# Community **URL:** https://www.ruby-forum.com/c/community/3.md?page=344 [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:** 345 --- ## [Utilizzare valori definiti successivamente](https://www.ruby-forum.com/t/utilizzare-valori-definiti-successivamente/80503)
**Author:** [@robyonrails](https://www.ruby-forum.com/u/robyonrails)\ **Replies:** 1\ **Last updated:** [December 28, 2006, 6:01am UTC](https://www.ruby-forum.com/t/utilizzare-valori-definiti-successivamente/80503 "2006-12-28T06:01:00Z")
In layout\\application.rhtml definisco la struttura della mia pagina web. In particolare, devo definire i meta tag, e il titolo. Vorrei ad esempio specificare il titolo in una variabile @title. Ovviamente, @title dovrÃ… --- ## [Donde tendria q ir en una funcion o en un parcial?](https://www.ruby-forum.com/t/donde-tendria-q-ir-en-una-funcion-o-en-un-parcial/80451)
**Author:** [@fernando](https://www.ruby-forum.com/u/fernando)\ **Replies:** 1\ **Last updated:** [December 27, 2006, 8:25pm UTC](https://www.ruby-forum.com/t/donde-tendria-q-ir-en-una-funcion-o-en-un-parcial/80451 "2006-12-27T20:25:36Z")
tengo un codigo q repito en varias vistas y tendria q ir en una funcion el codigo hace calculos con valores y lo saca por pantalla (\<%= @actividad.cuantoscursos%\> empleados\* 10€ = \<%= @actividad.cuantoscursos\* 10 %\>… --- ## [Come siamo arrivati a questo?](https://www.ruby-forum.com/t/come-siamo-arrivati-a-questo/80473)
**Author:** [@Massimiliano\_M](https://www.ruby-forum.com/u/Massimiliano_M)\ **Replies:** 3\ **Last updated:** [December 27, 2006, 8:23pm UTC](https://www.ruby-forum.com/t/come-siamo-arrivati-a-questo/80473 "2006-12-27T20:23:29Z")
http://bc.tech.coop/blog/061226.html “Note: Ruby programmers consider themselves superior to everybody, but are not aware of the existence of non-web languages so on this chart come in above Perl programmers.” Sigh. … --- ## [Re: estimation de cout d'une application ruby on rail](https://www.ruby-forum.com/t/re-estimation-de-cout-dune-application-ruby-on-rail/80383)
**Author:** [@tlockney](https://www.ruby-forum.com/u/tlockney)\ **Replies:** 4\ **Last updated:** [December 27, 2006, 5:44pm UTC](https://www.ruby-forum.com/t/re-estimation-de-cout-dune-application-ruby-on-rail/80383 "2006-12-27T17:44:20Z")
Une appli rails ne vaut pas plus ou moins cher parcequ’elle en Rails. En general, le client paye un resultat, pas le moyen d’arriver a ce resultat. Enfin en realité c’est un peu plus compliqué, car il faut eventull… --- ## [Prevedmedved](https://www.ruby-forum.com/t/prevedmedved/80477)
**Author:** [@Medved999927](https://www.ruby-forum.com/u/Medved999927)\ **Replies:** 0\ **Last updated:** [December 27, 2006, 3:15pm UTC](https://www.ruby-forum.com/t/prevedmedved/80477 "2006-12-27T15:15:24Z")
Preved!Preved!Preved! --- ## [Isreali Rails forum](https://www.ruby-forum.com/t/isreali-rails-forum/80468)
**Author:** [@eizesus](https://www.ruby-forum.com/u/eizesus)\ **Replies:** 0\ **Last updated:** [December 27, 2006, 10:18am UTC](https://www.ruby-forum.com/t/isreali-rails-forum/80468 "2006-12-27T10:18:55Z")
How can i open on here? --- ## [Exportar a excel 2 (guardar cada campo en una col)](https://www.ruby-forum.com/t/exportar-a-excel-2-guardar-cada-campo-en-una-col/80188)
**Author:** [@fernando](https://www.ruby-forum.com/u/fernando)\ **Replies:** 3\ **Last updated:** [December 26, 2006, 9:31pm UTC](https://www.ruby-forum.com/t/exportar-a-excel-2-guardar-cada-campo-en-una-col/80188 "2006-12-26T21:31:47Z")
hace unos dias jaime me paso este codigo, para guardar una salida en excel; class ExportExcelController \< ApplicationController def orders CSV::Writer.generate(output = “”) do |csv| Order.find(:all).each do |order| … --- ## [Che libro?](https://www.ruby-forum.com/t/che-libro/80140)
**Author:** [@luca](https://www.ruby-forum.com/u/luca)\ **Replies:** 6\ **Last updated:** [December 25, 2006, 6:28pm UTC](https://www.ruby-forum.com/t/che-libro/80140 "2006-12-25T18:28:01Z")
Hey, secondo voi qual’è il miglior libro per studiare Ruby, tenendo presente che l’obiettivo è quello poi di usare Rails, dato che sono un web designer/sviluppatore? --- ## [Consulta youtube](https://www.ruby-forum.com/t/consulta-youtube/80360)
**Author:** [@Luis\_SSSSSSnchezSS\_S](https://www.ruby-forum.com/u/Luis_SSSSSSnchezSS_S)\ **Replies:** 0\ **Last updated:** [December 24, 2006, 11:34pm UTC](https://www.ruby-forum.com/t/consulta-youtube/80360 "2006-12-24T23:34:40Z")
Hola, Soy nuevo en esta lista y tambien en el uso de ror. Programo en PHP y estoy revisando este framework. Actualmente estoy en u proyecto para hacer un portal similar a youtube, es para una institucion educativa de … --- ## [Estimation de cout d'une application ruby on rails](https://www.ruby-forum.com/t/estimation-de-cout-dune-application-ruby-on-rails/80343)
**Author:** [@patcito](https://www.ruby-forum.com/u/patcito)\ **Replies:** 9\ **Last updated:** [December 24, 2006, 6:22pm UTC](https://www.ruby-forum.com/t/estimation-de-cout-dune-application-ruby-on-rails/80343 "2006-12-24T18:22:14Z")
Salut à tous, J’ai récemment fait une application pour un pote (http://bacotp.com) et pour m’amuser j’ai éssayé de savoir un peu combien elle valait. Le seul truc free que j’ai trouvé c’est sloccount (apt-get install … --- ## [Qui a essaye AWMOORuby?](https://www.ruby-forum.com/t/qui-a-essaye-awmooruby/80346)
**Author:** [@jsn1](https://www.ruby-forum.com/u/jsn1)\ **Replies:** 0\ **Last updated:** [December 24, 2006, 4:11pm UTC](https://www.ruby-forum.com/t/qui-a-essaye-awmooruby/80346 "2006-12-24T16:11:35Z")
Salut qui a essaye cet IDE? http://www.apple.com/downloads/macosx/development\_tools/awmooruby.html --- ## [Quien ha probado AWMOORuby?](https://www.ruby-forum.com/t/quien-ha-probado-awmooruby/80345)
**Author:** [@jsn1](https://www.ruby-forum.com/u/jsn1)\ **Replies:** 0\ **Last updated:** [December 24, 2006, 4:10pm UTC](https://www.ruby-forum.com/t/quien-ha-probado-awmooruby/80345 "2006-12-24T16:10:25Z")
Hola quien ha probado este IDE? http://www.apple.com/downloads/macosx/development\_tools/awmooruby.html --- ## [Ide para Rauby](https://www.ruby-forum.com/t/ide-para-rauby/79483)
**Author:** [@william](https://www.ruby-forum.com/u/william)\ **Replies:** 12\ **Last updated:** [December 24, 2006, 4:09pm UTC](https://www.ruby-forum.com/t/ide-para-rauby/79483 "2006-12-24T16:09:35Z")
Muchachos, que IDE para ruby me recomiendan? veo que casi no hablan de eso? mil gracias William --- ## [Plugin enkoder](https://www.ruby-forum.com/t/plugin-enkoder/79499)
**Author:** [@sade](https://www.ruby-forum.com/u/sade)\ **Replies:** 9\ **Last updated:** [December 24, 2006, 12:45pm UTC](https://www.ruby-forum.com/t/plugin-enkoder/79499 "2006-12-24T12:45:44Z")
Bonjour à tous ! J’ai utilisé avec joie et délectation le plugin enkoder (1), jusqu’à ce que je ne m’aperçoive qu’il ne fonctionne pas du tout avec les caractères accentués (le fameux problème du support d’UTF-8 visib… --- ## [Rails](https://www.ruby-forum.com/t/rails/80138)
**Author:** [@Francesco\_Vecchiato](https://www.ruby-forum.com/u/Francesco_Vecchiato)\ **Replies:** 1\ **Last updated:** [December 24, 2006, 10:09am UTC](https://www.ruby-forum.com/t/rails/80138 "2006-12-24T10:09:43Z")
Ciao, sperando di non essere off topic ho un grosso dubbio da risolvere: Active Record permette di raccordare un modello ad oggetti con un modello relazionale. La domanda è se questo livello ORM di Rails (ActiveReco… --- ## [Auguri](https://www.ruby-forum.com/t/auguri/80310)
**Author:** [@franz](https://www.ruby-forum.com/u/franz)\ **Replies:** 0\ **Last updated:** [December 23, 2006, 7:11pm UTC](https://www.ruby-forum.com/t/auguri/80310 "2006-12-23T19:11:24Z")
ruby-it.each(“Buon Natale”) così sono certo di non dimenticare nessuno :wink: Franz --- ## [Modifier une classe de plugin](https://www.ruby-forum.com/t/modifier-une-classe-de-plugin/80289)
**Author:** [@manu](https://www.ruby-forum.com/u/manu)\ **Replies:** 0\ **Last updated:** [December 23, 2006, 12:30pm UTC](https://www.ruby-forum.com/t/modifier-une-classe-de-plugin/80289 "2006-12-23T12:30:44Z")
Bonjour j’utilise le plugin Act\_as\_taggable et j’aimerais modifier/ajouter des méthodes aux classes de ce plugin. Comme ce plugin a été installé avec l’option -x (il est considéré comme ‘external’ par subversion) … --- ## [Can't convert Fixnum into String](https://www.ruby-forum.com/t/cant-convert-fixnum-into-string/80136)
**Author:** [@lamacarena](https://www.ruby-forum.com/u/lamacarena)\ **Replies:** 13\ **Last updated:** [December 22, 2006, 7:32pm UTC](https://www.ruby-forum.com/t/cant-convert-fixnum-into-string/80136 "2006-12-22T19:32:10Z")
intento hacer esto: @page\_path2 = "\ **Author:** [@juba](https://www.ruby-forum.com/u/juba)\ **Replies:** 11\ **Last updated:** [December 22, 2006, 4:17pm UTC](https://www.ruby-forum.com/t/comportements-bizarres/80222 "2006-12-22T16:17:46Z") bonjour, j’ai rencontré des comportements assez bizarres, et j’aimerais vous en faire part. j’ai deux objets User et Member, avec les relations User belongs\_to Member et Member has\_one user. j’ai le code suivant au … --- ## [Capistrano & mongrel "Command Not Found"](https://www.ruby-forum.com/t/capistrano-mongrel-command-not-found/80226)
**Author:** [@Bolo\_M](https://www.ruby-forum.com/u/Bolo_M)\ **Replies:** 4\ **Last updated:** [December 22, 2006, 3:53pm UTC](https://www.ruby-forum.com/t/capistrano-mongrel-command-not-found/80226 "2006-12-22T15:53:43Z")
Salut, j’ai un problème assez étrange. Quand je tente de déployer ma recette http://pastie.caboo.se/29191/text à chaque fois j’ai capistrano n’arrive pas à lancer la commande mongre\_rails \*\* transaction: commit … --- ## [Test ActiveRecord en dehors de Rails?](https://www.ruby-forum.com/t/test-activerecord-en-dehors-de-rails/80012)
**Author:** [@simonr](https://www.ruby-forum.com/u/simonr)\ **Replies:** 2\ **Last updated:** [December 22, 2006, 3:31pm UTC](https://www.ruby-forum.com/t/test-activerecord-en-dehors-de-rails/80012 "2006-12-22T15:31:39Z")
Bonjour, Pour une petite application (qui vie totalement en dehors de rails), j’aimerais pouvoir utiliser le système génial de fixtures en yaml pour ActiveRecord inclu dans Rails. Ou même quelque chose de pas spécifi… --- ## [Excel](https://www.ruby-forum.com/t/excel/80224)
**Author:** [@lourdes](https://www.ruby-forum.com/u/lourdes)\ **Replies:** 2\ **Last updated:** [December 22, 2006, 1:03pm UTC](https://www.ruby-forum.com/t/excel/80224 "2006-12-22T13:03:24Z")
Hola, estoy utilizando este código que he cogido de este foro. def excel CSV::Writer.generate(output = “”) do |csv| Ordenador.find(:all).each do |o| csv \<\< \[o.id, o.name\] end end send\_data(output, :type =\> “appl… --- ## [Q helpers utilizan mas?](https://www.ruby-forum.com/t/q-helpers-utilizan-mas/79755)
**Author:** [@lamacarena](https://www.ruby-forum.com/u/lamacarena)\ **Replies:** 12\ **Last updated:** [December 22, 2006, 12:42am UTC](https://www.ruby-forum.com/t/q-helpers-utilizan-mas/79755 "2006-12-22T00:42:23Z")
Rails tiene cientos de helpers tantos q es imposible siquiera testeearlos un poco. yo apenas utilizo un poco los que conozco del tutorial de rais en 4 dias. me gustaria me dijeran cuales son los q ustedes mas utiliza… --- ## [Duda con RadRails](https://www.ruby-forum.com/t/duda-con-radrails/78564)
**Author:** [@fonsito](https://www.ruby-forum.com/u/fonsito)\ **Replies:** 3\ **Last updated:** [December 21, 2006, 10:09pm UTC](https://www.ruby-forum.com/t/duda-con-radrails/78564 "2006-12-21T22:09:45Z")
Quizá no he dejado demasiado claro lo que quería decir, o nadie usa radrails. un código tal que así: puts “Hola mundo” a = gets.to\_i puts a\*3 Al ejecutar desde el entorno RadRails \[Run\], no muestra nada en la … --- ## [Problema con add\_column en migraciones con bbdd PostgreSQL](https://www.ruby-forum.com/t/problema-con-add-column-en-migraciones-con-bbdd-postgresql/79897)
**Author:** [@Ricardo\_PSSSSrez](https://www.ruby-forum.com/u/Ricardo_PSSSSrez)\ **Replies:** 2\ **Last updated:** [December 21, 2006, 8:57pm UTC](https://www.ruby-forum.com/t/problema-con-add-column-en-migraciones-con-bbdd-postgresql/79897 "2006-12-21T20:57:32Z")
Saludos a todos. Soy un novato en Rails, y me ha surgido una duda que tiene que ver con las migraciones y con PostgreSQL. Estoy usando la versión svn de rails, para lo cual hago: ~ $ rails depot ~ $ cd depot ~/dep… --- ## [Lista atascada](https://www.ruby-forum.com/t/lista-atascada/80111)
**Author:** [@Manuel\_GonzSSSSlez\_S](https://www.ruby-forum.com/u/Manuel_GonzSSSSlez_S)\ **Replies:** 6\ **Last updated:** [December 21, 2006, 5:39pm UTC](https://www.ruby-forum.com/t/lista-atascada/80111 "2006-12-21T17:39:48Z")
Hola a todos, como habréis comprobado la lista ha estado parada un par de días. La verdad es que no he sido consciente de ello hasta que me han avisado algunos suscriptores muy amablemente. Yo pensaba que estaríais mu… --- ## [Activerecord migration](https://www.ruby-forum.com/t/activerecord-migration/80089)
**Author:** [@jasv](https://www.ruby-forum.com/u/jasv)\ **Replies:** 1\ **Last updated:** [December 21, 2006, 1:30pm UTC](https://www.ruby-forum.com/t/activerecord-migration/80089 "2006-12-21T13:30:18Z")
Saludos, queria consultar en qué casos es que se debe utilizar el ActiveRecord::Migration gracias --- ## [\[RAILS\] Preguntas de neofito (abierto)](https://www.ruby-forum.com/t/rails-preguntas-de-neofito-abierto/79808)
**Author:** [@flaab](https://www.ruby-forum.com/u/flaab)\ **Replies:** 2\ **Last updated:** [December 21, 2006, 1:00pm UTC](https://www.ruby-forum.com/t/rails-preguntas-de-neofito-abierto/79808 "2006-12-21T13:00:11Z")
Hola a todos Tengo 21 años y llevo programando unos 5…C, C++, Java…y Php para Webs dinámicas. Hace poco he aprendido Ruby (no rails) para Programacion orientada a objetos y me ha sorprendido mucho su potencial. He … --- ## [System e gestione errori](https://www.ruby-forum.com/t/system-e-gestione-errori/80109)
**Author:** [@hpatoio](https://www.ruby-forum.com/u/hpatoio)\ **Replies:** 1\ **Last updated:** [December 21, 2006, 12:52pm UTC](https://www.ruby-forum.com/t/system-e-gestione-errori/80109 "2006-12-21T12:52:10Z")
Ho uno script in cron che lancia dei comandi di sistema con system. Cose tipo : system (“rm test.txt”) // Volevo sapere come posso intercettare gli errori che vengono generati dal comando lanciato. (“File not found” -… --- ## [Problema con rjs en el servidor](https://www.ruby-forum.com/t/problema-con-rjs-en-el-servidor/80105)
**Author:** [@juapdiaz](https://www.ruby-forum.com/u/juapdiaz)\ **Replies:** 0\ **Last updated:** [December 21, 2006, 11:44am UTC](https://www.ruby-forum.com/t/problema-con-rjs-en-el-servidor/80105 "2006-12-21T11:44:03Z")
Hola a todos, Parece que estoy para los problemas extraños, tengo una aplicacion simple que refresca ciertos div con rjs, en mi maquina anda bárbaro, pero en el servidor no se refrescan. Mire el log de desarrollo … [Previous page](https://www.ruby-forum.com/c/community/3.md?page=343) [Next page](https://www.ruby-forum.com/c/community/3.md?page=345)