# Top **URL:** https://www.ruby-forum.com/top.md?page=1081 [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:** 1082 --- ## [Comparing polymorphic property to same object fails](https://www.ruby-forum.com/t/comparing-polymorphic-property-to-same-object-fails/103453)
**Author:** [@Gisborne](https://www.ruby-forum.com/u/Gisborne)\ **Replies:** 5\ **Last updated:** [May 7, 2007, 5:02am UTC](https://www.ruby-forum.com/t/comparing-polymorphic-property-to-same-object-fails/103453 "2007-05-07T05:02:40Z")
I’ve got a polymorphic association on one table. I assign to it in the controller. This is handling invitations of users to tasks in a task management application. If the user issuing the invitation is the user being … --- ## [Jabber server in Ruby](https://www.ruby-forum.com/t/jabber-server-in-ruby/81039)
**Author:** [@Gerardo\_SSGSSS\_mez](https://www.ruby-forum.com/u/Gerardo_SSGSSS_mez)\ **Replies:** 5\ **Last updated:** [January 4, 2007, 6:07am UTC](https://www.ruby-forum.com/t/jabber-server-in-ruby/81039 "2007-01-04T06:07:51Z")
Does a Jabber server written in Ruby exist already or in development, besides xmppd? Is anybody planning to write one? --- ## [WEBrick development environment not reloading views in Windo](https://www.ruby-forum.com/t/webrick-development-environment-not-reloading-views-in-windo/78829)
**Author:** [@Tom\_Brandt](https://www.ruby-forum.com/u/Tom_Brandt)\ **Replies:** 5\ **Last updated:** [December 9, 2006, 2:00am UTC](https://www.ruby-forum.com/t/webrick-development-environment-not-reloading-views-in-windo/78829 "2006-12-09T02:00:39Z")
I recently RoR on a machine running Windows 2003 server. When I fire WEBrick using the development environment, it does not reload the app with changed views. I have to shut down WEBrick and restart it to see the chan… --- ## [Irc](https://www.ruby-forum.com/t/irc/68455)
**Author:** [@smc7000](https://www.ruby-forum.com/u/smc7000)\ **Replies:** 5\ **Last updated:** [September 15, 2006, 6:55pm UTC](https://www.ruby-forum.com/t/irc/68455 "2006-09-15T18:55:01Z")
Maybe it’s just that I’m an IRC/IM junkie, but I wanted to inquire about it anyway. First, there is a channel on Freenode (irc.freenode.net) called #radiantcms. Second, although it’s preserved by ChanServ, I’m usual… --- ## [Displaying Calculation on Index](https://www.ruby-forum.com/t/displaying-calculation-on-index/62865)
**Author:** [@jtei](https://www.ruby-forum.com/u/jtei)\ **Replies:** 5\ **Last updated:** [June 22, 2006, 2:14am UTC](https://www.ruby-forum.com/t/displaying-calculation-on-index/62865 "2006-06-22T02:14:08Z")
Hi, I am trying to create a simple point system and display the total on my index page. So I have my db basically setup like this: Posts id, body, created\_at, user\_id Post\_points id, post\_id, user\_id, created\_at, v… --- ## [Editor can be extended by Ruby](https://www.ruby-forum.com/t/editor-can-be-extended-by-ruby/61621)
**Author:** [@Wang\_Austin-W22255](https://www.ruby-forum.com/u/Wang_Austin-W22255)\ **Replies:** 5\ **Last updated:** [May 25, 2006, 8:06pm UTC](https://www.ruby-forum.com/t/editor-can-be-extended-by-ruby/61621 "2006-05-25T20:06:17Z")
Hi experts, Does anybody know which editor(s) can be extended by Ruby? I’d like to do: Adding menu/buttons binded to Ruby methods Operate the framebuffer using ruby code… etc. Thanks Austin --- ## [Finding out updated fields](https://www.ruby-forum.com/t/finding-out-updated-fields/58021)
**Author:** [@lantis](https://www.ruby-forum.com/u/lantis)\ **Replies:** 5\ **Last updated:** [April 18, 2006, 10:33pm UTC](https://www.ruby-forum.com/t/finding-out-updated-fields/58021 "2006-04-18T22:33:08Z")
Hi, When we update a record via an update form, is there an easy way to find out the fields that have been changed. If the update is successful, i want to display: The following fields have been changed: field-name … --- ## [Session error in rails 1.1](https://www.ruby-forum.com/t/session-error-in-rails-1-1/56893)
**Author:** [@adamdorsey](https://www.ruby-forum.com/u/adamdorsey)\ **Replies:** 5\ **Last updated:** [April 5, 2006, 6:28pm UTC](https://www.ruby-forum.com/t/session-error-in-rails-1-1/56893 "2006-04-05T18:28:03Z")
I keep getting this error in rails 1.1, does anybody know what it means? My site will be working fine, i do some more development, get a parse error, and then all of a sudden the page 404’s with the following error S… --- ## [When to dive into Rails?](https://www.ruby-forum.com/t/when-to-dive-into-rails/215231)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 6\ **Last updated:** [December 30, 2011, 4:47pm UTC](https://www.ruby-forum.com/t/when-to-dive-into-rails/215231 "2011-12-30T16:47:19Z")
Hello people! This is my first post here and generally the first post I’m making on the web regarding Ruby or Rails. I come from PHP and especially Joomla. I can’t say I have done some “serious” development till now… --- ## [Using any trick to omit () in constant lookup?](https://www.ruby-forum.com/t/using-any-trick-to-omit-in-constant-lookup/214645)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 6\ **Last updated:** [December 8, 2011, 11:54am UTC](https://www.ruby-forum.com/t/using-any-trick-to-omit-in-constant-lookup/214645 "2011-12-08T11:54:48Z")
Hi. I once had the idea of an abstracted UI language. My first attempt was to do something like: Button.new And convert the Button to the specific toolkit in question - i.e. GTK Button, QT Button and so on. This wa… --- ## [How to use ri in my computer?](https://www.ruby-forum.com/t/how-to-use-ri-in-my-computer/186531)
**Author:** [@luofeiyu](https://www.ruby-forum.com/u/luofeiyu)\ **Replies:** 6\ **Last updated:** [April 10, 2010, 4:35am UTC](https://www.ruby-forum.com/t/how-to-use-ri-in-my-computer/186531 "2010-04-10T04:35:17Z")
pt@pt-laptop:~$ ri Integer#times /usr/local/ruby/lib/ruby/1.9.1/rdoc/ri/driver.rb:384:in initialize': Permission denied - /home/pt/.ri/cache/.doc\_dirs (Errno::EACCES) from /usr/local/ruby/lib/ruby/1.9.1/rdoc/ri/driver.r… --- ## [Gsub problem](https://www.ruby-forum.com/t/gsub-problem/182251)
**Author:** [@lalawawa](https://www.ruby-forum.com/u/lalawawa)\ **Replies:** 6\ **Last updated:** [January 27, 2010, 2:05am UTC](https://www.ruby-forum.com/t/gsub-problem/182251 "2010-01-27T02:05:33Z")
I’m trying to use gsub to put escapes before single quotes. irb(main):001:0\> a = “Ain’t Can’t” =\> “Ain’t Can’t” irb(main):002:0\> a.gsub(/(’)/, ‘\\1’) =\> “Ain’t Can’t” irb(main):003:0\> a.gsub(/(’)/, ‘\\\\1’) =\> “Ain\\1t… --- ## [VU#120541/CVE-2009-3555 and IMAPS/POPS with nginx](https://www.ruby-forum.com/t/vu-120541-cve-2009-3555-and-imaps-pops-with-nginx/179276)
**Author:** [@Quanah\_Gibson-Mount](https://www.ruby-forum.com/u/Quanah_Gibson-Mount)\ **Replies:** 6\ **Last updated:** [November 21, 2009, 2:20am UTC](https://www.ruby-forum.com/t/vu-120541-cve-2009-3555-and-imaps-pops-with-nginx/179276 "2009-11-21T02:20:19Z")
I’ve patched nginx, and tested https, POPS, and IMAPS. https fails correctly: R RENEGOTIATING 3915:error:1409E0E5:SSL routines:SSL3\_WRITE\_BYTES:ssl handshake failure:s3\_pkt.c:529: However, POPS and IMAPS do not: … --- ## [Where oh where is Enumerator? (1.9)](https://www.ruby-forum.com/t/where-oh-where-is-enumerator-1-9/174207)
**Author:** [@tcsnide](https://www.ruby-forum.com/u/tcsnide)\ **Replies:** 6\ **Last updated:** [August 22, 2009, 5:51pm UTC](https://www.ruby-forum.com/t/where-oh-where-is-enumerator-1-9/174207 "2009-08-22T17:51:23Z")
Err… in Ruby 1.9 is Enumerator at the toplevel or in the Enumerable namespace? Seems to me it was moved to the toplevel at one point, but now it looks like it’s in Enumerable again… then again I may have that all back… --- ## [Building Ruby From Source?](https://www.ruby-forum.com/t/building-ruby-from-source/172250)
**Author:** [@azzoti](https://www.ruby-forum.com/u/azzoti)\ **Replies:** 6\ **Last updated:** [July 22, 2009, 4:07pm UTC](https://www.ruby-forum.com/t/building-ruby-from-source/172250 "2009-07-22T16:07:57Z")
I am new to Ruby, but fairly used to Linux. I was wondering if those developing on Linux compile ruby, gems, and any other libs you may use from source, or do you use the premade packages provided by your distro? Just … --- ## [Is RJS highly used by Rails developers? (learning RJS versus just going to jQuery or Protype)](https://www.ruby-forum.com/t/is-rjs-highly-used-by-rails-developers-learning-rjs-versus-just-going-to-jquery-or-protype/160756)
**Author:** [@greg](https://www.ruby-forum.com/u/greg)\ **Replies:** 6\ **Last updated:** [February 19, 2009, 5:48pm UTC](https://www.ruby-forum.com/t/is-rjs-highly-used-by-rails-developers-learning-rjs-versus-just-going-to-jquery-or-protype/160756 "2009-02-19T17:48:47Z")
Hi, Question - If I’m starting to use Rails javascript/ajax helpers but want to start doing some more custom/complex Ajax/Javascript should I learn RJS as part of moving forward? (or alternatively just look to eithe… --- ## [Ruby json library trouble](https://www.ruby-forum.com/t/ruby-json-library-trouble/157752)
**Author:** [@lyes](https://www.ruby-forum.com/u/lyes)\ **Replies:** 6\ **Last updated:** [January 18, 2009, 5:40pm UTC](https://www.ruby-forum.com/t/ruby-json-library-trouble/157752 "2009-01-18T17:40:57Z")
Hi everybody I’m trying to export some data in the Json format using the json\_pure library I’ve well prepared my structure in my program and I used the generate method to get the Jon output. But, during the generati… --- ## [Explain this ruby regex](https://www.ruby-forum.com/t/explain-this-ruby-regex/150093)
**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\ **Replies:** 6\ **Last updated:** [October 3, 2008, 9:47pm UTC](https://www.ruby-forum.com/t/explain-this-ruby-regex/150093 "2008-10-03T21:47:42Z")
Can someone explain this regex … “one two”.scan(/\\w\*/).length returns 4. I can see it matching the 2 words and the space, what else is it matching on? Is there a null terminator, I thought Ruby strings were not null … --- ## [Upgraded to 2.1 and 1.1.4 from 2.0 and 1.1.3, no output from 'rake spec'](https://www.ruby-forum.com/t/upgraded-to-2-1-and-1-1-4-from-2-0-and-1-1-3-no-output-from-rake-spec/146654)
**Author:** [@joe-dumoulin](https://www.ruby-forum.com/u/joe-dumoulin)\ **Replies:** 6\ **Last updated:** [September 24, 2008, 2:48pm UTC](https://www.ruby-forum.com/t/upgraded-to-2-1-and-1-1-4-from-2-0-and-1-1-3-no-output-from-rake-spec/146654 "2008-09-24T14:48:50Z")
$ rake spec --trace (in /Users/joe/projects/tanga) \*\* Invoke spec (first\_time) \*\* Invoke db:test:prepare (first\_time) \*\* Invoke db:abort\_if\_pending\_migrations (first\_time) \*\* Invoke environment (first\_time) \*\* Exec… --- ## [Jruby+Warbler dying start-up in Tomcat6](https://www.ruby-forum.com/t/jruby-warbler-dying-start-up-in-tomcat6/148257)
**Author:** [@supasta](https://www.ruby-forum.com/u/supasta)\ **Replies:** 6\ **Last updated:** [September 12, 2008, 12:44am UTC](https://www.ruby-forum.com/t/jruby-warbler-dying-start-up-in-tomcat6/148257 "2008-09-12T00:44:34Z")
I’ve warbled up my Jruby on Rails app and jars, but when I deploy it to my Tomcat6 env, I get this: SEVERE: Warning: error application could not be initialized org.jruby.rack.RackInitializationException: private metho… --- ## [Ruby / python](https://www.ruby-forum.com/t/ruby-python/131250)
**Author:** [@orsobruno](https://www.ruby-forum.com/u/orsobruno)\ **Replies:** 6\ **Last updated:** [March 10, 2008, 10:08pm UTC](https://www.ruby-forum.com/t/ruby-python/131250 "2008-03-10T22:08:46Z")
ci sono differenze fra ruby e python? se si, quali sono? si puo’ dire qual’e’ il migliore dei due oppure, forse meglio, quali sono i punti di forza dell’uno e dell’altro? in quale campo risulta essere migliore l’uno o… --- ## [Layout por acción](https://www.ruby-forum.com/t/layout-por-accia-n/126842)
**Author:** [@Manuel\_GonzSSSSlez\_S](https://www.ruby-forum.com/u/Manuel_GonzSSSSlez_S)\ **Replies:** 6\ **Last updated:** [January 23, 2008, 12:59pm UTC](https://www.ruby-forum.com/t/layout-por-accia-n/126842 "2008-01-23T12:59:32Z")
Revisando el código de un proyecto en Rails 1.2.x, he recordado que la única forma de cambiar el layout en una acción en concreto era invocando a render, con lo cuál tocaba especificar la plantilla de la acción de nue… --- ## [\[advice\] tricking talent to join your startup](https://www.ruby-forum.com/t/advice-tricking-talent-to-join-your-startup/116249)
**Author:** [@mojo.talantikite](https://www.ruby-forum.com/u/mojo.talantikite)\ **Replies:** 6\ **Last updated:** [October 4, 2007, 4:41pm UTC](https://www.ruby-forum.com/t/advice-tricking-talent-to-join-your-startup/116249 "2007-10-04T16:41:47Z")
I was hoping some people on the list might give some insight from experiences. I’ve been developing an idea for an internet media site over the past few months, and after sounding it off everyone I can – from friends… --- ## [GSoC 2007 : The list of ruby accepted proposal is ready](https://www.ruby-forum.com/t/gsoc-2007-the-list-of-ruby-accepted-proposal-is-ready/91793)
**Author:** [@pedro](https://www.ruby-forum.com/u/pedro)\ **Replies:** 6\ **Last updated:** [April 13, 2007, 9:19pm UTC](https://www.ruby-forum.com/t/gsoc-2007-the-list-of-ruby-accepted-proposal-is-ready/91793 "2007-04-13T21:19:14Z")
You can check the list of the 14 ruby accepted proposal is out. \[1\]. And more awesome for me, my proposal its accepted. :slight\_smile: now i only need to find the email address of my mentor and write a presentation mai… --- ## [How to make date\_select have a blank option?](https://www.ruby-forum.com/t/how-to-make-date-select-have-a-blank-option/80131)
**Author:** [@xain](https://www.ruby-forum.com/u/xain)\ **Replies:** 6\ **Last updated:** [February 16, 2007, 5:46am UTC](https://www.ruby-forum.com/t/how-to-make-date-select-have-a-blank-option/80131 "2007-02-16T05:46:49Z")
I use date\_select to generate a birthday field. I want to make this field optional. How can I make date\_select have a blank option? --- ## [Standard dry-run flag](https://www.ruby-forum.com/t/standard-dry-run-flag/81883)
**Author:** [@Trans](https://www.ruby-forum.com/u/Trans)\ **Replies:** 6\ **Last updated:** [January 16, 2007, 6:44pm UTC](https://www.ruby-forum.com/t/standard-dry-run-flag/81883 "2007-01-16T18:44:57Z")
is there a standard global var for dry-run? e.g. $DRYRUN. i’ve been using $NOHARM myself, but decided i want to use whatever rake uses (I assume it sets a global flag so task defs can use it if need be.) which got me … --- ## [Silly codeing error](https://www.ruby-forum.com/t/silly-codeing-error/81855)
**Author:** [@madsurfer](https://www.ruby-forum.com/u/madsurfer)\ **Replies:** 6\ **Last updated:** [January 15, 2007, 11:10pm UTC](https://www.ruby-forum.com/t/silly-codeing-error/81855 "2007-01-15T23:10:44Z")
Hi I am a new programmer of ruby and am reading the pickaxe book. Working through the examples to try out my new spiffy ruby ide I thought I would try some very basic code from the book as below: class Song def init… --- ## [In\_place\_editor\_field fun! Possible to pass more parameters](https://www.ruby-forum.com/t/in-place-editor-field-fun-possible-to-pass-more-parameters/73359)
**Author:** [@sw0rdfish](https://www.ruby-forum.com/u/sw0rdfish)\ **Replies:** 6\ **Last updated:** [October 24, 2006, 5:34pm UTC](https://www.ruby-forum.com/t/in-place-editor-field-fun-possible-to-pass-more-parameters/73359 "2006-10-24T17:34:34Z")
Hey guys… I’m wondering if there is way to submit extra parameters with \<%= in\_place\_editor\_field :model, :attribute %\> For example, if I wanted to submit the current time or something like that to run through my ow… --- ## [Best Practices: Splitting the "view model" from AR model](https://www.ruby-forum.com/t/best-practices-splitting-the-view-model-from-ar-model/98743)
**Author:** [@weyus](https://www.ruby-forum.com/u/weyus)\ **Replies:** 6\ **Last updated:** [July 18, 2006, 7:57am UTC](https://www.ruby-forum.com/t/best-practices-splitting-the-view-model-from-ar-model/98743 "2006-07-18T07:57:51Z")
All, I’m starting to see view state information creeping into my model class. For example, I have text fields in my view that need to be set a certain way depending on whether or not a checkbox is checked. And while … --- ## [Net::LDAP 0.0.1](https://www.ruby-forum.com/t/net-ldap-0-0-1/59363)
**Author:** [@blackhedd](https://www.ruby-forum.com/u/blackhedd)\ **Replies:** 6\ **Last updated:** [May 3, 2006, 6:59pm UTC](https://www.ruby-forum.com/t/net-ldap-0-0-1/59363 "2006-05-03T18:59:14Z")
We’re pleased to announce the first release of Net::LDAP, the first pure-Ruby LDAP library. Net::LDAP intends to be a feature-complete LDAP client which can access as much as possible of the functionality of the most-… --- ## [Why not mod\_ruby?](https://www.ruby-forum.com/t/why-not-mod-ruby/58976)
**Author:** [@hasse](https://www.ruby-forum.com/u/hasse)\ **Replies:** 6\ **Last updated:** [April 27, 2006, 10:49pm UTC](https://www.ruby-forum.com/t/why-not-mod-ruby/58976 "2006-04-27T22:49:59Z")
Hi! I’ve understood that the mod\_ruby apache module is not recommended for running Ruby on Rails applications. But I haven’t found any information as to why that is so. Please enlighten me. And could you point me to t… --- ## [Habtm doesn't save old IDs](https://www.ruby-forum.com/t/habtm-doesnt-save-old-ids/66197)
**Author:** [@Payton\_S](https://www.ruby-forum.com/u/Payton_S)\ **Replies:** 6\ **Last updated:** [February 13, 2006, 2:36am UTC](https://www.ruby-forum.com/t/habtm-doesnt-save-old-ids/66197 "2006-02-13T02:36:10Z")
I’m sure I’m not getting something. I have Users, and I have Groups. Each User has\_and\_belongs\_to\_many :groups and each Group has\_and\_belongs\_to\_many :users. When I add a user, I want to apply a bunch of groups (like… --- ## [Has\_one not working as expected?](https://www.ruby-forum.com/t/has-one-not-working-as-expected/63903)
**Author:** [@Ken\_Miller](https://www.ruby-forum.com/u/Ken_Miller)\ **Replies:** 6\ **Last updated:** [January 27, 2006, 1:37pm UTC](https://www.ruby-forum.com/t/has-one-not-working-as-expected/63903 "2006-01-27T13:37:34Z")
I messed around with Rails for a while last year, but then got busy and had to drop it. However, I now have time again, so I’m starting to play around with a simple database schema to model my extensive collection of … --- ## [Using conditions in ActiveRecord](https://www.ruby-forum.com/t/using-conditions-in-activerecord/52770)
**Author:** [@mickey](https://www.ruby-forum.com/u/mickey)\ **Replies:** 6\ **Last updated:** [January 19, 2006, 4:35pm UTC](https://www.ruby-forum.com/t/using-conditions-in-activerecord/52770 "2006-01-19T16:35:48Z")
This bit of code finds several groups; all those which have entity\_id’s of ‘1’ OR ‘2’ OR ‘3’, as you would expect: ee = \[ 1, 2, 3 \] groups = Group.find(:all, :conditions =\> “entity\_id in (” + ee.join (",") + “)”) Bu… --- ## [Save using Update](https://www.ruby-forum.com/t/save-using-update/50946)
**Author:** [@r00by\_n00by](https://www.ruby-forum.com/u/r00by_n00by)\ **Replies:** 6\ **Last updated:** [December 30, 2005, 4:26am UTC](https://www.ruby-forum.com/t/save-using-update/50946 "2005-12-30T04:26:54Z")
Hi, I want to update an existing row in table “items” where items.id == 10 I tried this: item = Item.new item.f1 = … item.f2 = … … item.id = 10 item.save I got an error Duplicate entry … for key 10 : INSERT INT… --- ## [Regex: Up for a challenge?](https://www.ruby-forum.com/t/regex-up-for-a-challenge/50862)
**Author:** [@basi](https://www.ruby-forum.com/u/basi)\ **Replies:** 6\ **Last updated:** [December 22, 2005, 7:04am UTC](https://www.ruby-forum.com/t/regex-up-for-a-challenge/50862 "2005-12-22T07:04:09Z")
Hello, Just having an outstandingly hard time to even come close to being able to translate the following string sequences in one or a series of regular expressions. These are allowable prefix combinations in a langu… --- ## [Metaprogramming question](https://www.ruby-forum.com/t/metaprogramming-question/245187)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 2\ **Last updated:** [January 2, 2017, 8:28am UTC](https://www.ruby-forum.com/t/metaprogramming-question/245187 "2017-01-02T08:28:32Z")
To get experience with metaprogramming, I tried to solve the following problem: I want for this excercise to write a method, which works similarily to methods such as attr\_accessor etc., and can be used like this: cl… --- ## [Problem linking volk gnuradio3.7.4](https://www.ruby-forum.com/t/problem-linking-volk-gnuradio3-7-4/231698)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 2\ **Last updated:** [August 24, 2014, 2:15pm UTC](https://www.ruby-forum.com/t/problem-linking-volk-gnuradio3-7-4/231698 "2014-08-24T14:15:03Z")
Hi all, I have gnuradio-3.7.3 working fine with boost-1.50 on ubuntu 12.04, and I’m using USRP B200 with uhd3.7, all built from source. Now I’m moving to gnuradio-3.7.4, but I got the following error linking volk, at … --- ## [Trouble with Gems Installation in JRuby with RVM](https://www.ruby-forum.com/t/trouble-with-gems-installation-in-jruby-with-rvm/231418)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 2\ **Last updated:** [August 7, 2014, 9:55am UTC](https://www.ruby-forum.com/t/trouble-with-gems-installation-in-jruby-with-rvm/231418 "2014-08-07T09:55:48Z")
I’m using linux mint and I’ve got trouble with gems installation. More details here: --- ## [Rails source code architecture](https://www.ruby-forum.com/t/rails-source-code-architecture/230250)
**Author:** [@jason\_sam](https://www.ruby-forum.com/u/jason_sam)\ **Replies:** 2\ **Last updated:** [June 8, 2014, 7:56pm UTC](https://www.ruby-forum.com/t/rails-source-code-architecture/230250 "2014-06-08T19:56:32Z")
Hello, I am a software engineering PhD student. I am currently performing and empirical study in which I am studing software metrics on the Rails project. I am analyzing the code of Rails 2.3 for this study. I need y… --- ## [Emulate SSI 'exec cmd' with nginx](https://www.ruby-forum.com/t/emulate-ssi-exec-cmd-with-nginx/228452)
**Author:** [@lpr](https://www.ruby-forum.com/u/lpr)\ **Replies:** 2\ **Last updated:** [April 30, 2013, 2:04pm UTC](https://www.ruby-forum.com/t/emulate-ssi-exec-cmd-with-nginx/228452 "2013-04-30T14:04:04Z")
Dear all Trying to move my pages from Apache to nginx (1.2.1 on Debian stable with backports), I run into the problem of having used SSI’s ‘exec cmd’ for more than a decade quite intensively. What is the best and e… --- ## [Sistema di moderazione](https://www.ruby-forum.com/t/sistema-di-moderazione/225800)
**Author:** [@SSkonishi\_takurou\_S](https://www.ruby-forum.com/u/SSkonishi_takurou_S)\ **Replies:** 2\ **Last updated:** [January 31, 2013, 10:34am UTC](https://www.ruby-forum.com/t/sistema-di-moderazione/225800 "2013-01-31T10:34:19Z")
Ciao \*, devo sviluppare un sistema di moderazione, per cui all’update di un determinato dato il dato va “on hold” in attesa di un moderatore che lo pubblica esplicitamente. So di molte gemme che si occupano del versio… --- ## [Diffirence between receive data from USRP and sent via UDP](https://www.ruby-forum.com/t/diffirence-between-receive-data-from-usrp-and-sent-via-udp/212060)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 2\ **Last updated:** [September 21, 2011, 4:04am UTC](https://www.ruby-forum.com/t/diffirence-between-receive-data-from-usrp-and-sent-via-udp/212060 "2011-09-21T04:04:57Z")
Hi Readers, My PC has 2 gigabit ethernet controlers. I read data from USRP2 (UHD, COMPLEX\_FLOAT32, sample rate = 2.5 MHz) and sent it to another PC via UDP protocol. If I sent data to another PC directly (use IP add… --- ## [Conditional order field in has\_many](https://www.ruby-forum.com/t/conditional-order-field-in-has-many/184006)
**Author:** [@cmaxvv](https://www.ruby-forum.com/u/cmaxvv)\ **Replies:** 2\ **Last updated:** [February 23, 2010, 8:43pm UTC](https://www.ruby-forum.com/t/conditional-order-field-in-has-many/184006 "2010-02-23T20:43:15Z")
I’d like the change the order field in a has\_many relationship based on the value of one of my other fields. Is this possible? In this case my parent model is Quiz and the child is QuizQuestion. If a quiz’s ‘style’ … --- ## [Internationalisation et messages d'erreur](https://www.ruby-forum.com/t/internationalisation-et-messages-derreur/168439)
**Author:** [@cb56](https://www.ruby-forum.com/u/cb56)\ **Replies:** 2\ **Last updated:** [May 21, 2009, 3:33pm UTC](https://www.ruby-forum.com/t/internationalisation-et-messages-derreur/168439 "2009-05-21T15:33:43Z")
Bonjour à tous, Un petit problème concernant l’I18n. Je souhaiterais que les messages d’erreur de validation soit en français. Voici mon fichier fr.yml activerecord: errors: template: header: one: “1 erreur emp… --- ## ['BoxSizer' object has no attribute 'AddStretchSpacer'](https://www.ruby-forum.com/t/boxsizer-object-has-no-attribute-addstretchspacer/163221)
**Author:** [@devtheo](https://www.ruby-forum.com/u/devtheo)\ **Replies:** 2\ **Last updated:** [March 20, 2009, 7:44am UTC](https://www.ruby-forum.com/t/boxsizer-object-has-no-attribute-addstretchspacer/163221 "2009-03-20T07:44:00Z")
Hello Everyone!! I have installed Gnuradio-3.1.3 on RedHat Enterprise Linux 4.Everything is working fine ,I have" checked the “Hello World” program and even the “usrp\_oscope.py” p,ogram is working fine,I can the see t… --- ## [\[off-topic\] Fallo del Bundle TODO list en textMate con Ruby 1.8.7](https://www.ruby-forum.com/t/off-topic-fallo-del-bundle-todo-list-en-textmate-con-ruby-1-8-7/159569)
**Author:** [@andresgutgon](https://www.ruby-forum.com/u/andresgutgon)\ **Replies:** 2\ **Last updated:** [March 8, 2009, 9:23pm UTC](https://www.ruby-forum.com/t/off-topic-fallo-del-bundle-todo-list-en-textmate-con-ruby-1-8-7/159569 "2009-03-08T21:23:16Z")
Lo sé, esto es una lista de ruby on rails y yo pregunto por TextMate. Me explico. No vengo a preguntar nada. Esta misma pregunta la he hecho esta mañana en la lista de Hacking-es (removed\_email\_address@domain.invali… --- ## [Better error reporting from eval?](https://www.ruby-forum.com/t/better-error-reporting-from-eval/161240)
**Author:** [@matt\_neuburg](https://www.ruby-forum.com/u/matt_neuburg)\ **Replies:** 2\ **Last updated:** [February 24, 2009, 8:06pm UTC](https://www.ruby-forum.com/t/better-error-reporting-from-eval/161240 "2009-02-24T20:06:36Z")
This might seem silly, but it is only a reduced version of a real issue. Consider the following: class Thing def ev(what) eval(what) end def bar() 1 + 1 nil + 2 # causing an exception in bar() end def foo bar(… --- ## [Updating referenced table](https://www.ruby-forum.com/t/updating-referenced-table/150179)
**Author:** [@katsuo](https://www.ruby-forum.com/u/katsuo)\ **Replies:** 2\ **Last updated:** [October 6, 2008, 4:48am UTC](https://www.ruby-forum.com/t/updating-referenced-table/150179 "2008-10-06T04:48:47Z")
I have the following two tables books and records fields for books table: id, name fields for records table:id, name, status I would like to insert value ‘read’ to status field in records table when name matches name… --- ## [Problemas con acentos en rails](https://www.ruby-forum.com/t/problemas-con-acentos-en-rails/114606)
**Author:** [@javiel](https://www.ruby-forum.com/u/javiel)\ **Replies:** 2\ **Last updated:** [September 17, 2007, 2:33pm UTC](https://www.ruby-forum.com/t/problemas-con-acentos-en-rails/114606 "2007-09-17T14:33:57Z")
Soy nuevo en esto de rails. Me he comprado un libro y estoy con mi primera apliación. El problema que tengo es que no me salen los acentos Le he dado un monton de vueltas pero nada. Tengo el charset bien con iso-8859… [Previous page](https://www.ruby-forum.com/top.md?page=1080&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=1082&per_page=50)