# Top

**URL:** https://www.ruby-forum.com/top.md?page=1598

[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:** 1599

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## [Stage Ruby On Rails](https://www.ruby-forum.com/t/stage-ruby-on-rails/157304)

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**Author:** [@pbernard](https://www.ruby-forum.com/u/pbernard)\
**Replies:** 2\
**Last updated:** [January 9, 2009, 10:07am UTC](https://www.ruby-forum.com/t/stage-ruby-on-rails/157304 "2009-01-09T10:07:16Z")

</div>

Bonjour, Est-il possible (correct) de poster une offre de stage sur ce forum ou bien celui-ci est rÃ©servÃ© aux discussions techniques ? Philippe

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## [jQuery with Rails](https://www.ruby-forum.com/t/jquery-with-rails/156298)

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**Author:** [@bruparel](https://www.ruby-forum.com/u/bruparel)\
**Replies:** 2\
**Last updated:** [December 25, 2008, 7:18am UTC](https://www.ruby-forum.com/t/jquery-with-rails/156298 "2008-12-25T07:18:16Z")

</div>

In a nutshell, my jQuery code in a rails form works in Firefox, but not in Internet Explorer 7. Here is the form code with unnecessary details stripped out: New Discount Order \<%= error\_messages\_for :discount\_order …

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## [How to ensure 5xx pages served by nginx dont get cached by users?](https://www.ruby-forum.com/t/how-to-ensure-5xx-pages-served-by-nginx-dont-get-cached-by-users/156065)

<div class="topic-metadata">

**Author:** [@nginx.mailinglist](https://www.ruby-forum.com/u/nginx.mailinglist)\
**Replies:** 2\
**Last updated:** [December 20, 2008, 2:06am UTC](https://www.ruby-forum.com/t/how-to-ensure-5xx-pages-served-by-nginx-dont-get-cached-by-users/156065 "2008-12-20T02:06:39Z")

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I noticed that under heavy loads nginx returns a default 5xx response (503) Anyways sometimes users email me saying they encountered the error and it wont go away, me telling them to clear their browser cache usually …

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## [Silly issue with if / else with pingecho](https://www.ruby-forum.com/t/silly-issue-with-if-else-with-pingecho/138976)

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**Author:** [@garg](https://www.ruby-forum.com/u/garg)\
**Replies:** 2\
**Last updated:** [May 31, 2008, 2:41am UTC](https://www.ruby-forum.com/t/silly-issue-with-if-else-with-pingecho/138976 "2008-05-31T02:41:57Z")

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I’m positive that this is something incredibly silly. I have a text file with computer names. I’m assuming that if a computer returns a ping then it exists. To check this I have the following in a script: def computer…

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## [Perspectives for unit and ui testing for Dynamic Silverlight](https://www.ruby-forum.com/t/perspectives-for-unit-and-ui-testing-for-dynamic-silverlight/134375)

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**Author:** [@thbar](https://www.ruby-forum.com/u/thbar)\
**Replies:** 2\
**Last updated:** [April 11, 2008, 4:28pm UTC](https://www.ruby-forum.com/t/perspectives-for-unit-and-ui-testing-for-dynamic-silverlight/134375 "2008-04-11T16:28:37Z")

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Hi, I just watched Jeff Wilcox videos about the Silverlight testing framework (http://www.jeff.wilcox.name/2008/03/20/vid-silverlight-control-ut/) and questions come to my mind. Is this framework planned to be the “…

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## [Merge error?](https://www.ruby-forum.com/t/merge-error/197075)

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**Author:** [@edberner](https://www.ruby-forum.com/u/edberner)\
**Replies:** 2\
**Last updated:** [April 10, 2008, 9:30am UTC](https://www.ruby-forum.com/t/merge-error/197075 "2008-04-10T09:30:12Z")

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When I write this line \<%= round\_form.select :round, :action, \[“a”, “b”, “c”, “d”\] %\> I get this. What gives? undefined method \`merge’ for \[“a”, “b”, “c”, “d”\]:Array

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## [Code austauschen?!](https://www.ruby-forum.com/t/code-austauschen/123619)

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**Author:** [@spiderware](https://www.ruby-forum.com/u/spiderware)\
**Replies:** 2\
**Last updated:** [December 19, 2007, 8:41am UTC](https://www.ruby-forum.com/t/code-austauschen/123619 "2007-12-19T08:41:24Z")

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Liebe Liste, mein Gedächtnis lässt mich im Stich: Es gibt doch so eine schöne Seite, über die man sich hübsch formatierte Code-Schnipsel zuschicken kann: einfach Ruby-Code reinpasten und man kriegt eine URL zurück, d…

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## [Committing changes with subversion (basic question)](https://www.ruby-forum.com/t/committing-changes-with-subversion-basic-question/118241)

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**Author:** [@dracos](https://www.ruby-forum.com/u/dracos)\
**Replies:** 2\
**Last updated:** [October 25, 2007, 12:46pm UTC](https://www.ruby-forum.com/t/committing-changes-with-subversion-basic-question/118241 "2007-10-25T12:46:28Z")

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I am trying to commit a change to my rails app using subversion using ‘svn commit’. This appears to be successful judging by the response I get: Sending public/stylesheets/style.css Transmitting file data … C…

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## [Where's Sean Treadway page?](https://www.ruby-forum.com/t/wheres-sean-treadway-page/117584)

<div class="topic-metadata">

**Author:** [@Hector\_Parra](https://www.ruby-forum.com/u/Hector_Parra)\
**Replies:** 2\
**Last updated:** [October 22, 2007, 12:44pm UTC](https://www.ruby-forum.com/t/wheres-sean-treadway-page/117584 "2007-10-22T12:44:39Z")

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I’ve been using one of the plugins (Responds to Parent) of Sean Treadway to make Ajax uploads on my website, and it was all ok. But yesterday I tried to modify it so I could use it to render some partials in my parent…

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## [Conocer nombre de acciÃ³n desde un parti al](https://www.ruby-forum.com/t/conocer-nombre-de-accia-n-desde-un-parti-al/112601)

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**Author:** [@Serabe](https://www.ruby-forum.com/u/Serabe)\
**Replies:** 2\
**Last updated:** [August 21, 2007, 11:33am UTC](https://www.ruby-forum.com/t/conocer-nombre-de-accia-n-desde-un-parti-al/112601 "2007-08-21T11:33:01Z")

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Hola a todos: Me gustaría saber si existe algún equivalente al atributo action\_name que pueda usar dentro de partials. De momento estoy utilizando equivalencias del estilo: Se llama desde new si y sólo si el atributo…

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## [Where's Mongrel -- is it necessary?](https://www.ruby-forum.com/t/wheres-mongrel-is-it-necessary/110150)

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**Author:** [@rubyvista](https://www.ruby-forum.com/u/rubyvista)\
**Replies:** 2\
**Last updated:** [July 26, 2007, 12:45am UTC](https://www.ruby-forum.com/t/wheres-mongrel-is-it-necessary/110150 "2007-07-26T00:45:58Z")

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I realize that this question is a bit silly, but I’m wondering – once Rails has been deploy to a website, how/where do you start up Mongrel? I’ve deployed my Rails application to a webhost, and it works fine, but the …

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## [Scheduling in backgroundrb not working](https://www.ruby-forum.com/t/scheduling-in-backgroundrb-not-working/85525)

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**Author:** [@ashwin](https://www.ruby-forum.com/u/ashwin)\
**Replies:** 2\
**Last updated:** [July 6, 2007, 9:54pm UTC](https://www.ruby-forum.com/t/scheduling-in-backgroundrb-not-working/85525 "2007-07-06T21:54:17Z")

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Hi , How do i schedule a job that can send emails at intervals of time using backgroundrb and rails For testing When i hit the controller i'm able send the emails. but that is not i intend to do ..... I want to us…

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## [Cannot dump FeedNormalizer Feed objects using YAML](https://www.ruby-forum.com/t/cannot-dump-feednormalizer-feed-objects-using-yaml/107563)

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**Author:** [@Shajith\_C\_T](https://www.ruby-forum.com/u/Shajith_C_T)\
**Replies:** 2\
**Last updated:** [June 23, 2007, 10:19am UTC](https://www.ruby-forum.com/t/cannot-dump-feednormalizer-feed-objects-using-yaml/107563 "2007-06-23T10:19:29Z")

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Hi, I’m downloading and parsing an RSS/Atom feed using open-uri and feed-normalizer and trying to save the parsed feed as yaml. Sample code below: %w(rubygems open-uri feed-normalizer yaml).each {|lib| require lib} …

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## [Site install - error finding gem](https://www.ruby-forum.com/t/site-install-error-finding-gem/103522)

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**Author:** [@keith](https://www.ruby-forum.com/u/keith)\
**Replies:** 2\
**Last updated:** [May 16, 2007, 4:15am UTC](https://www.ruby-forum.com/t/site-install-error-finding-gem/103522 "2007-05-16T04:15:59Z")

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All, I’ve tested install on site 5 several times since the release and am following the exact steps illustrated in the wiki - http://dev.radiantcms.org/radiant/wiki/HowToSite5 - it gives me the same exact error acros…

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## [Vous recherchez un stage / emploi -](https://www.ruby-forum.com/t/vous-recherchez-un-stage-emploi/86214)

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**Author:** [@Gregory](https://www.ruby-forum.com/u/Gregory)\
**Replies:** 2\
**Last updated:** [May 6, 2007, 4:44pm UTC](https://www.ruby-forum.com/t/vous-recherchez-un-stage-emploi/86214 "2007-05-06T16:44:00Z")

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Bonjour a vous tous de la communautÃ© de Rails, j’ai montÃ© une petite SSII et je recherche des developpeurs special isÃ©s en Ruby on Rails. Si vous etes interesses ou si vous connaissez des personnes interessÃ©es env…

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## [Cannot change attribute with self\[:attribute\]= or write\_attr](https://www.ruby-forum.com/t/cannot-change-attribute-with-self-attribute-or-write-attr/90743)

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**Author:** [@akrodha](https://www.ruby-forum.com/u/akrodha)\
**Replies:** 2\
**Last updated:** [April 1, 2007, 8:37pm UTC](https://www.ruby-forum.com/t/cannot-change-attribute-with-self-attribute-or-write-attr/90743 "2007-04-01T20:37:20Z")

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Hey, I have a model called Vocab with an integer variable named box. I defined a method named promote which increases box by one: def promote self\[:box\] += 1 end I put a link in the list.rhtml view created by scaff…

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## [Query de multiples modelos](https://www.ruby-forum.com/t/query-de-multiples-modelos/90044)

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**Author:** [@wifer](https://www.ruby-forum.com/u/wifer)\
**Replies:** 2\
**Last updated:** [March 26, 2007, 4:26pm UTC](https://www.ruby-forum.com/t/query-de-multiples-modelos/90044 "2007-03-26T16:26:18Z")

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holas compaÃ±eros. gracias por tan maravilloso foro del cual he aprendido mucho y me falta mucho mas aun. ahora los incomodo con una cuestion: necesito en una vista mostrar datos de varias tablas, realmente lo que n…

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## [Available tags does not show all tags](https://www.ruby-forum.com/t/available-tags-does-not-show-all-tags/86301)

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**Author:** [@Erik\_van\_Oosten](https://www.ruby-forum.com/u/Erik_van_Oosten)\
**Replies:** 2\
**Last updated:** [February 21, 2007, 4:47pm UTC](https://www.ruby-forum.com/t/available-tags-does-not-show-all-tags/86301 "2007-02-21T16:47:57Z")

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Hi, I started using 0.6rc1 2 days ago. One small thing I noticed is that the ‘available tags’ link does not show the tags that are available through the behaviors. You can see this on the archive page when you start …

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## [Pregunta sobre RoR e IIS](https://www.ruby-forum.com/t/pregunta-sobre-ror-e-iis/85549)

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**Author:** [@Fernando\_GonzSSSSle](https://www.ruby-forum.com/u/Fernando_GonzSSSSle)\
**Replies:** 2\
**Last updated:** [February 15, 2007, 7:49pm UTC](https://www.ruby-forum.com/t/pregunta-sobre-ror-e-iis/85549 "2007-02-15T19:49:54Z")

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El otro dÃ­a preguntÃ© sobre las opciones a la hora de implementar RoR e IIS. Evidentemente no es la opciÃ³n mÃ¡s satisfactoria. Pero en algunos escenarios empresariales, uno estÃ¡ limitado por las circunstancias. Â¿N…

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## [Powerpoint converter?](https://www.ruby-forum.com/t/powerpoint-converter/73386)

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**Author:** [@Armando\_P](https://www.ruby-forum.com/u/Armando_P)\
**Replies:** 2\
**Last updated:** [October 24, 2006, 6:56pm UTC](https://www.ruby-forum.com/t/powerpoint-converter/73386 "2006-10-24T18:56:35Z")

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Hi everyone is there a ruby library to create powerpoint files or open office power point files? Thanks. Been looking around for a few weeks now but cant seem to find a thing on google or sourceforce. Thank Armando…

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## [How to set RAILS\_ENV for different directories (fcgid)](https://www.ruby-forum.com/t/how-to-set-rails-env-for-different-directories-fcgid/67198)

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**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\
**Replies:** 2\
**Last updated:** [September 1, 2006, 12:47pm UTC](https://www.ruby-forum.com/t/how-to-set-rails-env-for-different-directories-fcgid/67198 "2006-09-01T12:47:59Z")

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Hello! I want to use the same application in two environments (production and development) on the same server (apache2 with fcgid) in different (aliased) directories. Is there a way to specify RAILS\_ENV inside my di…

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## [Assert\_difference gives undefined method error in unit tests](https://www.ruby-forum.com/t/assert-difference-gives-undefined-method-error-in-unit-tests/101638)

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**Author:** [@indigoi](https://www.ruby-forum.com/u/indigoi)\
**Replies:** 2\
**Last updated:** [August 7, 2006, 9:30am UTC](https://www.ruby-forum.com/t/assert-difference-gives-undefined-method-error-in-unit-tests/101638 "2006-08-07T09:30:04Z")

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Hi there Am hitting undefined method errors for ‘assert\_difference’ in my unit tests under Rails 1.1.4 What could I be missing? Richard S.

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## [Intel Mac, Rails, MYSQL - access denied](https://www.ruby-forum.com/t/intel-mac-rails-mysql-access-denied/98270)

<div class="topic-metadata">

**Author:** [@jeffpritchard](https://www.ruby-forum.com/u/jeffpritchard)\
**Replies:** 2\
**Last updated:** [July 14, 2006, 1:01am UTC](https://www.ruby-forum.com/t/intel-mac-rails-mysql-access-denied/98270 "2006-07-14T01:01:35Z")

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Hi, Nuby on Rails here trying to bring up an existing app on a new installation. The whole ruby/rails/mysql/lighty installation was done per the much touted “hivelogic article” that runs through all the steps. I am…

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## [Hash to OpenStruct (#81)](https://www.ruby-forum.com/t/hash-to-openstruct-81/95669)

<div class="topic-metadata">

**Author:** [@bbazzarrakk](https://www.ruby-forum.com/u/bbazzarrakk)\
**Replies:** 2\
**Last updated:** [June 8, 2006, 7:45pm UTC](https://www.ruby-forum.com/t/hash-to-openstruct-81/95669 "2006-06-08T19:45:25Z")

</div>

The solutions for this quiz are bite size and filled-to-bursting with clever tricks, so let’s check out several. First, here’s the easiest way I saw to not solve the problem, by Ilmari H.: class Hash def method\_mi…

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## [Re: ruby/gnuplot on windows](https://www.ruby-forum.com/t/re-ruby-gnuplot-on-windows/95020)

<div class="topic-metadata">

**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\
**Replies:** 2\
**Last updated:** [May 19, 2006, 7:38pm UTC](https://www.ruby-forum.com/t/re-ruby-gnuplot-on-windows/95020 "2006-05-19T19:38:46Z")

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So from this link, I entered in the cygwin shell: startx and an x-shell opened. From here I can run gnuplot -persist test.plt and it works. Is this how you are doing it? Is there a way to have ‘x’ act…

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## [How to get mime extension with file\_column](https://www.ruby-forum.com/t/how-to-get-mime-extension-with-file-column/76034)

<div class="topic-metadata">

**Author:** [@jashugan](https://www.ruby-forum.com/u/jashugan)\
**Replies:** 2\
**Last updated:** [May 7, 2006, 9:41am UTC](https://www.ruby-forum.com/t/how-to-get-mime-extension-with-file-column/76034 "2006-05-07T09:41:10Z")

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Is there a way to get the MIME extension of a file\_column field? Here’s what I want to do (look for comment in before\_save method): class ProductFile \< ActiveRecord::Base belongs\_to :product file\_column :file\_name d…

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## [File\_column creates tmp images, but not actual](https://www.ruby-forum.com/t/file-column-creates-tmp-images-but-not-actual/50038)

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**Author:** [@i8ramin](https://www.ruby-forum.com/u/i8ramin)\
**Replies:** 2\
**Last updated:** [November 19, 2005, 2:09pm UTC](https://www.ruby-forum.com/t/file-column-creates-tmp-images-but-not-actual/50038 "2005-11-19T14:09:16Z")

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I am having a slight problem with file\_column. I’ve defined everything according to the documentation but for some odd reason, only the tmp files are being uploaded. the permanent ones are never created. my Model cod…

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## [Glimmer DSL for Web 0.4.2 Released](https://www.ruby-forum.com/t/glimmer-dsl-for-web-0-4-2-released/264938)

<div class="topic-metadata">

**Author:** [@AndyMaleh](https://www.ruby-forum.com/u/AndyMaleh)\
**Replies:** 0\
**Last updated:** [July 28, 2024, 5:53am UTC](https://www.ruby-forum.com/t/glimmer-dsl-for-web-0-4-2-released/264938 "2024-07-28T05:53:38Z")

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Glimmer DSL for Web (Ruby-in-the-Browser Web Frontend Framework) version 0.4.2 has been released! It comes with SVG support, a new Hello, SVG! sample and a very important new feature called Element Inline Style Data-Bind…

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## [Proxy cache of X-Accel-Redirect, how?](https://www.ruby-forum.com/t/proxy-cache-of-x-accel-redirect-how/233990)

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**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 0\
**Last updated:** [January 29, 2015, 11:53am UTC](https://www.ruby-forum.com/t/proxy-cache-of-x-accel-redirect-how/233990 "2015-01-29T11:53:46Z")

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Hi! Tried to cache the X-Accel-Redirect responses from Phusion Passenger application server with the use of a second layer without success (followed the hint on Re: proxy\_cache seems not working with X-Accel-Redirect)…

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## [Ruby e Grafos](https://www.ruby-forum.com/t/ruby-e-grafos/225571)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 0\
**Last updated:** [January 15, 2013, 9:42pm UTC](https://www.ruby-forum.com/t/ruby-e-grafos/225571 "2013-01-15T21:42:03Z")

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Olá sou Luiz Danin, novo neste forum, e necessito de informações para meu tcc. Gostaria de saber se há um api Ruby para desenhar grafos de forma iterativa movimentando os mesmos.

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## [Ruby on Rails Dev for Cologne - Germany wanted. Permanent position. Visa sponsorship!](https://www.ruby-forum.com/t/ruby-on-rails-dev-for-cologne-germany-wanted-permanent-position-visa-sponsorship/229225)

<div class="topic-metadata">

**Author:** [@tlockney](https://www.ruby-forum.com/u/tlockney)\
**Replies:** 0\
**Last updated:** [November 29, 2012, 3:22pm UTC](https://www.ruby-forum.com/t/ruby-on-rails-dev-for-cologne-germany-wanted-permanent-position-visa-sponsorship/229225 "2012-11-29T15:22:32Z")

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Currently i am searching for my Client in Munich - Germany this Profile: music- and technology enthusiasts, which combines passion, hard-work and fun to change the way people will listen to music in the future. tartin…

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## [TreeCtrl event help](https://www.ruby-forum.com/t/treectrl-event-help/226266)

<div class="topic-metadata">

**Author:** [@andresdsn](https://www.ruby-forum.com/u/andresdsn)\
**Replies:** 0\
**Last updated:** [February 20, 2012, 5:05am UTC](https://www.ruby-forum.com/t/treectrl-event-help/226266 "2012-02-20T05:05:39Z")

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hey could someone hel me cus I need to get the label for the selected item when expanded but when I use the method evt\_tree\_expaded or evt\_tree\_expanding it gives me nil like this: require ‘wx’ include Wx class MyFr…

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## [Modify objectclass - Object class violation/Operations error](https://www.ruby-forum.com/t/modify-objectclass-object-class-violation-operations-error/194403)

<div class="topic-metadata">

**Author:** [@cuzic4n](https://www.ruby-forum.com/u/cuzic4n)\
**Replies:** 0\
**Last updated:** [September 3, 2010, 9:16pm UTC](https://www.ruby-forum.com/t/modify-objectclass-object-class-violation-operations-error/194403 "2010-09-03T21:16:50Z")

</div>

Summary: Is there anyway that someone has figured out how to adding/removing objectclasses to already existing entries using net-ldap 0.1.1? Detail: I am adding and deleting all sorts of ldap entries just fine. I can…

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## [Fukuoka Ruby Award](https://www.ruby-forum.com/t/fukuoka-ruby-award/154529)

<div class="topic-metadata">

**Author:** [@Yukihiro\_M](https://www.ruby-forum.com/u/Yukihiro_M)\
**Replies:** 0\
**Last updated:** [December 1, 2008, 9:49am UTC](https://www.ruby-forum.com/t/fukuoka-ruby-award/154529 "2008-12-01T09:49:18Z")

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Hi, The Fukuoka prefecture conducts Fukuoka Ruby Award. The winner will get 1,000,000 JPY, which is roughly 10,000 USD. It covers any software and activity mainly held this year somewhat related Ruby. We are waitin…

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## [How to make a linux custom install location work - no sudo](https://www.ruby-forum.com/t/how-to-make-a-linux-custom-install-location-work-no-sudo/243335)

<div class="topic-metadata">

**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 1\
**Last updated:** [September 19, 2015, 9:34pm UTC](https://www.ruby-forum.com/t/how-to-make-a-linux-custom-install-location-work-no-sudo/243335 "2015-09-19T21:34:07Z")

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I need to get a custom install of Ruby to work quickly on Redhat linux. I don’t have sudo so I need to get this to work under my home dir. Compiling went fine and basic ruby runs. Ruby is installed at: /home/skrot/rub…

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## [Dungeon Test in Ruby - Can't get result](https://www.ruby-forum.com/t/dungeon-test-in-ruby-cant-get-result/241869)

<div class="topic-metadata">

**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 1\
**Last updated:** [May 7, 2015, 9:41pm UTC](https://www.ruby-forum.com/t/dungeon-test-in-ruby-cant-get-result/241869 "2015-05-07T21:41:04Z")

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class Dungeon attr\_accessor :player def initialize(player\_name) @player = Player.new(player\_name) @rooms = \[\] end def add\_room(reference, name, description, connections) @rooms \<\< Room.new(reference, name, descrip…

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## [Precise interrupts in GNURADIO?](https://www.ruby-forum.com/t/precise-interrupts-in-gnuradio/234146)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 1\
**Last updated:** [February 10, 2015, 4:07pm UTC](https://www.ruby-forum.com/t/precise-interrupts-in-gnuradio/234146 "2015-02-10T16:07:21Z")

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Dear all, In my application, I want to implement the following feature: 1. If I decode 50 packages, then stop the flowgraph immediately 2. otherwise, if after 30 seconds, I cannot receive more than 50 packages, then …

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## [ABI-error](https://www.ruby-forum.com/t/abi-error/230926)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 1\
**Last updated:** [July 13, 2014, 12:44pm UTC](https://www.ruby-forum.com/t/abi-error/230926 "2014-07-13T12:44:35Z")

</div>

Hi all: Thank you in advance. I encouter an error: linux; GNU C++ version 4.6.3; Boost\_104800; UHD\_003.007.000-133-g6bd9fed2 GR-UHD detected ABI compatibility mismatch with UHD library. GR-UHD was build against ABI…

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## [What is better location regex or map regex?](https://www.ruby-forum.com/t/what-is-better-location-regex-or-map-regex/240212)

<div class="topic-metadata">

**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 1\
**Last updated:** [April 2, 2014, 3:23pm UTC](https://www.ruby-forum.com/t/what-is-better-location-regex-or-map-regex/240212 "2014-04-02T15:23:12Z")

</div>

Hi. I try to transform the pligg htaccess rules to nginx. There is one from 2010 http://www.edwardawebb.com/web-development/running-pligg-nginx-rewrite-rules this transformation have some optimization potential, im…

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## [USB-SA44B spectrum analyzer](https://www.ruby-forum.com/t/usb-sa44b-spectrum-analyzer/237588)

<div class="topic-metadata">

**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 1\
**Last updated:** [November 20, 2013, 3:08pm UTC](https://www.ruby-forum.com/t/usb-sa44b-spectrum-analyzer/237588 "2013-11-20T15:08:04Z")

</div>

Hi everyone I’ve been using gnuradio for six months now, I wanted to ask if its possible to interface a signal hound spectrum analyzer to work as a USRP with gnuradio. Thanks Sent from my BlackBerry wireless device

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## [Re: Handler invokation after upstream server being picked](https://www.ruby-forum.com/t/re-handler-invokation-after-upstream-server-being-picked/237426)

<div class="topic-metadata">

**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 1\
**Last updated:** [November 12, 2013, 10:37pm UTC](https://www.ruby-forum.com/t/re-handler-invokation-after-upstream-server-being-picked/237426 "2013-11-12T22:37:22Z")

</div>

can help a little with the code. but instead its value becomes known when proxy module starts working with a request. Ok. Sorry - I saw in the proxy code that ngx\_http\_proxy\_set\_vars() is called inside the proxy\_…

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## [Encoding for system calls on Windows](https://www.ruby-forum.com/t/encoding-for-system-calls-on-windows/246485)

<div class="topic-metadata">

**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 1\
**Last updated:** [October 23, 2013, 4:47pm UTC](https://www.ruby-forum.com/t/encoding-for-system-calls-on-windows/246485 "2013-10-23T16:47:47Z")

</div>

I am trying to understand how encoding interacts with system calls, particularly on Windows. I suspect there may be a bug in ruby on how it invokes system calls with non-ASCII characters in the command. I have a demo…

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## [Set outgoing ip for reverse proxy?](https://www.ruby-forum.com/t/set-outgoing-ip-for-reverse-proxy/236223)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 1\
**Last updated:** [August 15, 2013, 7:43pm UTC](https://www.ruby-forum.com/t/set-outgoing-ip-for-reverse-proxy/236223 "2013-08-15T19:43:16Z")

</div>

Hello nginx, Iam wondering if there is anyway to bind a specific IP as the outbound IP to contact the backend server for a nginx instance? I serve many instances in a single machine and all of them using the default I…

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## [Mailer failure: ArgumentError: A sender (Return-Path, Sender or From) required to send a message](https://www.ruby-forum.com/t/mailer-failure-argumenterror-a-sender-return-path-sender-or-from-required-to-send-a-message/210756)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 1\
**Last updated:** [August 16, 2011, 7:38pm UTC](https://www.ruby-forum.com/t/mailer-failure-argumenterror-a-sender-return-path-sender-or-from-required-to-send-a-message/210756 "2011-08-16T19:38:26Z")

</div>

I have two mailer procedures in the same app and same mailer (Rails 3.1/1.9.2). The first one fails with the message below, the second works fine. Both these results are through irb. Anyone have an idea as to why? Als…

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## [Rails 3.0.9 ArgumentError (redundant UTF-8 sequence):](https://www.ruby-forum.com/t/rails-3-0-9-argumenterror-redundant-utf-8-sequence/209454)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 1\
**Last updated:** [July 14, 2011, 12:16pm UTC](https://www.ruby-forum.com/t/rails-3-0-9-argumenterror-redundant-utf-8-sequence/209454 "2011-07-14T12:16:24Z")

</div>

Hi guys, I have a simple controller def gmap @intentsearches = Intentsearch.all logger.info @intentsearches respond\_to do |format| format.html {render :gmap} format.xml {render :xml =\> @intentsearches } form…

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## [Sortable values](https://www.ruby-forum.com/t/sortable-values/207971)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 7\
**Last updated:** [June 7, 2011, 1:55pm UTC](https://www.ruby-forum.com/t/sortable-values/207971 "2011-06-07T13:55:55Z")

</div>

hi, i want make a view with a table that i can sort, but values in this table dont comes from one model. for real its a table of users but in the end it show how contact have this user ( user.contacts.count ). i can …

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## [How to call Ruby from non-interpreter native thread?](https://www.ruby-forum.com/t/how-to-call-ruby-from-non-interpreter-native-thread/205226)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 1\
**Last updated:** [April 5, 2011, 9:31am UTC](https://www.ruby-forum.com/t/how-to-call-ruby-from-non-interpreter-native-thread/205226 "2011-04-05T09:31:33Z")

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Hi everybody, i start using Ruby interpreter and wrote some Ruby extension on C++ on Win32 platform. I embedded Ruby extension with SWIG. So my extension provide some communication capabilities, i.e. create server end…

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## [Testing html email content with have\_selector rspec2 rails3 fails](https://www.ruby-forum.com/t/testing-html-email-content-with-have-selector-rspec2-rails3-fails/200072)

<div class="topic-metadata">

**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\
**Replies:** 1\
**Last updated:** [December 21, 2010, 12:48am UTC](https://www.ruby-forum.com/t/testing-html-email-content-with-have-selector-rspec2-rails3-fails/200072 "2010-12-21T00:48:01Z")

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Previously on rails 2.x I have been able to test the content of my html actionmailer emails. In rspec 1.x: @mailer = OrderMailer.create\_receipt(@order) @mailer.body.should have\_tag(’.order\_number’) @mailer.body.shou…

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## [Interop with .Net - how do you like it?](https://www.ruby-forum.com/t/interop-with-net-how-do-you-like-it/198177)

<div class="topic-metadata">

**Author:** [@okkezSS](https://www.ruby-forum.com/u/okkezSS)\
**Replies:** 1\
**Last updated:** [October 27, 2010, 4:59pm UTC](https://www.ruby-forum.com/t/interop-with-net-how-do-you-like-it/198177 "2010-10-27T16:59:17Z")

</div>

Hi guys, glad to see more activity here! I’m definitely happy with the announce about the new leadership. I’d really love to get more feedback about people who used IronRuby more specifically for interop calls (eg: r…

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## [Acerca de formularios y datos](https://www.ruby-forum.com/t/acerca-de-formularios-y-datos/181757)

<div class="topic-metadata">

**Author:** [@dwdw](https://www.ruby-forum.com/u/dwdw)\
**Replies:** 1\
**Last updated:** [January 22, 2010, 3:30pm UTC](https://www.ruby-forum.com/t/acerca-de-formularios-y-datos/181757 "2010-01-22T15:30:20Z")

</div>

Buenas, estoy tratando de hacer que un usuario pueda editar sus propios posts. Para ello he creado una relaciÃ³n “usuario\_id” en la tabla de Posts. Todo me funciona bien excepto que no sÃ© como hacer para que al crear…

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