [@Robert\_MannI](https://www.ruby-forum.com/u/Robert_MannI)\
**Replies:** 4\
**Last updated:** [April 2, 2006, 10:50am UTC](https://www.ruby-forum.com/t/custom-validations/93404 "2006-04-02T10:50:45Z")

</div>

Does anyone how to create a validation that: validates\_presence\_of :a OR :b I.e. :a OR :b must be present. I thought this would probably be possible with some kind of validation callback, e.g.: def check\_a\_or\_b\_is\_…

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## [IO:popen4 jruby gem in linux in GlassFish Java Platform not working](https://www.ruby-forum.com/t/io-popen4-jruby-gem-in-linux-in-glassfish-java-platform-not-working/251796)

<div class="topic-metadata">

**Author:** [@annabackiyam](https://www.ruby-forum.com/u/annabackiyam)\
**Replies:** 0\
**Last updated:** [February 3, 2019, 6:23pm UTC](https://www.ruby-forum.com/t/io-popen4-jruby-gem-in-linux-in-glassfish-java-platform-not-working/251796 "2019-02-03T18:23:07Z")

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We’ve been running JRuby in GlassFish environment and we have used IO:popen4 jruby library in 1.8. We are currently upgrading jruby to 9.1.13.0. As no os commands work in ruby in java platform, we had to use IO.popen4 …

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## [Parse Concordance Dat file](https://www.ruby-forum.com/t/parse-concordance-dat-file/244938)

<div class="topic-metadata">

**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 0\
**Last updated:** [July 14, 2016, 2:44am UTC](https://www.ruby-forum.com/t/parse-concordance-dat-file/244938 "2016-07-14T02:44:09Z")

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I’m trying to figure out how to read through dat file that is in concordance format with concordance style delimiters and text qualifiers. I need to just read certain fields and get all their values. I’ve done somethi…

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## [HLS proxying multiple sources](https://www.ruby-forum.com/t/hls-proxying-multiple-sources/244272)

<div class="topic-metadata">

**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 0\
**Last updated:** [March 13, 2016, 3:41pm UTC](https://www.ruby-forum.com/t/hls-proxying-multiple-sources/244272 "2016-03-13T15:41:41Z")

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Hello, I need a way to provide the ‘proxy\_pass’ argument from external script for hls streaming. One way will be to use exec\_pull with rtmp module, but this means to convert hls to rtmp, and run ffmpeg - pretty cumbe…

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## [NGINX rtmp module multiple push and grab from another app?](https://www.ruby-forum.com/t/nginx-rtmp-module-multiple-push-and-grab-from-another-app/242103)

<div class="topic-metadata">

**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 0\
**Last updated:** [May 27, 2015, 5:05pm UTC](https://www.ruby-forum.com/t/nginx-rtmp-module-multiple-push-and-grab-from-another-app/242103 "2015-05-27T17:05:26Z")

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Hey, guys! I have problems with the rtmp module. There is an input application, that pushes “xyz” to the “2nd” application, that exec\_pushes with ffmpeg to a “3rd” application. From “3rd” it gets pushed to 2 rtmp ser…

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## [Inserta evento en un calendario](https://www.ruby-forum.com/t/inserta-evento-en-un-calendario/222894)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 0\
**Last updated:** [September 13, 2012, 10:06pm UTC](https://www.ruby-forum.com/t/inserta-evento-en-un-calendario/222894 "2012-09-13T22:06:36Z")

</div>

Buenas Tardes, Primero que nada muy buen post, estoy adentrandome en los mares de ruby y me ha gustado, queria preguntarle los siguientes, algunos de ustedes ha diseñado un calendario de eventos donde hacer clic en la…

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## [Framework, plan to release](https://www.ruby-forum.com/t/framework-plan-to-release/195760)

<div class="topic-metadata">

**Author:** [@hendra\_kusuma](https://www.ruby-forum.com/u/hendra_kusuma)\
**Replies:** 0\
**Last updated:** [September 29, 2010, 5:50pm UTC](https://www.ruby-forum.com/t/framework-plan-to-release/195760 "2010-09-29T17:50:58Z")

</div>

This past year I have been making a framework to speed up the creating process of gui application, especially database back end I am using wxruby and sequel the main thing that is my creation is a code generator to m…

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## [Json\_encode pour rails](https://www.ruby-forum.com/t/json-encode-pour-rails/189539)

<div class="topic-metadata">

**Author:** [@thomthom](https://www.ruby-forum.com/u/thomthom)\
**Replies:** 0\
**Last updated:** [June 2, 2010, 7:49pm UTC](https://www.ruby-forum.com/t/json-encode-pour-rails/189539 "2010-06-02T19:49:04Z")

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Bonjour, J’ai 2 listes en html. Une est “pays” l’autre est “regions”. Je veux tout simplement que lorsque que choisis un pays la liste “rÃ©gion” se rÃ©actualise grÃ¢ce Ã la fonction $.get (jquery)qui va chercher les…

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## [Please help! Re: a question about Reed-Solomon in GNURadio!](https://www.ruby-forum.com/t/please-help-re-a-question-about-reed-solomon-in-gnuradio/167647)

<div class="topic-metadata">

**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\
**Replies:** 0\
**Last updated:** [May 11, 2009, 1:53am UTC](https://www.ruby-forum.com/t/please-help-re-a-question-about-reed-solomon-in-gnuradio/167647 "2009-05-11T01:53:27Z")

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Hello, I did 3 more experiments to test the performance of Reed Solomon in gr.atsc, but I got some contradictory results. I don’t know what else I can do on this. Hope Dr. Corgan could help me this time. 1,I did a si…

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## [Problem in before\_filter](https://www.ruby-forum.com/t/problem-in-before-filter/159848)

<div class="topic-metadata">

**Author:** [@preethi](https://www.ruby-forum.com/u/preethi)\
**Replies:** 0\
**Last updated:** [February 9, 2009, 12:34pm UTC](https://www.ruby-forum.com/t/problem-in-before-filter/159848 "2009-02-09T12:34:22Z")

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Hi, I’ve a session data that is generated when a user logs in. I’m trying to access that session data, in before\_filter, in a different controller for passing parameter to the before\_filter function. before\_filter :o…

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## [Engines & Edge Rails - Please Test!](https://www.ruby-forum.com/t/engines-edge-rails-please-test/72357)

<div class="topic-metadata">

**Author:** [@nitr0z](https://www.ruby-forum.com/u/nitr0z)\
**Replies:** 0\
**Last updated:** [October 16, 2006, 6:22pm UTC](https://www.ruby-forum.com/t/engines-edge-rails-please-test/72357 "2006-10-16T18:22:43Z")

</div>

Hi all, The engines plugin, in trunk, should now be compatible with edge rails. Please test it out: cd \<your\_rails\_app\> cd vendor/plugins svn co http://svn.rails-engines.org/engines/trunk engines The major blocker …

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## [Need Experienced ROR Developer](https://www.ruby-forum.com/t/need-experienced-ror-developer/242224)

<div class="topic-metadata">

**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 2\
**Last updated:** [June 8, 2015, 6:23am UTC](https://www.ruby-forum.com/t/need-experienced-ror-developer/242224 "2015-06-08T06:23:43Z")

</div>

Hello all, We have a vacancy for the position Sr. ROR Developer. If anyone interested please send me your resume. Amzur Technologies - FullTime - Visakhapatanam-India. Exp: 2+ Years. –

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