# Top

**URL:** https://www.ruby-forum.com/top.md?page=1431

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**Page:** 1432

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## [Override the default rails 'rake test' command to start depe](https://www.ruby-forum.com/t/override-the-default-rails-rake-test-command-to-start-depe/111232)

<div class="topic-metadata">

**Author:** [@davidjrice](https://www.ruby-forum.com/u/davidjrice)\
**Replies:** 2\
**Last updated:** [August 4, 2007, 10:00pm UTC](https://www.ruby-forum.com/t/override-the-default-rails-rake-test-command-to-start-depe/111232 "2007-08-04T22:00:56Z")

</div>

Hey guys, I’d like to be able to override the default test task with something that starts the dependencies required for testing our app. I’ve been googling a bit and playing around with rake but I can’t get it to pla…

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## [Radiant extension vs rails plugin](https://www.ruby-forum.com/t/radiant-extension-vs-rails-plugin/108414)

<div class="topic-metadata">

**Author:** [@beddhu\_murali](https://www.ruby-forum.com/u/beddhu_murali)\
**Replies:** 2\
**Last updated:** [July 16, 2007, 8:25pm UTC](https://www.ruby-forum.com/t/radiant-extension-vs-rails-plugin/108414 "2007-07-16T20:25:53Z")

</div>

Hi, What is the difference between a radiant extension and a rails plugin? Bijah

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## [Mode-S and ADS-B](https://www.ruby-forum.com/t/mode-s-and-ads-b/107891)

<div class="topic-metadata">

**Author:** [@Eric\_ASCottrell](https://www.ruby-forum.com/u/Eric_ASCottrell)\
**Replies:** 2\
**Last updated:** [June 30, 2007, 4:18pm UTC](https://www.ruby-forum.com/t/mode-s-and-ads-b/107891 "2007-06-30T16:18:32Z")

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Hello, Some people may think that I have lost interest and dropped this project. “Neigh, Neigh” as Mr Ed would say. It just took some time because of illness, business trips, having to rethink the implementation. T…

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## ["tried to use a closed index"](https://www.ruby-forum.com/t/tried-to-use-a-closed-index/92037)

<div class="topic-metadata">

**Author:** [@splattael](https://www.ruby-forum.com/u/splattael)\
**Replies:** 2\
**Last updated:** [April 16, 2007, 9:57am UTC](https://www.ruby-forum.com/t/tried-to-use-a-closed-index/92037 "2007-04-16T09:57:54Z")

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Sorry in advance for the newbie question. Can’t get aaf going and can’t find similarly stuck folks on this forum. I’m running Rails on my local machine in development mode. I installed ferret 0.11.0 gem, and the most …

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## [Is indexing slower?](https://www.ruby-forum.com/t/is-indexing-slower/87677)

<div class="topic-metadata">

**Author:** [@matthew](https://www.ruby-forum.com/u/matthew)\
**Replies:** 2\
**Last updated:** [March 6, 2007, 6:04am UTC](https://www.ruby-forum.com/t/is-indexing-slower/87677 "2007-03-06T06:04:42Z")

</div>

Hi - I upgraded to Ferret 0.11.3 from 0.10.13. I used to index 10,000 records in 10 secs. Now it takes 13 minutes. (That’s a factor of ~75x) Did something change in the flush semantics, or something? Thanks! Schni…

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## [Creating/accessing class vars from modules being used as mix](https://www.ruby-forum.com/t/creating-accessing-class-vars-from-modules-being-used-as-mix/85247)

<div class="topic-metadata">

**Author:** [@Christopher\_JSBott](https://www.ruby-forum.com/u/Christopher_JSBott)\
**Replies:** 2\
**Last updated:** [February 12, 2007, 12:28am UTC](https://www.ruby-forum.com/t/creating-accessing-class-vars-from-modules-being-used-as-mix/85247 "2007-02-12T00:28:59Z")

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Hello, I’m writing a module that is to be used as a mixin for classes. I cannot create or access class variables from within module methods. Please look at this small pastie. It contains the module definitions, cla…

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## [Submitting a form conditionally](https://www.ruby-forum.com/t/submitting-a-form-conditionally/77003)

<div class="topic-metadata">

**Author:** [@sma](https://www.ruby-forum.com/u/sma)\
**Replies:** 2\
**Last updated:** [November 23, 2006, 12:22pm UTC](https://www.ruby-forum.com/t/submitting-a-form-conditionally/77003 "2006-11-23T12:22:30Z")

</div>

I am looking for some implementation ideas. A view has a dropdown. After selecting a value in the dropdown and clicking a submit button, the form gets submitted and calls a method in the view’s controller. This method…

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## [Problema al grabar array de objetos](https://www.ruby-forum.com/t/problema-al-grabar-array-de-objetos/73095)

<div class="topic-metadata">

**Author:** [@Sickman\_W](https://www.ruby-forum.com/u/Sickman_W)\
**Replies:** 2\
**Last updated:** [October 21, 2006, 11:12am UTC](https://www.ruby-forum.com/t/problema-al-grabar-array-de-objetos/73095 "2006-10-21T11:12:26Z")

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Saludos amigos, tengo un pequeño problema al intentar grabar un array de objetos mi codigo es el siguiente: new.rhtml \<%= javascript\_include\_tag :defaults%\> \<%= start\_form\_tag({:action =\> ‘create’},{:id =\> ‘post\_form…

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## [XML Storage?](https://www.ruby-forum.com/t/xml-storage/87884)

<div class="topic-metadata">

**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\
**Replies:** 2\
**Last updated:** [March 27, 2006, 10:26pm UTC](https://www.ruby-forum.com/t/xml-storage/87884 "2006-03-27T22:26:41Z")

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Hey Folks, Now that all the fun and games of learning Rails has almost sunk in it’s time to build something useful. I am tasked with building a system to control and search our large (and I mean large 1.5 million…

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## [Lighttpd Configuration Problems](https://www.ruby-forum.com/t/lighttpd-configuration-problems/55710)

<div class="topic-metadata">

**Author:** [@interactivenyc](https://www.ruby-forum.com/u/interactivenyc)\
**Replies:** 2\
**Last updated:** [March 24, 2006, 12:14am UTC](https://www.ruby-forum.com/t/lighttpd-configuration-problems/55710 "2006-03-24T00:14:18Z")

</div>

Hey Folks! I’ve got a Fedora Core 4 machine that I’m installing Ruby on Rails on, following this set of instructions: http://www.digitalmediaminute.com/howto/fc4rails/ Everything has gone well up until I get to the p…

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## [Problem generating CHM Rails doc](https://www.ruby-forum.com/t/problem-generating-chm-rails-doc/99588)

<div class="topic-metadata">

**Author:** [@Human\_D](https://www.ruby-forum.com/u/Human_D)\
**Replies:** 2\
**Last updated:** [February 15, 2006, 1:40am UTC](https://www.ruby-forum.com/t/problem-generating-chm-rails-doc/99588 "2006-02-15T01:40:14Z")

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Hi, I have problem generating chm file for the rails doc. I’ve commaned the rdoc to generate the chm by: rdoc -f chm -o chm\_folder action\* rails-\* It gave me the following error: vendor/rails/railties/lib/rails\_gene…

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## [How do I test actionview helpers in the console?](https://www.ruby-forum.com/t/how-do-i-test-actionview-helpers-in-the-console/53583)

<div class="topic-metadata">

**Author:** [@eterps](https://www.ruby-forum.com/u/eterps)\
**Replies:** 2\
**Last updated:** [February 10, 2006, 3:01pm UTC](https://www.ruby-forum.com/t/how-do-i-test-actionview-helpers-in-the-console/53583 "2006-02-10T15:01:41Z")

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I would like to see the output of actionview helper methods, to be able to play with it. When I do the following in the console: collection\_select(“job”, “client\_id” , @clients, “id”, “name”) I get: NoMethodError: u…

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## [Default routes for unknown actions](https://www.ruby-forum.com/t/default-routes-for-unknown-actions/50561)

<div class="topic-metadata">

**Author:** [@janovetz](https://www.ruby-forum.com/u/janovetz)\
**Replies:** 2\
**Last updated:** [December 20, 2005, 4:39pm UTC](https://www.ruby-forum.com/t/default-routes-for-unknown-actions/50561 "2005-12-20T16:39:34Z")

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Hi folks- I have the following map for default ‘junk’ routes: map.connect ‘\*anything’, :controller =\> ‘welcome’, :action =\> ‘unknown’ Which works just fine for a URL like: “mysite.com/junkjunkjunk” However, it still…

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## [File upload validations?](https://www.ruby-forum.com/t/file-upload-validations/67720)

<div class="topic-metadata">

**Author:** [@cool\_screen\_name900](https://www.ruby-forum.com/u/cool_screen_name900)\
**Replies:** 2\
**Last updated:** [November 18, 2005, 4:26am UTC](https://www.ruby-forum.com/t/file-upload-validations/67720 "2005-11-18T04:26:04Z")

</div>

It appears there are no validation class methods that can be used on file uploads? These would be nice :slight\_smile: validates\_file\_type validates\_file\_size csn Yahoo! FareChase: Search multiple travel sites in o…

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## [Gnu radio gr-radar toolbox](https://www.ruby-forum.com/t/gnu-radio-gr-radar-toolbox/261143)

<div class="topic-metadata">

**Author:** [@SallyIdhis](https://www.ruby-forum.com/u/SallyIdhis)\
**Replies:** 0\
**Last updated:** [March 21, 2021, 12:51pm UTC](https://www.ruby-forum.com/t/gnu-radio-gr-radar-toolbox/261143 "2021-03-21T12:51:22Z")

</div>

I have been working with your gr-radar toolbox, and I’ve been stuck on using the OS-CFAR block for multi peak detection. I believe I have read every documentation, but still can’t figure out the problem. If you have an…

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## [GNU Radio wx fft sink error](https://www.ruby-forum.com/t/gnu-radio-wx-fft-sink-error/258918)

<div class="topic-metadata">

**Author:** [@Pritha\_Bhattacharya](https://www.ruby-forum.com/u/Pritha_Bhattacharya)\
**Replies:** 0\
**Last updated:** [March 18, 2020, 5:25am UTC](https://www.ruby-forum.com/t/gnu-radio-wx-fft-sink-error/258918 "2020-03-18T05:25:54Z")

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I have just started using GNU Radio Companion and was trying to follow Michael Ossmann’s lectures but got stuck at a very early stage. I have just connected an Osmocom source block to a WX GUI fft sink and somehow, the…

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## [Running assets:precompile inside my rails app](https://www.ruby-forum.com/t/running-assets-precompile-inside-my-rails-app/245171)

<div class="topic-metadata">

**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 0\
**Last updated:** [December 8, 2016, 7:10pm UTC](https://www.ruby-forum.com/t/running-assets-precompile-inside-my-rails-app/245171 "2016-12-08T19:10:46Z")

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Hi Rubyists, Application A, a rails app, is responsible for deploying application B, also a rails app. Application B’s war file (JRuby) will be seeded with a file called context.txt at the root of the war file. cont…

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## [\[problem\] mongrel\_cluster and rack 1.0.1](https://www.ruby-forum.com/t/problem-mongrel-cluster-and-rack-1-0-1/184132)

<div class="topic-metadata">

**Author:** [@typedef](https://www.ruby-forum.com/u/typedef)\
**Replies:** 0\
**Last updated:** [February 25, 2010, 4:31pm UTC](https://www.ruby-forum.com/t/problem-mongrel-cluster-and-rack-1-0-1/184132 "2010-02-25T16:31:50Z")

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Hi ! I’m trying to run redmine 0.9.2 (it requires rack 1.0.1) with a mongrel\_cluster. If I run ruby script/server webrick -e production -p 3000, everything is ok, redmine runs. But if I try with mongrel with appropr…

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## [Automatic navigation?](https://www.ruby-forum.com/t/automatic-navigation/224653)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 6\
**Last updated:** [November 22, 2012, 11:57am UTC](https://www.ruby-forum.com/t/automatic-navigation/224653 "2012-11-22T11:57:41Z")

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Instead of asking the user to click on links to navigate to a new page, how can I implement automatic page navigation? I would imagine there is a method something like: if condition then move\_to :controller =\> … :acti…

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## [Rewrite assistance](https://www.ruby-forum.com/t/rewrite-assistance/199548)

<div class="topic-metadata">

**Author:** [@okkezSS](https://www.ruby-forum.com/u/okkezSS)\
**Replies:** 6\
**Last updated:** [November 24, 2010, 12:26pm UTC](https://www.ruby-forum.com/t/rewrite-assistance/199548 "2010-11-24T12:26:42Z")

</div>

Hi all, I’m trying to add in a rewrite rule that will take this string and just do a redirect to / /preview.php?controllerName=channel&id=2 Since the query string can vary, how would I craft my rewrite appropriately…

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## [Ruby with ajax problem](https://www.ruby-forum.com/t/ruby-with-ajax-problem/173630)

<div class="topic-metadata">

**Author:** [@wap](https://www.ruby-forum.com/u/wap)\
**Replies:** 6\
**Last updated:** [August 13, 2009, 9:50am UTC](https://www.ruby-forum.com/t/ruby-with-ajax-problem/173630 "2009-08-13T09:50:06Z")

</div>

Hello All, i want to integrate light box ajax feature in my web app so that any idea about it.

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## [Best practise structure for large project](https://www.ruby-forum.com/t/best-practise-structure-for-large-project/141430)

<div class="topic-metadata">

**Author:** [@sigma](https://www.ruby-forum.com/u/sigma)\
**Replies:** 6\
**Last updated:** [June 26, 2008, 6:10pm UTC](https://www.ruby-forum.com/t/best-practise-structure-for-large-project/141430 "2008-06-26T18:10:31Z")

</div>

Hi all Is there anywhere a good tutorial for a “best-practise” structure (controller,…) for a large project? I did’t find one by now… thank you for your help! Greets sigma

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## [Trouble with if statement in helper function](https://www.ruby-forum.com/t/trouble-with-if-statement-in-helper-function/139859)

<div class="topic-metadata">

**Author:** [@skirkpatrick](https://www.ruby-forum.com/u/skirkpatrick)\
**Replies:** 6\
**Last updated:** [June 8, 2008, 4:02pm UTC](https://www.ruby-forum.com/t/trouble-with-if-statement-in-helper-function/139859 "2008-06-08T16:02:40Z")

</div>

I have a helper function that returns a bunch of html but i’m having trouble with this if statement ret += current\_id.to\_s + '\<br\>' ret += root\_id.to\_s if current\_id == root\_id then ret += 'Total Time: ' + t…

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## [Processing ActiveRecord](https://www.ruby-forum.com/t/processing-activerecord/127458)

<div class="topic-metadata">

**Author:** [@pete](https://www.ruby-forum.com/u/pete)\
**Replies:** 6\
**Last updated:** [January 29, 2008, 4:06pm UTC](https://www.ruby-forum.com/t/processing-activerecord/127458 "2008-01-29T16:06:39Z")

</div>

Hi- What I would like to do in the controller is select 2 rows from my DB and manipulate those rows to be rendered in the view. result = MyModel.find(:all, :limit =\> 2, :select =\> column) # Gives me 2 rows. @view\_st…

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## [Memcache C extension](https://www.ruby-forum.com/t/memcache-c-extension/109683)

<div class="topic-metadata">

**Author:** [@snacktime](https://www.ruby-forum.com/u/snacktime)\
**Replies:** 6\
**Last updated:** [July 17, 2007, 11:36pm UTC](https://www.ruby-forum.com/t/memcache-c-extension/109683 "2007-07-17T23:36:38Z")

</div>

I’ve decided I want to become more proficient in C, so the project is chose is a ruby memcache C extension. I found the following site with a hash algorithm that seems to be an improvement on the default on, can anyo…

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## [Search technique](https://www.ruby-forum.com/t/search-technique/107514)

<div class="topic-metadata">

**Author:** [@arun123](https://www.ruby-forum.com/u/arun123)\
**Replies:** 6\
**Last updated:** [June 26, 2007, 11:17am UTC](https://www.ruby-forum.com/t/search-technique/107514 "2007-06-26T11:17:58Z")

</div>

hello all, I need to implement search in my app. any one guide me which search technique or plugin or gem is good for it. the search must be too fast. i used ferret before. but if there is any good other than this t…

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## [Non Master](https://www.ruby-forum.com/t/non-master/72045)

<div class="topic-metadata">

**Author:** [@kumar](https://www.ruby-forum.com/u/kumar)\
**Replies:** 6\
**Last updated:** [October 13, 2006, 10:56pm UTC](https://www.ruby-forum.com/t/non-master/72045 "2006-10-13T22:56:03Z")

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How to handle a non-master table which is a mapping between 3 master tables. I have defined the appropriate has\_and\_belongs\_to\_many associations but when I enter data for a course I get 2 entries in course\_prerequisi…

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## [Backport](https://www.ruby-forum.com/t/backport/100173)

<div class="topic-metadata">

**Author:** [@MIYAMUKO\_Katsuyuki](https://www.ruby-forum.com/u/MIYAMUKO_Katsuyuki)\
**Replies:** 6\
**Last updated:** [October 3, 2006, 7:44am UTC](https://www.ruby-forum.com/t/backport/100173 "2006-10-03T07:44:40Z")

</div>

ã¿ã??ã??ã?ã§ã?ã?? ã?ªã?ªã?¼ã?¹é??è¿?ã®å ±å??ã«ãªã£ã¦ç?³ã?è¨³ãªã?ã®ã§ã?ã?ã?HP-UX (IA64) ä¸?ã§ 1.8 ã?? ã?³ã?³ã??ã?¤ã?«ã?ã??ã¨ã?¨ã?©ã?¼ã«ãªã??ã¾ã?ã?? % uname -srm HP-UX B.11.23 ia64 % gcc -v Us…

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## [How do you desing forms in RoR](https://www.ruby-forum.com/t/how-do-you-desing-forms-in-ror/102039)

<div class="topic-metadata">

**Author:** [@jsn1](https://www.ruby-forum.com/u/jsn1)\
**Replies:** 6\
**Last updated:** [August 15, 2006, 2:18pm UTC](https://www.ruby-forum.com/t/how-do-you-desing-forms-in-ror/102039 "2006-08-15T14:18:51Z")

</div>

Hi all, what is the best way tod esing a form in RoR? Do you use Dreamweaver or something similar? thanks

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## [Rails 1.1.3 and routes to controllers in directories](https://www.ruby-forum.com/t/rails-1-1-3-and-routes-to-controllers-in-directories/96397)

<div class="topic-metadata">

**Author:** [@thijs](https://www.ruby-forum.com/u/thijs)\
**Replies:** 6\
**Last updated:** [June 28, 2006, 5:35pm UTC](https://www.ruby-forum.com/t/rails-1-1-3-and-routes-to-controllers-in-directories/96397 "2006-06-28T17:35:21Z")

</div>

Hi, All my controllers in subdirectories aren’t reachable by the normal urls anymore since my upgrade to 1.1.3. 404 errors. Did anybody else experience this? grtz Thijs

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## [Sharing a Model](https://www.ruby-forum.com/t/sharing-a-model/52918)

<div class="topic-metadata">

**Author:** [@Mike\_Douglas](https://www.ruby-forum.com/u/Mike_Douglas)\
**Replies:** 6\
**Last updated:** [January 20, 2006, 6:03pm UTC](https://www.ruby-forum.com/t/sharing-a-model/52918 "2006-01-20T18:03:35Z")

</div>

I have two rails applications that modify/view the same data. Is there a DRY way of sharing a model (not just database) between two separate applications?

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## [Help me understand this code please](https://www.ruby-forum.com/t/help-me-understand-this-code-please/245084)

<div class="topic-metadata">

**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 1\
**Last updated:** [September 29, 2016, 11:53am UTC](https://www.ruby-forum.com/t/help-me-understand-this-code-please/245084 "2016-09-29T11:53:01Z")

</div>

If self refers to the object created by instantiating its current class. Why does self in this case equal a? We instantiated twice? We have 2 objects?

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## [Nginx-1.7.5](https://www.ruby-forum.com/t/nginx-1-7-5/232064)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 1\
**Last updated:** [September 17, 2014, 8:26pm UTC](https://www.ruby-forum.com/t/nginx-1-7-5/232064 "2014-09-17T20:26:08Z")

</div>

Changes with nginx 1.7.5 16 Sep 2014 \*) Security: it was possible to reuse SSL sessions in unrelated contexts if a shared SSL session cache or the same TLS session ticket key …

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## [JRUBY-2211 SNMP timeout in JRuby-1.7.4](https://www.ruby-forum.com/t/jruby-2211-snmp-timeout-in-jruby-1-7-4/235801)

<div class="topic-metadata">

**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\
**Replies:** 1\
**Last updated:** [July 17, 2013, 10:29pm UTC](https://www.ruby-forum.com/t/jruby-2211-snmp-timeout-in-jruby-1-7-4/235801 "2013-07-17T22:29:26Z")

</div>

In my environment $ jruby --version jruby 1.7.4 (1.9.3p392) 2013-05-16 2390d3b on Java HotSpot™ Server VM 1.7.0\_21-b11 \[SunOS-x86\] I am seeing the issue described in JRUBY-2211 - SNMP Requests does not timeout prope…

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## [Module's superclass?](https://www.ruby-forum.com/t/modules-superclass/227619)

<div class="topic-metadata">

**Author:** [@lessless](https://www.ruby-forum.com/u/lessless)\
**Replies:** 1\
**Last updated:** [March 22, 2013, 12:04am UTC](https://www.ruby-forum.com/t/modules-superclass/227619 "2013-03-22T00:04:41Z")

</div>

=== module S1 def initialize puts ‘s1’ end end module T1 def initialize puts ‘t1’ end end class MyC include S1 include T1 def initialize puts ‘myc’ super() end end MyC.new output myc t1 so, I can’t ca…

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## [Runnning JRuby from Java code w\\o ScriptEngineManager](https://www.ruby-forum.com/t/runnning-jruby-from-java-code-w-o-scriptenginemanager/226599)

<div class="topic-metadata">

**Author:** [@roey](https://www.ruby-forum.com/u/roey)\
**Replies:** 1\
**Last updated:** [December 26, 2012, 5:42pm UTC](https://www.ruby-forum.com/t/runnning-jruby-from-java-code-w-o-scriptenginemanager/226599 "2012-12-26T17:42:32Z")

</div>

How can I run JRuby from Java; but WITHOUT going through javax.script.ScriptEngineManager? I would like to call JRuby main function or similar. For example: jruby.\[FooMainClass\].eval(new BufferedReader(new FileReader…

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## [Injecting Javascript into Watir-Webdriver to avoid large objects](https://www.ruby-forum.com/t/injecting-javascript-into-watir-webdriver-to-avoid-large-objects/221869)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 1\
**Last updated:** [August 2, 2012, 10:21pm UTC](https://www.ruby-forum.com/t/injecting-javascript-into-watir-webdriver-to-avoid-large-objects/221869 "2012-08-02T22:21:20Z")

</div>

I’m trying to extract the currently selected value from a dropdown list using webdriver. This process is looped many times per webpage for hundreds of webpages. The problem is, when I use something like this: driver.…

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## [Am I speccing it wrong?](https://www.ruby-forum.com/t/am-i-speccing-it-wrong/206678)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 1\
**Last updated:** [May 7, 2011, 4:24pm UTC](https://www.ruby-forum.com/t/am-i-speccing-it-wrong/206678 "2011-05-07T16:24:19Z")

</div>

I consider myself an intermediate-to-advanced rubyist and rails programmer. I’ve embraced TDD but sometimes wonder if I’m just doing it wrong. I feel like it can take me longer to get the specs done then should be n…

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## [Reconnecting Flowgraph with (self, 0) in a Hierarchical block](https://www.ruby-forum.com/t/reconnecting-flowgraph-with-self-0-in-a-hierarchical-block/205665)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 1\
**Last updated:** [April 13, 2011, 1:48pm UTC](https://www.ruby-forum.com/t/reconnecting-flowgraph-with-self-0-in-a-hierarchical-block/205665 "2011-04-13T13:48:19Z")

</div>

Hello, dear community, Does somebody know how to reconnect (self,0) of a Hierarchical block, after call of disconnect\_all() Problem::: The flowgraph with GRC looks as: gr\_vector\_source -\> gr\_multiply\_const -\> Pad\_…

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## [Null values](https://www.ruby-forum.com/t/null-values/191396)

<div class="topic-metadata">

**Author:** [@RubyonRails\_newbie](https://www.ruby-forum.com/u/RubyonRails_newbie)\
**Replies:** 7\
**Last updated:** [July 12, 2010, 8:03pm UTC](https://www.ruby-forum.com/t/null-values/191396 "2010-07-12T20:03:46Z")

</div>

i’m trying to add comments to a blog. I got it working, but i want to store the user too, so I added the user\_id to the blogcomments table… Since then, the page renders - but the comment is no longer stored. (the dat…

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## [Taking out text between symbols and joining together](https://www.ruby-forum.com/t/taking-out-text-between-symbols-and-joining-together/190886)

<div class="topic-metadata">

**Author:** [@bob05](https://www.ruby-forum.com/u/bob05)\
**Replies:** 1\
**Last updated:** [June 30, 2010, 8:21am UTC](https://www.ruby-forum.com/t/taking-out-text-between-symbols-and-joining-together/190886 "2010-06-30T08:21:40Z")

</div>

Hello, I have some text files that I would like to extract text from, then join them on one single line and save them to a text file. Here is an example of the text I want to take out: Protein complexes in Saccharomy…

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## [Flash not deleting with Redis/Memcache store](https://www.ruby-forum.com/t/flash-not-deleting-with-redis-memcache-store/189420)

<div class="topic-metadata">

**Author:** [@Jon\_Brisbin](https://www.ruby-forum.com/u/Jon_Brisbin)\
**Replies:** 1\
**Last updated:** [June 6, 2010, 8:02pm UTC](https://www.ruby-forum.com/t/flash-not-deleting-with-redis-memcache-store/189420 "2010-06-06T20:02:59Z")

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I’m a recent convert to Rails and I’m working on a new project using Rails 2.3 (I’ll probably upgrade at some point when Rails 3 is in production and had a chance to bake the .0 bugs out). I’m going to use Redis anywa…

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## [Problem setting .NET member variables](https://www.ruby-forum.com/t/problem-setting-net-member-variables/184254)

<div class="topic-metadata">

**Author:** [@rawroe](https://www.ruby-forum.com/u/rawroe)\
**Replies:** 1\
**Last updated:** [March 1, 2010, 5:19pm UTC](https://www.ruby-forum.com/t/problem-setting-net-member-variables/184254 "2010-03-01T17:19:20Z")

</div>

Hello, can anyone help me with this issue? I have the following code running in C#: ScriptRuntime runtime = Ruby.CreateRuntime(); ScriptEngine engine = Ruby.GetEngine(runtime); ScriptScope scope = runtime.CreateScope…

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## [Installing Feedzirra (and Curl/Curb) on Windows Vista](https://www.ruby-forum.com/t/installing-feedzirra-and-curl-curb-on-windows-vista/178418)

<div class="topic-metadata">

**Author:** [@philostler](https://www.ruby-forum.com/u/philostler)\
**Replies:** 1\
**Last updated:** [November 4, 2009, 10:49am UTC](https://www.ruby-forum.com/t/installing-feedzirra-and-curl-curb-on-windows-vista/178418 "2009-11-04T10:49:07Z")

</div>

I’m trying to use Feedzirra within my rails app and am having a mountain of trouble trying to get the gem installed. Running “gem install pauldix-feedzirra” gives me the following output. ERROR: Error installing paul…

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## [Reproducible crash when using gtk2 2.18.0](https://www.ruby-forum.com/t/reproducible-crash-when-using-gtk2-2-18-0/176529)

<div class="topic-metadata">

**Author:** [@blueprint](https://www.ruby-forum.com/u/blueprint)\
**Replies:** 1\
**Last updated:** [October 4, 2009, 11:04am UTC](https://www.ruby-forum.com/t/reproducible-crash-when-using-gtk2-2-18-0/176529 "2009-10-04T11:04:00Z")

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Kou: are you sure you want to keep your commit regarding the previously mentioned problem? That release of GTK+ fixes the bad type of the cursor property, and the test crash now runs smoothly on rg2 0.19.1. So it mean…

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## [How to clear javascript cache on server](https://www.ruby-forum.com/t/how-to-clear-javascript-cache-on-server/160595)

<div class="topic-metadata">

**Author:** [@skirkpatrick](https://www.ruby-forum.com/u/skirkpatrick)\
**Replies:** 1\
**Last updated:** [February 18, 2009, 3:55am UTC](https://www.ruby-forum.com/t/how-to-clear-javascript-cache-on-server/160595 "2009-02-18T03:55:56Z")

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I just updated one of my javascript libraries and restarted the thin server but I can see the old javascript file is still being cached somehow. How can I fix this? I cleared my local cache as well but it is still pu…

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## [LC\_VIRTUAL with Wx::ListCtrl](https://www.ruby-forum.com/t/lc-virtual-with-wx-listctrl/151341)

<div class="topic-metadata">

**Author:** [@ericw](https://www.ruby-forum.com/u/ericw)\
**Replies:** 1\
**Last updated:** [October 20, 2008, 3:33pm UTC](https://www.ruby-forum.com/t/lc-virtual-with-wx-listctrl/151341 "2008-10-20T15:33:39Z")

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Wx::ListCtrl#set\_item\_count appears to be broken. If I pass it anything but a Fixnum (is\_a Integer), it crashes and says it needs a “long” (which Fixnum should appease), but if I pass it a Fixnum it crashes with “cann…

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## [Has\_many / belongs\_to associations](https://www.ruby-forum.com/t/has-many-belongs-to-associations/149556)

<div class="topic-metadata">

**Author:** [@jon](https://www.ruby-forum.com/u/jon)\
**Replies:** 7\
**Last updated:** [October 13, 2008, 9:34am UTC](https://www.ruby-forum.com/t/has-many-belongs-to-associations/149556 "2008-10-13T09:34:46Z")

</div>

I have two models, Review and Album. Album has many reviews, and Review belongs to Album as seen below in their respective model files. class Review \< ActiveRecord::Base belongs\_to :album end class Album \< ActiveRe…

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## [Session question - unique identifier in cookie store?](https://www.ruby-forum.com/t/session-question-unique-identifier-in-cookie-store/138774)

<div class="topic-metadata">

**Author:** [@Sean\_OSHara](https://www.ruby-forum.com/u/Sean_OSHara)\
**Replies:** 1\
**Last updated:** [May 27, 2008, 7:17pm UTC](https://www.ruby-forum.com/t/session-question-unique-identifier-in-cookie-store/138774 "2008-05-27T19:17:19Z")

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Hi, I recently switched to the cookie session store for my rails app, and I am wondering how I can access some kind of unique identifier for each session between requests. It used to be (when I was using active reco…

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## [Language bugs in Typo](https://www.ruby-forum.com/t/language-bugs-in-typo/136844)

<div class="topic-metadata">

**Author:** [@Matthew\_Lefevre](https://www.ruby-forum.com/u/Matthew_Lefevre)\
**Replies:** 1\
**Last updated:** [May 6, 2008, 9:23pm UTC](https://www.ruby-forum.com/t/language-bugs-in-typo/136844 "2008-05-06T21:23:28Z")

</div>

Are these language feature bugs? One of the admin screens has column named “etat” (state) when set to English (en-US) If I change the language from en-US in the admin screens I never can get it back to en-US. T…

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