# Top

**URL:** https://www.ruby-forum.com/top.md?page=1474

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**Page:** 1475

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## [How would you accomplish this?](https://www.ruby-forum.com/t/how-would-you-accomplish-this/178424)

<div class="topic-metadata">

**Author:** [@georgeuoa](https://www.ruby-forum.com/u/georgeuoa)\
**Replies:** 6\
**Last updated:** [November 5, 2009, 6:38am UTC](https://www.ruby-forum.com/t/how-would-you-accomplish-this/178424 "2009-11-05T06:38:01Z")

</div>

Given an array of arrays for example \[\[“A”, “B”\], \[“A”, “B”, “D”, “C”\], \[“B”, “D”\], \[“B”, “C”, “F”, “E”\], \[“C”, “F”\], \[“C”, “E”\], \[“G”\]\] what would be a nice way of “merging” the items that seem to already be contain…

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## [Model structure based on unavailable data](https://www.ruby-forum.com/t/model-structure-based-on-unavailable-data/169224)

<div class="topic-metadata">

**Author:** [@brian](https://www.ruby-forum.com/u/brian)\
**Replies:** 6\
**Last updated:** [June 1, 2009, 5:19am UTC](https://www.ruby-forum.com/t/model-structure-based-on-unavailable-data/169224 "2009-06-01T05:19:42Z")

</div>

I’m writing a role-based security plugin for personal use in my apps. The plugin will attach some helper methods to my models automatically (when I run my new class method ‘acts\_as\_a\_foo’). Some of these methods have…

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## [Testing custom model functions in unit tests](https://www.ruby-forum.com/t/testing-custom-model-functions-in-unit-tests/140611)

<div class="topic-metadata">

**Author:** [@tcsnide](https://www.ruby-forum.com/u/tcsnide)\
**Replies:** 6\
**Last updated:** [June 17, 2008, 1:22pm UTC](https://www.ruby-forum.com/t/testing-custom-model-functions-in-unit-tests/140611 "2008-06-17T13:22:28Z")

</div>

I have a custom function, for kicks: def find\_newest Card.find(:last) end In my unit test I want to: assert\_kind\_of(Card,Card.find\_newest) But I get the “method not found” error. What am I missing? -Tom

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## [Is there any net framework like ACE or Twisted implemented by ruby?](https://www.ruby-forum.com/t/is-there-any-net-framework-like-ace-or-twisted-implemented-by-ruby/137998)

<div class="topic-metadata">

**Author:** [@paul](https://www.ruby-forum.com/u/paul)\
**Replies:** 6\
**Last updated:** [May 19, 2008, 6:03pm UTC](https://www.ruby-forum.com/t/is-there-any-net-framework-like-ace-or-twisted-implemented-by-ruby/137998 "2008-05-19T18:03:16Z")

</div>

Hi,all: Is there any net framework like ACE or Twisted implemented by ruby?

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## [Gem problem](https://www.ruby-forum.com/t/gem-problem/132929)

<div class="topic-metadata">

**Author:** [@eltonokada](https://www.ruby-forum.com/u/eltonokada)\
**Replies:** 6\
**Last updated:** [March 30, 2008, 6:56am UTC](https://www.ruby-forum.com/t/gem-problem/132929 "2008-03-30T06:56:26Z")

</div>

i installed atom-tools sudo gem install atom-tools and i try to use in my code: require ‘rubygems’ require ‘atom-tools’ i got this error: 1.8/rubygems/custom\_require.rb:27:in \`require’: no such file to load – atom…

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## [Using system to echo "hello world" gives SystemStackError](https://www.ruby-forum.com/t/using-system-to-echo-hello-world-gives-systemstackerror/132357)

<div class="topic-metadata">

**Author:** [@Thufir](https://www.ruby-forum.com/u/Thufir)\
**Replies:** 6\
**Last updated:** [March 19, 2008, 7:46pm UTC](https://www.ruby-forum.com/t/using-system-to-echo-hello-world-gives-systemstackerror/132357 "2008-03-19T19:46:30Z")

</div>

I can’t fathom this error regarding the stack: thufir@arrakis:~/sun\_tutorial$ thufir@arrakis:~/sun\_tutorial$ cat build.rb require ‘compile’ compile thufir@arrakis:~/sun\_tutorial$ thufir@arrakis:~/sun\_tutorial$ cat …

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## [Probably OT, but CSS Help?](https://www.ruby-forum.com/t/probably-ot-but-css-help/131507)

<div class="topic-metadata">

**Author:** [@sw0rdfish](https://www.ruby-forum.com/u/sw0rdfish)\
**Replies:** 6\
**Last updated:** [March 11, 2008, 4:46pm UTC](https://www.ruby-forum.com/t/probably-ot-but-css-help/131507 "2008-03-11T16:46:25Z")

</div>

Ok I know this is off topic, but since you guys are usualy so helpful, I thought I’d try here first. Building a Rails App and one of the things we’ve done is put a CSS class of; { font-family:“Lucida Grande”,verdan…

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## [Ajax and Rails basic application](https://www.ruby-forum.com/t/ajax-and-rails-basic-application/121556)

<div class="topic-metadata">

**Author:** [@syed](https://www.ruby-forum.com/u/syed)\
**Replies:** 6\
**Last updated:** [November 30, 2007, 4:25am UTC](https://www.ruby-forum.com/t/ajax-and-rails-basic-application/121556 "2007-11-30T04:25:07Z")

</div>

Hi all, I have searched google for any basic Ruby on Rails application with Ajax. Any basic example where after clicking the button a webpage the application connects to the database and execute the query using AJAX …

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## [Missing model error](https://www.ruby-forum.com/t/missing-model-error/119199)

<div class="topic-metadata">

**Author:** [@S-gw](https://www.ruby-forum.com/u/S-gw)\
**Replies:** 6\
**Last updated:** [November 4, 2007, 10:02pm UTC](https://www.ruby-forum.com/t/missing-model-error/119199 "2007-11-04T22:02:05Z")

</div>

I am storing a shape object in a session, and somewhere I picked up that to make sure I can restore the full glory of Shape, I needed this line in ApplicationController model :Shape So, of course, I also have a file …

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## [Help with selection list](https://www.ruby-forum.com/t/help-with-selection-list/112390)

<div class="topic-metadata">

**Author:** [@charlie\_caroff](https://www.ruby-forum.com/u/charlie_caroff)\
**Replies:** 6\
**Last updated:** [August 18, 2007, 9:12pm UTC](https://www.ruby-forum.com/t/help-with-selection-list/112390 "2007-08-18T21:12:52Z")

</div>

Hi, I want to make a selection list, which I call a dropdown, which, when a user makes his or her selection, will do an ajax call, and update a partial. Without hitting a button – the ajax request will fire off upon…

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## [Rail 2.0 release estimate?](https://www.ruby-forum.com/t/rail-2-0-release-estimate/107651)

<div class="topic-metadata">

**Author:** [@plewizard](https://www.ruby-forum.com/u/plewizard)\
**Replies:** 6\
**Last updated:** [June 25, 2007, 10:49pm UTC](https://www.ruby-forum.com/t/rail-2-0-release-estimate/107651 "2007-06-25T22:49:45Z")

</div>

was there any talk at railsconf or any talk in the chat rooms about rails 2.0 release. i seems they chose the new version number because it won’t be backwards compatible with 1.x sites.

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## [Counting comments for individual threads](https://www.ruby-forum.com/t/counting-comments-for-individual-threads/75801)

<div class="topic-metadata">

**Author:** [@daveamos](https://www.ruby-forum.com/u/daveamos)\
**Replies:** 6\
**Last updated:** [November 13, 2006, 7:51pm UTC](https://www.ruby-forum.com/t/counting-comments-for-individual-threads/75801 "2006-11-13T19:51:09Z")

</div>

I’m working on a simple cookbook app, and users can leave comments. I’d like to show the number of comments for each recipe in the list of recipes. So far I can only get the count to show the total number of comment…

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## [Messaging system using Rails](https://www.ruby-forum.com/t/messaging-system-using-rails/65662)

<div class="topic-metadata">

**Author:** [@Binh\_Ly](https://www.ruby-forum.com/u/Binh_Ly)\
**Replies:** 6\
**Last updated:** [August 21, 2006, 4:29pm UTC](https://www.ruby-forum.com/t/messaging-system-using-rails/65662 "2006-08-21T16:29:32Z")

</div>

Hello, I’m trying to figure out a way to model a messaging system with Rails. For example, I want to do something like on Facebook where one user can send another user a message. I’m having trouble figuring out how t…

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## [Can't get css to work](https://www.ruby-forum.com/t/cant-get-css-to-work/243924)

<div class="topic-metadata">

**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 2\
**Last updated:** [January 26, 2016, 11:44am UTC](https://www.ruby-forum.com/t/cant-get-css-to-work/243924 "2016-01-26T11:44:36Z")

</div>

Hello, I created a bare bones rails app with the sole purpose of trying to add css styling to a webpage via the stylesheet\_link\_tag method. I am getting an error that looks like this: JSON::ParserError in Home#index …

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## [HELP Please!](https://www.ruby-forum.com/t/help-please/243077)

<div class="topic-metadata">

**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 2\
**Last updated:** [August 20, 2015, 9:01am UTC](https://www.ruby-forum.com/t/help-please/243077 "2015-08-20T09:01:39Z")

</div>

I really need help to stop control + c from stopping my the program. Any Ideas?

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## [Error during program](https://www.ruby-forum.com/t/error-during-program/242750)

<div class="topic-metadata">

**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 2\
**Last updated:** [July 23, 2015, 11:02pm UTC](https://www.ruby-forum.com/t/error-during-program/242750 "2015-07-23T23:02:52Z")

</div>

An error occurred while installing json (1.8.3), and Bundler cannot continue. Make sure that gem install json -v '1.8.3' succeeds before bundling. how to fix this error??

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## [Why does my failed form submission not redirect to the originating form page?](https://www.ruby-forum.com/t/why-does-my-failed-form-submission-not-redirect-to-the-originating-form-page/240984)

<div class="topic-metadata">

**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 2\
**Last updated:** [May 9, 2014, 4:10pm UTC](https://www.ruby-forum.com/t/why-does-my-failed-form-submission-not-redirect-to-the-originating-form-page/240984 "2014-05-09T16:10:34Z")

</div>

Hi, I have the following: GET /account/create POST /account/oncreate My create action looks like: def create @user = User.new end def oncreate @user = User.new(params) if @user.valid? … else render ‘create’ …

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## [\[ruby-trunk - Feature #9816\] 文字列内の数字を数値として比較するメソッド](https://www.ruby-forum.com/t/ruby-trunk-feature-9816/240979)

<div class="topic-metadata">

**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 2\
**Last updated:** [May 9, 2014, 4:40am UTC](https://www.ruby-forum.com/t/ruby-trunk-feature-9816/240979 "2014-05-09T04:40:25Z")

</div>

Issue #9816 has been updated by Kazuhiro NISHIYAMA. numericcmp だと複数の数値が入っている文字列を比較するものというのがわかりにくいと思いました。 最初に思いついたのは versioncmp という名前でしたが、 puppet などで使われているようです。 coreutils だと filevercmp という名前のようです。 https://www.gnu.or…

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## [Dynamic rate limiting per ip](https://www.ruby-forum.com/t/dynamic-rate-limiting-per-ip/238311)

<div class="topic-metadata">

**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 2\
**Last updated:** [January 6, 2014, 8:33pm UTC](https://www.ruby-forum.com/t/dynamic-rate-limiting-per-ip/238311 "2014-01-06T20:33:50Z")

</div>

Hello Folks, i have some setup with multiple server and i offer downloads for the users, in the case my servers bandwidth is overloaded i want the people to be able to start the download but with limited rate so the…

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## [How do I know if net:ssh, or net::telnet is even working](https://www.ruby-forum.com/t/how-do-i-know-if-net-ssh-or-net-telnet-is-even-working/245980)

<div class="topic-metadata">

**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 2\
**Last updated:** [August 4, 2013, 3:23pm UTC](https://www.ruby-forum.com/t/how-do-i-know-if-net-ssh-or-net-telnet-is-even-working/245980 "2013-08-04T15:23:46Z")

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Fogive me, but I’m extremely new to ruby, and programming in general. I’m running tcpdump -i en0 host 172.16.1.1 in conjunction of running this script.It does not appear that that it is even trying to ssh to this fw. …

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## [Duplicating or forking incoming requests](https://www.ruby-forum.com/t/duplicating-or-forking-incoming-requests/245809)

<div class="topic-metadata">

**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 2\
**Last updated:** [July 12, 2013, 11:01pm UTC](https://www.ruby-forum.com/t/duplicating-or-forking-incoming-requests/245809 "2013-07-12T23:01:55Z")

</div>

I’m trying to figure out how to accomplish something with nginx and it seems to have me baffled. We use nginx as an endpoint to log incoming events. The default response is a 200, empty body and an entry in the acces…

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## [How to reproduce: CVE-2013-1854 Symbol DoS vulnerability in Active Record](https://www.ruby-forum.com/t/how-to-reproduce-cve-2013-1854-symbol-dos-vulnerability-in-active-record/228627)

<div class="topic-metadata">

**Author:** [@Farukh\_D.M](https://www.ruby-forum.com/u/Farukh_D.M)\
**Replies:** 2\
**Last updated:** [May 1, 2013, 7:36pm UTC](https://www.ruby-forum.com/t/how-to-reproduce-cve-2013-1854-symbol-dos-vulnerability-in-active-record/228627 "2013-05-01T19:36:38Z")

</div>

Hey, I need to find out the impact of vulnerability: CVE-2013-1854 Symbol DoS vulnerability in Active Record Is there a way I can test my application with DoS attack by doing some manual code or something like that. …

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## [NBFM modulation block](https://www.ruby-forum.com/t/nbfm-modulation-block/225474)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 2\
**Last updated:** [January 10, 2013, 7:15am UTC](https://www.ruby-forum.com/t/nbfm-modulation-block/225474 "2013-01-10T07:15:35Z")

</div>

I want to know what internally does NBFM modulation block, How I can build that function with separated blocks??

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## [Ruby xmlrpc call not working](https://www.ruby-forum.com/t/ruby-xmlrpc-call-not-working/224345)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 2\
**Last updated:** [November 13, 2012, 7:47pm UTC](https://www.ruby-forum.com/t/ruby-xmlrpc-call-not-working/224345 "2012-11-13T19:47:46Z")

</div>

I wrote this code in ruby for calling remote API using xmlrpc/client in ruby, but it’s not working: require “xmlrpc/client” require “pp” XMLRPC::Config.module\_eval do remove\_const :ENABLE\_NIL\_PARSER const\_set :ENAB…

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## [Starting with jruby getting segfaults](https://www.ruby-forum.com/t/starting-with-jruby-getting-segfaults/220237)

<div class="topic-metadata">

**Author:** [@Gurdipe\_D](https://www.ruby-forum.com/u/Gurdipe_D)\
**Replies:** 2\
**Last updated:** [June 8, 2012, 8:59pm UTC](https://www.ruby-forum.com/t/starting-with-jruby-getting-segfaults/220237 "2012-06-08T20:59:07Z")

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Hey guys. I am running ubuntu 12-04 it’s a relatively new install. I installed rvm and jruby-1.7.preview and also openjdk 1.7 ruby -v jruby 1.7.0.preview1 (ruby-1.9.3-p203) (2012-05-19 00c8c98) (OpenJDK 64-Bit Serve…

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## [Read request\_body of a POST request](https://www.ruby-forum.com/t/read-request-body-of-a-post-request/201778)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 2\
**Last updated:** [January 14, 2011, 2:33pm UTC](https://www.ruby-forum.com/t/read-request-body-of-a-post-request/201778 "2011-01-14T14:33:37Z")

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Hello, I’m working on a modul, that should get a POST request with XML-RPC data and then send a response. I have problem with getting the request\_body. It’s no problem to read headers and find Content-Type: text/xml.…

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## [": pcre\_compile() failed: missing terminating \]" in rewrite rule](https://www.ruby-forum.com/t/pcre-compile-failed-missing-terminating-in-rewrite-rule/188496)

<div class="topic-metadata">

**Author:** [@gregbugaj](https://www.ruby-forum.com/u/gregbugaj)\
**Replies:** 2\
**Last updated:** [May 12, 2010, 11:49pm UTC](https://www.ruby-forum.com/t/pcre-compile-failed-missing-terminating-in-rewrite-rule/188496 "2010-05-12T23:49:03Z")

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Hi. I’m trying to do some rewrite. My url is: http://domain.tld/stream/file/{username}{crc\_username}{hash-file}.{extension} and I’m want it to rewrite it to different location, where files physically are. locati…

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## [DQPSK Transmitter and Receiver](https://www.ruby-forum.com/t/dqpsk-transmitter-and-receiver/187577)

<div class="topic-metadata">

**Author:** [@devin\_kelly](https://www.ruby-forum.com/u/devin_kelly)\
**Replies:** 2\
**Last updated:** [April 27, 2010, 9:14pm UTC](https://www.ruby-forum.com/t/dqpsk-transmitter-and-receiver/187577 "2010-04-27T21:14:38Z")

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Hello Everyone, I’ve made a basic DBPSK transmitter and receiver. I can receive ASCII strings fine and the spectrum looks exactly as it should. However, if I swap the DBPSK modulator/demodulator for the DQPSK modula…

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## [Nested Routes Best Practices](https://www.ruby-forum.com/t/nested-routes-best-practices/175465)

<div class="topic-metadata">

**Author:** [@AppleII717](https://www.ruby-forum.com/u/AppleII717)\
**Replies:** 2\
**Last updated:** [September 15, 2009, 1:20pm UTC](https://www.ruby-forum.com/t/nested-routes-best-practices/175465 "2009-09-15T13:20:17Z")

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In a scaffold generated models, I have: List has\_many Items. I then modify the routing: map.resources :lists, :shallow =\> true, :has\_many =\> :items map.resources :items, :only =\> \[:index\] # thought was that admin may …

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## [Rails Magazine - Issue #1 is now available](https://www.ruby-forum.com/t/rails-magazine-issue-1-is-now-available/161721)

<div class="topic-metadata">

**Author:** [@Olimpiu\_M](https://www.ruby-forum.com/u/Olimpiu_M)\
**Replies:** 2\
**Last updated:** [March 2, 2009, 5:49pm UTC](https://www.ruby-forum.com/t/rails-magazine-issue-1-is-now-available/161721 "2009-03-02T17:49:19Z")

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I am happy to announce the very first issue of Rails Magazine! This edition has 36 pages full of quality content, is printed in glossy full-color and can be ordered in US, UK and Canada. The paper is FSC certified fo…

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## [Creating a ruby class with mass assignment](https://www.ruby-forum.com/t/creating-a-ruby-class-with-mass-assignment/159016)

<div class="topic-metadata">

**Author:** [@rubynut](https://www.ruby-forum.com/u/rubynut)\
**Replies:** 2\
**Last updated:** [January 30, 2009, 2:36pm UTC](https://www.ruby-forum.com/t/creating-a-ruby-class-with-mass-assignment/159016 "2009-01-30T14:36:34Z")

</div>

Hi, How do I create a ruby class that has mass assignment functionality? I want it to work in a similar way to the way in which ActiveRecord does, ie. MyClass.new =\> #MyClass: MyClass.new(:name =\> “Cool class”) =\>…

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## [Standard Console for GUI interactive applications?](https://www.ruby-forum.com/t/standard-console-for-gui-interactive-applications/155929)

<div class="topic-metadata">

**Author:** [@Maurice\_Diamantini](https://www.ruby-forum.com/u/Maurice_Diamantini)\
**Replies:** 2\
**Last updated:** [December 18, 2008, 11:01pm UTC](https://www.ruby-forum.com/t/standard-console-for-gui-interactive-applications/155929 "2008-12-18T23:01:10Z")

</div>

(re)bonjour, I there a standard and maintained way to add a JRuby console class for building interactive GUI applications (like in Matlab or other CAD tools). Such a class could be used as an advanced text (or one li…

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## [Problems stubbing @controller.stub!(:send)](https://www.ruby-forum.com/t/problems-stubbing-controller-stub-send/152531)

<div class="topic-metadata">

**Author:** [@davidstokar](https://www.ruby-forum.com/u/davidstokar)\
**Replies:** 2\
**Last updated:** [November 5, 2008, 1:34am UTC](https://www.ruby-forum.com/t/problems-stubbing-controller-stub-send/152531 "2008-11-05T01:34:20Z")

</div>

In one of my controller tests I’m testing a method which uses self.send() to do some pre-processing if that private method name is defined: # If this task requires some additional preperation then create a …

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## [Rails 2.2: ActiveRecord in thread doesn't run if action has completed](https://www.ruby-forum.com/t/rails-2-2-activerecord-in-thread-doesnt-run-if-action-has-completed/151746)

<div class="topic-metadata">

**Author:** [@malesca](https://www.ruby-forum.com/u/malesca)\
**Replies:** 2\
**Last updated:** [October 25, 2008, 9:20am UTC](https://www.ruby-forum.com/t/rails-2-2-activerecord-in-thread-doesnt-run-if-action-has-completed/151746 "2008-10-25T09:20:04Z")

</div>

I have some callback code that submits data over the net, gets an id back and should write it to DB. This takes a few seconds. I want to run it asynchronously, without slowing down the request/response cycle. I would …

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## [Microsoft.Scripting.ExtensionAttribute](https://www.ruby-forum.com/t/microsoft-scripting-extensionattribute/151213)

<div class="topic-metadata">

**Author:** [@acampos](https://www.ruby-forum.com/u/acampos)\
**Replies:** 2\
**Last updated:** [October 18, 2008, 5:08pm UTC](https://www.ruby-forum.com/t/microsoft-scripting-extensionattribute/151213 "2008-10-18T17:08:24Z")

</div>

Hi All, I’m attempting to build from Trunk but am having a problem with assembly references. The main projects are referencing a Microsoft.Scripting.ExtensionAttribute assembly that doesn’t seem to be in svn. The ob…

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## [Problem running cucumber](https://www.ruby-forum.com/t/problem-running-cucumber/150159)

<div class="topic-metadata">

**Author:** [@joe-dumoulin](https://www.ruby-forum.com/u/joe-dumoulin)\
**Replies:** 2\
**Last updated:** [October 5, 2008, 4:00am UTC](https://www.ruby-forum.com/t/problem-running-cucumber/150159 "2008-10-05T04:00:23Z")

</div>

When I run ‘rake features’, this is the output I get: /usr/local/bin/ruby -I “/home/joe/projects/voxy/vendor/plugins/cucumber/lib” “/home/joe/projects/voxy/vendor/plugins/cucumber/bin/cucumber” –format pretty --requi…

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## [New\_article\_path marche, mais pas lock\_article\_path()](https://www.ruby-forum.com/t/new-article-path-marche-mais-pas-lock-article-path/150156)

<div class="topic-metadata">

**Author:** [@david](https://www.ruby-forum.com/u/david)\
**Replies:** 2\
**Last updated:** [October 5, 2008, 12:39am UTC](https://www.ruby-forum.com/t/new-article-path-marche-mais-pas-lock-article-path/150156 "2008-10-05T00:39:57Z")

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Bonjour, Je voudrais utiliser un chemin pour pointer vers une action, comme par exemple new\_article\_path pour pointer vers l’action “new” du contrÃ´leur articles. Cependant, je souhaiterais faire pointer ce chemin ve…

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## [Efficiently Deleting An Account](https://www.ruby-forum.com/t/efficiently-deleting-an-account/137601)

<div class="topic-metadata">

**Author:** [@johnk](https://www.ruby-forum.com/u/johnk)\
**Replies:** 2\
**Last updated:** [May 14, 2008, 5:34pm UTC](https://www.ruby-forum.com/t/efficiently-deleting-an-account/137601 "2008-05-14T17:34:26Z")

</div>

The un-fun part of creating an app is making a way to delete a user’s account. Are people using :dependent or do people find it inefficient and that it create way too many locks? I am using exclusively :dependent =\> …

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## [RenderController: missing default helper path render\_helper](https://www.ruby-forum.com/t/rendercontroller-missing-default-helper-path-render-helper/127216)

<div class="topic-metadata">

**Author:** [@salasth](https://www.ruby-forum.com/u/salasth)\
**Replies:** 2\
**Last updated:** [February 2, 2008, 4:52pm UTC](https://www.ruby-forum.com/t/rendercontroller-missing-default-helper-path-render-helper/127216 "2008-02-02T16:52:24Z")

</div>

Salve, Utilizzo Netbeans 6.0 per lo sviluppo con InstantRails 1.7 e ruby 1.8.6 (2007-03-13 patchlevel 0) \[i386-mswin32\]. Quando faccio partire la mia applicazione sotto netbeans con mongrel mi viene fuori un log cont…

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## [Fwd: Definire un metodo 'in place'](https://www.ruby-forum.com/t/fwd-definire-un-metodo-in-place/120997)

<div class="topic-metadata">

**Author:** [@bigme](https://www.ruby-forum.com/u/bigme)\
**Replies:** 2\
**Last updated:** [November 22, 2007, 6:41pm UTC](https://www.ruby-forum.com/t/fwd-definire-un-metodo-in-place/120997 "2007-11-22T18:41:21Z")

</div>

Hai ragione. Ho fatto un momento confusione. Insomma non c’è nulla di equivalente ai puntatori del C o al passaggio per copia del riferimento del Java? FC On 11/22/07, Carlo P. removed\_email\_address@domain.invalid wr…

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## [Crash when using item data with a CheckListBox](https://www.ruby-forum.com/t/crash-when-using-item-data-with-a-checklistbox/117433)

<div class="topic-metadata">

**Author:** [@chauk-mean](https://www.ruby-forum.com/u/chauk-mean)\
**Replies:** 2\
**Last updated:** [October 16, 2007, 10:28pm UTC](https://www.ruby-forum.com/t/crash-when-using-item-data-with-a-checklistbox/117433 "2007-10-16T22:28:59Z")

</div>

Alex, As you answer questions only from the wxruby-users, I’m wondering if you still receive mails from the wxruby-development ML. Anyway, I would appreciate any feedback on the crash I have with CheckListBox. I’m r…

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## [Help with error when executing a remote command via ssh](https://www.ruby-forum.com/t/help-with-error-when-executing-a-remote-command-via-ssh/115704)

<div class="topic-metadata">

**Author:** [@ribes](https://www.ruby-forum.com/u/ribes)\
**Replies:** 2\
**Last updated:** [September 27, 2007, 9:15pm UTC](https://www.ruby-forum.com/t/help-with-error-when-executing-a-remote-command-via-ssh/115704 "2007-09-27T21:15:28Z")

</div>

Team, I am running the following piece of code, which simply executes a remote command and output its outcome! However, I am getting a warning when executing the remote command. 1 - #!/usr/local/bin/ruby 2 - 3 - fh…

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## [ERB question, not seeing variables](https://www.ruby-forum.com/t/erb-question-not-seeing-variables/110005)

<div class="topic-metadata">

**Author:** [@ktheory](https://www.ruby-forum.com/u/ktheory)\
**Replies:** 2\
**Last updated:** [July 21, 2007, 3:52am UTC](https://www.ruby-forum.com/t/erb-question-not-seeing-variables/110005 "2007-07-21T03:52:33Z")

</div>

I’m trying to do some template parsing in a class… here is my class: require ‘erb’ class TemplateParser def TemplateParser.parse(template, params) params.each do |k,v| self.instance\_variable\_set(:"@#{k}",v) end te…

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## [Default column values and creating new rows with ActiveRecor](https://www.ruby-forum.com/t/default-column-values-and-creating-new-rows-with-activerecor/105042)

<div class="topic-metadata">

**Author:** [@Christopher\_JSBott](https://www.ruby-forum.com/u/Christopher_JSBott)\
**Replies:** 2\
**Last updated:** [May 25, 2007, 3:56pm UTC](https://www.ruby-forum.com/t/default-column-values-and-creating-new-rows-with-activerecor/105042 "2007-05-25T15:56:25Z")

</div>

Hello, I have a table that looks kind of like this: CREATE TABLE blahs ( id SERIAL PRIMARY KEY, … modified\_at DATETIME NOT NULL DEFAULT now() ) When I try to create a new row using ActiveRecord, it bombs saying I’…

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## [Search Plugin - rake migrations error?; How to use?](https://www.ruby-forum.com/t/search-plugin-rake-migrations-error-how-to-use/103864)

<div class="topic-metadata">

**Author:** [@victorhooi](https://www.ruby-forum.com/u/victorhooi)\
**Replies:** 2\
**Last updated:** [May 24, 2007, 12:52pm UTC](https://www.ruby-forum.com/t/search-plugin-rake-migrations-error-how-to-use/103864 "2007-05-24T12:52:17Z")

</div>

I’m trying to add the “search” plugin to my Radiant site, and encountering some problems. Firstly, I checkedout a copy to my vendor/extensions folder. svn export http://dev.radiantcms.org/svn/radiant/trunk/extensions/…

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## [Tags in stylesheets](https://www.ruby-forum.com/t/tags-in-stylesheets/92095)

<div class="topic-metadata">

**Author:** [@Marshal\_L](https://www.ruby-forum.com/u/Marshal_L)\
**Replies:** 2\
**Last updated:** [April 16, 2007, 5:49am UTC](https://www.ruby-forum.com/t/tags-in-stylesheets/92095 "2007-04-16T05:49:37Z")

</div>

Hi all. I’m putting together a site with Radiant (love the ease of use and flexibility – thanks to everyone involved in the project). From what I’ve read in the mailing list archives, I should be able to use radius t…

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## [Asynchronous command call](https://www.ruby-forum.com/t/asynchronous-command-call/91165)

<div class="topic-metadata">

**Author:** [@guest](https://www.ruby-forum.com/u/guest)\
**Replies:** 2\
**Last updated:** [April 5, 2007, 5:01pm UTC](https://www.ruby-forum.com/t/asynchronous-command-call/91165 "2007-04-05T17:01:00Z")

</div>

I am trying to use a ruby script to start a apache tomcat server like this: dir = “C:\\program\\apache-tomcat-5.5.20\\bin” #{dir}\\\\shutdown.bat rescue nil #{dir}\\\\startup.bat This works, except that the program never e…

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## [PlayStation 3 Installation Instructions](https://www.ruby-forum.com/t/playstation-3-installation-instructions/88200)

<div class="topic-metadata">

**Author:** [@tomrobinson](https://www.ruby-forum.com/u/tomrobinson)\
**Replies:** 2\
**Last updated:** [March 8, 2007, 11:04pm UTC](https://www.ruby-forum.com/t/playstation-3-installation-instructions/88200 "2007-03-08T23:04:21Z")

</div>

I just put a link under BuildGuide for how to install FC6 and GNU Radio on a PlayStation 3. Following these steps, the example script mentioned at the bottom of the page should work to start sending signal from the U…

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## [Ferret seg-faulting during search](https://www.ruby-forum.com/t/ferret-seg-faulting-during-search/86032)

<div class="topic-metadata">

**Author:** [@Joe\_Mestople](https://www.ruby-forum.com/u/Joe_Mestople)\
**Replies:** 2\
**Last updated:** [February 19, 2007, 12:58pm UTC](https://www.ruby-forum.com/t/ferret-seg-faulting-during-search/86032 "2007-02-19T12:58:31Z")

</div>

Hi, I’m using ferret and running into troubles with it seg faulting during searches. The index I’m searching is static and is only updated in an offline way once every couple weeks. The segfault isn’t deterministica…

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## [To\_xml and underscores](https://www.ruby-forum.com/t/to-xml-and-underscores/65033)

<div class="topic-metadata">

**Author:** [@robkuz](https://www.ruby-forum.com/u/robkuz)\
**Replies:** 2\
**Last updated:** [August 15, 2006, 7:57pm UTC](https://www.ruby-forum.com/t/to-xml-and-underscores/65033 "2006-08-15T19:57:16Z")

</div>

hi, i am looking for a solution whereupon calling myEntityObject.to\_xml does not convert my attributes containing underscores into hyphens. at the moment an attribute named “my\_own\_attribute” is converted into . d…

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