# Top

**URL:** https://www.ruby-forum.com/top.md?page=1313

[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:** 1314

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## [Can't update tbody in IE 6 with page\['name'\].replace\_html](https://www.ruby-forum.com/t/cant-update-tbody-in-ie-6-with-page-name-replace-html/88740)

<div class="topic-metadata">

**Author:** [@weyus](https://www.ruby-forum.com/u/weyus)\
**Replies:** 4\
**Last updated:** [March 14, 2007, 12:41am UTC](https://www.ruby-forum.com/t/cant-update-tbody-in-ie-6-with-page-name-replace-html/88740 "2007-03-14T00:41:38Z")

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Can anyone verify that you can’t update a tbody element in IE 6 by using page\[‘name\]’.replace\_html? I’ve tried all three ways I know to update the innerHTML property of the tbody and it won’t take. But page\[‘name’\].i…

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## [The Strange Case of the Disappearing Website](https://www.ruby-forum.com/t/the-strange-case-of-the-disappearing-website/84120)

<div class="topic-metadata">

**Author:** [@tomx](https://www.ruby-forum.com/u/tomx)\
**Replies:** 4\
**Last updated:** [February 9, 2007, 6:48pm UTC](https://www.ruby-forum.com/t/the-strange-case-of-the-disappearing-website/84120 "2007-02-09T18:48:13Z")

</div>

Hi there ROR folks. We’ve been running our web site http://www.notts50plus.co.uk at textdrive for a while and have managed to get over most of the initial configuation hurdles that cropped up. So the thing is running …

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## [Mysql.sock error message](https://www.ruby-forum.com/t/mysql-sock-error-message/75438)

<div class="topic-metadata">

**Author:** [@n00b](https://www.ruby-forum.com/u/n00b)\
**Replies:** 4\
**Last updated:** [November 10, 2006, 3:02pm UTC](https://www.ruby-forum.com/t/mysql-sock-error-message/75438 "2006-11-10T15:02:20Z")

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Hey guys, I was playing around with the command “rake db\_schema\_dump” and kept getting this error “no such file or directory - /tmp/mysql.sock”. I tried looking around to find this mysql.sock file; but no luck so far. …

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## [Help with the docs?](https://www.ruby-forum.com/t/help-with-the-docs/71846)

<div class="topic-metadata">

**Author:** [@allen](https://www.ruby-forum.com/u/allen)\
**Replies:** 4\
**Last updated:** [October 18, 2006, 10:38am UTC](https://www.ruby-forum.com/t/help-with-the-docs/71846 "2006-10-18T10:38:48Z")

</div>

I offered to help with the documentation a couple of days ago on radiant-docs and didn’t get a reply, maybe because no one looks at that list. Anyhow, I’d still like to help with the docs. Allen

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## [Re: representing a span of time](https://www.ruby-forum.com/t/re-representing-a-span-of-time/67677)

<div class="topic-metadata">

**Author:** [@BergerS\_Daniel](https://www.ruby-forum.com/u/BergerS_Daniel)\
**Replies:** 4\
**Last updated:** [September 6, 2006, 1:59am UTC](https://www.ruby-forum.com/t/re-representing-a-span-of-time/67677 "2006-09-06T01:59:01Z")

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x = 64299600.0 Brad Are these values seconds since epoch? If so: irb(main):002:0\> Time.at(1157489583.2798 - 64299600.0) =\> Sun Aug 22 09:53:03 MDT 2004 Regards, Dan This communication is the property of Qwest a…

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## [Good css based website layouts for download?](https://www.ruby-forum.com/t/good-css-based-website-layouts-for-download/100535)

<div class="topic-metadata">

**Author:** [@greg](https://www.ruby-forum.com/u/greg)\
**Replies:** 4\
**Last updated:** [July 31, 2006, 1:01am UTC](https://www.ruby-forum.com/t/good-css-based-website-layouts-for-download/100535 "2006-07-31T01:01:24Z")

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Just wondering if anyone knows of a site where one could review a number of website layouts (which use CSS concepts) where you could then select the one you want and then just download the template HTML and CSS to imp…

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## [Table names](https://www.ruby-forum.com/t/table-names/95603)

<div class="topic-metadata">

**Author:** [@paulbutcher](https://www.ruby-forum.com/u/paulbutcher)\
**Replies:** 4\
**Last updated:** [June 7, 2006, 8:13pm UTC](https://www.ruby-forum.com/t/table-names/95603 "2006-06-07T20:13:55Z")

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Can I use the table name “adm\_users” (mysql)? Will that give the model name “adm\_user”? Or should it be “admusers” and “admuser”?

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## [Configuring Ruby with PHPMyAdmin](https://www.ruby-forum.com/t/configuring-ruby-with-phpmyadmin/61225)

<div class="topic-metadata">

**Author:** [@matthew](https://www.ruby-forum.com/u/matthew)\
**Replies:** 4\
**Last updated:** [May 22, 2006, 5:56am UTC](https://www.ruby-forum.com/t/configuring-ruby-with-phpmyadmin/61225 "2006-05-22T05:56:18Z")

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Does anybody know how to configure Ruby to work with PHPMyAdmin?

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## [ActiveRecord: Many-to-Many problem](https://www.ruby-forum.com/t/activerecord-many-to-many-problem/58367)

<div class="topic-metadata">

**Author:** [@zven](https://www.ruby-forum.com/u/zven)\
**Replies:** 4\
**Last updated:** [April 20, 2006, 11:52pm UTC](https://www.ruby-forum.com/t/activerecord-many-to-many-problem/58367 "2006-04-20T23:52:32Z")

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I am trying to make many-to-may relationship on classes Section and Content. Both Content and Section has: has\_and\_belongs\_to\_many :contents and has\_and\_belongs\_to\_many :sections and I have an exception when trying t…

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## [MP3 download](https://www.ruby-forum.com/t/mp3-download/94081)

<div class="topic-metadata">

**Author:** [@Xiaofeng\_Q](https://www.ruby-forum.com/u/Xiaofeng_Q)\
**Replies:** 4\
**Last updated:** [April 20, 2006, 5:05am UTC](https://www.ruby-forum.com/t/mp3-download/94081 "2006-04-20T05:05:24Z")

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i tried on my first ruby program, downloading a MP3 file: require ‘net/http’ req,body = Net::HTTP::get\_response(’..net’,’/…/1.mp3’) f = File.new(“1.mp3”, “w”) f.write body it does work ! but the file size is 5479K …

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## [I feel stupid - help with Element.show](https://www.ruby-forum.com/t/i-feel-stupid-help-with-element-show/56543)

<div class="topic-metadata">

**Author:** [@pergesu](https://www.ruby-forum.com/u/pergesu)\
**Replies:** 4\
**Last updated:** [April 1, 2006, 1:37am UTC](https://www.ruby-forum.com/t/i-feel-stupid-help-with-element-show/56543 "2006-04-01T01:37:06Z")

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This isn’t Rails-specific, and I’m sorry for that, but I haven’t been able to get a response in the #prototype/#javascript/#ror channels, nor find anything via Google. I have a form element that I want to be hidden wh…

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## [Librend 0.4](https://www.ruby-forum.com/t/librend-0-4/95220)

<div class="topic-metadata">

**Author:** [@Ilmari\_H](https://www.ruby-forum.com/u/Ilmari_H)\
**Replies:** 4\
**Last updated:** [January 15, 2006, 4:55am UTC](https://www.ruby-forum.com/t/librend-0-4/95220 "2006-01-15T04:55:51Z")

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Librend 0.4 Real-time rendering on Ruby Download now! http://rubyforge.org/frs/?group\_id=716 Gracefully degrading functionality! No more installing 6 support libraries just to get a rotating cube going! RMagick supp…

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## [Has\_many \<\< method returns a class with the wrong base type](https://www.ruby-forum.com/t/has-many-method-returns-a-class-with-the-wrong-base-type/50087)

<div class="topic-metadata">

**Author:** [@seanwarburton](https://www.ruby-forum.com/u/seanwarburton)\
**Replies:** 4\
**Last updated:** [December 13, 2005, 1:23am UTC](https://www.ruby-forum.com/t/has-many-method-returns-a-class-with-the-wrong-base-type/50087 "2005-12-13T01:23:36Z")

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I posted this originally on the comp.lang.ruby newsgroup, but I was told to bring it here. I have a layered one to many relationship situation that is having some weird problems. I’ve been trying to look for a soluti…

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## [Why does rake behave differently in production](https://www.ruby-forum.com/t/why-does-rake-behave-differently-in-production/242929)

<div class="topic-metadata">

**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 2\
**Last updated:** [August 21, 2015, 4:32pm UTC](https://www.ruby-forum.com/t/why-does-rake-behave-differently-in-production/242929 "2015-08-21T16:32:02Z")

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Hello, I use RabbitMQ to transfer information from one component to another within my system. I have written a rake task which sets up the RabbitMQ client (the Bunny gem), then sets up a blocking listener so that I c…

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## [Server 1 redirects, Server 2 does not](https://www.ruby-forum.com/t/server-1-redirects-server-2-does-not/243101)

<div class="topic-metadata">

**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 2\
**Last updated:** [August 21, 2015, 5:10am UTC](https://www.ruby-forum.com/t/server-1-redirects-server-2-does-not/243101 "2015-08-21T05:10:16Z")

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This problem may have been around before I updated to nginx version 1.9.4 but I’m not sure. I have one VPS with two IP addresses. Server 1 redirects port 80 www and non-www to port 443 requests along with www request…

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## [BER measurement for GMSK transmission with USRP wirelessly](https://www.ruby-forum.com/t/ber-measurement-for-gmsk-transmission-with-usrp-wirelessly/230781)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 2\
**Last updated:** [July 9, 2014, 12:54pm UTC](https://www.ruby-forum.com/t/ber-measurement-for-gmsk-transmission-with-usrp-wirelessly/230781 "2014-07-09T12:54:31Z")

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Good day everyone, My sincere apology in advance if this question has been asked before, but i tried search thru the archives but to no avail. Currently, I am trying to calculate the BER for GMSK, But first I started…

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## [Qa\_fft\_filter make test failed - seg fault](https://www.ruby-forum.com/t/qa-fft-filter-make-test-failed-seg-fault/238650)

<div class="topic-metadata">

**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 2\
**Last updated:** [January 22, 2014, 3:04pm UTC](https://www.ruby-forum.com/t/qa-fft-filter-make-test-failed-seg-fault/238650 "2014-01-22T15:04:57Z")

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How can we diagnose make test failures? All tests passed initially, but I had GRC disabled, so I recompiled everything w/ GRC enabled and this test failed. Also, is there a way to re-compile just parts of gnuradio, …

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## [Test automation framework using Rspec +watir/Selenium directions](https://www.ruby-forum.com/t/test-automation-framework-using-rspec-watir-selenium-directions/236729)

<div class="topic-metadata">

**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\
**Replies:** 2\
**Last updated:** [September 29, 2013, 11:19am UTC](https://www.ruby-forum.com/t/test-automation-framework-using-rspec-watir-selenium-directions/236729 "2013-09-29T11:19:52Z")

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Hi all I wonder if anyone done this before. Goal: test automation framework (including reporting, runs statisctic, CI integration, possible parallel runs etc.) Technologies: (for the moment its Rspec + watir/Seleni…

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## [Def is not recognized as an internal or external command](https://www.ruby-forum.com/t/def-is-not-recognized-as-an-internal-or-external-command/246008)

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**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 2\
**Last updated:** [August 15, 2013, 8:08pm UTC](https://www.ruby-forum.com/t/def-is-not-recognized-as-an-internal-or-external-command/246008 "2013-08-15T20:08:26Z")

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Hi, yesterday I installed ruby and I have tested a simple function using “def” keyword and it worked. Today I tried to associate .rb files to ruby with these commands: $ assoc .rb=RubyScript .rb=RubyScript $ ftype …

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## [SNR estimation in ofdm using preamble symbol](https://www.ruby-forum.com/t/snr-estimation-in-ofdm-using-preamble-symbol/228023)

<div class="topic-metadata">

**Author:** [@Pradeep\_Borado](https://www.ruby-forum.com/u/Pradeep_Borado)\
**Replies:** 2\
**Last updated:** [April 8, 2013, 9:36am UTC](https://www.ruby-forum.com/t/snr-estimation-in-ofdm-using-preamble-symbol/228023 "2013-04-08T09:36:03Z")

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HI , i am doing a project on channel estimation in ofdm . I want to estimate the SNR of the recievd symbol using the preamble symbol. Please let me if i can do this in GNU radio.

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## [Ruby 1.9.2 UTF-8 Encoding issues while reading/writing files](https://www.ruby-forum.com/t/ruby-1-9-2-utf-8-encoding-issues-while-reading-writing-files/199298)

<div class="topic-metadata">

**Author:** [@okkezSS](https://www.ruby-forum.com/u/okkezSS)\
**Replies:** 2\
**Last updated:** [November 18, 2010, 2:54pm UTC](https://www.ruby-forum.com/t/ruby-1-9-2-utf-8-encoding-issues-while-reading-writing-files/199298 "2010-11-18T14:54:19Z")

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Hello My ruby 1.9.2 does some strange things when manipulating encodings especially when reading and writing text file. I have a file (attached) with broken UTF-8 characters: E5 AD 97 E6 99 2E The offending sequence …

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## ["Segmentation fault" with QtRuby](https://www.ruby-forum.com/t/segmentation-fault-with-qtruby/194426)

<div class="topic-metadata">

**Author:** [@bonechi](https://www.ruby-forum.com/u/bonechi)\
**Replies:** 2\
**Last updated:** [September 6, 2010, 4:39pm UTC](https://www.ruby-forum.com/t/segmentation-fault-with-qtruby/194426 "2010-09-06T16:39:40Z")

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Hello everyone! Using QtRuby, I tried to implement the “Read-only example model” (Creating new models chapter) of the “Model/View programming” technology section of Qt Assistant. But when I launch the example, I got …

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## [IronRuby static compilation](https://www.ruby-forum.com/t/ironruby-static-compilation/178320)

<div class="topic-metadata">

**Author:** [@David\_Escobar](https://www.ruby-forum.com/u/David_Escobar)\
**Replies:** 2\
**Last updated:** [November 2, 2009, 11:55pm UTC](https://www.ruby-forum.com/t/ironruby-static-compilation/178320 "2009-11-02T23:55:57Z")

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Hi everyone. I’ve looked for this, but haven’t really found much information. Is there a way to statically compile an IronRuby program to an .exe or .dll? It can be done with IronPython, but I haven’t been able to fi…

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## [Need Help in converting php encryption decryption code to ruby on rails](https://www.ruby-forum.com/t/need-help-in-converting-php-encryption-decryption-code-to-ruby-on-rails/155534)

<div class="topic-metadata">

**Author:** [@MrSBless](https://www.ruby-forum.com/u/MrSBless)\
**Replies:** 2\
**Last updated:** [December 15, 2008, 3:50am UTC](https://www.ruby-forum.com/t/need-help-in-converting-php-encryption-decryption-code-to-ruby-on-rails/155534 "2008-12-15T03:50:27Z")

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Hi guys i found this encryption decryption in php and try to convert it in rails but i am unable to successfully convert it. So plz help me. I you write the whole conversion code then it will be great. PHP code is lik…

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## [Error in jruby script](https://www.ruby-forum.com/t/error-in-jruby-script/153261)

<div class="topic-metadata">

**Author:** [@moredip](https://www.ruby-forum.com/u/moredip)\
**Replies:** 2\
**Last updated:** [November 16, 2008, 6:12am UTC](https://www.ruby-forum.com/t/error-in-jruby-script/153261 "2008-11-16T06:12:38Z")

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I am trying to backport some script changes that were needed to get jruby to run in i5/OS AIX runtime (called PASE). The jruby script I started with was from 1.1RC2 and it does work in 1.1.5 except I am getting an er…

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## [Ferret and Mongrel and redirect\_to](https://www.ruby-forum.com/t/ferret-and-mongrel-and-redirect-to/116182)

<div class="topic-metadata">

**Author:** [@rmac217](https://www.ruby-forum.com/u/rmac217)\
**Replies:** 2\
**Last updated:** [October 4, 2007, 10:06am UTC](https://www.ruby-forum.com/t/ferret-and-mongrel-and-redirect-to/116182 "2007-10-04T10:06:44Z")

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Hello, I try and run mongrel 1.0.1 and ferret 0.11.4 on Windows XP. To break mongrel all I have to do is invoke a class with Ferret in it. Here’s my class: require ‘ferret’ include Ferret class SearchIndex def ini…

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## [Attaching 2 USRP sets to one PC](https://www.ruby-forum.com/t/attaching-2-usrp-sets-to-one-pc/83503)

<div class="topic-metadata">

**Author:** [@mifi](https://www.ruby-forum.com/u/mifi)\
**Replies:** 2\
**Last updated:** [September 25, 2007, 10:44pm UTC](https://www.ruby-forum.com/t/attaching-2-usrp-sets-to-one-pc/83503 "2007-09-25T22:44:54Z")

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I feel like I’ve seen this question asked before, but is it possible to attach two USRP boards to the same PC, and transmit between the two? -Michael F.-

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## [Using Rails methods in Radiant Plugins?](https://www.ruby-forum.com/t/using-rails-methods-in-radiant-plugins/89774)

<div class="topic-metadata">

**Author:** [@dpitman](https://www.ruby-forum.com/u/dpitman)\
**Replies:** 2\
**Last updated:** [March 23, 2007, 3:34pm UTC](https://www.ruby-forum.com/t/using-rails-methods-in-radiant-plugins/89774 "2007-03-23T15:34:32Z")

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Last week I successfully deployed a website on Radiant. Yeah! This week I’ve been struggling to extend the site with two different tools. The first is a simple page protection system that forces some public pages to r…

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## [How to create a LOV \[ List of Values in a Rails Application](https://www.ruby-forum.com/t/how-to-create-a-lov-list-of-values-in-a-rails-application/86345)

<div class="topic-metadata">

**Author:** [@Dinooz](https://www.ruby-forum.com/u/Dinooz)\
**Replies:** 2\
**Last updated:** [February 21, 2007, 6:45pm UTC](https://www.ruby-forum.com/t/how-to-create-a-lov-list-of-values-in-a-rails-application/86345 "2007-02-21T18:45:22Z")

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I have 3 tables for a Sarbanes Oxley application. Servers , Databases and Applications. another set of tables for the Model: Servers\_Databases, Databases\_Applications and Servers\_Applications. My question here is how…

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## [Change comment behaviour](https://www.ruby-forum.com/t/change-comment-behaviour/75508)

<div class="topic-metadata">

**Author:** [@Piero\_C](https://www.ruby-forum.com/u/Piero_C)\
**Replies:** 2\
**Last updated:** [November 12, 2006, 7:57am UTC](https://www.ruby-forum.com/t/change-comment-behaviour/75508 "2006-11-12T07:57:22Z")

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Hi, I’d like to change the behaviour after a comment. At the moment workflow is the following: User makes a comment Typo tries to classify it. If it isn’t able, it keep comment in pending state I login to Type Adm…

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## [Multiple forms on a page](https://www.ruby-forum.com/t/multiple-forms-on-a-page/73982)

<div class="topic-metadata">

**Author:** [@jjantz](https://www.ruby-forum.com/u/jjantz)\
**Replies:** 2\
**Last updated:** [February 27, 2006, 6:28am UTC](https://www.ruby-forum.com/t/multiple-forms-on-a-page/73982 "2006-02-27T06:28:35Z")

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Hello all. I have the following Code in a view: \<% @dishes.each do |dish| -%\> \<%= link\_to dish.name, :controller =\> "restaurant", :action =\> "show\_dish", :id =\>"#{dish.id}" -%\> \<% if dish.vegetarian? -%\> \<%= image\_t…

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## [How do i reload a module in the vendor directory?](https://www.ruby-forum.com/t/how-do-i-reload-a-module-in-the-vendor-directory/101529)

<div class="topic-metadata">

**Author:** [@travis\_michel](https://www.ruby-forum.com/u/travis_michel)\
**Replies:** 2\
**Last updated:** [February 6, 2006, 3:41pm UTC](https://www.ruby-forum.com/t/how-do-i-reload-a-module-in-the-vendor-directory/101529 "2006-02-06T15:41:23Z")

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This seems like a fairly straight forward question. I have code in the vendor directory. Any modifications that I make to the code are not respected. My rails app is in development mode so I would expect any requir…

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## [How I access controller instance variables from functional t](https://www.ruby-forum.com/t/how-i-access-controller-instance-variables-from-functional-t/48837)

<div class="topic-metadata">

**Author:** [@dan.bikle](https://www.ruby-forum.com/u/dan.bikle)\
**Replies:** 2\
**Last updated:** [November 20, 2005, 2:56am UTC](https://www.ruby-forum.com/t/how-i-access-controller-instance-variables-from-functional-t/48837 "2005-11-20T02:56:14Z")

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People, I noticed that instance variables in a controller are automatically available to corresponding templates in the view. Can any of you explain how this magic is implemented? What I’d like to do is work some mor…

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## [Open source projects recommendation for beginners](https://www.ruby-forum.com/t/open-source-projects-recommendation-for-beginners/245290)

<div class="topic-metadata">

**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 0\
**Last updated:** [March 15, 2017, 4:07am UTC](https://www.ruby-forum.com/t/open-source-projects-recommendation-for-beginners/245290 "2017-03-15T04:07:22Z")

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Hello! My biggest fear of helping with open source projects is to know whether I will be able to do things correctly, so I was wondering if anyone would be able to recommend me some open source projects for a beginner …

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## [Senior Backend (Ruby on Rails) Developer full time for Movinga, Berlin based](https://www.ruby-forum.com/t/senior-backend-ruby-on-rails-developer-full-time-for-movinga-berlin-based/245089)

<div class="topic-metadata">

**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 0\
**Last updated:** [September 26, 2016, 1:04pm UTC](https://www.ruby-forum.com/t/senior-backend-ruby-on-rails-developer-full-time-for-movinga-berlin-based/245089 "2016-09-26T13:04:27Z")

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Welcome to Movinga! We are a young and dynamic company, founded with the ambition to disrupt the moving industry, in Europe and globally. From the simple online booking process to the consistently high service quality…

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## [File source in ASCII](https://www.ruby-forum.com/t/file-source-in-ascii/239271)

<div class="topic-metadata">

**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 0\
**Last updated:** [February 19, 2014, 7:16pm UTC](https://www.ruby-forum.com/t/file-source-in-ascii/239271 "2014-02-19T19:16:38Z")

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Good afternoon, I’m new at gnuradio companion. I’m trying to make a system that reads a file using ‘file source’ and sends it through the usrp. What I’m trying to send is basically a sequence of 1’s and 0’s. The probl…

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## [TryRuby Popup Problems](https://www.ruby-forum.com/t/tryruby-popup-problems/235841)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 3\
**Last updated:** [July 19, 2013, 9:36am UTC](https://www.ruby-forum.com/t/tryruby-popup-problems/235841 "2013-07-19T09:36:25Z")

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Hello there, my name is Jay. I wanted to introduce myself because I figure I will be spending a lot of time here in the future as I just decided to start learning Ruby with Michael H.'s online Rails Tutorial. He sugge…

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## [Nginx cache opendir failed](https://www.ruby-forum.com/t/nginx-cache-opendir-failed/234932)

<div class="topic-metadata">

**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\
**Replies:** 3\
**Last updated:** [May 20, 2013, 11:27am UTC](https://www.ruby-forum.com/t/nginx-cache-opendir-failed/234932 "2013-05-20T11:27:19Z")

</div>

Hi On a Freebsd 9.1 machine Nginx 1.4.1 opendir() “/var/cache/www/nginx2” failed (13: Permission denied) microcache dir : drwxr-x–x 3 root wheel 512 May 19 17:05 /var/cache drwxr-xr-x 3 www www 512 May 19 17…

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## [Versione delle gemme, problemi con require](https://www.ruby-forum.com/t/versione-delle-gemme-problemi-con-require/211760)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 3\
**Last updated:** [September 13, 2011, 4:10pm UTC](https://www.ruby-forum.com/t/versione-delle-gemme-problemi-con-require/211760 "2011-09-13T16:10:38Z")

</div>

salve, all’interno di uno script ruby ho la seguente intestazione: ################## load the required library require ‘rubygems’ require ‘dbf’ require ‘active\_record’ require ‘yaml’ ################## All’esecu…

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## [Very close to solution, can't figure out this bug with jQuery .submit()](https://www.ruby-forum.com/t/very-close-to-solution-cant-figure-out-this-bug-with-jquery-submit/206455)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 3\
**Last updated:** [May 2, 2011, 12:52am UTC](https://www.ruby-forum.com/t/very-close-to-solution-cant-figure-out-this-bug-with-jquery-submit/206455 "2011-05-02T00:52:05Z")

</div>

First, a picture of what I’m doing: http://i.imgur.com/MO2o8.png A user should be able to select as many of these checkboxes and click on the “Vote Yes” or “Vote No” links (styled as buttons) to change their vote to y…

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## [PayPal notifications - Rails 3](https://www.ruby-forum.com/t/paypal-notifications-rails-3/200253)

<div class="topic-metadata">

**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\
**Replies:** 3\
**Last updated:** [March 3, 2011, 10:45pm UTC](https://www.ruby-forum.com/t/paypal-notifications-rails-3/200253 "2011-03-03T22:45:17Z")

</div>

Hello! I’m trying to integrate PayPal into my (first) Rails app. I’ve been looking at RailsCast #142, #142 PayPal Notifications - RailsCasts. But I don’t get it to work. My app isn’t a normal e-commerce site, it’s a…

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## [Question re Non Standard ID and Restful routes](https://www.ruby-forum.com/t/question-re-non-standard-id-and-restful-routes/200803)

<div class="topic-metadata">

**Author:** [@nikuSESS](https://www.ruby-forum.com/u/nikuSESS)\
**Replies:** 3\
**Last updated:** [December 22, 2010, 6:12pm UTC](https://www.ruby-forum.com/t/question-re-non-standard-id-and-restful-routes/200803 "2010-12-22T18:12:20Z")

</div>

I’d like to do this… map.resources :app, :primary\_key =\> \[:application\_id\] application\_id is an apple app id. There are no relationships involved. I thought it’d be good to do this in future /show/:application\_id a…

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## [Rails 3.0.3 breaks arjdbc?](https://www.ruby-forum.com/t/rails-3-0-3-breaks-arjdbc/199603)

<div class="topic-metadata">

**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\
**Replies:** 3\
**Last updated:** [November 26, 2010, 5:42pm UTC](https://www.ruby-forum.com/t/rails-3-0-3-breaks-arjdbc/199603 "2010-11-26T17:42:29Z")

</div>

Hey Folks, I am seeing an odd problem here. I upgraded to Rails 3.0.3 and all of the sudden the arjdbc gem isn’t selecting the correct adapter code anymore… I’m using DB2 and it’s using the generic jdbc adapter instea…

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## [Higher phase noise present on DBSRX when operated with USRP2](https://www.ruby-forum.com/t/higher-phase-noise-present-on-dbsrx-when-operated-with-usrp2/192235)

<div class="topic-metadata">

**Author:** [@Javier\_Arribas](https://www.ruby-forum.com/u/Javier_Arribas)\
**Replies:** 0\
**Last updated:** [July 26, 2010, 7:47pm UTC](https://www.ruby-forum.com/t/higher-phase-noise-present-on-dbsrx-when-operated-with-usrp2/192235 "2010-07-26T19:47:13Z")

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Dear all, In our research center we are using the USRP2 to capture GNSS signals present on the GPS L1 and Galileo E1 frequency bands, which are centered at 1.57542 GHz. For this purpose, we have a DBSRX daughter board…

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## [Best approach to spec'ing this](https://www.ruby-forum.com/t/best-approach-to-specing-this/183933)

<div class="topic-metadata">

**Author:** [@Matt\_Riches](https://www.ruby-forum.com/u/Matt_Riches)\
**Replies:** 3\
**Last updated:** [February 22, 2010, 10:11pm UTC](https://www.ruby-forum.com/t/best-approach-to-specing-this/183933 "2010-02-22T22:11:07Z")

</div>

I am hoping that this is an easy question to answer! I have 2 models, related via an association model, such that models a and b use has\_many to refer to each other, and also the association. (Thats as simple as the …

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## [Unicorn 0.96.1 - leak fix for Rainbows!/Zbatery](https://www.ruby-forum.com/t/unicorn-0-96-1-leak-fix-for-rainbows-zbatery/183410)

<div class="topic-metadata">

**Author:** [@ericw](https://www.ruby-forum.com/u/ericw)\
**Replies:** 3\
**Last updated:** [February 13, 2010, 1:16pm UTC](https://www.ruby-forum.com/t/unicorn-0-96-1-leak-fix-for-rainbows-zbatery/183410 "2010-02-13T13:16:09Z")

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First off, this memory leak doesn’t affect Unicorn itself at all (but it doesn’t hurt, either). Unicorn itself always allocates the HttpParser once and always reuses it in every sequential request. This leak only aff…

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## [:all or noop operator for find\_all\_by\_\*?](https://www.ruby-forum.com/t/all-or-noop-operator-for-find-all-by/171518)

<div class="topic-metadata">

**Author:** [@Felix\_SchSSS\_fer](https://www.ruby-forum.com/u/Felix_SchSSS_fer)\
**Replies:** 3\
**Last updated:** [July 4, 2009, 8:43pm UTC](https://www.ruby-forum.com/t/all-or-noop-operator-for-find-all-by/171518 "2009-07-04T20:43:21Z")

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Hello, I’ve been looking for a way to noop a find\_all\_by. Use case: I have a function that takes a hash called options as argument, and that operates on a subset of Host objects as such: “”" client\_id = options\[:cli…

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## [Textile](https://www.ruby-forum.com/t/textile/170470)

<div class="topic-metadata">

**Author:** [@gazoduc](https://www.ruby-forum.com/u/gazoduc)\
**Replies:** 0\
**Last updated:** [June 17, 2009, 10:52pm UTC](https://www.ruby-forum.com/t/textile/170470 "2009-06-17T22:52:23Z")

</div>

Hi list ! From the tests provided by Jason in his treetop experiment I started to get the feeling that it can be very hard to write a token based parser for textile since sometimes you need to know all the characters …

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## [What is wrong with validates\_presence\_of :my\_association?](https://www.ruby-forum.com/t/what-is-wrong-with-validates-presence-of-my-association/157268)

<div class="topic-metadata">

**Author:** [@benjohnson](https://www.ruby-forum.com/u/benjohnson)\
**Replies:** 3\
**Last updated:** [January 9, 2009, 3:03am UTC](https://www.ruby-forum.com/t/what-is-wrong-with-validates-presence-of-my-association/157268 "2009-01-09T03:03:29Z")

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Category.has\_many :products Let’s say a product must belong to a category. I know it is recommended to do the following: class Product validates\_presence\_of :category\_id end But, as we all know, this is a pain for …

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## [Rails find(:all, :conditions) generates bad SQL?](https://www.ruby-forum.com/t/rails-find-all-conditions-generates-bad-sql/156819)

<div class="topic-metadata">

**Author:** [@srj](https://www.ruby-forum.com/u/srj)\
**Replies:** 3\
**Last updated:** [January 5, 2009, 2:51am UTC](https://www.ruby-forum.com/t/rails-find-all-conditions-generates-bad-sql/156819 "2009-01-05T02:51:59Z")

</div>

Hello, What is wrong with my finder method? I have the following (using Rails 2.2.2): active\_rows = Model.find(:all, :conditions =\> \["status in ?", ACTIVE\_STATUSES\]) ACTIVE\_STATUSES is a constant array with 4…

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