# Top

**URL:** https://www.ruby-forum.com/top.md?page=1111

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**Page:** 1112

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## [Puzzling over why ri can open the std ruby/ri .yaml files, b](https://www.ruby-forum.com/t/puzzling-over-why-ri-can-open-the-std-ruby-ri-yaml-files-b/74612)

<div class="topic-metadata">

**Author:** [@epasquier](https://www.ruby-forum.com/u/epasquier)\
**Replies:** 4\
**Last updated:** [November 7, 2006, 10:50am UTC](https://www.ruby-forum.com/t/puzzling-over-why-ri-can-open-the-std-ruby-ri-yaml-files-b/74612 "2006-11-07T10:50:16Z")

</div>

If I run \<\>, no problem. But with this code: ########## require ‘yaml’ require ‘pp’ class RiFinder def initialize(sysdir) @sysdir = sysdir end def get\_class\_info(clsName, info) clsFile = “#{@sysdir}/#{clsName}/…

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## [\[MacOsX - Locomotive\] erreur dans boot.rb](https://www.ruby-forum.com/t/macosx-locomotive-erreur-dans-boot-rb/69504)

<div class="topic-metadata">

**Author:** [@Gaetan\_L](https://www.ruby-forum.com/u/Gaetan_L)\
**Replies:** 4\
**Last updated:** [September 21, 2006, 2:31pm UTC](https://www.ruby-forum.com/t/macosx-locomotive-erreur-dans-boot-rb/69504 "2006-09-21T14:31:41Z")

</div>

re-bonjour, et les problèmes commencent, pour rappel ma configuration : Mac os x.4.7 Mysql 5.0.19 Locomotive 2.0.7 Textmate 1.5.3 Hier tout allait bien, je n’ai rien éteint rien relancer, je ne vois pas quel mauvais…

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## [Protecting Ruby Code as Intellectual Property](https://www.ruby-forum.com/t/protecting-ruby-code-as-intellectual-property/63979)

<div class="topic-metadata">

**Author:** [@david](https://www.ruby-forum.com/u/david)\
**Replies:** 4\
**Last updated:** [July 8, 2006, 2:38am UTC](https://www.ruby-forum.com/t/protecting-ruby-code-as-intellectual-property/63979 "2006-07-08T02:38:29Z")

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Good People, Short of removing all whitespace and running one’s script a single block of text, how can one protect one’s code as intellectual property in, say, a commercial environment? Is there a means to hide or pr…

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## [Re: Command Line Processing / Pipes](https://www.ruby-forum.com/t/re-command-line-processing-pipes/94974)

<div class="topic-metadata">

**Author:** [@stuart\_holden](https://www.ruby-forum.com/u/stuart_holden)\
**Replies:** 4\
**Last updated:** [May 19, 2006, 9:54am UTC](https://www.ruby-forum.com/t/re-command-line-processing-pipes/94974 "2006-05-19T09:54:36Z")

</div>

Hi Chris, Sorry, I forgot about ‘cat’ being a non-standard cmd. It’s on this machine as part of Cygwin. The one liner you gave me works great. It can accept filenames as arguments and STDIN via a pipe. Howerver, what …

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## [File\_column and animated gifs](https://www.ruby-forum.com/t/file-column-and-animated-gifs/57169)

<div class="topic-metadata">

**Author:** [@trung](https://www.ruby-forum.com/u/trung)\
**Replies:** 4\
**Last updated:** [April 7, 2006, 10:37pm UTC](https://www.ruby-forum.com/t/file-column-and-animated-gifs/57169 "2006-04-07T22:37:47Z")

</div>

hi, is it possible to resize animated gifs with file\_column? if i upload an animated gif file with file\_column than the animation no longer exists…

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## [URLs in feeds](https://www.ruby-forum.com/t/urls-in-feeds/76784)

<div class="topic-metadata">

**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\
**Replies:** 4\
**Last updated:** [March 5, 2006, 11:23am UTC](https://www.ruby-forum.com/t/urls-in-feeds/76784 "2006-03-05T11:23:32Z")

</div>

I’ve just found and fixed a subtle problem with typo blog. One of my readers complained that now and again, all entries in my feed would show up as “new” even though they had been read. It turned out to be a misconf…

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## [Xx-0.1.0 : xhtml and xml make it twice as dirty](https://www.ruby-forum.com/t/xx-0-1-0-xhtml-and-xml-make-it-twice-as-dirty/53089)

<div class="topic-metadata">

**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\
**Replies:** 4\
**Last updated:** [January 25, 2006, 3:04am UTC](https://www.ruby-forum.com/t/xx-0-1-0-xhtml-and-xml-make-it-twice-as-dirty/53089 "2006-01-25T03:04:31Z")

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NAME xx - twice as dirty SYNOPSIS ~ \> gem install “double x” require “xx” include XX::XHTML doc = xhtml\_{ html\_{ head\_{ title\_{ " go xx! " } } body\_{ " one more and it would be illegal " } } } URI http://rub…

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## [Ruby exception](https://www.ruby-forum.com/t/ruby-exception/82975)

<div class="topic-metadata">

**Author:** [@bogdan.ionescu](https://www.ruby-forum.com/u/bogdan.ionescu)\
**Replies:** 4\
**Last updated:** [November 19, 2005, 5:25pm UTC](https://www.ruby-forum.com/t/ruby-exception/82975 "2005-11-19T17:25:42Z")

</div>

Is there a logical explanation for this? 1.to\_s+“1” =\> “11” 1.to\_s+ “1” =\> “11” 1.to\_s + “1” =\> “11” 1.to\_s +“1” =\> test.rb:2: undefined method \`+@’ for “1”:String (NoMethodError) bogdan

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## [Memory problem RoR](https://www.ruby-forum.com/t/memory-problem-ror/252806)

<div class="topic-metadata">

**Author:** [@aenoa](https://www.ruby-forum.com/u/aenoa)\
**Replies:** 1\
**Last updated:** [August 10, 2019, 8:48pm UTC](https://www.ruby-forum.com/t/memory-problem-ror/252806 "2019-08-10T20:48:33Z")

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Hello, I am a beginner in ruby on rails. My company has recovered a site made of ruby on rails and I am in charge of the maintenance of the site. However, I am faced with a memory problem. We are hosted on heroku and h…

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## [Channel Model Block in GNU radio](https://www.ruby-forum.com/t/channel-model-block-in-gnu-radio/234642)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 1\
**Last updated:** [March 19, 2015, 1:57pm UTC](https://www.ruby-forum.com/t/channel-model-block-in-gnu-radio/234642 "2015-03-19T13:57:00Z")

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Hi, I am working on the channel model block in GNU radio. I am confused in setting up the taps.I have a random source that undergoes a QPSK modulation at 4 samples per second.Could you please explain me the concept u…

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## [JRuby, Heroku, and New Relic](https://www.ruby-forum.com/t/jruby-heroku-and-new-relic/238598)

<div class="topic-metadata">

**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 1\
**Last updated:** [May 13, 2014, 8:20pm UTC](https://www.ruby-forum.com/t/jruby-heroku-and-new-relic/238598 "2014-05-13T20:20:33Z")

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I am currently attempting to achieve the Holy Grail for a JRuby, Heroku, and New Relic deployment: separate New Relic applications for ruby and jvm monitoring separate New Relic applications for web and worker process…

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## [Mysql::Error: MySQL server has gone away](https://www.ruby-forum.com/t/mysql-mysql-server-has-gone-away/227928)

<div class="topic-metadata">

**Author:** [@keerthi\_priya](https://www.ruby-forum.com/u/keerthi_priya)\
**Replies:** 1\
**Last updated:** [April 3, 2013, 8:41pm UTC](https://www.ruby-forum.com/t/mysql-mysql-server-has-gone-away/227928 "2013-04-03T20:41:42Z")

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Hello everyone, I am trying to create reports and the batch has 750 students. with i trying to create report for that batch i am getting this error in my production . How to solve this thing. kindly help me thanks i…

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## [RailsCasts](https://www.ruby-forum.com/t/railscasts/215694)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 7\
**Last updated:** [January 13, 2012, 8:50pm UTC](https://www.ruby-forum.com/t/railscasts/215694 "2012-01-13T20:50:58Z")

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I’m curious about a conflict between railscasts and rails 3.1 documention. Do I put javascript code into application.js in the assets folder or not? And what’s the ramifications of either approach?

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## [Ruby on Lion: How to have multiple ruby versions running?](https://www.ruby-forum.com/t/ruby-on-lion-how-to-have-multiple-ruby-versions-running/209545)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 7\
**Last updated:** [July 16, 2011, 9:18pm UTC](https://www.ruby-forum.com/t/ruby-on-lion-how-to-have-multiple-ruby-versions-running/209545 "2011-07-16T21:18:22Z")

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Hi guys, I’m preparing my development machines for the imminent release of new Lion OS and I have few questions that I’m hoping someone will help me with. Lion supposedly comes with 1.8.7 version of MRI (ruby 1.8.7 …

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## [Coderr - Premium Ruby and Python Assets Marketplace](https://www.ruby-forum.com/t/coderr-premium-ruby-and-python-assets-marketplace/207289)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 7\
**Last updated:** [May 23, 2011, 9:45am UTC](https://www.ruby-forum.com/t/coderr-premium-ruby-and-python-assets-marketplace/207289 "2011-05-23T09:45:18Z")

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Check out coderr.net, my newest startup. We are changing the ruby and python industries. please share and subscribe. i would love to hear some feedback about the coming soon page and the idea :slight\_smile: thanks, …

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## [Rspec-2.6.0.rc3 is released](https://www.ruby-forum.com/t/rspec-2-6-0-rc3-is-released/206415)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 1\
**Last updated:** [May 1, 2011, 3:02pm UTC](https://www.ruby-forum.com/t/rspec-2-6-0-rc3-is-released/206415 "2011-05-01T15:02:47Z")

</div>

This release addresses issues that were raised in the rspec-core-2.6.0.rc2 release. rspec-core-2.6.0.rc3 full changelog: Enhancements Clean up messages for filters/tags. rspec-mocks-2.6.0.rc3 full changelog: B…

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## [How to access the inner exception information from .NET exceptions?](https://www.ruby-forum.com/t/how-to-access-the-inner-exception-information-from-net-exceptions/202298)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 1\
**Last updated:** [January 26, 2011, 2:48pm UTC](https://www.ruby-forum.com/t/how-to-access-the-inner-exception-information-from-net-exceptions/202298 "2011-01-26T14:48:06Z")

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Hi, I am wondering how I can expose the inner exception information within IronRuby. My program is throwing an exception only on one user’s computer, the exception originates in a SelectItem method in WPF RibbonCont…

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## [Tk delay](https://www.ruby-forum.com/t/tk-delay/186289)

<div class="topic-metadata">

**Author:** [@jcubed](https://www.ruby-forum.com/u/jcubed)\
**Replies:** 7\
**Last updated:** [April 6, 2010, 9:49pm UTC](https://www.ruby-forum.com/t/tk-delay/186289 "2010-04-06T21:49:46Z")

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I am somewhat new to Ruby and Tk, I have made a couple of simple programs, but now I’m working on a Music Automation Program… like for a Radio Station… something that will play song after song, infinitely. Right now I…

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## [Validates\_presence\_of :parent\_id stopping save](https://www.ruby-forum.com/t/validates-presence-of-parent-id-stopping-save/185094)

<div class="topic-metadata">

**Author:** [@cmaxvv](https://www.ruby-forum.com/u/cmaxvv)\
**Replies:** 7\
**Last updated:** [March 15, 2010, 7:53pm UTC](https://www.ruby-forum.com/t/validates-presence-of-parent-id-stopping-save/185094 "2010-03-15T19:53:13Z")

</div>

Hi. I’m using rails 2.3.4 and have this association between two of my models. Question has\_many :gradings Grading belongs\_to :question Grading has this validation: validates\_presence\_of :question\_id And this vali…

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## [Administrative task in Rails](https://www.ruby-forum.com/t/administrative-task-in-rails/182364)

<div class="topic-metadata">

**Author:** [@Learn\_by\_D](https://www.ruby-forum.com/u/Learn_by_D)\
**Replies:** 7\
**Last updated:** [February 4, 2010, 8:49pm UTC](https://www.ruby-forum.com/t/administrative-task-in-rails/182364 "2010-02-04T20:49:38Z")

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I have an administrative task that I need to run once a day: I need to iterate through each user in the User table in the database, do some calculation involving some other models, and update each user record in the …

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## [Wordpress to Ruby](https://www.ruby-forum.com/t/wordpress-to-ruby/175047)

<div class="topic-metadata">

**Author:** [@Michael\_Dever](https://www.ruby-forum.com/u/Michael_Dever)\
**Replies:** 1\
**Last updated:** [September 7, 2009, 7:39am UTC](https://www.ruby-forum.com/t/wordpress-to-ruby/175047 "2009-09-07T07:39:27Z")

</div>

Hi all, I’m writing a script to take all posts from my old Wordpress blog, and insert them into my Typo blog. I was just wondering does anyone know what the minimum requirements of the Typo blog system to keep everyt…

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## [Markup\_validity 1.0.0 Released](https://www.ruby-forum.com/t/markup-validity-1-0-0-released/170163)

<div class="topic-metadata">

**Author:** [@aaronpowell](https://www.ruby-forum.com/u/aaronpowell)\
**Replies:** 7\
**Last updated:** [June 15, 2009, 7:20pm UTC](https://www.ruby-forum.com/t/markup-validity-1-0-0-released/170163 "2009-06-15T19:20:14Z")

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markup\_validity version 1.0.0 has been released! http://github.com/tenderlove/markup\_validity MarkupValidity provides test/unit and rspec helpers for checking the validity of your documents. Shortcuts for verifying…

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## [I18n error with Rails 2.2.2](https://www.ruby-forum.com/t/i18n-error-with-rails-2-2-2/160237)

<div class="topic-metadata">

**Author:** [@zeba-momin](https://www.ruby-forum.com/u/zeba-momin)\
**Replies:** 1\
**Last updated:** [March 18, 2009, 8:48pm UTC](https://www.ruby-forum.com/t/i18n-error-with-rails-2-2-2/160237 "2009-03-18T20:48:36Z")

</div>

hi, I’m using i18n with Rails 2.2.2 to internationalize my rails application. I’ve followed the steps as specified at: But …I get the following error when I try to run it: You have a nil object when you didn’t expe…

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## [Namespaces for admin fucntionality, worth the effort?](https://www.ruby-forum.com/t/namespaces-for-admin-fucntionality-worth-the-effort/150282)

<div class="topic-metadata">

**Author:** [@comopasta](https://www.ruby-forum.com/u/comopasta)\
**Replies:** 7\
**Last updated:** [October 8, 2008, 4:08am UTC](https://www.ruby-forum.com/t/namespaces-for-admin-fucntionality-worth-the-effort/150282 "2008-10-08T04:08:47Z")

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Hi, I’m currently having the admin part of one of my apps accessible by pure username and password + role management checking. I was planning to add namespaces for it. Then I came accross this (a bit old but still…): …

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## [ActiveRecord::Base.establish\_connection](https://www.ruby-forum.com/t/activerecord-base-establish-connection/145554)

<div class="topic-metadata">

**Author:** [@sijo](https://www.ruby-forum.com/u/sijo)\
**Replies:** 1\
**Last updated:** [August 12, 2008, 9:03am UTC](https://www.ruby-forum.com/t/activerecord-base-establish-connection/145554 "2008-08-12T09:03:25Z")

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Hi When strting my application I have three text boxes Username, password and company name A user on providing all these goes to user controller login\_process action…That means in my application database.yml have n…

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## [Important bug fixes in trunk and release 3.1 branch - need testing](https://www.ruby-forum.com/t/important-bug-fixes-in-trunk-and-release-3-1-branch-need-testing/119046)

<div class="topic-metadata">

**Author:** [@jconley](https://www.ruby-forum.com/u/jconley)\
**Replies:** 7\
**Last updated:** [November 5, 2007, 8:42pm UTC](https://www.ruby-forum.com/t/important-bug-fixes-in-trunk-and-release-3-1-branch-need-testing/119046 "2007-11-05T20:42:43Z")

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We have three important bug fixes recently checked in to the development trunk and backported to the release 3.1 stable branch. These involve fairly low-level code, and we’re interested in users confirming the origin…

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## [One Session, Many Apps](https://www.ruby-forum.com/t/one-session-many-apps/109739)

<div class="topic-metadata">

**Author:** [@Jarod\_R](https://www.ruby-forum.com/u/Jarod_R)\
**Replies:** 7\
**Last updated:** [July 19, 2007, 12:59am UTC](https://www.ruby-forum.com/t/one-session-many-apps/109739 "2007-07-19T00:59:52Z")

</div>

I’m looking for a way to share one ActiveRecordStore session between multiple apps. I’m sure its possible, but not sure how. Ideas?

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## [How to implement testing?](https://www.ruby-forum.com/t/how-to-implement-testing/83127)

<div class="topic-metadata">

**Author:** [@petar](https://www.ruby-forum.com/u/petar)\
**Replies:** 7\
**Last updated:** [January 26, 2007, 4:14pm UTC](https://www.ruby-forum.com/t/how-to-implement-testing/83127 "2007-01-26T16:14:33Z")

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Hi people, i’m wondering what’s the best way to test your rails application. Should you constantly write tests while your writing your application code? (method -\> test method -\> method -\> etc.) Or should you focus on …

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## [Acts\_as\_atuhenticated](https://www.ruby-forum.com/t/acts-as-atuhenticated/76831)

<div class="topic-metadata">

**Author:** [@stb](https://www.ruby-forum.com/u/stb)\
**Replies:** 7\
**Last updated:** [November 21, 2006, 8:46pm UTC](https://www.ruby-forum.com/t/acts-as-atuhenticated/76831 "2006-11-21T20:46:44Z")

</div>

domanda forse stupida, sto provando ad usare acts\_as\_atuhenticated ma non riesco a trovare come creare la tabella user, nel senso, che parametri vuole? praticamernte ora nn funziona niente e sia login che signup danno…

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## [Some help against the raging hordes of 'J' fanatics](https://www.ruby-forum.com/t/some-help-against-the-raging-hordes-of-j-fanatics/73459)

<div class="topic-metadata">

**Author:** [@splattael](https://www.ruby-forum.com/u/splattael)\
**Replies:** 7\
**Last updated:** [October 25, 2006, 10:30am UTC](https://www.ruby-forum.com/t/some-help-against-the-raging-hordes-of-j-fanatics/73459 "2006-10-25T10:30:38Z")

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Hello, Maybe some of you already came across my latest blog entry - it’s about the comparison of a few Ruby vs Java idioms. Basically I wrote it because I just learning Ruby and I was astonished by it’s power, and we…

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## [Error running tests with fresh copy from svn](https://www.ruby-forum.com/t/error-running-tests-with-fresh-copy-from-svn/66864)

<div class="topic-metadata">

**Author:** [@rsanheim](https://www.ruby-forum.com/u/rsanheim)\
**Replies:** 1\
**Last updated:** [August 31, 2006, 11:54am UTC](https://www.ruby-forum.com/t/error-running-tests-with-fresh-copy-from-svn/66864 "2006-08-31T11:54:26Z")

</div>

Hello again Just checked out the latest from svn, installed ferret, setup a test db, and ran “rake”. It fails, and tracing into the error it looks like the acts\_as\_ferret plugin is out of date with the latest ferret …

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## [Error handling!](https://www.ruby-forum.com/t/error-handling/50610)

<div class="topic-metadata">

**Author:** [@welly](https://www.ruby-forum.com/u/welly)\
**Replies:** 7\
**Last updated:** [December 20, 2005, 12:59am UTC](https://www.ruby-forum.com/t/error-handling/50610 "2005-12-20T00:59:03Z")

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Hello all, I’m in the beginning states of learning ruby on rails development and have got to a part where I’m a little stuck! Basically writing a simple blog application, just to try something completely different! :w…

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## [Yova AG, based in Zürich, is looking for a Backend Engineer](https://www.ruby-forum.com/t/yova-ag-based-in-zurich-is-looking-for-a-backend-engineer/261340)

<div class="topic-metadata">

**Author:** [@ItsEmma](https://www.ruby-forum.com/u/ItsEmma)\
**Replies:** 0\
**Last updated:** [May 17, 2021, 12:56pm UTC](https://www.ruby-forum.com/t/yova-ag-based-in-zurich-is-looking-for-a-backend-engineer/261340 "2021-05-17T12:56:10Z")

</div>

Hello! :slight\_smile: Yova AG, based in Zürich, is looking for a Backend Engineer :gear: Tech stack: Angular, Backend, Cloud, CSS, Frontend, Git :moneybag: 95’000 - 135’000 CHF / year - Remote possible Yova is the le…

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## [Promote your own ruby gem](https://www.ruby-forum.com/t/promote-your-own-ruby-gem/251723)

<div class="topic-metadata">

**Author:** [@prathan](https://www.ruby-forum.com/u/prathan)\
**Replies:** 0\
**Last updated:** [January 23, 2019, 10:47am UTC](https://www.ruby-forum.com/t/promote-your-own-ruby-gem/251723 "2019-01-23T10:47:54Z")

</div>

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## [Rails carrierwave has\_many error](https://www.ruby-forum.com/t/rails-carrierwave-has-many-error/242638)

<div class="topic-metadata">

**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 3\
**Last updated:** [July 10, 2015, 11:02pm UTC](https://www.ruby-forum.com/t/rails-carrierwave-has-many-error/242638 "2015-07-10T23:02:13Z")

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Each User has\_one Character. Each Character has\_one :profilepicture, of class Picturething, which holds a Carrierwave mount\_uploader to upload a singe picture. Each Character has\_many :standardpictures, also of class …

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## ["Catching" end of flowgraph execution with GUI](https://www.ruby-forum.com/t/catching-end-of-flowgraph-execution-with-gui/241846)

<div class="topic-metadata">

**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 3\
**Last updated:** [May 6, 2015, 11:48am UTC](https://www.ruby-forum.com/t/catching-end-of-flowgraph-execution-with-gui/241846 "2015-05-06T11:48:12Z")

</div>

Hi all (again), is there any way to catch that my flowgraph has finished execution, to reconfigure it after that and to be able to watch signals in GUI? In my application I I would like to set some start and end value…

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## [\[ruby-trunk - Bug #10697\] \[Open\] WIN32OLE: WIN32OLE\_RECORD を使用したスクリプト終了時にruby.exe がクラッシュすることがある](https://www.ruby-forum.com/t/ruby-trunk-bug-10697-open-win32ole-win32ole-record-ruby-exe/233707)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 0\
**Last updated:** [January 5, 2015, 3:38pm UTC](https://www.ruby-forum.com/t/ruby-trunk-bug-10697-open-win32ole-win32ole-record-ruby-exe/233707 "2015-01-05T15:38:00Z")

</div>

Issue #10697 has been reported by Takashi Sawanaka. Bug #10697: WIN32OLE: WIN32OLE\_RECORD を使用したスクリプト終了時にruby.exe がクラッシュすることがある Author: Takashi Sawanaka Status: Open Priority: Normal Assignee: cruby-windows Category…

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## [Using Decorator classes multiple times on same object](https://www.ruby-forum.com/t/using-decorator-classes-multiple-times-on-same-object/234881)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 3\
**Last updated:** [December 27, 2014, 12:32am UTC](https://www.ruby-forum.com/t/using-decorator-classes-multiple-times-on-same-object/234881 "2014-12-27T00:32:24Z")

</div>

Hi , I have these three lines of code. The first 2 run perfectly, when I add the 3rd line, it says: initialize': undefined method description’ for #Mocha:0x85e8dfc (NoMethodError) from Espresso.rb:43:in new' from E…

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## [Constellation Object](https://www.ruby-forum.com/t/constellation-object/232921)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 3\
**Last updated:** [November 10, 2014, 7:32pm UTC](https://www.ruby-forum.com/t/constellation-object/232921 "2014-11-10T19:32:31Z")

</div>

The symbol map feature of the constellation object doesn’t seem to do anything. In fact, you can leave it blank. The index of the constellation points is used to map the complex points to bits. The documentation lead…

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## [Timed stimulus presentation with ruby](https://www.ruby-forum.com/t/timed-stimulus-presentation-with-ruby/232841)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 3\
**Last updated:** [October 30, 2014, 10:30pm UTC](https://www.ruby-forum.com/t/timed-stimulus-presentation-with-ruby/232841 "2014-10-30T22:30:57Z")

</div>

Is there a command in Ruby or a ruby toolbox that would allow me to do the following: I would like to open a window, and flash the letters of a word sequentially in the middle of the screen, for my own use. for exampl…

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## [New gem: copy\_rails\_tutorial](https://www.ruby-forum.com/t/new-gem-copy-rails-tutorial/232412)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 3\
**Last updated:** [October 9, 2014, 3:47pm UTC](https://www.ruby-forum.com/t/new-gem-copy-rails-tutorial/232412 "2014-10-09T15:47:56Z")

</div>

People have complained that it takes far longer to create a basic app in Rails than in Drupal, PHP, and other technologies. I’ve decided to do something about it by streamlining the process of starting a basic app. C…

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## [Passing messages to block values?](https://www.ruby-forum.com/t/passing-messages-to-block-values/230831)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 3\
**Last updated:** [July 8, 2014, 4:54pm UTC](https://www.ruby-forum.com/t/passing-messages-to-block-values/230831 "2014-07-08T16:54:28Z")

</div>

GR 3.7.4 now has a message output on the QT GUI Frequency Sink. Is there way in GRC to pass this message to a value field within a block? For instance, pass it to the Center Frequency value in the UHD Source block …

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## [Start and stop process](https://www.ruby-forum.com/t/start-and-stop-process/241089)

<div class="topic-metadata">

**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 3\
**Last updated:** [May 13, 2014, 6:52am UTC](https://www.ruby-forum.com/t/start-and-stop-process/241089 "2014-05-13T06:52:36Z")

</div>

Hello, I wrote a simple script to grab an audio stream and save it into a file. I need to run this file 5 days a week, the process should record the stream for ~ 2 hours. What is the best way to approach this problem? …

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## [REST API routes configuation in rails](https://www.ruby-forum.com/t/rest-api-routes-configuation-in-rails/240503)

<div class="topic-metadata">

**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 3\
**Last updated:** [April 17, 2014, 4:52pm UTC](https://www.ruby-forum.com/t/rest-api-routes-configuation-in-rails/240503 "2014-04-17T16:52:34Z")

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Hi, I am trying to implement a web service with REST API. So when I type in the url as localhost:3000/users/new/id/6235/name/david/age/12, I need to access the params of id,name and age in my controller. So params\[:…

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## [Services running on gnuradio.org have been upgraded](https://www.ruby-forum.com/t/services-running-on-gnuradio-org-have-been-upgraded/238190)

<div class="topic-metadata">

**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 3\
**Last updated:** [December 22, 2013, 8:49pm UTC](https://www.ruby-forum.com/t/services-running-on-gnuradio-org-have-been-upgraded/238190 "2013-12-22T20:49:27Z")

</div>

Discuss-gnuradio mailing list removed\_email\_address@domain.invalid https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

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## [Make 1 root file accessible, and serve it for all requests](https://www.ruby-forum.com/t/make-1-root-file-accessible-and-serve-it-for-all-requests/246479)

<div class="topic-metadata">

**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 3\
**Last updated:** [October 21, 2013, 4:24pm UTC](https://www.ruby-forum.com/t/make-1-root-file-accessible-and-serve-it-for-all-requests/246479 "2013-10-21T16:24:44Z")

</div>

I have a version of this working, but I suspect my solution is not the best one. Please suggest any improvements I can make to my conf file. I am attempting to do the following: If any file is requested from the…

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## [Question about displaying an image with green shoes](https://www.ruby-forum.com/t/question-about-displaying-an-image-with-green-shoes/235122)

<div class="topic-metadata">

**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\
**Replies:** 3\
**Last updated:** [June 3, 2013, 3:39pm UTC](https://www.ruby-forum.com/t/question-about-displaying-an-image-with-green-shoes/235122 "2013-06-03T15:39:52Z")

</div>

Hello team, I am trying to display an image using green shoes. Instead of the image the system I get a very small rectangle with the bottom right corner bent frontward. I tried a png and also jpg unsuccessfully. im…

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## [What is the best version of boost library for compiling with 64 bit Ubuntu 12.04?](https://www.ruby-forum.com/t/what-is-the-best-version-of-boost-library-for-compiling-with-64-bit-ubuntu-12-04/234926)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 3\
**Last updated:** [May 19, 2013, 3:21am UTC](https://www.ruby-forum.com/t/what-is-the-best-version-of-boost-library-for-compiling-with-64-bit-ubuntu-12-04/234926 "2013-05-19T03:21:41Z")

</div>

Hello Discuss list this is Lee M here. I am looking for a suggestion of the best version of the boost library that compiles and links on a 64 bit Ubuntu 12.04 computer with the current stable version of gnuradio. I s…

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## [Nginx-1.4 proxy requests being continious](https://www.ruby-forum.com/t/nginx-1-4-proxy-requests-being-continious/228825)

<div class="topic-metadata">

**Author:** [@Daniel\_Black](https://www.ruby-forum.com/u/Daniel_Black)\
**Replies:** 3\
**Last updated:** [May 12, 2013, 4:47am UTC](https://www.ruby-forum.com/t/nginx-1-4-proxy-requests-being-continious/228825 "2013-05-12T04:47:06Z")

</div>

A request for /img/file\_doesnt\_exist.jpg results in the backend server (192.168.129.90) getting continuous requests for the same file (which doesn’t exist there either so 404 each time), while the original requester w…

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## [Send commands to Telnet.exe](https://www.ruby-forum.com/t/send-commands-to-telnet-exe/220179)

<div class="topic-metadata">

**Author:** [@Gurdipe\_D](https://www.ruby-forum.com/u/Gurdipe_D)\
**Replies:** 3\
**Last updated:** [June 7, 2012, 3:30am UTC](https://www.ruby-forum.com/t/send-commands-to-telnet-exe/220179 "2012-06-07T03:30:44Z")

</div>

Dear, I am trying to open Telnet.exe and try to send commands. How can I spawn telnet, get the handler and use the handler to send commands in Windows? I have tried to send telnet commands using socket (Net/Telnet) a…

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