# Community **URL:** https://www.ruby-forum.com/c/community/3.md?page=292 [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:** 293 --- ## [Mejor forma de acceder a un servidor tomc at ? o cómo hacer](https://www.ruby-forum.com/t/mejor-forma-de-acceder-a-un-servidor-tomc-at-o-ca-mo-hacer/108983)
**Author:** [@vilec](https://www.ruby-forum.com/u/vilec)\ **Replies:** 2\ **Last updated:** [July 10, 2007, 9:37pm UTC](https://www.ruby-forum.com/t/mejor-forma-de-acceder-a-un-servidor-tomc-at-o-ca-mo-hacer/108983 "2007-07-10T21:37:03Z")
Buenos días. A ver si me podéis ayudar porque esto es un poco complicado. Tengo una aplicación web prácticamente terminada, y la parte que me falta es la de mostrar los típicos gráficas de tarta, barras y líne… --- ## [Pregunta recurrente: hosting?](https://www.ruby-forum.com/t/pregunta-recurrente-hosting/107637)
**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\ **Replies:** 8\ **Last updated:** [July 10, 2007, 7:41pm UTC](https://www.ruby-forum.com/t/pregunta-recurrente-hosting/107637 "2007-07-10T19:41:43Z")
Hola amigos. Soy conciente que la pregunta de dónde recomiendan hostear una aplicación Ruby/Rails, es recurrente. Pero también sé que las ofertas de hosting en esta plataforma cambian frecuentemente. Hoy en día estoy… --- ## [Registration mail is not sent](https://www.ruby-forum.com/t/registration-mail-is-not-sent/109029)
**Author:** [@russiangeek](https://www.ruby-forum.com/u/russiangeek)\ **Replies:** 0\ **Last updated:** [July 10, 2007, 7:09pm UTC](https://www.ruby-forum.com/t/registration-mail-is-not-sent/109029 "2007-07-10T19:09:36Z")
I am trying to run my site on rforum. All work fine but emails are never sent neither at registration nor restore password. This is the part of my default\_site.rb: require ‘default\_site’ ActionMailer::Base.delivery\_m… --- ## [¿Es correcto este esquema de SO+ruby+rubygems+mysql+app?](https://www.ruby-forum.com/t/a-es-correcto-este-esquema-de-so-ruby-rubygems-mysql-app/108877)
**Author:** [@hecpeare](https://www.ruby-forum.com/u/hecpeare)\ **Replies:** 2\ **Last updated:** [July 10, 2007, 6:52pm UTC](https://www.ruby-forum.com/t/a-es-correcto-este-esquema-de-so-ruby-rubygems-mysql-app/108877 "2007-07-10T18:52:16Z")
El esquema está en http://hecpeare.net/wiki/Emplisten#En\_breve ¿Alguien puede confirmarme que está bien? (la aplicación sobre Rails, que a su vez está sobre RubyGems y MySQL, …) Gracias :wink: --- ## [Costanti](https://www.ruby-forum.com/t/costanti/109001)
**Author:** [@Lucea](https://www.ruby-forum.com/u/Lucea)\ **Replies:** 4\ **Last updated:** [July 10, 2007, 6:21pm UTC](https://www.ruby-forum.com/t/costanti/109001 "2007-07-10T18:21:13Z")
Salve a tutti. In un controller ho delle costanti usate da più action. Dove posso definirle affinché non sia costretta a metterle dentro ad ogni action? Pensavo fosse sufficiente definirle nel controller stesso, all’e… --- ## [Boutique RubyFrance](https://www.ruby-forum.com/t/boutique-rubyfrance/109016)
**Author:** [@FrSSSSdSSSSric\_Logi](https://www.ruby-forum.com/u/FrSSSSdSSSSric_Logi)\ **Replies:** 0\ **Last updated:** [July 10, 2007, 5:53pm UTC](https://www.ruby-forum.com/t/boutique-rubyfrance/109016 "2007-07-10T17:53:10Z")
Bonjour, je me permet de faire un peu de pub pour la boutique de notre association : http://www.comboutique.com/rubyfrance A jeudi aux RMLL pour ceux qui y sont. --- ## [Question sur les nested resources](https://www.ruby-forum.com/t/question-sur-les-nested-resources/109014)
**Author:** [@bmcolombet](https://www.ruby-forum.com/u/bmcolombet)\ **Replies:** 0\ **Last updated:** [July 10, 2007, 5:45pm UTC](https://www.ruby-forum.com/t/question-sur-les-nested-resources/109014 "2007-07-10T17:45:08Z")
Salut, Les Nested Resources sont déclarées ainsi dans routes.rb: map.resources :posts do |posts| posts.resources :comments, :trackbacks end Et elles ont un controlleur un peu différent d’une resource simple avec en… --- ## [Tempo in ruby](https://www.ruby-forum.com/t/tempo-in-ruby/109004)
**Author:** [@simone](https://www.ruby-forum.com/u/simone)\ **Replies:** 3\ **Last updated:** [July 10, 2007, 5:36pm UTC](https://www.ruby-forum.com/t/tempo-in-ruby/109004 "2007-07-10T17:36:06Z")
Salve. Premetto che sono un novizio di ruby, linguaggio che sto studiando da poco e che trovo spettacolare (provengo da php). Passo subito alla domanda: Esiste un sistema (elegante) in ruby per eseguire un metodo ( o … --- ## [Utilisation de 2 modèles pour une meme tab le](https://www.ruby-forum.com/t/utilisation-de-2-moda-les-pour-une-meme-tab-le/109002)
**Author:** [@bmcolombet](https://www.ruby-forum.com/u/bmcolombet)\ **Replies:** 2\ **Last updated:** [July 10, 2007, 5:05pm UTC](https://www.ruby-forum.com/t/utilisation-de-2-moda-les-pour-une-meme-tab-le/109002 "2007-07-10T17:05:56Z")
Bonjour, Avez vous en tête des cas justifiants l’utilisation de 2 modèles pour une même table. Est ce que cela ne peux pas poser des problèmes sur les locks sur la base de données. Merci d’avance --- ## [Classement](https://www.ruby-forum.com/t/classement/109000)
**Author:** [@gfburke](https://www.ruby-forum.com/u/gfburke)\ **Replies:** 6\ **Last updated:** [July 10, 2007, 5:01pm UTC](https://www.ruby-forum.com/t/classement/109000 "2007-07-10T17:01:55Z")
J’ai une table “recettes” dans laquel il existe un champs user\_id qui renseigne l’id de user pour chaque recette. J’aimerais sur ma page d’acceuil affiché le nom des 5 users les plus influents, comment indiquer a rub… --- ## [Cas d'utilisation](https://www.ruby-forum.com/t/cas-dutilisation/108998)
**Author:** [@bmcolombet](https://www.ruby-forum.com/u/bmcolombet)\ **Replies:** 3\ **Last updated:** [July 10, 2007, 4:41pm UTC](https://www.ruby-forum.com/t/cas-dutilisation/108998 "2007-07-10T16:41:52Z")
Bonjour, Avez vous en tête des cas justifiants l’utilisation de 2 modèles pour une même table. Est ce que cela ne peux pas poser des problèmes sur les locks sur la base de données. Merci d’avance Benoit --- ## [méthodes d'appel de programmes externes](https://www.ruby-forum.com/t/ma-thodes-dappel-de-programmes-externes/109003)
**Author:** [@franz](https://www.ruby-forum.com/u/franz)\ **Replies:** 0\ **Last updated:** [July 10, 2007, 3:54pm UTC](https://www.ruby-forum.com/t/ma-thodes-dappel-de-programmes-externes/109003 "2007-07-10T15:54:55Z")
Bonjour, Dans une petite appli web j’ai besoin d’appeler des programmes exterieurs que j’ai réalisés et pour se faire je me servais d’un pipe : pipe=IO.popen “ma commande”,“r” result=pipe.read pipe.close Sauf que… --- ## [Problème avec une application rails](https://www.ruby-forum.com/t/probla-me-avec-une-application-rails/108999)
**Author:** [@philippe\_caurier](https://www.ruby-forum.com/u/philippe_caurier)\ **Replies:** 1\ **Last updated:** [July 10, 2007, 3:20pm UTC](https://www.ruby-forum.com/t/probla-me-avec-une-application-rails/108999 "2007-07-10T15:20:40Z")
Bonjour, J’essaye d’installer une app rails sur un serveur mutualisé (Site 5) Tout va bien jusque là : mais à partir du moment ou je modifie public/environment.rb j’ai le message suivant : Application error Rails … --- ## [Model](https://www.ruby-forum.com/t/model/108940)
**Author:** [@william](https://www.ruby-forum.com/u/william)\ **Replies:** 5\ **Last updated:** [July 10, 2007, 3:13pm UTC](https://www.ruby-forum.com/t/model/108940 "2007-07-10T15:13:10Z")
Tengo un modelo que me devuelve en un campo un 0 o un 1, en donde sero es inactivo y 1 activo, como hago para que estos dos digitos en una vista list.rhtml me devuelva lo que significa y no 0/1 ? debe ser en el modelo… --- ## [Appel de programme non bloquant](https://www.ruby-forum.com/t/appel-de-programme-non-bloquant/108927)
**Author:** [@franz](https://www.ruby-forum.com/u/franz)\ **Replies:** 9\ **Last updated:** [July 10, 2007, 2:28pm UTC](https://www.ruby-forum.com/t/appel-de-programme-non-bloquant/108927 "2007-07-10T14:28:43Z")
Bonjour, Est-ce-que quelqu’un sait comment faire un appel non bloquant à un autre programme svp ? Je m’explique : J’ai développé une simple appli web en Rails qui permet d’uploader des images sur le serveur et d… --- ## [OpenLaszlo](https://www.ruby-forum.com/t/openlaszlo/108950)
**Author:** [@bigme](https://www.ruby-forum.com/u/bigme)\ **Replies:** 1\ **Last updated:** [July 10, 2007, 12:42am UTC](https://www.ruby-forum.com/t/openlaszlo/108950 "2007-07-10T00:42:04Z")
Ragazzi, ma non mi avete fatto sapere piu\` niente rigurado OpenLaszlo! FC – Ing. Francesco C. (http://www.fcioffi.net) Linux User id #340148 (http://counter.li.org) Debian GNU/Linux user (http://www.debian.org) Un… --- ## [Select Helper dependientes](https://www.ruby-forum.com/t/select-helper-dependientes/89546)
**Author:** [@Marze](https://www.ruby-forum.com/u/Marze)\ **Replies:** 4\ **Last updated:** [July 9, 2007, 10:54pm UTC](https://www.ruby-forum.com/t/select-helper-dependientes/89546 "2007-07-09T22:54:54Z")
alguien sabe como se hace para que un select sea dependiente de otro?¿ algún tutorial por ahí? gracias, marze --- ## [Pages 77, 78, 79 et 80 de "Ruby on Rails" (E yrolles, second](https://www.ruby-forum.com/t/pages-77-78-79-et-80-de-ruby-on-rails-e-yrolles-second/108875)
**Author:** [@Georges\_A](https://www.ruby-forum.com/u/Georges_A)\ **Replies:** 3\ **Last updated:** [July 9, 2007, 9:08pm UTC](https://www.ruby-forum.com/t/pages-77-78-79-et-80-de-ruby-on-rails-e-yrolles-second/108875 "2007-07-09T21:08:41Z")
Bonjour à toutes et à tous, Tout heureux de potasser la seconde édition de Ruby on Rails (Eyrolles, celui avec une montagne russe sur la couv.) je suis arrivé devant un gouffre, le néant, plus rien. L’éditeur a en eff… --- ## [Documentacion Rail CHM](https://www.ruby-forum.com/t/documentacion-rail-chm/106570)
**Author:** [@Documentacion\_Rail\_S](https://www.ruby-forum.com/u/Documentacion_Rail_S)\ **Replies:** 5\ **Last updated:** [July 9, 2007, 7:31pm UTC](https://www.ruby-forum.com/t/documentacion-rail-chm/106570 "2007-07-09T19:31:10Z")
Tengo la documentacion tipo CHM de rails 1.2.1, gracias a Benjamin, es muy comoda para consultarla sin estar en internet, de casualidad alguien la tiene en la nueva version de rails y si es posible compartirla? mi cor… --- ## [Validazione e i18n](https://www.ruby-forum.com/t/validazione-e-i18n/108924)
**Author:** [@Massimiliano\_Balest](https://www.ruby-forum.com/u/Massimiliano_Balest)\ **Replies:** 3\ **Last updated:** [July 9, 2007, 5:06pm UTC](https://www.ruby-forum.com/t/validazione-e-i18n/108924 "2007-07-09T17:06:17Z")
ciao a tutta la lista, piccola domanda: per la traduzione in italiano dei messaggi di errori mi rifaccio a questa pagina o avete qualcosa di più recente? http://floo.it/technology.htm in sintesi: gem install gette… --- ## [Find si error](https://www.ruby-forum.com/t/find-si-error/108277)
**Author:** [@wifer](https://www.ruby-forum.com/u/wifer)\ **Replies:** 7\ **Last updated:** [July 9, 2007, 3:05pm UTC](https://www.ruby-forum.com/t/find-si-error/108277 "2007-07-09T15:05:47Z")
Buenos dias. como hago para realizar una consulta en un modelo que cuando no encuentre el rregistro no me genere error? no me digan que le ponga rescue, por que eso no es lo que necesito. modelo = Modelo.find\_by\_id(1… --- ## [Habtm](https://www.ruby-forum.com/t/habtm/108626)
**Author:** [@Lorenzo\_P](https://www.ruby-forum.com/u/Lorenzo_P)\ **Replies:** 6\ **Last updated:** [July 9, 2007, 12:49pm UTC](https://www.ruby-forum.com/t/habtm/108626 "2007-07-09T12:49:50Z")
Salve a tutti! Sono Lorenzo da Roma! Non ho ancora familiarizzato con rubyonrails e la sua immediatezza mi affascina. Sto sviluppando in rubyonrails un’applicazione di fatturazione e mi sono imbattuto nella relazion… --- ## [Flux Rss et Ruby](https://www.ruby-forum.com/t/flux-rss-et-ruby/108879)
**Author:** [@gfburke](https://www.ruby-forum.com/u/gfburke)\ **Replies:** 2\ **Last updated:** [July 9, 2007, 9:15am UTC](https://www.ruby-forum.com/t/flux-rss-et-ruby/108879 "2007-07-09T09:15:27Z")
J’aimerai créer un flux Rss pour chacun de mes users ( ils postent par “new” des recettes qui sont stocké dans leurs zone membre) ( j’utilise current\_user) . Comment faire? Et comment créer un flux rss pour toutes… --- ## [Datetime con ora nulla](https://www.ruby-forum.com/t/datetime-con-ora-nulla/108830)
**Author:** [@stb](https://www.ruby-forum.com/u/stb)\ **Replies:** 2\ **Last updated:** [July 7, 2007, 9:00pm UTC](https://www.ruby-forum.com/t/datetime-con-ora-nulla/108830 "2007-07-07T21:00:10Z")
ciao, mi chiedevo se fosse possibile con mysql gestire dati DATETIME con l’ ora nulla, per farla breve vorrei un solo campo per salvare data e ora di un evento, la data è obbligatoria, l’ ora opzionale, ho pensato d… --- ## [Borrar el valor por defecto en un input](https://www.ruby-forum.com/t/borrar-el-valor-por-defecto-en-un-input/108828)
**Author:** [@fernandosilva](https://www.ruby-forum.com/u/fernandosilva)\ **Replies:** 1\ **Last updated:** [July 7, 2007, 7:34pm UTC](https://www.ruby-forum.com/t/borrar-el-valor-por-defecto-en-un-input/108828 "2007-07-07T19:34:59Z")
Buenas, Tengo el siguiente campo: \<%= text\_field\_tag “merchant\_name”, “By name”, :class =\> “input” %\> “By name” es el valor por defecto que identifica el campo. Sin embargo quiero que cuando el usuario introduzca alg… --- ## [Ubicarme en el primer campo](https://www.ruby-forum.com/t/ubicarme-en-el-primer-campo/108569)
**Author:** [@william](https://www.ruby-forum.com/u/william)\ **Replies:** 2\ **Last updated:** [July 7, 2007, 6:41pm UTC](https://www.ruby-forum.com/t/ubicarme-en-el-primer-campo/108569 "2007-07-07T18:41:15Z")
Compañeros, en un formulario \_form.rhtml como hago para ubucarme en el primer campo del formulario? igual que javascript. por favoe me ayudan. --- ## [Actualizar un campo desde otro formulario](https://www.ruby-forum.com/t/actualizar-un-campo-desde-otro-formulario/108826)
**Author:** [@william](https://www.ruby-forum.com/u/william)\ **Replies:** 0\ **Last updated:** [July 7, 2007, 6:38pm UTC](https://www.ruby-forum.com/t/actualizar-un-campo-desde-otro-formulario/108826 "2007-07-07T18:38:27Z")
hola a todos. estoy ingresando datos en un formulario y voy a otro formulario donde tengo una lista desplegable, cuando selecciono el valor que quiero debe regresar al formulario inicial u actualizar un campo de ingre… --- ## [Conflit de classes entre deux "models"](https://www.ruby-forum.com/t/conflit-de-classes-entre-deux-models/108817)
**Author:** [@AurSSSSlien\_Bottazi](https://www.ruby-forum.com/u/AurSSSSlien_Bottazi)\ **Replies:** 4\ **Last updated:** [July 7, 2007, 5:25pm UTC](https://www.ruby-forum.com/t/conflit-de-classes-entre-deux-models/108817 "2007-07-07T17:25:50Z")
Bonjour tout le monde, voilà mon problème Je voudrais utiliser le plugin Globalize, jusque la pas de problème je l’installe et tout se passe bien. Mais maintenant je remarque, quand je joue avec mes migrations et … --- ## [Passare parametri multipli con link\_to](https://www.ruby-forum.com/t/passare-parametri-multipli-con-link-to/108813)
**Author:** [@Lucea](https://www.ruby-forum.com/u/Lucea)\ **Replies:** 1\ **Last updated:** [July 7, 2007, 4:56pm UTC](https://www.ruby-forum.com/t/passare-parametri-multipli-con-link-to/108813 "2007-07-07T16:56:15Z")
E’ possibile passare più di un parametro a una action da un link? Ad esempio se ho: link\_to nomelink, :action=\>'boh', :id =\> parametro1 Come passo il secondo parametro? Grazie --- ## [Problema con validates\_associated](https://www.ruby-forum.com/t/problema-con-validates-associated/108814)
**Author:** [@tarini](https://www.ruby-forum.com/u/tarini)\ **Replies:** 0\ **Last updated:** [July 7, 2007, 3:14pm UTC](https://www.ruby-forum.com/t/problema-con-validates-associated/108814 "2007-07-07T15:14:41Z")
mi succede una cosa strana con questo validation helper la situazione è molto semplice… due modelli class Team \< ActiveRecord::Base validates\_presence\_of :name validates\_associated :players has\_many :players, :depen… [Previous page](https://www.ruby-forum.com/c/community/3.md?page=291) [Next page](https://www.ruby-forum.com/c/community/3.md?page=293)