# Top

**URL:** https://www.ruby-forum.com/top.md?page=1518

[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:** 1519

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## [Zigbee](https://www.ruby-forum.com/t/zigbee/246497)

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**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 1\
**Last updated:** [October 24, 2013, 1:15pm UTC](https://www.ruby-forum.com/t/zigbee/246497 "2013-10-24T13:15:41Z")

</div>

I’m looking for a packet sniffer for zigbee. Is there a sample of how to do this with a RTL? The one I found on google used a FPGA. Thanks, -d

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## [Factory girl associations and rspec](https://www.ruby-forum.com/t/factory-girl-associations-and-rspec/224444)

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**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 1\
**Last updated:** [November 13, 2012, 10:48am UTC](https://www.ruby-forum.com/t/factory-girl-associations-and-rspec/224444 "2012-11-13T10:48:55Z")

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Hi, I am trying to test factory girl associations basically I have a user model and status model , what is supposed to happen is a user has many statuses and a status belongs to a user. I have tried to model this in …

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## [How do I deploy my RoR app on Heroku?](https://www.ruby-forum.com/t/how-do-i-deploy-my-ror-app-on-heroku/212655)

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**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 1\
**Last updated:** [October 9, 2011, 7:59pm UTC](https://www.ruby-forum.com/t/how-do-i-deploy-my-ror-app-on-heroku/212655 "2011-10-09T19:59:29Z")

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I’m going through the 4th edition of Agile Web D. With Rails. I tried to deploy my depot app on createadistro.com (hosted by RS Hosting) but couldn’t figure out how to do so. I have been directed to deploying on Her…

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## [Rspec is swallowing undefined methods in it's method\_missing and looping forever](https://www.ruby-forum.com/t/rspec-is-swallowing-undefined-methods-in-its-method-missing-and-looping-forever/203504)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 1\
**Last updated:** [February 27, 2011, 7:03am UTC](https://www.ruby-forum.com/t/rspec-is-swallowing-undefined-methods-in-its-method-missing-and-looping-forever/203504 "2011-02-27T07:03:48Z")

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Has anyone else encountered this? It will end up printing this : Applications Scribd api requests should always be private Failure/Error: Unable to find matching line from backtrace SystemStackError: stack level to…

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## [Nginx cutting off ajax responses](https://www.ruby-forum.com/t/nginx-cutting-off-ajax-responses/195240)

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**Author:** [@alexk](https://www.ruby-forum.com/u/alexk)\
**Replies:** 1\
**Last updated:** [September 20, 2010, 1:21pm UTC](https://www.ruby-forum.com/t/nginx-cutting-off-ajax-responses/195240 "2010-09-20T13:21:24Z")

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Hi, I have nginx as proxy to apache. Sometimes AJAX responses are cutting off. And it mostly appears in Safari. In FF it appears rarely. In error.log I found this record. Not sure what does it mean though: 2010/09/20…

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## [I18n controller-view](https://www.ruby-forum.com/t/i18n-controller-view/182298)

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**Author:** [@furoh](https://www.ruby-forum.com/u/furoh)\
**Replies:** 1\
**Last updated:** [January 26, 2010, 10:20am UTC](https://www.ruby-forum.com/t/i18n-controller-view/182298 "2010-01-26T10:20:29Z")

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hello, could you tell me why this doesn’t work? controller: flash\[:success\] = t(‘flash.added’, :item =\> t(‘dictionary.challenge’)) en.yml dictionary: challenge: Challenge flash: added: {{item}} has been successful…

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## [ActiveRecord::PreparedStatementInvalid (wrong number of bind variables (0 for 1))](https://www.ruby-forum.com/t/activerecord-preparedstatementinvalid-wrong-number-of-bind-variables-0-for-1/173127)

<div class="topic-metadata">

**Author:** [@pierreva](https://www.ruby-forum.com/u/pierreva)\
**Replies:** 1\
**Last updated:** [August 3, 2009, 5:53pm UTC](https://www.ruby-forum.com/t/activerecord-preparedstatementinvalid-wrong-number-of-bind-variables-0-for-1/173127 "2009-08-03T17:53:56Z")

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Bonjour, J’utilise ActiveRecord avec des données stokées en binaire dans MySql (ce sont des clés de type uuid) Souvent, j’utilise : Model.find(:all, :conditions =\> {:uuid =\> uuids\_ids}) où uuids\_ids est un tableau p…

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## [Rake DB:Create works, but not DB:Migrate, Please help](https://www.ruby-forum.com/t/rake-db-create-works-but-not-db-migrate-please-help/167316)

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**Author:** [@naturalkid](https://www.ruby-forum.com/u/naturalkid)\
**Replies:** 1\
**Last updated:** [July 7, 2009, 1:29pm UTC](https://www.ruby-forum.com/t/rake-db-create-works-but-not-db-migrate-please-help/167316 "2009-07-07T13:29:14Z")

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Hi, Having a Postgres related database rake error, wonder if you can give me some suggestion to fix this issue: Environment: Ubuntu Desktop (9.04) 64-bit Postgres SQL 64-Bit (latest official release) Ruby-pg instal…

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## [Active Support 2.2.2 Dependency errors - Production](https://www.ruby-forum.com/t/active-support-2-2-2-dependency-errors-production/159179)

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**Author:** [@dbelsham](https://www.ruby-forum.com/u/dbelsham)\
**Replies:** 1\
**Last updated:** [February 2, 2009, 4:36am UTC](https://www.ruby-forum.com/t/active-support-2-2-2-dependency-errors-production/159179 "2009-02-02T04:36:39Z")

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Running IIS6 w/ reverse proxy to mongrel…everything works fine when starting mongrel in developement mode…when I attempt to start in production mode I get the following errors: \*\* Starting Mongrel listening at 0.0.0.0…

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## [Newbie -How to install RoR on xampp for osx(leopard)](https://www.ruby-forum.com/t/newbie-how-to-install-ror-on-xampp-for-osx-leopard/146878)

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**Author:** [@nkraf](https://www.ruby-forum.com/u/nkraf)\
**Replies:** 1\
**Last updated:** [August 26, 2008, 4:33pm UTC](https://www.ruby-forum.com/t/newbie-how-to-install-ror-on-xampp-for-osx-leopard/146878 "2008-08-26T16:33:04Z")

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Hi all, im a newbie on RoR framework, im working with mac OSX 10.5 (leopard) im developing joomla! CMS with xampp in my local machine i have a some questions pertaining to RoR how do i install RoR in xampp? i unders…

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## [Typo admin authentication problems](https://www.ruby-forum.com/t/typo-admin-authentication-problems/143466)

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**Author:** [@Anirudha\_Jadhav](https://www.ruby-forum.com/u/Anirudha_Jadhav)\
**Replies:** 1\
**Last updated:** [July 20, 2008, 2:02am UTC](https://www.ruby-forum.com/t/typo-admin-authentication-problems/143466 "2008-07-20T02:02:25Z")

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Hello , I am currently modifying typo to make a blog. I am working on a windows machine, with svn. after making changes and committing them. I updated the repo on my server. everything works properly, but I cannot l…

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## [Little compatibility issue with Ruby 1.9 (rb\_argv variable)](https://www.ruby-forum.com/t/little-compatibility-issue-with-ruby-1-9-rb-argv-variable/137962)

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**Author:** [@jpedrosa](https://www.ruby-forum.com/u/jpedrosa)\
**Replies:** 1\
**Last updated:** [May 20, 2008, 4:28pm UTC](https://www.ruby-forum.com/t/little-compatibility-issue-with-ruby-1-9-rb-argv-variable/137962 "2008-05-20T16:28:06Z")

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Hey guys, Today I was installing things on my newly installed Ubuntu Hardy Heron system, and I gave Ruby-GNOME2 a try with Ruby 1.9, but found out some issue, which was fixed as follows (my C is weak so I had to lear…

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## [Fwd: Ruby Quiz Corrections](https://www.ruby-forum.com/t/fwd-ruby-quiz-corrections/84634)

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**Author:** [@bbazzarrakk](https://www.ruby-forum.com/u/bbazzarrakk)\
**Replies:** 1\
**Last updated:** [February 6, 2007, 5:49pm UTC](https://www.ruby-forum.com/t/fwd-ruby-quiz-corrections/84634 "2007-02-06T17:49:43Z")

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Some new coverage of an old but favorite quiz. James Edward G. II Begin forwarded message:

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## [Configuration Generator](https://www.ruby-forum.com/t/configuration-generator/59693)

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**Author:** [@jdugarte](https://www.ruby-forum.com/u/jdugarte)\
**Replies:** 1\
**Last updated:** [May 13, 2006, 11:41pm UTC](https://www.ruby-forum.com/t/configuration-generator/59693 "2006-05-13T23:41:01Z")

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Where is this ConfigurationGenerator that is posted in the Rails wiki (Peak Obsession)? I’ve been searching around and I canâ??t find a way to use it. JesÃºs.-

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## [Full stack RUBY ON RAILS DEVELOPER NEEDED](https://www.ruby-forum.com/t/full-stack-ruby-on-rails-developer-needed/252580)

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**Author:** [@alphac](https://www.ruby-forum.com/u/alphac)\
**Replies:** 0\
**Last updated:** [June 14, 2019, 9:55pm UTC](https://www.ruby-forum.com/t/full-stack-ruby-on-rails-developer-needed/252580 "2019-06-14T21:55:31Z")

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Hello Our French company is developing an international platform regulated by Financial market authority. We’ve been working with India for more than 15 years. We are hiring a dynamic independent FRONT-END and BACKEND…

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## [Ssh tunnel using Net::SSH](https://www.ruby-forum.com/t/ssh-tunnel-using-net-ssh/245021)

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**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 0\
**Last updated:** [August 11, 2016, 4:29pm UTC](https://www.ruby-forum.com/t/ssh-tunnel-using-net-ssh/245021 "2016-08-11T16:29:47Z")

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using putty i connect to myserver1.com:22 with myuser and mypwd when i am connected then i perform this: ssh myserver2.com and i supplied mypwd then i am finally ssh connected to myserver2.com I am trying to do the …

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## [Senior Ruby on Rails Developer – Zurich, Switzerland – Visasponsorship](https://www.ruby-forum.com/t/senior-ruby-on-rails-developer-zurich-switzerland-visasponsorship/233770)

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**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 0\
**Last updated:** [January 10, 2015, 11:24am UTC](https://www.ruby-forum.com/t/senior-ruby-on-rails-developer-zurich-switzerland-visasponsorship/233770 "2015-01-10T11:24:40Z")

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Summary: A mobile development start up are looking for elite Ruby developers to join a growing team building a Mobile Application engine from scratch. Tipped as the next Unity3D for mobile, the elite Ruby engineer wil…

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## [Tupelo-0.21](https://www.ruby-forum.com/t/tupelo-0-21/239963)

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**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 3\
**Last updated:** [March 22, 2014, 10:18pm UTC](https://www.ruby-forum.com/t/tupelo-0-21/239963 "2014-03-22T22:18:24Z")

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Tupelo is a language-agnostic tuplespace for coordination of distributed programs. It is designed for distribution of both computation and storage, on disk and in memory, with pluggable storage adapters. Tupelo is ins…

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## [If syntax confusion](https://www.ruby-forum.com/t/if-syntax-confusion/239251)

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**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 3\
**Last updated:** [February 19, 2014, 1:04am UTC](https://www.ruby-forum.com/t/if-syntax-confusion/239251 "2014-02-19T01:04:14Z")

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I’m working on a problem and this works… def no\_repeats(year\_start, year\_end) no\_repeats = \[\] (year\_start…year\_end).each do |yr| if no\_repeat?(yr) == true no\_repeats \<\< yr end end no\_repeats end def no\_repeat…

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## [A quick introduction and some summaries](https://www.ruby-forum.com/t/a-quick-introduction-and-some-summaries/238359)

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**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 3\
**Last updated:** [January 11, 2014, 4:24pm UTC](https://www.ruby-forum.com/t/a-quick-introduction-and-some-summaries/238359 "2014-01-11T16:24:20Z")

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Hi all, First off, sorry if these were discussed before, but I had no luck finding usable information on what I’m about to ask. At my company, we are thinking about developing our next web application(s) with Ruby. W…

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## [FOSDEM '14 - Call for Participation](https://www.ruby-forum.com/t/fosdem-14-call-for-participation/246444)

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**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 3\
**Last updated:** [November 11, 2013, 6:33pm UTC](https://www.ruby-forum.com/t/fosdem-14-call-for-participation/246444 "2013-11-11T18:33:31Z")

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Dear friends and colleagues, next year’s FOSDEM (the free and open source developer’s meeting in Brussels, Europe) will feature a new track on Software Defined Radio. Therefore, we invite developers and users from the…

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## [JQuery-File-Upload Button dependencies](https://www.ruby-forum.com/t/jquery-file-upload-button-dependencies/223975)

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**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 0\
**Last updated:** [October 25, 2012, 11:19am UTC](https://www.ruby-forum.com/t/jquery-file-upload-button-dependencies/223975 "2012-10-25T11:19:53Z")

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I am using this application examplehttps://github.com/tors/jquery-fileupload-rails-paperclip-exampleand try to model it to fit my needs. I am modelling your index.html.erb to fit my needs. I want to get rid of “start…

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## [Problem with 3.6.2](https://www.ruby-forum.com/t/problem-with-3-6-2/223683)

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**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 3\
**Last updated:** [October 15, 2012, 6:28pm UTC](https://www.ruby-forum.com/t/problem-with-3-6-2/223683 "2012-10-15T18:28:40Z")

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Hi, I was using 3.6 with no issues. Today I updated to 3.6.3 and get the following error when I try to start the flowgraph. I did rebuild all parts of my application. terminate called after throwing an instance of ‘U…

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## [Please help with optimization](https://www.ruby-forum.com/t/please-help-with-optimization/223438)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 3\
**Last updated:** [October 4, 2012, 7:13pm UTC](https://www.ruby-forum.com/t/please-help-with-optimization/223438 "2012-10-04T19:13:23Z")

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Hello All, I am looking to optimize my nginx setup but am new to nginx and some of the settings. Currently the webserver is set to just default settings and on using an forum import script to migrate our forum from a…

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## [Strange repeated errors](https://www.ruby-forum.com/t/strange-repeated-errors/219940)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 3\
**Last updated:** [May 23, 2012, 10:41am UTC](https://www.ruby-forum.com/t/strange-repeated-errors/219940 "2012-05-23T10:41:58Z")

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Hi, I’ve a tail -f error.log running, and saw some strange errors, repeated each minutes at same second (26), from same host and same URL : 2012/05/22 15:13:26 \[error\] 12410#0: \*4714521 upstream timed out (110: Conne…

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## [HttpSecureLinkModule timestamp inside uri](https://www.ruby-forum.com/t/httpsecurelinkmodule-timestamp-inside-uri/218599)

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**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 3\
**Last updated:** [April 6, 2012, 6:03pm UTC](https://www.ruby-forum.com/t/httpsecurelinkmodule-timestamp-inside-uri/218599 "2012-04-06T18:03:50Z")

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I would like to use HttpSecureLinkModule to restrict access to some member photos. Now I would like to have the timestamp inside the path but I’m not sure how to implement that. The timestamp I could get with /t(\\d+)/…

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## [Does nginx have resolve cache?](https://www.ruby-forum.com/t/does-nginx-have-resolve-cache/214513)

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**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 3\
**Last updated:** [December 16, 2011, 11:56am UTC](https://www.ruby-forum.com/t/does-nginx-have-resolve-cache/214513 "2011-12-16T11:56:39Z")

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Hi I have seen sometimes that google dns has banned my servers. Since I use proxy hostnames instead of ips, does the nginx cache the response from dns servers or queries them everytime it receives a request? Regards …

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## [I need help with this problem!](https://www.ruby-forum.com/t/i-need-help-with-this-problem/214258)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 3\
**Last updated:** [November 26, 2011, 4:18pm UTC](https://www.ruby-forum.com/t/i-need-help-with-this-problem/214258 "2011-11-26T16:18:46Z")

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Hi! My name is Ricardo and im 15. I decided that i will go to college study computer science, so i think that is better start learning now, and get a feedback about programming. I started reading this book : “Learn to…

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## [ANSI v1.3.0 released](https://www.ruby-forum.com/t/ansi-v1-3-0-released/208947)

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**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 3\
**Last updated:** [July 1, 2011, 5:08pm UTC](https://www.ruby-forum.com/t/ansi-v1-3-0-released/208947 "2011-07-01T17:08:22Z")

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ANSI 1.3.0 has been released. The ANSI project is a collection of ANSI escape code related libraries enabling ANSI code based colorization and stylization of output. It is very nice for beautifying shell output. hom…

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## [Add\_header works in server but not in http?](https://www.ruby-forum.com/t/add-header-works-in-server-but-not-in-http/206982)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 3\
**Last updated:** [May 15, 2011, 4:50pm UTC](https://www.ruby-forum.com/t/add-header-works-in-server-but-not-in-http/206982 "2011-05-15T16:50:09Z")

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Hello, I decided I’d clean up my configuration files for Nginx. It’s long overdue. I have the following in my nginx.conf but is never sent. I don’t have another reference to this header anywhere. add\_header …

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## [Ruby, activerecord e relazioni complicate](https://www.ruby-forum.com/t/ruby-activerecord-e-relazioni-complicate/206300)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 3\
**Last updated:** [April 28, 2011, 9:30am UTC](https://www.ruby-forum.com/t/ruby-activerecord-e-relazioni-complicate/206300 "2011-04-28T09:30:38Z")

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Buongiorno gente. Sto cercando di sistemare un programmino in Ruby e gtk2 che sfrutta come database mysql; il problema è questo: per i dati che inserisco ho la necessità di far comparire alcuni dati come la nazione o …

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## [\[Ruby 1.9-Bug#4304\]\[Open\] Win32上でfiber大量生成テストが失敗](https://www.ruby-forum.com/t/ruby-1-9-bug-4304-open-win32-fiber/202134)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 3\
**Last updated:** [January 26, 2011, 5:14am UTC](https://www.ruby-forum.com/t/ruby-1-9-bug-4304-open-win32-fiber/202134 "2011-01-26T05:14:31Z")

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Bug #4304: Win32上でfiber大量生成テストが失敗 http://redmine.ruby-lang.org/issues/show/4304 起票者: Motohiro KOSAKI ステータス: Open, 優先度: Normal 担当者: Koichi Sasada, カテゴリ: test, Target version: 1.9.3 ruby -v: ruby 1.9.3dev (2011-01-22 …

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## [Update params in 2 models](https://www.ruby-forum.com/t/update-params-in-2-models/202144)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 3\
**Last updated:** [January 25, 2011, 11:15pm UTC](https://www.ruby-forum.com/t/update-params-in-2-models/202144 "2011-01-25T23:15:35Z")

</div>

Hi there, i have a form with some fields where i put info about a university project like “name”,“title”,“code” etc. I create this project successfully but i want to update a specific attribute from the model teacher…

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## [Limiting number of mail(imap/pop) connections per user per IP](https://www.ruby-forum.com/t/limiting-number-of-mail-imap-pop-connections-per-user-per-ip/198431)

<div class="topic-metadata">

**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\
**Replies:** 3\
**Last updated:** [November 1, 2010, 3:48pm UTC](https://www.ruby-forum.com/t/limiting-number-of-mail-imap-pop-connections-per-user-per-ip/198431 "2010-11-01T15:48:56Z")

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Hi, In real IMAP servers like Dovecot, there is a way to limit the number of connections made by a username from a particular IP. Now that nginx is going to sit in front of my dovecot - I won’t be able make use of th…

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## [Set generated PHP output to Memcached server by Nginx transparently](https://www.ruby-forum.com/t/set-generated-php-output-to-memcached-server-by-nginx-transparently/193428)

<div class="topic-metadata">

**Author:** [@jkuang](https://www.ruby-forum.com/u/jkuang)\
**Replies:** 3\
**Last updated:** [August 18, 2010, 5:27pm UTC](https://www.ruby-forum.com/t/set-generated-php-output-to-memcached-server-by-nginx-transparently/193428 "2010-08-18T17:27:28Z")

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Hi, I have set up for NginxHttpMemcachedModule and it works great reading output that I have set to Memcached server through my OWN PHP code. But that means I have to modify my PHP code to make it happens and sometime…

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## [Running script on Windows XP](https://www.ruby-forum.com/t/running-script-on-windows-xp/187157)

<div class="topic-metadata">

**Author:** [@joe-black](https://www.ruby-forum.com/u/joe-black)\
**Replies:** 3\
**Last updated:** [April 18, 2010, 8:47pm UTC](https://www.ruby-forum.com/t/running-script-on-windows-xp/187157 "2010-04-18T20:47:49Z")

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Hi I’m using Ruby 1.9.1p378 on Windows XP and I’m having a very bad time trying to run a script with no errors - I am opening a CMD windows and typing ruby test.rb Then I am opening several HTML page - I am NOT ‘pu…

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## [Best way to go for ajax / UI interface design and Ror?](https://www.ruby-forum.com/t/best-way-to-go-for-ajax-ui-interface-design-and-ror/183486)

<div class="topic-metadata">

**Author:** [@rubybox](https://www.ruby-forum.com/u/rubybox)\
**Replies:** 3\
**Last updated:** [February 24, 2010, 1:13am UTC](https://www.ruby-forum.com/t/best-way-to-go-for-ajax-ui-interface-design-and-ror/183486 "2010-02-24T01:13:42Z")

</div>

Tryed several JS and java frameworks for adding a nice set of UI elements to ror applications. I know there is Jquery, Jquery widgets for Ror, The jquery UI but all those lack in some way or the other. Would there be…

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## [Validating both sides of a has\_one relationship breaks pickle/machinist tests](https://www.ruby-forum.com/t/validating-both-sides-of-a-has-one-relationship-breaks-pickle-machinist-tests/182706)

<div class="topic-metadata">

**Author:** [@doug](https://www.ruby-forum.com/u/doug)\
**Replies:** 3\
**Last updated:** [February 1, 2010, 8:05pm UTC](https://www.ruby-forum.com/t/validating-both-sides-of-a-has-one-relationship-breaks-pickle-machinist-tests/182706 "2010-02-01T20:05:48Z")

</div>

A lot has been posted about validation issues with associations, however, I don’t see this issue addressed specifically. ex: class Foo has\_one :schedule, :dependent =\> :destroy validates\_presence\_of :schedule class…

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## [\[Bug:trunk\] ENV.\[\]= should raise an error on failure](https://www.ruby-forum.com/t/bug-trunk-env-should-raise-an-error-on-failure/181360)

<div class="topic-metadata">

**Author:** [@Akinori\_MUSHA](https://www.ruby-forum.com/u/Akinori_MUSHA)\
**Replies:** 3\
**Last updated:** [January 12, 2010, 2:05am UTC](https://www.ruby-forum.com/t/bug-trunk-env-should-raise-an-error-on-failure/181360 "2010-01-12T02:05:29Z")

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ã€€ç¾åœ¨ ENV.\[\]= ã¯ setenv(3) ã‚„ putenv(3) ã®è¿”ã‚Šå€¤ã‚’è¦‹ã¦ã„ã¾ã›ã‚“ãŒã€ ã‚¨ãƒ©ãƒ¼ã¯æ¤œçŸ¥ã—ã¦ä¾‹å¤–ã‚’ä¸Šã’ã‚‹ã¹ãã§ã¯ãªã„ã§ã—ã‚‡ã†ã‹ã€‚ ã€€ã‚ã‹ã‚Šã‚„ã™ã„ä¾‹ã§ã¯ ENV\[“A=”\] = “1” ã®ã‚ˆ…

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## [IO.popen(), Timeout, broken pipe](https://www.ruby-forum.com/t/io-popen-timeout-broken-pipe/180317)

<div class="topic-metadata">

**Author:** [@nexflo](https://www.ruby-forum.com/u/nexflo)\
**Replies:** 0\
**Last updated:** [December 17, 2009, 10:43am UTC](https://www.ruby-forum.com/t/io-popen-timeout-broken-pipe/180317 "2009-12-17T10:43:13Z")

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Hey everybody, I am having some weird problems with the Timeout module and IO.popen. Basically, what I want to do is: Sign some data by gpg. For some reason, gpg hangs sometimes and I want to have a timeout. If gpg d…

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## [Redirect to\_back](https://www.ruby-forum.com/t/redirect-to-back/172920)

<div class="topic-metadata">

**Author:** [@craigrails](https://www.ruby-forum.com/u/craigrails)\
**Replies:** 3\
**Last updated:** [July 30, 2009, 1:09am UTC](https://www.ruby-forum.com/t/redirect-to-back/172920 "2009-07-30T01:09:16Z")

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I am seeing some more differences between 1.2.x and 2.3.2 and they just baffle me. def some\_method if params\[:report\]\[:salesmancode\].to\_s == ‘’ || ! params\[:report\]\[:periodno\] flash\[:message\] = “You forgot to select…

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## [Polymorphism and belongs\_to: trying to override belongs\_to](https://www.ruby-forum.com/t/polymorphism-and-belongs-to-trying-to-override-belongs-to/168358)

<div class="topic-metadata">

**Author:** [@kendall](https://www.ruby-forum.com/u/kendall)\
**Replies:** 0\
**Last updated:** [May 19, 2009, 11:17pm UTC](https://www.ruby-forum.com/t/polymorphism-and-belongs-to-trying-to-override-belongs-to/168358 "2009-05-19T23:17:20Z")

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Here is my story: I have two models that represent people or groups that can “own” things. One is Person, the other is Group. Then, I have stuff that can be owned by either a Person or a Group, like a Post for instanc…

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## [Using popen](https://www.ruby-forum.com/t/using-popen/165568)

<div class="topic-metadata">

**Author:** [@Jun\_YSKim](https://www.ruby-forum.com/u/Jun_YSKim)\
**Replies:** 3\
**Last updated:** [April 16, 2009, 4:27am UTC](https://www.ruby-forum.com/t/using-popen/165568 "2009-04-16T04:27:46Z")

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Hi, all. look this code. require ‘open3’ include Open3 stdin, stdout, stderr = popen3(“ls”) puts stdout.sysread(1024) this code shows up a file list normally. but, THIS CODE require ‘open3’ include Open3 stdi…

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## [Md5 and sha1 lib - are they still needed?](https://www.ruby-forum.com/t/md5-and-sha1-lib-are-they-still-needed/162140)

<div class="topic-metadata">

**Author:** [@jfl](https://www.ruby-forum.com/u/jfl)\
**Replies:** 3\
**Last updated:** [March 10, 2009, 4:40am UTC](https://www.ruby-forum.com/t/md5-and-sha1-lib-are-they-still-needed/162140 "2009-03-10T04:40:43Z")

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according to an old (2006) message, they are not, but could we perhaps get an update on this? thanks, -jf – In the meantime, here is your PSA: “It’s so hard to write a graphics driver that open-sourcing it would no…

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## [Help files](https://www.ruby-forum.com/t/help-files/162334)

<div class="topic-metadata">

**Author:** [@sclarke](https://www.ruby-forum.com/u/sclarke)\
**Replies:** 3\
**Last updated:** [March 9, 2009, 8:08pm UTC](https://www.ruby-forum.com/t/help-files/162334 "2009-03-09T20:08:20Z")

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Hi forum, I am looking to have some form of help file/technical documentation to go alongside a GUI application. Basically on the click of a button (help button) a file will be opened in its native viewer eg adobe rea…

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## [How to use observe\_field with text\_field](https://www.ruby-forum.com/t/how-to-use-observe-field-with-text-field/162134)

<div class="topic-metadata">

**Author:** [@daociyiyou](https://www.ruby-forum.com/u/daociyiyou)\
**Replies:** 3\
**Last updated:** [March 6, 2009, 5:41pm UTC](https://www.ruby-forum.com/t/how-to-use-observe-field-with-text-field/162134 "2009-03-06T17:41:59Z")

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\#view \<%form\_tag :action=\>“some\_action” do -%\> \<%=text\_field "user","name"-%\> \<%=observe\_field :user\_name,:update=\>"name\_response",:url=\> {:controller=\>"login",:action=\>"check\_name"},:with=\>"input\_name",…

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## [Restful\_authentication with rails 2.2](https://www.ruby-forum.com/t/restful-authentication-with-rails-2-2/160286)

<div class="topic-metadata">

**Author:** [@Rodrigo\_MuiSSSSo](https://www.ruby-forum.com/u/Rodrigo_MuiSSSSo)\
**Replies:** 3\
**Last updated:** [February 25, 2009, 12:39am UTC](https://www.ruby-forum.com/t/restful-authentication-with-rails-2-2/160286 "2009-02-25T00:39:15Z")

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Guys, I am using restful\_authentication with rails 2.2 an realized that when a user tries to sign up the activation code that is set to his email is different from the one in the database. Do you know if this is an i…

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## [Newbie's question: getting parameters given to hello.rb file](https://www.ruby-forum.com/t/newbies-question-getting-parameters-given-to-hello-rb-file/155078)

<div class="topic-metadata">

**Author:** [@maiwald](https://www.ruby-forum.com/u/maiwald)\
**Replies:** 3\
**Last updated:** [December 9, 2008, 6:25pm UTC](https://www.ruby-forum.com/t/newbies-question-getting-parameters-given-to-hello-rb-file/155078 "2008-12-09T18:25:38Z")

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hello, given i have a programme “hello.rb” and i execute it in terminal like this ./hello.rb lalala lala stuff how do i get the “lalala lala stuff” into my programme? thanks

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## [Server settings for BackgrounDRB?](https://www.ruby-forum.com/t/server-settings-for-backgroundrb/150879)

<div class="topic-metadata">

**Author:** [@cmaxvv](https://www.ruby-forum.com/u/cmaxvv)\
**Replies:** 3\
**Last updated:** [November 14, 2008, 1:09pm UTC](https://www.ruby-forum.com/t/server-settings-for-backgroundrb/150879 "2008-11-14T13:09:09Z")

</div>

I have backgroundrb working locally and everything’s fine. However, i can’t get it running on our server. I read a blog post by David Burger about backgroundrb (David Burger's Courtesy Flush: backgroundrb Rails Notes)…

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## [Valore di un hash.. mi sono persa](https://www.ruby-forum.com/t/valore-di-un-hash-mi-sono-persa/143891)

<div class="topic-metadata">

**Author:** [@njna](https://www.ruby-forum.com/u/njna)\
**Replies:** 3\
**Last updated:** [July 24, 2008, 10:36am UTC](https://www.ruby-forum.com/t/valore-di-un-hash-mi-sono-persa/143891 "2008-07-24T10:36:10Z")

</div>

ciao a tutti… ho questo codice: def stampa\_partenze(stazione) partenze={} for el in @nome\_citta for i in 0…el\[1\].length-1 if el\[1\]\[i\]==stazione partenze\[el\[0\]\]=@nome\_orari\[el\[0\]\]\[i\] end end end end dove @nome…

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