# Top

**URL:** https://www.ruby-forum.com/top.md?page=1587

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**Page:** 1588

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## [Render :xml al responder a un ActiveResource y cosas varias](https://www.ruby-forum.com/t/render-xml-al-responder-a-un-activeresource-y-cosas-varias/143368)

<div class="topic-metadata">

**Author:** [@Pablo\_Formoso\_E](https://www.ruby-forum.com/u/Pablo_Formoso_E)\
**Replies:** 2\
**Last updated:** [July 17, 2008, 7:15pm UTC](https://www.ruby-forum.com/t/render-xml-al-responder-a-un-activeresource-y-cosas-varias/143368 "2008-07-17T19:15:01Z")

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Hola a todos Tengo una aplicaciÃ³n donde trabaja gente de help-desk, y otra la web de la empresa. HabÃ­a pensado en enviar las solicitudes de informaciÃ³n desde la web a help-desk usando ActiveResource y estaba jugand…

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## [Rails 2.0 to 2.1 migration problem](https://www.ruby-forum.com/t/rails-2-0-to-2-1-migration-problem/141845)

<div class="topic-metadata">

**Author:** [@cinderedmonkey](https://www.ruby-forum.com/u/cinderedmonkey)\
**Replies:** 2\
**Last updated:** [July 1, 2008, 12:47am UTC](https://www.ruby-forum.com/t/rails-2-0-to-2-1-migration-problem/141845 "2008-07-01T00:47:17Z")

</div>

Hi, I have been using rails 2.0 and just recently upgrade to 2.1. The project I was working with has version 1 to 10. I then created a migration version 200806xxx…etc. Now I wish to back out the last migration and go…

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## [Problem with Plain Text Story Runner](https://www.ruby-forum.com/t/problem-with-plain-text-story-runner/130347)

<div class="topic-metadata">

**Author:** [@ggreaves](https://www.ruby-forum.com/u/ggreaves)\
**Replies:** 2\
**Last updated:** [February 28, 2008, 7:19pm UTC](https://www.ruby-forum.com/t/problem-with-plain-text-story-runner/130347 "2008-02-28T19:19:16Z")

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Hi Guys I’m new to Ruby and BDD. I’m having a problem while running my story in plain text. This is the console OUTPUT. /var/lib/gems/1.8/gems/rspec-1.1.3/lib/spec/story/runner/story\_mediator.rb:51:in current\_scenar…

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## [No TX on usrp\_nbfm\_ptt.py example](https://www.ruby-forum.com/t/no-tx-on-usrp-nbfm-ptt-py-example/118719)

<div class="topic-metadata">

**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\
**Replies:** 2\
**Last updated:** [October 31, 2007, 3:56pm UTC](https://www.ruby-forum.com/t/no-tx-on-usrp-nbfm-ptt-py-example/118719 "2007-10-31T15:56:12Z")

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Hi all, Using GnuRadio (3.0) on OSX (10.4.10 Intel) with USRP (RFX400 dau) and the example apps mostly run fine … But the usrp\_nbfm\_ptt.py example receives only. The app suggests that pressing SpaceBar should enable…

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## [MediaCtrl?](https://www.ruby-forum.com/t/mediactrl/118212)

<div class="topic-metadata">

**Author:** [@Albin\_Holmgren](https://www.ruby-forum.com/u/Albin_Holmgren)\
**Replies:** 2\
**Last updated:** [October 24, 2007, 10:27pm UTC](https://www.ruby-forum.com/t/mediactrl/118212 "2007-10-24T22:27:15Z")

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Hi. First of all, thank you for your hard work - wxRuby (with wxSugar) is a wonderful tool! I have been playing with it on and off for a year or so for toy projects and really like it! I need to play mediafiles (mos…

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## [Calling protected super methods in inheritance heirachy](https://www.ruby-forum.com/t/calling-protected-super-methods-in-inheritance-heirachy/116946)

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**Author:** [@simon\_jenkins](https://www.ruby-forum.com/u/simon_jenkins)\
**Replies:** 2\
**Last updated:** [October 13, 2007, 1:35am UTC](https://www.ruby-forum.com/t/calling-protected-super-methods-in-inheritance-heirachy/116946 "2007-10-13T01:35:59Z")

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I recall a while ago some talk around calling protected methods in a parent java class from a child ruby class. The example was in relation to paintComponent and looked something like this class Cursor \< javax.swing…

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## [IO errors with 2 processes](https://www.ruby-forum.com/t/io-errors-with-2-processes/114262)

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**Author:** [@supasta](https://www.ruby-forum.com/u/supasta)\
**Replies:** 2\
**Last updated:** [September 11, 2007, 11:37am UTC](https://www.ruby-forum.com/t/io-errors-with-2-processes/114262 "2007-09-11T11:37:20Z")

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Hi All, I’m using acts as ferret and getting a lot of these errors: Error occured in fs\_store.c:324 - fs\_open\_input couldn’t create InStream /var/rails/projectblue/website/public/…/config/…/index/production/content\_pa…

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## [ComboBox into a Grid](https://www.ruby-forum.com/t/combobox-into-a-grid/113288)

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**Author:** [@arevert](https://www.ruby-forum.com/u/arevert)\
**Replies:** 2\
**Last updated:** [August 29, 2007, 5:40pm UTC](https://www.ruby-forum.com/t/combobox-into-a-grid/113288 "2007-08-29T17:40:02Z")

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Hi everyboy, i’m trying to put in a grid’s cell a ComboBox. I don’t know how to put it into the cell. Thanks!!

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## [AÃ±adir un controlador para otra base de datos](https://www.ruby-forum.com/t/aa-adir-un-controlador-para-otra-base-de-datos/225950)

<div class="topic-metadata">

**Author:** [@arevert](https://www.ruby-forum.com/u/arevert)\
**Replies:** 2\
**Last updated:** [June 5, 2007, 2:05pm UTC](https://www.ruby-forum.com/t/aa-adir-un-controlador-para-otra-base-de-datos/225950 "2007-06-05T14:05:52Z")

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Buenas: Tengo una aplicaciÃ³n escrita en una base de datos llamada UNIVERSE de IBM. He conseguido la conexiÃ³n en RUBY en WIN pero no se como implementarla dentro de RAILS. Os pongo el ejemplo de conexiÃ³n: require …

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## [Count words](https://www.ruby-forum.com/t/count-words/105288)

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**Author:** [@diegoson](https://www.ruby-forum.com/u/diegoson)\
**Replies:** 2\
**Last updated:** [May 29, 2007, 8:01am UTC](https://www.ruby-forum.com/t/count-words/105288 "2007-05-29T08:01:44Z")

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Two questions: -How can I count words in a variable string? and -I have a variable, such a, string=“INN SO”. How can I found this string in mysql database where the field is “DINNER, SOAP”, for exemple? Thank you, D…

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## [First time deployment](https://www.ruby-forum.com/t/first-time-deployment/104622)

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**Author:** [@gino](https://www.ruby-forum.com/u/gino)\
**Replies:** 2\
**Last updated:** [May 20, 2007, 11:57pm UTC](https://www.ruby-forum.com/t/first-time-deployment/104622 "2007-05-20T23:57:28Z")

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What’s the easiest way to deploy, sence it’s my first time, and don’t know anything about it, I would like to start the simpliest way, if it can be done only with mongrel.

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## [Parsers for input to index?](https://www.ruby-forum.com/t/parsers-for-input-to-index/92924)

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**Author:** [@dmonahan](https://www.ruby-forum.com/u/dmonahan)\
**Replies:** 2\
**Last updated:** [April 25, 2007, 8:24pm UTC](https://www.ruby-forum.com/t/parsers-for-input-to-index/92924 "2007-04-25T20:24:08Z")

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The documents we want to index come in many formats; e.g., HTML, PDF, RTF, Word, Excel, etc., etc., etc. I’ve been searching to find parsers that will translate each of these formats to indexable text, but have had …

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## [\[ANN\] Ruby YouTube Library 0.8.5 Released](https://www.ruby-forum.com/t/ann-ruby-youtube-library-0-8-5-released/85403)

<div class="topic-metadata">

**Author:** [@Shane\_V](https://www.ruby-forum.com/u/Shane_V)\
**Replies:** 2\
**Last updated:** [February 13, 2007, 3:57pm UTC](https://www.ruby-forum.com/t/ann-ruby-youtube-library-0-8-5-released/85403 "2007-02-13T15:57:08Z")

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This library has been discussed here before, but I just realized that I never did an official announcement to the group. It is basically a Ruby wrapper around YouTube’s REST API, and currently implements all the avai…

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## [Parsing JSON -\> Ruby in Rails?](https://www.ruby-forum.com/t/parsing-json-ruby-in-rails/84477)

<div class="topic-metadata">

**Author:** [@chubbard](https://www.ruby-forum.com/u/chubbard)\
**Replies:** 2\
**Last updated:** [February 5, 2007, 10:57am UTC](https://www.ruby-forum.com/t/parsing-json-ruby-in-rails/84477 "2007-02-05T10:57:09Z")

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Hi, I know that Rails has to\_json method in 1.1, but what do I use to convert json -\> ruby objects in my controllers? I’ve tried the JSON ruby parser, but when I include that in my controller it overwrites rail’s to…

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## [Free as in beer Komodo editor](https://www.ruby-forum.com/t/free-as-in-beer-komodo-editor/83368)

<div class="topic-metadata">

**Author:** [@MSEdward\_SEdS\_Bora](https://www.ruby-forum.com/u/MSEdward_SEdS_Bora)\
**Replies:** 2\
**Last updated:** [January 25, 2007, 4:56pm UTC](https://www.ruby-forum.com/t/free-as-in-beer-komodo-editor/83368 "2007-01-25T16:56:44Z")

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The folks at ActiveState have “freed the dragon”. They used to have two versions of Komodo, a “personal edition” which was priced around $29 and was only for non-commercial use and had fewer features, and the fully fe…

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## ["remember me" checkbox](https://www.ruby-forum.com/t/remember-me-checkbox/80514)

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**Author:** [@chadster](https://www.ruby-forum.com/u/chadster)\
**Replies:** 2\
**Last updated:** [December 28, 2006, 6:16pm UTC](https://www.ruby-forum.com/t/remember-me-checkbox/80514 "2006-12-28T18:16:58Z")

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Is there any way to set the session expiration from the controller? I can do it from the environment file but not in the code… I want to implement a “remember me” checkbox at the login… Thanks, Chad

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## [Agregar extensiones a radiantcms](https://www.ruby-forum.com/t/agregar-extensiones-a-radiantcms/78651)

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**Author:** [@javier\_barcena](https://www.ruby-forum.com/u/javier_barcena)\
**Replies:** 2\
**Last updated:** [December 7, 2006, 5:11pm UTC](https://www.ruby-forum.com/t/agregar-extensiones-a-radiantcms/78651 "2006-12-07T17:11:29Z")

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Hola a todos.! Una vez creada la extension en radiant con ruby script/generate extension mi\_extension como hago para agregarle mi aplicacion. Creando una aplicacion rails y despues copiar el contenido dentro de la …

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## [Glade callbacks and handlers](https://www.ruby-forum.com/t/glade-callbacks-and-handlers/78472)

<div class="topic-metadata">

**Author:** [@williej](https://www.ruby-forum.com/u/williej)\
**Replies:** 2\
**Last updated:** [December 6, 2006, 6:25pm UTC](https://www.ruby-forum.com/t/glade-callbacks-and-handlers/78472 "2006-12-06T18:25:17Z")

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I am trying to get a program to run and while I got the glade window to show, when I tried to make buttons execute code I started getting errors. I seem to be having problems with this line: glade = GladeXML.new(‘main…

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## [Core Page Render Methods](https://www.ruby-forum.com/t/core-page-render-methods/71812)

<div class="topic-metadata">

**Author:** [@alexh](https://www.ruby-forum.com/u/alexh)\
**Replies:** 2\
**Last updated:** [October 11, 2006, 9:50pm UTC](https://www.ruby-forum.com/t/core-page-render-methods/71812 "2006-10-11T21:50:02Z")

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Currently behaviors have access to render\*() and parse\*() methods: Behavior::Base render/parse methods: process(request, response) render() render\_part(part\_name) render\_snippet(snippet) render\_text(text) parse(text) p…

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## [FPA NOTICE: eBay Registration Suspension -Section 9-](https://www.ruby-forum.com/t/fpa-notice-ebay-registration-suspension-section-9/99626)

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**Author:** [@eBay](https://www.ruby-forum.com/u/eBay)\
**Replies:** 2\
**Last updated:** [July 24, 2006, 4:58pm UTC](https://www.ruby-forum.com/t/fpa-notice-ebay-registration-suspension-section-9/99626 "2006-07-24T16:58:45Z")

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Rails mailing list removed\_email\_address@domain.invalid http://lists.rubyonrails.org/mailman/listinfo/rails

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## [Class Table Inheritance implementation](https://www.ruby-forum.com/t/class-table-inheritance-implementation/62516)

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**Author:** [@jsantos](https://www.ruby-forum.com/u/jsantos)\
**Replies:** 2\
**Last updated:** [June 6, 2006, 5:30am UTC](https://www.ruby-forum.com/t/class-table-inheritance-implementation/62516 "2006-06-06T05:30:53Z")

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I know that Rails uses the Single-Table Inheritance as mentioned in the wiki (Peak Obsession). I was wondering if there was an easy way of implementing Class Table Inheritance easily (one table per class) as defined i…

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## [(DBI::Utils::XMLFormatter) Output results as a string?](https://www.ruby-forum.com/t/dbi-xmlformatter-output-results-as-a-string/60997)

<div class="topic-metadata">

**Author:** [@d0t1q](https://www.ruby-forum.com/u/d0t1q)\
**Replies:** 2\
**Last updated:** [May 29, 2006, 11:40pm UTC](https://www.ruby-forum.com/t/dbi-xmlformatter-output-results-as-a-string/60997 "2006-05-29T23:40:49Z")

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\[xml.rb\] require ‘dbi’ DBI::Utils::XMLFormatter.table(dbh.select\_all(“SELECT \* FROM people”)) \[/xml.rb\] When I run this from the dos prompt, I do get the appropriate output, IE: c:\\scripts\>ruby xml.rb \<?xml versi…

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## [Re: Beginner gsub and ri questions](https://www.ruby-forum.com/t/re-beginner-gsub-and-ri-questions/93988)

<div class="topic-metadata">

**Author:** [@jamal86](https://www.ruby-forum.com/u/jamal86)\
**Replies:** 2\
**Last updated:** [April 17, 2006, 7:46pm UTC](https://www.ruby-forum.com/t/re-beginner-gsub-and-ri-questions/93988 "2006-04-17T19:46:42Z")

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Thanks for the response. Is there a way to do this without a regular expression? To further explain, I want the program to be able to do any kind of literal string replacement at runtime, except that case is ignored…

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## [In\_place\_editor\_field throws error](https://www.ruby-forum.com/t/in-place-editor-field-throws-error/56172)

<div class="topic-metadata">

**Author:** [@aftershock](https://www.ruby-forum.com/u/aftershock)\
**Replies:** 2\
**Last updated:** [April 5, 2006, 10:11pm UTC](https://www.ruby-forum.com/t/in-place-editor-field-throws-error/56172 "2006-04-05T22:11:31Z")

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I receive the following error: Called id for nil, which would mistakenly be 4 – if you really wanted the id of nil, use object\_id when trying to use the in\_place\_editor\_field tag: \<% for employee in @employees %\> \<%…

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## [How to display validation error messages for multiple record](https://www.ruby-forum.com/t/how-to-display-validation-error-messages-for-multiple-record/51606)

<div class="topic-metadata">

**Author:** [@alex\_nesbitt](https://www.ruby-forum.com/u/alex_nesbitt)\
**Replies:** 2\
**Last updated:** [January 24, 2006, 6:48am UTC](https://www.ruby-forum.com/t/how-to-display-validation-error-messages-for-multiple-record/51606 "2006-01-24T06:48:38Z")

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I am trying to figure out how to display model validation error messages for a multiple record form. My form is for setting up new accounts and collects information for two models - Accounts and Users. My create met…

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## [Multi step forms](https://www.ruby-forum.com/t/multi-step-forms/48193)

<div class="topic-metadata">

**Author:** [@straightflush](https://www.ruby-forum.com/u/straightflush)\
**Replies:** 2\
**Last updated:** [November 18, 2005, 5:02am UTC](https://www.ruby-forum.com/t/multi-step-forms/48193 "2005-11-18T05:02:13Z")

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Hello, Is there an elegant way to handle forms in a controller/view that need to go thru multiple steps. Like 1) validating content, and 2) adding a step like first accepting an Agreement? Just wondering if rails had…

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## [Switchtower and scgi](https://www.ruby-forum.com/t/switchtower-and-scgi/47536)

<div class="topic-metadata">

**Author:** [@mje113](https://www.ruby-forum.com/u/mje113)\
**Replies:** 2\
**Last updated:** [November 12, 2005, 12:49pm UTC](https://www.ruby-forum.com/t/switchtower-and-scgi/47536 "2005-11-12T12:49:46Z")

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Has anyone figured out a proper way to get switchtower and SCGI to work together nicely? Thanks, Mike

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## [Getting Data From A Select Menu](https://www.ruby-forum.com/t/getting-data-from-a-select-menu/47525)

<div class="topic-metadata">

**Author:** [@nmealey](https://www.ruby-forum.com/u/nmealey)\
**Replies:** 2\
**Last updated:** [November 12, 2005, 12:49pm UTC](https://www.ruby-forum.com/t/getting-data-from-a-select-menu/47525 "2005-11-12T12:49:20Z")

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I am using a select menu to allow people to pick an item and be taken to a new page containing that item’s data. Pretty straightforward stuff. Except that I cannot quite figure out how to do this in Rails. I do not un…

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## [Using named pipe to communicate between flow graphs](https://www.ruby-forum.com/t/using-named-pipe-to-communicate-between-flow-graphs/230858)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 0\
**Last updated:** [July 8, 2014, 11:49pm UTC](https://www.ruby-forum.com/t/using-named-pipe-to-communicate-between-flow-graphs/230858 "2014-07-08T23:49:49Z")

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Hi, I’m trying to pass IQ data stream from one flow graph to another. Following is the description of the flow graphs- FlowGraph 1 - Sender Signal Source (samp-10M;freq-8M) TO 1.file sink(to named pipe) 2.GUI FFT s…

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## [Tests schlagen fehl nach Einfügen von before\_filter :login\_required in Controller](https://www.ruby-forum.com/t/tests-schlagen-fehl-nach-einfugen-von-before-filter-login-required-in-controller/205109)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 0\
**Last updated:** [March 29, 2011, 11:30pm UTC](https://www.ruby-forum.com/t/tests-schlagen-fehl-nach-einfugen-von-before-filter-login-required-in-controller/205109 "2011-03-29T23:30:53Z")

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Hallo, ich habe meine Controller mit dem before\_filter gesichert, so dass sie erst nach einem Login zu erreichen sind. Als ein Beispiel habe ich meinen Unit Controller aufgeführt: SIEHE DATEI Wenn ich nun die Tests …

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## [Introduction](https://www.ruby-forum.com/t/introduction/167111)

<div class="topic-metadata">

**Author:** [@add](https://www.ruby-forum.com/u/add)\
**Replies:** 0\
**Last updated:** [May 4, 2009, 5:43am UTC](https://www.ruby-forum.com/t/introduction/167111 "2009-05-04T05:43:52Z")

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Zhengzhou Vipeak Heavy Industry Machinery Co., Ltd has long been one of the best powder processing machinery companies in China, Welcome all the customers from worldwide to browse our website and choose our machinery. …

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## [AddrInfo](https://www.ruby-forum.com/t/addrinfo/246520)

<div class="topic-metadata">

**Author:** [@Tanaka\_A](https://www.ruby-forum.com/u/Tanaka_A)\
**Replies:** 0\
**Last updated:** [January 4, 2009, 8:46am UTC](https://www.ruby-forum.com/t/addrinfo/246520 "2009-01-04T08:46:07Z")

</div>

$BDs0F$J$N$G$9$,!"(Bext/socket $B$G(B AddrInfo $B%/%i%9$r?7@\_$9$k$N$O$I$&$G$7$g$&$+!#(B AddrInfo $B$O4pK\\E\*$K$O(B getaddrinfo(3) $B$N(B struct addrinfo $B$HBP(B $B1~$9$k\>pJs$r$b$D$b$N$H$7$^$9!#(B $B$J$s$G$3$l$,M\_$7$…

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## [Rforum vs altered beast](https://www.ruby-forum.com/t/rforum-vs-altered-beast/134036)

<div class="topic-metadata">

**Author:** [@kyrre](https://www.ruby-forum.com/u/kyrre)\
**Replies:** 0\
**Last updated:** [April 7, 2008, 5:15am UTC](https://www.ruby-forum.com/t/rforum-vs-altered-beast/134036 "2008-04-07T05:15:09Z")

</div>

anyone have any thoughts on this? thanks, kyrre

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## [Renaming associations in polymorphism and versioning](https://www.ruby-forum.com/t/renaming-associations-in-polymorphism-and-versioning/111001)

<div class="topic-metadata">

**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\
**Replies:** 0\
**Last updated:** [August 1, 2007, 8:11pm UTC](https://www.ruby-forum.com/t/renaming-associations-in-polymorphism-and-versioning/111001 "2007-08-01T20:11:06Z")

</div>

Sorry it’s such a long one, but hopefully you’ll find it an interesting problem. I want to keep track of the versions of several of my tables – at the moment there are 7, but I may add more as the project develops – s…

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## [Cross tabulation](https://www.ruby-forum.com/t/cross-tabulation/48860)

<div class="topic-metadata">

**Author:** [@yetanothergeek](https://www.ruby-forum.com/u/yetanothergeek)\
**Replies:** 0\
**Last updated:** [November 25, 2005, 8:53pm UTC](https://www.ruby-forum.com/t/cross-tabulation/48860 "2005-11-25T20:53:37Z")

</div>

For a little background and comparison, there’s an article on O’Reilly (Radar – O’Reilly) that discusses the topic of server-side cross-tabulation, with respect to a Perl toolset (DBIx::SQLCrosstab). I’m getting star…

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## [Running Remote using Perl CGI](https://www.ruby-forum.com/t/running-remote-using-perl-cgi/233874)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 1\
**Last updated:** [January 19, 2015, 10:58am UTC](https://www.ruby-forum.com/t/running-remote-using-perl-cgi/233874 "2015-01-19T10:58:56Z")

</div>

Hello All, I have Perl CGI Script which is running the command on the Remote command and display output on the webpage.Script is failing with below error… cannot connect to filer 192.168.xxx.xxx at /var/www/cgi-bi…

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## [Nginx-1.6.0 Swapping](https://www.ruby-forum.com/t/nginx-1-6-0-swapping/229959)

<div class="topic-metadata">

**Author:** [@jason\_sam](https://www.ruby-forum.com/u/jason_sam)\
**Replies:** 1\
**Last updated:** [May 26, 2014, 1:23pm UTC](https://www.ruby-forum.com/t/nginx-1-6-0-swapping/229959 "2014-05-26T13:23:37Z")

</div>

I have recently upgraded to Nginx-1.6.0 from 1.4.2 and I am seeing that Nginx is swapping a lot. I have tried reducing vm.swappiness=0 but has not worked. This continues to happen on multiple servers that are running …

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## [Problem With config.threadsafe!](https://www.ruby-forum.com/t/problem-with-config-threadsafe/225025)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 1\
**Last updated:** [February 25, 2014, 4:47pm UTC](https://www.ruby-forum.com/t/problem-with-config-threadsafe/225025 "2014-02-25T16:47:15Z")

</div>

Hi, I am have a ERP app em Ruby on Rails, and i need this aplication allow concurrency, when a uncomment config.threadsafe! at the first page a get this error: ArgumentError (dump format error()): or ArgumentError (d…

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## [Ruby on Rails based Web IDE](https://www.ruby-forum.com/t/ruby-on-rails-based-web-ide/238750)

<div class="topic-metadata">

**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 1\
**Last updated:** [January 27, 2014, 8:16pm UTC](https://www.ruby-forum.com/t/ruby-on-rails-based-web-ide/238750 "2014-01-27T20:16:29Z")

</div>

I am going to create Ruby on Rails application that works like minimal web based IDE. I want to implement several components: Web terminal to interact with local unix machine. Tree view file navigation. Text editor …

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## [Nginx forward proxy - 502 bad gateway](https://www.ruby-forum.com/t/nginx-forward-proxy-502-bad-gateway/227269)

<div class="topic-metadata">

**Author:** [@Panagiotis\_Theodoro](https://www.ruby-forum.com/u/Panagiotis_Theodoro)\
**Replies:** 1\
**Last updated:** [March 9, 2013, 7:29pm UTC](https://www.ruby-forum.com/t/nginx-forward-proxy-502-bad-gateway/227269 "2013-03-09T19:29:42Z")

</div>

I have install nginx forward proxy in two Ubuntu 12.04 servers with the following configuration. server { listen 8080; location / { resolver 8.8.8.8; proxy\_pass http://$http\_host$uri$is\_args$args; } } After this…

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## [Simple Correlator Input Requirements](https://www.ruby-forum.com/t/simple-correlator-input-requirements/226990)

<div class="topic-metadata">

**Author:** [@douglas](https://www.ruby-forum.com/u/douglas)\
**Replies:** 1\
**Last updated:** [February 27, 2013, 11:43pm UTC](https://www.ruby-forum.com/t/simple-correlator-input-requirements/226990 "2013-02-27T23:43:05Z")

</div>

I believe the GRC “Simple Correlator” is the inverse of the “Simple Framer,” yet it takes float inputs. What is the proper format of the input data? I see that the code does some slicing on the input, so I expect th…

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## [Respond with :json — strange behavior](https://www.ruby-forum.com/t/respond-with-json-strange-behavior/215272)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 1\
**Last updated:** [December 29, 2011, 2:04am UTC](https://www.ruby-forum.com/t/respond-with-json-strange-behavior/215272 "2011-12-29T02:04:02Z")

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I have a controller: class ItemsController \< ApplicationController respond\_to :json def index groups = Item.all respond\_with(items) end end I am curling my\_app/items.json and see a response with JSON object ju…

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## [JRuby-1.6.5 custom gem path](https://www.ruby-forum.com/t/jruby-1-6-5-custom-gem-path/213548)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 1\
**Last updated:** [November 6, 2011, 6:58am UTC](https://www.ruby-forum.com/t/jruby-1-6-5-custom-gem-path/213548 "2011-11-06T06:58:00Z")

</div>

I’m trying to make it so that gems are installed and loaded different directory than JRUBY\_HOME. I’m having an issue accomplishing this and am posting to the list to see if this is a bug or if I’m missing a configurat…

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## [Testing scopes with proxy\_options in Rails 3](https://www.ruby-forum.com/t/testing-scopes-with-proxy-options-in-rails-3/226138)

<div class="topic-metadata">

**Author:** [@amin1426](https://www.ruby-forum.com/u/amin1426)\
**Replies:** 1\
**Last updated:** [December 15, 2010, 2:02pm UTC](https://www.ruby-forum.com/t/testing-scopes-with-proxy-options-in-rails-3/226138 "2010-12-15T14:02:59Z")

</div>

Greetings I’m converting an rails 2 app to rails 3 and am having a time trying to update tests on some named\_scopes. I’ve search and searched and cannot find anything that explains what I need to do. We are not usin…

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## [Passenger no such file to load -- fastthread](https://www.ruby-forum.com/t/passenger-no-such-file-to-load-fastthread/169964)

<div class="topic-metadata">

**Author:** [@benol](https://www.ruby-forum.com/u/benol)\
**Replies:** 1\
**Last updated:** [June 10, 2009, 7:42pm UTC](https://www.ruby-forum.com/t/passenger-no-such-file-to-load-fastthread/169964 "2009-06-10T19:42:30Z")

</div>

Hi, Passenger does not see fastthread gem even though irb sees it. Any help appreciated. root@mymachine:/home/user1# tail /var/log/apache2/error.log \[Wed Jun 10 19:12:29 2009\] \[notice\] Apache/2.2.11 (Ubuntu) DAV/2 S…

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## [Rails Multithreading On the Wiki](https://www.ruby-forum.com/t/rails-multithreading-on-the-wiki/166123)

<div class="topic-metadata">

**Author:** [@ADADAD](https://www.ruby-forum.com/u/ADADAD)\
**Replies:** 1\
**Last updated:** [April 22, 2009, 7:23am UTC](https://www.ruby-forum.com/t/rails-multithreading-on-the-wiki/166123 "2009-04-22T07:23:04Z")

</div>

Just wanted to let everyone know I created a new section on the WIKI for rails mult-threading best practices. We have been getting hit with a few issues and as this is one of the key benefits of Jruby/Rails 2.2+ I th…

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## [Ruby on Rails developer needed for a Temp to Hire Opportunity in Orange County, Ca](https://www.ruby-forum.com/t/ruby-on-rails-developer-needed-for-a-temp-to-hire-opportunity-in-orange-county-ca/159576)

<div class="topic-metadata">

**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\
**Replies:** 1\
**Last updated:** [February 6, 2009, 4:19am UTC](https://www.ruby-forum.com/t/ruby-on-rails-developer-needed-for-a-temp-to-hire-opportunity-in-orange-county-ca/159576 "2009-02-06T04:19:52Z")

</div>

Hello all, I wanted to take a second to reach out to you, as we have a client in need of a Strong Ruby on Rails Developer, and this appears to be the place to be to find an all star… I understand that you may be curr…

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## [Reordering associated "has\_many" objects](https://www.ruby-forum.com/t/reordering-associated-has-many-objects/157503)

<div class="topic-metadata">

**Author:** [@jens](https://www.ruby-forum.com/u/jens)\
**Replies:** 1\
**Last updated:** [January 12, 2009, 12:59pm UTC](https://www.ruby-forum.com/t/reordering-associated-has-many-objects/157503 "2009-01-12T12:59:53Z")

</div>

Hi, I have two objects, lets call them Collection and Foobar (see below). I want to be able to specify the order of foobars in a collection using e.g. @collection.foobar\_order = \[4, 2, 1, 0, 3\] @collection.save…

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## [Problem with last\_insert\_row\_id in sqlite3](https://www.ruby-forum.com/t/problem-with-last-insert-row-id-in-sqlite3/151372)

<div class="topic-metadata">

**Author:** [@Kenneth\_McDonald](https://www.ruby-forum.com/u/Kenneth_McDonald)\
**Replies:** 1\
**Last updated:** [October 20, 2008, 8:21pm UTC](https://www.ruby-forum.com/t/problem-with-last-insert-row-id-in-sqlite3/151372 "2008-10-20T20:21:56Z")

</div>

When I try to use the last\_insert\_row\_id function in sqlite3, I’m getting a sqlite syntax error. Since all I’m doing is: db = SQLite3::Database.new(…) id = db.last\_insert\_rowid I can’t see what could possibly be wron…

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## [Bug in the YAML library: #dump fails for certain multi-line strings](https://www.ruby-forum.com/t/bug-in-the-yaml-library-dump-fails-for-certain-multi-line-strings/147783)

<div class="topic-metadata">

**Author:** [@johnt519](https://www.ruby-forum.com/u/johnt519)\
**Replies:** 1\
**Last updated:** [September 5, 2008, 7:08pm UTC](https://www.ruby-forum.com/t/bug-in-the-yaml-library-dump-fails-for-certain-multi-line-strings/147783 "2008-09-05T19:08:59Z")

</div>

Hey guys, I stumbled across what is a bug in the YAML library. It does not properly encode certain multi-line strings. Fire up irb, and try the following: require ‘yaml’ =\> true s3 = “\\n Do I work?\\nNo indent” …

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