# Top **URL:** https://www.ruby-forum.com/top.md?page=1701 [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:** 1702 --- ## [FastCGI issues](https://www.ruby-forum.com/t/fastcgi-issues/93752)
**Author:** [@Alex\_Panait](https://www.ruby-forum.com/u/Alex_Panait)\ **Replies:** 3\ **Last updated:** [April 9, 2006, 8:38pm UTC](https://www.ruby-forum.com/t/fastcgi-issues/93752 "2006-04-09T20:38:04Z")
I am attempting to get Rails running on Windows with an Apache 2 server. I seem to be having some trouble, and in spite of my best efforts to find a solution, I could not. I believe that I configured Apache correctly.… --- ## [Acts\_as\_taggable, wrong number of arguments](https://www.ruby-forum.com/t/acts-as-taggable-wrong-number-of-arguments/56556)
**Author:** [@Jakub\_N](https://www.ruby-forum.com/u/Jakub_N)\ **Replies:** 3\ **Last updated:** [April 1, 2006, 6:34am UTC](https://www.ruby-forum.com/t/acts-as-taggable-wrong-number-of-arguments/56556 "2006-04-01T06:34:36Z")
Hello, When I try: @tagged\_items = Problem.find\_tagged\_with :all =\> ‘kuba’ or @tagged\_items = Problem.tags\_count :limit =\> 100 I get this error: ArgumentError in Volume#index wrong number of arguments (2 for 3) R… --- ## [Hash of Arrays nItems problem](https://www.ruby-forum.com/t/hash-of-arrays-nitems-problem/83449)
**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\ **Replies:** 3\ **Last updated:** [March 20, 2006, 10:43am UTC](https://www.ruby-forum.com/t/hash-of-arrays-nitems-problem/83449 "2006-03-20T10:43:37Z")
I’m having a bit of problem using a hash of arrays. It appears that nitems are wrong for the individual elements are wrong when I do this: #!/usr/bin/env ruby $:.unshift(File.join(‘…’, ‘lib’)) require ‘http-access2’ … --- ## [\[ANN\] Mongrel 0.3.9 -- GemPlugin Based](https://www.ruby-forum.com/t/ann-mongrel-0-3-9-gemplugin-based/77187)
**Author:** [@Zed\_S](https://www.ruby-forum.com/u/Zed_S)\ **Replies:** 3\ **Last updated:** [March 6, 2006, 7:56pm UTC](https://www.ruby-forum.com/t/ann-mongrel-0-3-9-gemplugin-based/77187 "2006-03-06T19:56:14Z")
Hello everyone, Mongrel now has plugins that are based entirely on RubyGems. This feature was so slick that I decided to bust it out into a separate project called GemPlugin (more on that later). What the new plug… --- ## [RJS templates before, during and after](https://www.ruby-forum.com/t/rjs-templates-before-during-and-after/102304)
**Author:** [@olbrich](https://www.ruby-forum.com/u/olbrich)\ **Replies:** 3\ **Last updated:** [February 8, 2006, 7:51pm UTC](https://www.ruby-forum.com/t/rjs-templates-before-during-and-after/102304 "2006-02-08T19:51:20Z")
RJS templates are nifty. They let you put all sorts of fun effects all over your bland html pages without too much work. The link\_to\_remote function also lets you run scripts before, during, and after an AJAX call is… --- ## [Help installing ruby-odbc on XP](https://www.ruby-forum.com/t/help-installing-ruby-odbc-on-xp/100737)
**Author:** [@ericrchr](https://www.ruby-forum.com/u/ericrchr)\ **Replies:** 3\ **Last updated:** [February 4, 2006, 9:21pm UTC](https://www.ruby-forum.com/t/help-installing-ruby-odbc-on-xp/100737 "2006-02-04T21:21:04Z")
I am trying to install ruby-odbc on Windows XP and am stuck at the first command. When I run ruby extconf.rb, I get the following: C:\\lib\\ruby-odbc-0.996\>ruby extconf.rb checking for sql.h… yes checking for sqlext.h… --- ## [Controller before\_filter issues](https://www.ruby-forum.com/t/controller-before-filter-issues/52666)
**Author:** [@jeroen](https://www.ruby-forum.com/u/jeroen)\ **Replies:** 3\ **Last updated:** [November 17, 2005, 10:47am UTC](https://www.ruby-forum.com/t/controller-before-filter-issues/52666 "2005-11-17T10:47:27Z")
Hi, Some controller filters: before\_filter :require\_logged\_in, :only =\> \[:create, :new, :confirm\] before\_filter :init\_players, :only =\> \[:create, :new, :confirm\] The first one, you guessed it, redirects a user i… --- ## [Ruby meets Riemann Hypotheses](https://www.ruby-forum.com/t/ruby-meets-riemann-hypotheses/251401)
**Author:** [@jzakiya1](https://www.ruby-forum.com/u/jzakiya1)\ **Replies:** 0\ **Last updated:** [December 15, 2018, 3:35am UTC](https://www.ruby-forum.com/t/ruby-meets-riemann-hypotheses/251401 "2018-12-15T03:35:26Z")
I just wrote this paper that has some Ruby code in it, that shows how to construct an exact Prime-counting Function. Prime-counting function - Wikipedia If you’re into prime numbers, or math in general, it may be an in… --- ## [How to delete a tag with an attribute using Nokogiri?](https://www.ruby-forum.com/t/how-to-delete-a-tag-with-an-attribute-using-nokogiri/244760)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 0\ **Last updated:** [June 9, 2016, 11:51am UTC](https://www.ruby-forum.com/t/how-to-delete-a-tag-with-an-attribute-using-nokogiri/244760 "2016-06-09T11:51:03Z")
Hi all, I want to delete a specific tag from a webpage. Here is one example: Since there are many div tags in this page, how can I just delete the one with attribute id=“divPlayer” using Nokogiri? Thanks. --- ## [OpenResty 1.9.7.5 released](https://www.ruby-forum.com/t/openresty-1-9-7-5-released/244716)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 0\ **Last updated:** [May 31, 2016, 11:21pm UTC](https://www.ruby-forum.com/t/openresty-1-9-7-5-released/244716 "2016-05-31T23:21:11Z")
Hi folks OpenResty 1.9.7.5 is just out to include the latest official NGINX patch for nginx security advisory (CVE-2016-4450): https://openresty.org/en/download.html Both the (portable) source code distribution and t… --- ## [TypeError (can't cast Enumerator to string): - Ruby on Rails](https://www.ruby-forum.com/t/typeerror-cant-cast-enumerator-to-string-ruby-on-rails/230003)
**Author:** [@jason\_sam](https://www.ruby-forum.com/u/jason_sam)\ **Replies:** 0\ **Last updated:** [May 26, 2014, 10:07pm UTC](https://www.ruby-forum.com/t/typeerror-cant-cast-enumerator-to-string-ruby-on-rails/230003 "2014-05-26T22:07:53Z")
Hi, When I am trying to upload a file through the url - http://0.0.0.0:3000/upload/get . I am getting an error as Started POST “/upload/save” for 127.0.0.1 at 2014-05-27 01:29:29 +0530 Processing by UploadController#… --- ## [Windows nginx 1.5.9.1 Cheshire](https://www.ruby-forum.com/t/windows-nginx-1-5-9-1-cheshire/238450)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 0\ **Last updated:** [January 10, 2014, 9:23pm UTC](https://www.ruby-forum.com/t/windows-nginx-1-5-9-1-cheshire/238450 "2014-01-10T21:23:25Z")
14:05 10-1-2014: nginx 1.5.9.1 Cheshire When she sleeps she gently purrs, you hardly know she’s there, but when she wakes you’re gonna hear her roar. nginx Cheshire release is here ! This native build runs on Window… --- ## [Installing Ruby 1.9.1 on CentOS](https://www.ruby-forum.com/t/installing-ruby-1-9-1-on-centos/201899)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 0\ **Last updated:** [January 17, 2011, 3:46pm UTC](https://www.ruby-forum.com/t/installing-ruby-1-9-1-on-centos/201899 "2011-01-17T15:46:32Z")
I recently installed Ruby 1.9.1 on CentOS (/Redhat). I had to jump through a few hoops, so I thought I would share in case anyone else is dealing with similar problems. When it comes to setting up Ruby on Rails many… --- ## [Rails 3 Ruby 1.9.2 Lighttpd 1.4 FCGI? Rack? Ubuntu 10.10?](https://www.ruby-forum.com/t/rails-3-ruby-1-9-2-lighttpd-1-4-fcgi-rack-ubuntu-10-10/199986)
**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\ **Replies:** 0\ **Last updated:** [December 2, 2010, 1:55pm UTC](https://www.ruby-forum.com/t/rails-3-ruby-1-9-2-lighttpd-1-4-fcgi-rack-ubuntu-10-10/199986 "2010-12-02T13:55:10Z")
Ich habe bereits einen Server wo ich Rails 2.3.2 mit Ruby 1.8 auf nem lighttpd mit fcgi am laufen hab. In Rails 2.3.2 gibt es ja auch noch eine tolle dispatch.fcgi die man als fcgi ansteuern kann und es macht keine Pr… --- ## [Hidden\_field with nested attributes problem](https://www.ruby-forum.com/t/hidden-field-with-nested-attributes-problem/172998)
**Author:** [@Bob\_O](https://www.ruby-forum.com/u/Bob_O)\ **Replies:** 0\ **Last updated:** [July 31, 2009, 1:24am UTC](https://www.ruby-forum.com/t/hidden-field-with-nested-attributes-problem/172998 "2009-07-31T01:24:34Z")
ive been able to get nested attributes to work before. but only with a has\_many Im having problems with hidden fields and nested attributes model - owner.rb belongs\_to :ticket belongs\_to :employee model - ticket.rb … --- ## [Reinit assets per request](https://www.ruby-forum.com/t/reinit-assets-per-request/148597)
**Author:** [@fero](https://www.ruby-forum.com/u/fero)\ **Replies:** 0\ **Last updated:** [September 15, 2008, 2:09pm UTC](https://www.ruby-forum.com/t/reinit-assets-per-request/148597 "2008-09-15T14:09:06Z")
Hi there. I am developing rails engine/plugin and I am changing CSS an JS files. How to configure application/engines to re-copy assets directory (of selected plugin(s)) to public directory PER REQUEST? (and thus have… --- ## [Integrating hardware with browser](https://www.ruby-forum.com/t/integrating-hardware-with-browser/188013)
**Author:** [@pepe](https://www.ruby-forum.com/u/pepe)\ **Replies:** 6\ **Last updated:** [May 5, 2010, 2:23pm UTC](https://www.ruby-forum.com/t/integrating-hardware-with-browser/188013 "2010-05-05T14:23:56Z")
Hello, I’ve looked high and low and found just 1 post with some information about this subject, from 2008, and Google searches turned out pretty much no useful information. I would appreciate any help on this. I need… --- ## [Rails is misinterpreting model name](https://www.ruby-forum.com/t/rails-is-misinterpreting-model-name/140656)
**Author:** [@shenry](https://www.ruby-forum.com/u/shenry)\ **Replies:** 6\ **Last updated:** [June 17, 2008, 8:58pm UTC](https://www.ruby-forum.com/t/rails-is-misinterpreting-model-name/140656 "2008-06-17T20:58:34Z")
I have two models class Ferm \< AR::Base has\_many :daily\_analyses end class DailyAnalysis \< AR::Base belongs\_to :ferm end $ script/console Loading development environment (Rails 2.0.2) f = Ferm.find(:first) =\> … --- ## [Howto get stuff to happen automatically?](https://www.ruby-forum.com/t/howto-get-stuff-to-happen-automatically/126066)
**Author:** [@galeal](https://www.ruby-forum.com/u/galeal)\ **Replies:** 6\ **Last updated:** [January 15, 2008, 6:23am UTC](https://www.ruby-forum.com/t/howto-get-stuff-to-happen-automatically/126066 "2008-01-15T06:23:52Z")
I’m trying to get certain emails sent at a certain datetime. So I have a column in my table called “due\_by”, as soon as it’s overdue is it possible to get an automatic email notification? How do people get stuff like … --- ## [String#split and groups in the field separator RE](https://www.ruby-forum.com/t/string-split-and-groups-in-the-field-separator-re/118896)
**Author:** [@mortee](https://www.ruby-forum.com/u/mortee)\ **Replies:** 6\ **Last updated:** [November 1, 2007, 4:34pm UTC](https://www.ruby-forum.com/t/string-split-and-groups-in-the-field-separator-re/118896 "2007-11-01T16:34:28Z")
Is this expected behaviour? I haven’t seen anything related to this mentioned in the API docs… irb(main):057:0\> s = ‘a::b:::c::::d’ =\> “a::b:::c::::d” irb(main):058:0\> s.split(/:/) =\> \[“a”, “”, “b”, “”, “”, “c”, “”,… --- ## [Which select?](https://www.ruby-forum.com/t/which-select/111983)
**Author:** [@dawillis](https://www.ruby-forum.com/u/dawillis)\ **Replies:** 6\ **Last updated:** [August 16, 2007, 3:16pm UTC](https://www.ruby-forum.com/t/which-select/111983 "2007-08-16T15:16:06Z")
Hi All, I want to create a select list on a form with an array of dates from a DB similar to this. The date is used to search another DB for documents to edit. 2007-08-15 2007-08-22 Which if any of the selects wou… --- ## [@record.each do |record|](https://www.ruby-forum.com/t/record-each-do-record/97939)
**Author:** [@Yngwie](https://www.ruby-forum.com/u/Yngwie)\ **Replies:** 6\ **Last updated:** [July 12, 2006, 2:20am UTC](https://www.ruby-forum.com/t/record-each-do-record/97939 "2006-07-12T02:20:35Z")
I’m trying to ‘destroy’ a particular record of a table From the controller side, i’ve found a list of possible records that i want deleted. ie. @chart = Chart.find(:all, :conditions =\> \[“record\_id = ?”, param\[‘id’\] \] … --- ## [Ruby on Rails (ROR) Development Services](https://www.ruby-forum.com/t/ruby-on-rails-ror-development-services/232578)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 2\ **Last updated:** [October 20, 2014, 2:21pm UTC](https://www.ruby-forum.com/t/ruby-on-rails-ror-development-services/232578 "2014-10-20T14:21:07Z")
Panzer Technologies is well prepared to provide the best staffing solutions and when it comes to ruby on rails development, it stands out as a distinguished company, with required expertise in ROR. To get more informa… --- ## [Win32ole VT\_ERROR question](https://www.ruby-forum.com/t/win32ole-vt-error-question/231663)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 2\ **Last updated:** [September 8, 2014, 7:34pm UTC](https://www.ruby-forum.com/t/win32ole-vt-error-question/231663 "2014-09-08T19:34:18Z")
I am trying to code an error code for an optional parameter list. I am using windows-pr to get the DISP\_E\_PARAMNOTFOUND error require ‘windows/error’ error\_code = Windows::Error::DISP\_E\_PARAMNOTFOUND error = WIN32OLE… --- ## [Getting started with Sinatra on Windows](https://www.ruby-forum.com/t/getting-started-with-sinatra-on-windows/231626)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 2\ **Last updated:** [August 20, 2014, 4:29am UTC](https://www.ruby-forum.com/t/getting-started-with-sinatra-on-windows/231626 "2014-08-20T04:29:56Z")
Just trying to do some very basic web sites/services with Sinatra on Windows. I got sinatra installed. I made a very basic web service. Problem is when I run it, Sinatra fires up and runs fine. However when I brows… --- ## [New Ruby implementation?](https://www.ruby-forum.com/t/new-ruby-implementation/240837)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 2\ **Last updated:** [May 3, 2014, 1:03am UTC](https://www.ruby-forum.com/t/new-ruby-implementation/240837 "2014-05-03T01:03:08Z")
Hi, Does somebody know what could be the simplest and fastest way to build a new Ruby compiler? There are so many Ruby implementations, and I’m wondering if there are great tools that make it easy to bring up just a… --- ## [\[ruby-trunk - Bug #8624\]\[Open\] illegal hardware instruction in csv test](https://www.ruby-forum.com/t/ruby-trunk-bug-8624-open-illegal-hardware-instruction-in-csv-test/245783)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 2\ **Last updated:** [July 12, 2013, 9:34am UTC](https://www.ruby-forum.com/t/ruby-trunk-bug-8624-open-illegal-hardware-instruction-in-csv-test/245783 "2013-07-12T09:34:30Z")
Issue #8624 has been reported by akr (Akira T.). Bug #8624: illegal hardware instruction in csv test Author: akr (Akira T.) Status: Open Priority: Normal Assignee: Category: Target version: ruby -v: ruby 2.1.0d… --- ## [A question about assignment of multidimensional array error message](https://www.ruby-forum.com/t/a-question-about-assignment-of-multidimensional-array-error-message/245602)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 2\ **Last updated:** [June 21, 2013, 7:10pm UTC](https://www.ruby-forum.com/t/a-question-about-assignment-of-multidimensional-array-error-message/245602 "2013-06-21T19:10:08Z")
Team, The piece of code below is giving me an error which I can’t find the solution. The assignment below for \* msgCount\[r\]\[c\] = mtc \*is trwoing an exception. which I list below. Any suggestions? ###################… --- ## [No UHD Devices Found (USRP1)](https://www.ruby-forum.com/t/no-uhd-devices-found-usrp1/198973)
**Author:** [@okkezSS](https://www.ruby-forum.com/u/okkezSS)\ **Replies:** 2\ **Last updated:** [June 14, 2013, 6:21am UTC](https://www.ruby-forum.com/t/no-uhd-devices-found-usrp1/198973 "2013-06-14T06:21:12Z")
I just did a fresh git checkout and install of UHD as described here: http://ettus-apps.sourcerepo.com/redmine/ettus/projects/uhd/wiki http://www.ettus.com/uhd\_docs/manual/html/build.html Everything appears to go smoo… --- ## [ControlPort configuration](https://www.ruby-forum.com/t/controlport-configuration/226734)
**Author:** [@tomrobinson](https://www.ruby-forum.com/u/tomrobinson)\ **Replies:** 2\ **Last updated:** [February 19, 2013, 8:22pm UTC](https://www.ruby-forum.com/t/controlport-configuration/226734 "2013-02-19T20:22:55Z")
Hey guys, I just posted some information on some of the code that was just pushed to master/next: I wanted to point this out for two reasons, and both of them have to do with Alexandru C. :slight\_smile: This arti… --- ## [QA Testing Fails](https://www.ruby-forum.com/t/qa-testing-fails/229570)
**Author:** [@Brooke\_H](https://www.ruby-forum.com/u/Brooke_H)\ **Replies:** 2\ **Last updated:** [February 11, 2013, 2:45pm UTC](https://www.ruby-forum.com/t/qa-testing-fails/229570 "2013-02-11T14:45:55Z")
When completing the tutorial for an out-of-tree-module, the qa tests never pass. The errors received look like the following when running the ctest -V command: test 2 Start 2: qa\_square\_ff 2: Test command: /bin/sh … --- ## [Routing verbose logging](https://www.ruby-forum.com/t/routing-verbose-logging/224649)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 2\ **Last updated:** [November 20, 2012, 3:09pm UTC](https://www.ruby-forum.com/t/routing-verbose-logging/224649 "2012-11-20T15:09:30Z")
Hi all, I have to have a precise trace of which rules are used to proccess my request and which headers are set. Is their a way to print that? I tried the debug-mode but it doesn’t help me. For your help, Thanks b… --- ## [Calling java application (BIRT) from rails application](https://www.ruby-forum.com/t/calling-java-application-birt-from-rails-application/223969)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 2\ **Last updated:** [October 25, 2012, 2:38pm UTC](https://www.ruby-forum.com/t/calling-java-application-birt-from-rails-application/223969 "2012-10-25T14:38:58Z")
How to call java based application (BIRT) from a rails application . pLease help.Do I require RJB or Jruby or is there any other way to get this thing done . please can you explain in detail. please help --- ## [\[ruby-trunk - Bug #6689\]\[Open\] r36284: symbol referenceng error: atomic\_swap\_long in Solaris](https://www.ruby-forum.com/t/ruby-trunk-bug-6689-open-r36284-symbol-referenceng-error-atomic-swap-long-in-solaris/221171)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 2\ **Last updated:** [July 4, 2012, 5:24am UTC](https://www.ruby-forum.com/t/ruby-trunk-bug-6689-open-r36284-symbol-referenceng-error-atomic-swap-long-in-solaris/221171 "2012-07-04T05:24:13Z")
Issue #6689 has been reported by ngoto (Naohisa G.). Bug #6689: r36284: symbol referenceng error: atomic\_swap\_long in Solaris Author: ngoto (Naohisa G.) Status: Open Priority: Normal Assignee: Category: Target v… --- ## [Getting Years, Months and days from a day of born](https://www.ruby-forum.com/t/getting-years-months-and-days-from-a-day-of-born/219373)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 2\ **Last updated:** [May 1, 2012, 11:06am UTC](https://www.ruby-forum.com/t/getting-years-months-and-days-from-a-day-of-born/219373 "2012-05-01T11:06:29Z")
I want to know if you a plugin or script that i can obtain the following results: day of born: 21/09/87 results: 24 years, 7 months, 20 days(moreless) i know it should be a residual calculation but i am wondering if … --- ## [Perl interaction with HTTP Proxy:](https://www.ruby-forum.com/t/perl-interaction-with-http-proxy/216606)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 2\ **Last updated:** [February 9, 2012, 9:40am UTC](https://www.ruby-forum.com/t/perl-interaction-with-http-proxy/216606 "2012-02-09T09:40:51Z")
Hey guys, I’m trying to write a couple of perl modules for my nginx server that is acting as an HTTP Proxy. What I’d like to do is use Perl to perform some (quick) checks and then return an error code, but I’m noticin… --- ## [Can't run apps under tomcat](https://www.ruby-forum.com/t/cant-run-apps-under-tomcat/215285)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 2\ **Last updated:** [December 31, 2011, 12:51am UTC](https://www.ruby-forum.com/t/cant-run-apps-under-tomcat/215285 "2011-12-31T00:51:21Z")
I’ve set warble in 1.9 compatibility mode in config/warble.rb. I’ ve deployed under tomcat6 but when I try to run the app I have this error: org.jruby.rack.RackInitializationException: library \`fiber’ could not be lo… --- ## [UHD Calibration](https://www.ruby-forum.com/t/uhd-calibration/214846)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 2\ **Last updated:** [December 13, 2011, 11:13pm UTC](https://www.ruby-forum.com/t/uhd-calibration/214846 "2011-12-13T23:13:13Z")
I would like to say that I just received a new N210 and am very happy with the quality and performance of the device. I have started to familiarize myself with the included utilities and have run the uhd\_cal\_\* routi… --- ## [Preferenze utente](https://www.ruby-forum.com/t/preferenze-utente/214090)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 2\ **Last updated:** [November 21, 2011, 11:51pm UTC](https://www.ruby-forum.com/t/preferenze-utente/214090 "2011-11-21T23:51:13Z")
Ciao! Per memorizzare le preferenze utente (ai fini della persistenza dello stato), esiste una gemma che eccelle rispetto ad altre? Ne ho provata una ma mi sembra un po’ obsoleta. Grazie mille iwan --- ## [Trouble with multiple installs or how i learned to love make uninstall](https://www.ruby-forum.com/t/trouble-with-multiple-installs-or-how-i-learned-to-love-make-uninstall/213170)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 2\ **Last updated:** [October 25, 2011, 6:48pm UTC](https://www.ruby-forum.com/t/trouble-with-multiple-installs-or-how-i-learned-to-love-make-uninstall/213170 "2011-10-25T18:48:59Z")
Hello It seems it might be a good idea if it were possible to uninstall gnuradio propper. I currently have two systems faling (hard) using the new build. My gentoo box (configured using cmake in another thread) giv… --- ## [Model.find(:all, :conditions …) on one field for one key-value from a hash?](https://www.ruby-forum.com/t/model-find-all-conditions-on-one-field-for-one-key-value-from-a-hash/212439)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 2\ **Last updated:** [October 3, 2011, 11:32am UTC](https://www.ruby-forum.com/t/model-find-all-conditions-on-one-field-for-one-key-value-from-a-hash/212439 "2011-10-03T11:32:46Z")
I want to find all records in a model that contains the email “removed\_email\_address@domain.invalid” despite the fact that the email value is within an array of hashes. How do I do this? I have a table of email messag… --- ## [Encoding error](https://www.ruby-forum.com/t/encoding-error/211457)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 2\ **Last updated:** [September 5, 2011, 4:26pm UTC](https://www.ruby-forum.com/t/encoding-error/211457 "2011-09-05T16:26:02Z")
I create scaffold and trying to save text with cirllic symbols i recieved: Encoding::UndefinedConversionError: U+043F from UTF-8 to US-ASCII: my database charset is utf8 in database.yml encoding:utf8 why rails is st… --- ## [\[Ruby 1.9 - Bug #5027\]\[Open\] Snapshot(2011-07-14) Build Test Error @Cygwin](https://www.ruby-forum.com/t/ruby-1-9-bug-5027-open-snapshot-2011-07-14-build-test-error-cygwin/209441)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 2\ **Last updated:** [July 25, 2011, 5:24pm UTC](https://www.ruby-forum.com/t/ruby-1-9-bug-5027-open-snapshot-2011-07-14-build-test-error-cygwin/209441 "2011-07-25T17:24:57Z")
Issue #5027 has been reported by Mitsuru FURUI. Bug #5027: Snapshot(2011-07-14) Build Test Error @Cygwin Author: Mitsuru FURUI Status: Open Priority: Normal Assignee: Category: test Target version: 1.9.4 ruby -… --- ## [Qtgui sink - flakiness at deconstruction time](https://www.ruby-forum.com/t/qtgui-sink-flakiness-at-deconstruction-time/205016)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 2\ **Last updated:** [March 27, 2011, 6:49pm UTC](https://www.ruby-forum.com/t/qtgui-sink-flakiness-at-deconstruction-time/205016 "2011-03-27T18:49:54Z")
I have noticed (either through direct observation, or people’s reports to me) that there is some “flakiness” when a flow graph with a qtgui sink deconstructs. (linux) When a flowgraph with a qtgui sink is shutdown, th… --- ## [Couple of thoughts for jruby extensions](https://www.ruby-forum.com/t/couple-of-thoughts-for-jruby-extensions/203623)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 2\ **Last updated:** [February 24, 2011, 5:44pm UTC](https://www.ruby-forum.com/t/couple-of-thoughts-for-jruby-extensions/203623 "2011-02-24T17:44:41Z")
Hello all. Just had a couple of random through for jruby… might be interesting to have/add something like \[1,2,3\].map\_threaded{|n| n \* 3} # some way to have easy access to fork/join, maybe, too? “optional paramete… --- ## [How do I submit updates?](https://www.ruby-forum.com/t/how-do-i-submit-updates/203522)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 2\ **Last updated:** [February 22, 2011, 5:47pm UTC](https://www.ruby-forum.com/t/how-do-i-submit-updates/203522 "2011-02-22T17:47:35Z")
I had some time and finished updating gr-trellis with serial/parallel encoders and decoders. I also refactored all heavy-duty algorithms ()such as viterbi, siso, turbo, etc) and used templates for simplicity. I hav… --- ## [Active Record Join does not return catesian product](https://www.ruby-forum.com/t/active-record-join-does-not-return-catesian-product/201981)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 2\ **Last updated:** [January 19, 2011, 12:00pm UTC](https://www.ruby-forum.com/t/active-record-join-does-not-return-catesian-product/201981 "2011-01-19T12:00:53Z")
I’m trying to join two tables with active record and not getting what I expect surprise. Two tables T1 and T2, both have a common key called ID. Given this relationship in the Models class T1 \< ActiveRecord::Base h… --- ## [Spec for derived classes question](https://www.ruby-forum.com/t/spec-for-derived-classes-question/195267)
**Author:** [@mydarkpassenger](https://www.ruby-forum.com/u/mydarkpassenger)\ **Replies:** 2\ **Last updated:** [September 21, 2010, 2:38pm UTC](https://www.ruby-forum.com/t/spec-for-derived-classes-question/195267 "2010-09-21T14:38:54Z")
I assume spec tests be repeated for derived classes? Is there such a thing in rspec as deriving specs? --- ## [Heads-up for arch linux users: rvm installer workaround](https://www.ruby-forum.com/t/heads-up-for-arch-linux-users-rvm-installer-workaround/189262)
**Author:** [@Martin\_DeMello](https://www.ruby-forum.com/u/Martin_DeMello)\ **Replies:** 2\ **Last updated:** [May 27, 2010, 7:40pm UTC](https://www.ruby-forum.com/t/heads-up-for-arch-linux-users-rvm-installer-workaround/189262 "2010-05-27T19:40:23Z")
Anyone on arch linux planning on using rvm, note that the installer script is broken. The basic problem is that arch linux by default installs hd2u to provide dos2unix, and this does the wrong thing when run on a unix… --- ## [Jruby 1.4 -\> jruby 1.5](https://www.ruby-forum.com/t/jruby-1-4-jruby-1-5/189149)
**Author:** [@khzied](https://www.ruby-forum.com/u/khzied)\ **Replies:** 2\ **Last updated:** [May 25, 2010, 6:15pm UTC](https://www.ruby-forum.com/t/jruby-1-4-jruby-1-5/189149 "2010-05-25T18:15:23Z")
Hi, i have an application done with jruby 1.4 and i want to migrate to jruby 1.5 i have pb with this code: \<% form\_tag ({:controller=\> "users", :action=\> "login"}) do %\> … [Previous page](https://www.ruby-forum.com/top.md?page=1700&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=1702&per_page=50)