# Top **URL:** https://www.ruby-forum.com/top.md?page=1407 [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:** 1408 --- ## [Rubygems out of sync?](https://www.ruby-forum.com/t/rubygems-out-of-sync/157832)
**Author:** [@benjohnson](https://www.ruby-forum.com/u/benjohnson)\ **Replies:** 2\ **Last updated:** [February 20, 2009, 8:20pm UTC](https://www.ruby-forum.com/t/rubygems-out-of-sync/157832 "2009-02-20T20:20:54Z")
rubygems is giving me some problems, and I was hoping someone here might have an idea what is going on. When I type: sudo gem list I get a bunch of gems that I have uninstalled. For example: $ sudo gem uninstall merb… --- ## [Injecting a jirb process into a running java process](https://www.ruby-forum.com/t/injecting-a-jirb-process-into-a-running-java-process/159734)
**Author:** [@rubenfonseca](https://www.ruby-forum.com/u/rubenfonseca)\ **Replies:** 2\ **Last updated:** [February 8, 2009, 1:07am UTC](https://www.ruby-forum.com/t/injecting-a-jirb-process-into-a-running-java-process/159734 "2009-02-08T01:07:10Z")
hi @all! I was wondering, is it possible to inject a jirb shell into a running Java process, so we could acess the runtime instances and mess around? Thank you Ruben To unsubscribe from this list, please visit: ht… --- ## [Update action | NoMethodError | nil.to\_sym](https://www.ruby-forum.com/t/update-action-nomethoderror-nil-to-sym/151792)
**Author:** [@miked](https://www.ruby-forum.com/u/miked)\ **Replies:** 2\ **Last updated:** [October 26, 2008, 1:06pm UTC](https://www.ruby-forum.com/t/update-action-nomethoderror-nil-to-sym/151792 "2008-10-26T13:06:26Z")
Ok, totally no reason why I’m getting an error in this model update and no other. HELP! CONTROLLER: GET /employees/1/edit def edit @employee = Employees.find(params\[:id\]) end VIEW: Edit Employee \<%= error\_messag… --- ## [Gr-utils](https://www.ruby-forum.com/t/gr-utils/146187)
**Author:** [@MeadowsSS\_Brian\_R\_C](https://www.ruby-forum.com/u/MeadowsSS_Brian_R_C)\ **Replies:** 2\ **Last updated:** [August 18, 2008, 9:47pm UTC](https://www.ruby-forum.com/t/gr-utils/146187 "2008-08-18T21:47:49Z")
Hi, Does anyone know the default path for the gr-utils if you install the gnuradio from the binary packages in Ubuntu. I am having trouble finding it. Brian Meadows --- ## [Reconfiguring flow graph](https://www.ruby-forum.com/t/reconfiguring-flow-graph/146035)
**Author:** [@mehdimolu](https://www.ruby-forum.com/u/mehdimolu)\ **Replies:** 2\ **Last updated:** [August 18, 2008, 11:32am UTC](https://www.ruby-forum.com/t/reconfiguring-flow-graph/146035 "2008-08-18T11:32:30Z")
I want to implement MIMO using gnuradio. I already could do differential and coherent(BPSK) communication link between two USRPs( daughter board Flex 2400 ). right now for channel estimation in MIMO I need to do rec… --- ## [MP scheduler performance scaling](https://www.ruby-forum.com/t/mp-scheduler-performance-scaling/143537)
**Author:** [@blair](https://www.ruby-forum.com/u/blair)\ **Replies:** 2\ **Last updated:** [July 22, 2008, 8:09pm UTC](https://www.ruby-forum.com/t/mp-scheduler-performance-scaling/143537 "2008-07-22T20:09:50Z")
I’ve collected scaling data on several machines and it looks good! Executive summary: All your core are belong to us! See http://gnuradio.org/trac/wiki/MPSchedulerPerformance for pretty pictures and links to the code… --- ## [Rjb load errors, although installed](https://www.ruby-forum.com/t/rjb-load-errors-although-installed/130637)
**Author:** [@scootiepuff](https://www.ruby-forum.com/u/scootiepuff)\ **Replies:** 2\ **Last updated:** [March 1, 2008, 2:32am UTC](https://www.ruby-forum.com/t/rjb-load-errors-although-installed/130637 "2008-03-01T02:32:14Z")
hallo! i’m unable to use “require ‘rjb’” successfully, although rjb appears to have installed successfully. i am using ruby 1.8.6, irb 0.9.5, java 1.5.0, rjb 1.1.2, and os x 10.5.2. i was able to use the require lin… --- ## [Polymorphic One-to-One](https://www.ruby-forum.com/t/polymorphic-one-to-one/129344)
**Author:** [@jarrod](https://www.ruby-forum.com/u/jarrod)\ **Replies:** 2\ **Last updated:** [February 18, 2008, 1:40am UTC](https://www.ruby-forum.com/t/polymorphic-one-to-one/129344 "2008-02-18T01:40:40Z")
I’m having some trouble with a polymorphic relationship. Let’s say I have a class, Vehicle. Vehicle has some attributes of its own, but it largely delegates the specifics to a polymorphic association. class Vehicle \< … --- ## [C arga de parte del cliente de una csv ge nerado por el sistema, no carga el más nuevo](https://www.ruby-forum.com/t/c-arga-de-parte-del-cliente-de-una-csv-ge-nerado-por-el-sistema-no-carga-el-ma-s-nuevo/121021)
**Author:** [@Angel\_Mauricio\_Pino](https://www.ruby-forum.com/u/Angel_Mauricio_Pino)\ **Replies:** 2\ **Last updated:** [November 22, 2007, 10:18pm UTC](https://www.ruby-forum.com/t/c-arga-de-parte-del-cliente-de-una-csv-ge-nerado-por-el-sistema-no-carga-el-ma-s-nuevo/121021 "2007-11-22T22:18:48Z")
Primero agradecer todas las veces que me han ayudado, no lo hago cada vez para no alargar los temas. Ahora tengo lo siguiente: Mi sistema genera algunos informes para excel en formato txt como csv, eso va bien hast… --- ## [Cannot run rails aplication](https://www.ruby-forum.com/t/cannot-run-rails-aplication/88312)
**Author:** [@Ronny\_Yabar\_Aizcorb](https://www.ruby-forum.com/u/Ronny_Yabar_Aizcorb)\ **Replies:** 2\ **Last updated:** [October 11, 2007, 10:42am UTC](https://www.ruby-forum.com/t/cannot-run-rails-aplication/88312 "2007-10-11T10:42:31Z")
Hi list, i got a problem, i want to start my rails aplication, but i can’t because i got this message in the browser We’re sorry, but something went wrong. We’ve been notified about this issue and we’ll take a look a… --- ## [Problem with glReadPixels in ruby-opengl](https://www.ruby-forum.com/t/problem-with-glreadpixels-in-ruby-opengl/111391)
**Author:** [@rmbrooks](https://www.ruby-forum.com/u/rmbrooks)\ **Replies:** 2\ **Last updated:** [August 6, 2007, 9:13pm UTC](https://www.ruby-forum.com/t/problem-with-glreadpixels-in-ruby-opengl/111391 "2007-08-06T21:13:02Z")
I’m having a lot of difficulty understanding the behavior of some of the ruby-opengl code. For those who’ve never used it, ruby-opengl provides bindings for the OpenGL functions in C. For the most part it works fine… --- ## [Chuck swiger's file utilities](https://www.ruby-forum.com/t/chuck-swigers-file-utilities/105428)
**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\ **Replies:** 2\ **Last updated:** [May 30, 2007, 5:39am UTC](https://www.ruby-forum.com/t/chuck-swigers-file-utilities/105428 "2007-05-30T05:39:17Z")
Hi- does anybody know where Chuck Swiger’s website went to? His old site seems to be down and I was looking for his c-code based binary read file utilities. I tried plotting with gr\_plot\_float.py but the result doe… --- ## [YAML symbols](https://www.ruby-forum.com/t/yaml-symbols/92410)
**Author:** [@braver](https://www.ruby-forum.com/u/braver)\ **Replies:** 2\ **Last updated:** [April 19, 2007, 1:22pm UTC](https://www.ruby-forum.com/t/yaml-symbols/92410 "2007-04-19T13:22:06Z")
YAML writes out Ruby symbols as !ruby/sym, e.g. :name =\> ‘John’ becomes !ruby/sym name: John I write out megabytes of data, so I played with replacing !ruby/sym with a simple colon: :name: John – and it gets loaded… --- ## [Recuperar parametros](https://www.ruby-forum.com/t/recuperar-parametros/88817)
**Author:** [@lourdes](https://www.ruby-forum.com/u/lourdes)\ **Replies:** 2\ **Last updated:** [March 15, 2007, 9:48am UTC](https://www.ruby-forum.com/t/recuperar-parametros/88817 "2007-03-15T09:48:35Z")
Hola, buenas tardes. Tengo un formulario con 2 combos, uno de centros, y otro de puestos de trabajo, cuando busco un centro, me selecciona todos los puestos de trabajo de ese centro. A continuación tengo un modelo, … --- ## [How do I represent this DB structure?](https://www.ruby-forum.com/t/how-do-i-represent-this-db-structure/86123)
**Author:** [@macarthy](https://www.ruby-forum.com/u/macarthy)\ **Replies:** 2\ **Last updated:** [February 20, 2007, 3:27pm UTC](https://www.ruby-forum.com/t/how-do-i-represent-this-db-structure/86123 "2007-02-20T15:27:43Z")
HI all, newbie question, I have the following DB Structure actors id name age movie id name year role id name requiresSwimming requiresHorseskills movie\_actor actor\_id movie\_id role\_id How should I map this … --- ## [Idiom for dynamic loading of an unknown class from a known f](https://www.ruby-forum.com/t/idiom-for-dynamic-loading-of-an-unknown-class-from-a-known-f/85171)
**Author:** [@Nasir\_K](https://www.ruby-forum.com/u/Nasir_K)\ **Replies:** 2\ **Last updated:** [February 10, 2007, 10:57pm UTC](https://www.ruby-forum.com/t/idiom-for-dynamic-loading-of-an-unknown-class-from-a-known-f/85171 "2007-02-10T22:57:04Z")
I need to load a class at runtime, whose name I do not know in advance, but all I know is a file name. Say “a.rb” which is class A … end So I want to do something like (pseudo code) load a.rb (this will create… --- ## [Before\_create firing twice on a save - RC2](https://www.ruby-forum.com/t/before-create-firing-twice-on-a-save-rc2/81396)
**Author:** [@lori](https://www.ruby-forum.com/u/lori)\ **Replies:** 2\ **Last updated:** [January 16, 2007, 2:26am UTC](https://www.ruby-forum.com/t/before-create-firing-twice-on-a-save-rc2/81396 "2007-01-16T02:26:20Z")
I have a unit test which fails using Rails 1.2RC2, because a method marked by the before\_create filter is firing twice when my ActiveRecord is saved. Is a before\_create filter supposed to cause multiple invocations? … --- ## [Corrupt index and segfaults with heavy writes?](https://www.ruby-forum.com/t/corrupt-index-and-segfaults-with-heavy-writes/81582)
**Author:** [@Seth\_JSMorabito](https://www.ruby-forum.com/u/Seth_JSMorabito)\ **Replies:** 2\ **Last updated:** [January 10, 2007, 10:39am UTC](https://www.ruby-forum.com/t/corrupt-index-and-segfaults-with-heavy-writes/81582 "2007-01-10T10:39:08Z")
Hi everyone, We’re running a fairly heavily used Rails app that uses ferret (and acts\_as\_ferret) for search. We’re running on mongrel+Apache, Ruby 1.8.4, and ferret 0.10.13. We’re indexing a handful of attributes on … --- ## [Pregunta de un principiante medio perdido](https://www.ruby-forum.com/t/pregunta-de-un-principiante-medio-perdido/76986)
**Author:** [@Musicos\_C](https://www.ruby-forum.com/u/Musicos_C)\ **Replies:** 2\ **Last updated:** [November 23, 2006, 11:03am UTC](https://www.ruby-forum.com/t/pregunta-de-un-principiante-medio-perdido/76986 "2006-11-23T11:03:22Z")
Hola mnuchachos com oles dije antes pero se los repito gracias por la ayuda en mongrel, ahora me encuentro practicando con el clasico documeno de cuatro dias, donde me cruzo con este error de parse que la verdad e qu… --- ## [El belongs\_to : va en singular y has\_many en plural?](https://www.ruby-forum.com/t/el-belongs-to-va-en-singular-y-has-many-en-plural/73287)
**Author:** [@lamacarena](https://www.ruby-forum.com/u/lamacarena)\ **Replies:** 2\ **Last updated:** [October 23, 2006, 4:50pm UTC](https://www.ruby-forum.com/t/el-belongs-to-va-en-singular-y-has-many-en-plural/73287 "2006-10-23T16:50:37Z")
esto seria correcto? el belongs\_to :va en singular y el has\_many en plural ‘app/models/articulo.rb’ y añadimos: class Article \< ActiveRecord::Base belongs\_to :categoria end Y en el fichero ‘app/models/categoria… --- ## [Syntax Error in find()](https://www.ruby-forum.com/t/syntax-error-in-find/93549)
**Author:** [@d6veteran](https://www.ruby-forum.com/u/d6veteran)\ **Replies:** 2\ **Last updated:** [April 4, 2006, 6:47pm UTC](https://www.ruby-forum.com/t/syntax-error-in-find/93549 "2006-04-04T18:47:30Z")
Maybe I misunderstand the parameterization of find(), I am getting this syntax error for \<% @choices = Choic e.find(:all, :conditions =\> “question\_id” = question.id, :order =\> “order”) %\> ---- ERROR LOG ---- Action… --- ## [No such file to load -- login\_system](https://www.ruby-forum.com/t/no-such-file-to-load-login-system/54881)
**Author:** [@azgar](https://www.ruby-forum.com/u/azgar)\ **Replies:** 2\ **Last updated:** [March 15, 2006, 1:02am UTC](https://www.ruby-forum.com/t/no-such-file-to-load-login-system/54881 "2006-03-15T01:02:48Z")
I’m hoping someone can help me out here. My application works fine locally using webrick. One I upload to my shared server space I get an application error saying rails has failed to start. The log file production.log… --- ## [Problem installing RMagick](https://www.ruby-forum.com/t/problem-installing-rmagick/80095)
**Author:** [@pie-r-squared](https://www.ruby-forum.com/u/pie-r-squared)\ **Replies:** 2\ **Last updated:** [March 12, 2006, 8:43pm UTC](https://www.ruby-forum.com/t/problem-installing-rmagick/80095 "2006-03-12T20:43:24Z")
I am trying to install the RMagick gem under MacOS X (10.3 latest). I have ImageMagick 6.1.8, with development headers, installed via Fink. When I do a simple gem install it seems to work, but I can’t find any dynami… --- ## [Is Ruby on Rails our solution?](https://www.ruby-forum.com/t/is-ruby-on-rails-our-solution/96424)
**Author:** [@blewis](https://www.ruby-forum.com/u/blewis)\ **Replies:** 2\ **Last updated:** [January 24, 2006, 4:31am UTC](https://www.ruby-forum.com/t/is-ruby-on-rails-our-solution/96424 "2006-01-24T04:31:14Z")
We have been contemplating a complete rewrite of our web software, Noosphere, that runs PlanetMath (http://www.planetmath.org) and PlanetPhysics (http://www.planetphysics.org). The current development framework is s… --- ## [RoR Not Selecting Database](https://www.ruby-forum.com/t/ror-not-selecting-database/48691)
**Author:** [@mhinton](https://www.ruby-forum.com/u/mhinton)\ **Replies:** 2\ **Last updated:** [November 26, 2005, 9:00pm UTC](https://www.ruby-forum.com/t/ror-not-selecting-database/48691 "2005-11-26T21:00:52Z")
I am trying to setup RoR and I appear to have everything setup correctly but I am getting a db error. I am on Mac OS X and I am using MySQL 5 for my database. I setup my database.yml and my model and controller. I … --- ## [Upgrading my application from rails 2.3.5 to rails 3.1.0](https://www.ruby-forum.com/t/upgrading-my-application-from-rails-2-3-5-to-rails-3-1-0/245039)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 1\ **Last updated:** [August 30, 2016, 5:21am UTC](https://www.ruby-forum.com/t/upgrading-my-application-from-rails-2-3-5-to-rails-3-1-0/245039 "2016-08-30T05:21:41Z")
when try to run my application i got Missing the Rails 3.1.0 gem. Please gem install -v=3.1.0 rails, update your RAILS\_GEM\_VERSION setting in config/environment.rb for the Rails version you do have installed, or comm… --- ## [Bootstrap Navbar](https://www.ruby-forum.com/t/bootstrap-navbar/244995)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 1\ **Last updated:** [July 29, 2016, 9:46pm UTC](https://www.ruby-forum.com/t/bootstrap-navbar/244995 "2016-07-29T21:46:58Z")
Hello all, I am a complete and total newbie when it comes to Ruby on Rails so please excuse the question: I am trying to bring in the default Navbar from bootstrap. I think I followed all the instructions on the boot… --- ## [Confused by correct ActiveJob use](https://www.ruby-forum.com/t/confused-by-correct-activejob-use/234649)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [March 21, 2015, 3:38pm UTC](https://www.ruby-forum.com/t/confused-by-correct-activejob-use/234649 "2015-03-21T15:38:28Z")
I am confused by the ActiveJob (sucker\_punch) interaction with ActiveRecords. After a while the application is running, logs start receiving: \[…\] E, \[2015-03-19T12:48:20.770265 #31422\] ERROR – : Actor crashed! Activ… --- ## [Nginx as a forward proxy (kind of)](https://www.ruby-forum.com/t/nginx-as-a-forward-proxy-kind-of/232022)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [September 17, 2014, 9:23am UTC](https://www.ruby-forum.com/t/nginx-as-a-forward-proxy-kind-of/232022 "2014-09-17T09:23:29Z")
Hi I am very new to nginx and have a quick question. I am using nginx to basically redirect certain websites through another proxy. I am using DNS to resolve \*.domain.com to the IP address of nginx server. I am abl… --- ## [DVB-S2X update to gr-dvbs2](https://www.ruby-forum.com/t/dvb-s2x-update-to-gr-dvbs2/231188)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [July 26, 2014, 2:56am UTC](https://www.ruby-forum.com/t/dvb-s2x-update-to-gr-dvbs2/231188 "2014-07-26T02:56:14Z")
gr-dvbs2 has been updated to include all of the normal frame size code rates, roll-off factors and constellations in the DVB-S2 extension specification, DVB-S2X. Note that gr-dvbs2 is transmit only. https://www.dvb.… --- ## [Client\_max\_body\_size](https://www.ruby-forum.com/t/client-max-body-size/227678)
**Author:** [@Hagai\_A](https://www.ruby-forum.com/u/Hagai_A)\ **Replies:** 1\ **Last updated:** [March 27, 2013, 2:33pm UTC](https://www.ruby-forum.com/t/client-max-body-size/227678 "2013-03-27T14:33:25Z")
Hi Is there any way to deny all requests with body? I know I can set set client\_max\_body\_size to 1 (byte) But… in that case Nginx reads all body request before finalizing the request. In case of requests with body a… --- ## [Problem with serving swf files with reverse proxy](https://www.ruby-forum.com/t/problem-with-serving-swf-files-with-reverse-proxy/213372)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 1\ **Last updated:** [October 31, 2011, 4:38pm UTC](https://www.ruby-forum.com/t/problem-with-serving-swf-files-with-reverse-proxy/213372 "2011-10-31T16:38:04Z")
Hi, I’m using nginx with reverse proxy to apache. I have a wired problem, When i set .swf files to go with reverse proxy, everything works ok. When i set .swf files to be served from nginx, i get tons of errors beca… --- ## [Any benefit to moving to ubuntu server 10.04](https://www.ruby-forum.com/t/any-benefit-to-moving-to-ubuntu-server-10-04/195294)
**Author:** [@luckydeepak](https://www.ruby-forum.com/u/luckydeepak)\ **Replies:** 1\ **Last updated:** [September 26, 2010, 11:01pm UTC](https://www.ruby-forum.com/t/any-benefit-to-moving-to-ubuntu-server-10-04/195294 "2010-09-26T23:01:18Z")
hi, does anyone use ubuntu server in production? i am currently using ubuntu server 8.04. is there any benefit to moving to 10.04 for ruby/rails on apache. there are bugfixes in apache (Index of /httpd CHANGES\_2.2) … --- ## [Stuck noobie: XRC/xrcise woes](https://www.ruby-forum.com/t/stuck-noobie-xrc-xrcise-woes/190533)
**Author:** [@jdunneuk](https://www.ruby-forum.com/u/jdunneuk)\ **Replies:** 1\ **Last updated:** [June 22, 2010, 9:44am UTC](https://www.ruby-forum.com/t/stuck-noobie-xrc-xrcise-woes/190533 "2010-06-22T09:44:20Z")
Hi, I’m teaching myself to use wxRuby and DialogBlocks to create a front end for a Ruby program I wrote. And I’m hopelessly stuck! In DialogBlocks (or indeed wxFormBuilder, which gives me the same problem) I can crea… --- ## [Panic: MUTEX\_LOCK (22)](https://www.ruby-forum.com/t/panic-mutex-lock-22/182554)
**Author:** [@Pavel\_Pragin](https://www.ruby-forum.com/u/Pavel_Pragin)\ **Replies:** 1\ **Last updated:** [January 30, 2010, 12:38am UTC](https://www.ruby-forum.com/t/panic-mutex-lock-22/182554 "2010-01-30T00:38:42Z")
I am getting these in the Ngnix error log. The app freezes up an needs to be restarted. Please help. Error: panic: MUTEX\_LOCK (22) \[op.c:352\]. panic: MUTEX\_LOCK (22) \[op.c:352\]. Info: \[root@upload1:/home/ppragin/ng… --- ## [Rails Plugin for swfobject? - swf\_fu](https://www.ruby-forum.com/t/rails-plugin-for-swfobject-swf-fu/172972)
**Author:** [@elricstorm](https://www.ruby-forum.com/u/elricstorm)\ **Replies:** 1\ **Last updated:** [July 30, 2009, 7:59pm UTC](https://www.ruby-forum.com/t/rails-plugin-for-swfobject-swf-fu/172972 "2009-07-30T19:59:28Z")
Hi all, I’ve been using a plugin called swf\_fu which seemed fairly easy to implement for adding flash content to my rails app. However, I’m trying to pass a variable to my flash through rails and have the flash conte… --- ## [How do I mimic Finder/Explorer views with contextual menus, etc?](https://www.ruby-forum.com/t/how-do-i-mimic-finder-explorer-views-with-contextual-menus-etc/172518)
**Author:** [@dezrtdude](https://www.ruby-forum.com/u/dezrtdude)\ **Replies:** 1\ **Last updated:** [July 23, 2009, 12:03pm UTC](https://www.ruby-forum.com/t/how-do-i-mimic-finder-explorer-views-with-contextual-menus-etc/172518 "2009-07-23T12:03:57Z")
Hi All, I’m looking for some quality techniques for mimicking a Finder (or “Explorer View”). Eventually I want to have treeviews, contextual menus, etc. I’m guessing there is going to be a good deal of Javascript, wh… --- ## [Selected in select](https://www.ruby-forum.com/t/selected-in-select/171448)
**Author:** [@mistressjanna](https://www.ruby-forum.com/u/mistressjanna)\ **Replies:** 7\ **Last updated:** [July 2, 2009, 5:47pm UTC](https://www.ruby-forum.com/t/selected-in-select/171448 "2009-07-02T17:47:04Z")
I have a partial in my view which has a select box: \<% form\_for :channels, :html =\> {:name =\> ‘channelsform’},:url=\> { :action =\>“newchannel”, :controller =\>“channels”} do |f| %\> \<%= f.select(:id , Channel.find(:all, … --- ## [Einladung: Düsseldorf on Rail s am 28.05.09 mit Michael Schürig](https://www.ruby-forum.com/t/einladung-da-sseldorf-on-rail-s-am-28-05-09-mit-michael-scha-rig/168388)
**Author:** [@Tim\_Keller](https://www.ruby-forum.com/u/Tim_Keller)\ **Replies:** 1\ **Last updated:** [May 20, 2009, 4:05pm UTC](https://www.ruby-forum.com/t/einladung-da-sseldorf-on-rail-s-am-28-05-09-mit-michael-scha-rig/168388 "2009-05-20T16:05:44Z")
Hi zusammen, ich wollte euch zum kommenden Treffen der Ruby on Rails User Group Düsseldorf einladen: Datum: 28.05.09 Uhrzeit: 18:30 (Türen auf) - 22:00 Veranstaltungsort: Heinrich-Heine-Universität Düsseldorf (H… --- ## [Scrape data from Javascript inside HTML source](https://www.ruby-forum.com/t/scrape-data-from-javascript-inside-html-source/165277)
**Author:** [@yaxm](https://www.ruby-forum.com/u/yaxm)\ **Replies:** 1\ **Last updated:** [April 11, 2009, 7:20am UTC](https://www.ruby-forum.com/t/scrape-data-from-javascript-inside-html-source/165277 "2009-04-11T07:20:39Z")
Hi, is there any scraper that interact with Javascript function inside a HTML page? Sometimes, the data is returned from a Javascript function or a javascript variable. so I wonder if there’s a easy way to get data … --- ## [Form.radio\_button values](https://www.ruby-forum.com/t/form-radio-button-values/159134)
**Author:** [@indigoi](https://www.ruby-forum.com/u/indigoi)\ **Replies:** 1\ **Last updated:** [February 1, 2009, 5:09pm UTC](https://www.ruby-forum.com/t/form-radio-button-values/159134 "2009-02-01T17:09:55Z")
I’m using the radio\_button form tag in my project, and I just recently switched to using i18n. I would like all of my database entries to be in english so I can parse evertyhing quickly, yet the code below doesn’t qui… --- ## [Extensions as submodules - one more time](https://www.ruby-forum.com/t/extensions-as-submodules-one-more-time/156692)
**Author:** [@nateless](https://www.ruby-forum.com/u/nateless)\ **Replies:** 1\ **Last updated:** [January 3, 2009, 7:50pm UTC](https://www.ruby-forum.com/t/extensions-as-submodules-one-more-time/156692 "2009-01-03T19:50:06Z")
Andrew was kind enough to document for me how to use a local branch of a git-cloned extension in a project. Sean was kind enough to explain how to set up extensions as submodules in a git-managed project. I have one … --- ## [Gstreamer - where did get\_by\_name go?](https://www.ruby-forum.com/t/gstreamer-where-did-get-by-name-go/155981)
**Author:** [@BjSSSSrn\_Arild\_MSSS](https://www.ruby-forum.com/u/BjSSSSrn_Arild_MSSS)\ **Replies:** 1\ **Last updated:** [December 23, 2008, 10:34am UTC](https://www.ruby-forum.com/t/gstreamer-where-did-get-by-name-go/155981 "2008-12-23T10:34:16Z")
Hi, I’m trying to develop a simple audio player using Gstreamer, but I’m not sure how I can adjust the volume during playback. I’ve linked the volume element in the pipeline, and it works if i use #set\_volume before t… --- ## [Statistics table via a trigger](https://www.ruby-forum.com/t/statistics-table-via-a-trigger/149916)
**Author:** [@chovy](https://www.ruby-forum.com/u/chovy)\ **Replies:** 7\ **Last updated:** [October 2, 2008, 2:45am UTC](https://www.ruby-forum.com/t/statistics-table-via-a-trigger/149916 "2008-10-02T02:45:39Z")
I’m trying to implement something similar to a historical price chart, where I save the prices when they change to a “stats” table. I’d like to take the current value and save it to a statistics model before it gets u… --- ## [Start DRb server under a specific user account](https://www.ruby-forum.com/t/start-drb-server-under-a-specific-user-account/145495)
**Author:** [@jwigal](https://www.ruby-forum.com/u/jwigal)\ **Replies:** 1\ **Last updated:** [August 12, 2008, 3:55pm UTC](https://www.ruby-forum.com/t/start-drb-server-under-a-specific-user-account/145495 "2008-08-12T15:55:23Z")
Is it possible to setup DRb Server to run under a specific account ala apache or mongrel\_cluster? – Jeff W. removed\_email\_address@domain.invalid http://www.boowebb.com/ I’m tired of choosing the lesser of two evils… --- ## [Java import wildcards](https://www.ruby-forum.com/t/java-import-wildcards/142497)
**Author:** [@paulf](https://www.ruby-forum.com/u/paulf)\ **Replies:** 1\ **Last updated:** [July 8, 2008, 4:03pm UTC](https://www.ruby-forum.com/t/java-import-wildcards/142497 "2008-07-08T16:03:06Z")
Should wildcards work in JRuby imports? e.g import java.awt.\* They are giving method missing, cannot load java class error (NameError) Thanks Paul F. To unsubscribe from this list, please visit: http://xircles.… --- ## [\[ANN\] Better relative requires with Need](https://www.ruby-forum.com/t/ann-better-relative-requires-with-need/128658)
**Author:** [@dfg59](https://www.ruby-forum.com/u/dfg59)\ **Replies:** 7\ **Last updated:** [February 11, 2008, 7:28pm UTC](https://www.ruby-forum.com/t/ann-better-relative-requires-with-need/128658 "2008-02-11T19:28:52Z")
Need makes ruby relative requires just work. Simply need a file with a relative path and the file will always be required correctly, regardless of what file your application is being launched through. Typically, ruby… --- ## [Quotes inside input fields when using sqlite3](https://www.ruby-forum.com/t/quotes-inside-input-fields-when-using-sqlite3/78462)
**Author:** [@tom](https://www.ruby-forum.com/u/tom)\ **Replies:** 1\ **Last updated:** [December 7, 2006, 3:36pm UTC](https://www.ruby-forum.com/t/quotes-inside-input-fields-when-using-sqlite3/78462 "2006-12-07T15:36:27Z")
I installed the login\_engine and user\_engine today and it worked perfectly with postgresql. However when i use sqlite3, quotes appear in some of the input fields in the forms. Is this a general sqlite issue? html sour… --- ## [Class inside module is not recognized by model](https://www.ruby-forum.com/t/class-inside-module-is-not-recognized-by-model/74283)
**Author:** [@rinda](https://www.ruby-forum.com/u/rinda)\ **Replies:** 1\ **Last updated:** [November 4, 2006, 8:04am UTC](https://www.ruby-forum.com/t/class-inside-module-is-not-recognized-by-model/74283 "2006-11-04T08:04:08Z")
I have this model: class ThermoDetectorOrderLetter \< ActiveRecord::Base include ElementValidation validates\_presence\_of :sales\_name, :item\_code, :design\_type protected def validate radio\_button\_with\_single\_text\_fie… --- ## [Formatting amount](https://www.ruby-forum.com/t/formatting-amount/62875)
**Author:** [@hariraj](https://www.ruby-forum.com/u/hariraj)\ **Replies:** 1\ **Last updated:** [June 15, 2006, 7:22pm UTC](https://www.ruby-forum.com/t/formatting-amount/62875 "2006-06-15T19:22:10Z")
Hi, What is the best way to format amount in RoR? e.g $12000.937 =\> $12,000.94 Thanks, Hari [Previous page](https://www.ruby-forum.com/top.md?page=1406&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=1408&per_page=50)