# Community **URL:** https://www.ruby-forum.com/c/community/3.md?page=367 [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:** 368 --- ## [Concatenazione stringhe dentro params\[\]](https://www.ruby-forum.com/t/concatenazione-stringhe-dentro-params/70869)
**Author:** [@stb](https://www.ruby-forum.com/u/stb)\ **Replies:** 8\ **Last updated:** [October 4, 2006, 12:54pm UTC](https://www.ruby-forum.com/t/concatenazione-stringhe-dentro-params/70869 "2006-10-04T12:54:15Z")
Ciao, ho una div nella quale creo dinamicamente(ajax) dei text\_field, nello step successivo per la lettura avevo pensato ad un contatore con un ciclo while, ma non riesco a capire come concatenare il valore del conta… --- ## [RE: server engine](https://www.ruby-forum.com/t/re-server-engine/70971)
**Author:** [@Giuliano\_U](https://www.ruby-forum.com/u/Giuliano_U)\ **Replies:** 0\ **Last updated:** [October 4, 2006, 12:28pm UTC](https://www.ruby-forum.com/t/re-server-engine/70971 "2006-10-04T12:28:13Z")
questo mi serviva… vedi che è stato utile sguinzagliare i miei segugi… :slight\_smile: thanks --- ## [Ejecutar sql arbritrario](https://www.ruby-forum.com/t/ejecutar-sql-arbritrario/70968)
**Author:** [@lumen](https://www.ruby-forum.com/u/lumen)\ **Replies:** 3\ **Last updated:** [October 4, 2006, 12:16pm UTC](https://www.ruby-forum.com/t/ejecutar-sql-arbritrario/70968 "2006-10-04T12:16:12Z")
Hola amigos: Sabeis si ActiveRecord permite realizar una sentencia sql arbritraria en el modelo? es decir que en el modelo yo pueda ejecutar mi sentencia “UPDATE. … where …”. Algo así como hace el find\_by\_sql( “…” … --- ## [RE: server engine](https://www.ruby-forum.com/t/re-server-engine/70966)
**Author:** [@Giuliano\_U](https://www.ruby-forum.com/u/Giuliano_U)\ **Replies:** 3\ **Last updated:** [October 4, 2006, 11:52am UTC](https://www.ruby-forum.com/t/re-server-engine/70966 "2006-10-04T11:52:08Z")
no appunto… --- ## [RE: server engine](https://www.ruby-forum.com/t/re-server-engine/70964)
**Author:** [@Giuliano\_U](https://www.ruby-forum.com/u/Giuliano_U)\ **Replies:** 0\ **Last updated:** [October 4, 2006, 11:24am UTC](https://www.ruby-forum.com/t/re-server-engine/70964 "2006-10-04T11:24:02Z")
si, obbligatoriamente socket perchè i client possono essere realizzati con tecnologie differenti, vedi Flash ad esempio, e drb utilizza ruby lato server/client se non erro… no? --- ## [Weakrefs and object caching](https://www.ruby-forum.com/t/weakrefs-and-object-caching/70957)
**Author:** [@tele](https://www.ruby-forum.com/u/tele)\ **Replies:** 0\ **Last updated:** [October 4, 2006, 9:13am UTC](https://www.ruby-forum.com/t/weakrefs-and-object-caching/70957 "2006-10-04T09:13:44Z")
Salve a tutti, Ho necessita’ di memorizzare in una Cache degli oggetti che identifico tramite un attributo id (non l’object\_id dello oggetto ma proprio un attributo che definisco io). In base a degli eventi aggiorno … --- ## [Ayuda](https://www.ruby-forum.com/t/ayuda/70943)
**Author:** [@HaNnYa\_HaNnYa](https://www.ruby-forum.com/u/HaNnYa_HaNnYa)\ **Replies:** 1\ **Last updated:** [October 4, 2006, 7:51am UTC](https://www.ruby-forum.com/t/ayuda/70943 "2006-10-04T07:51:40Z")
hola a todos los amigo de ruby on rails …bueno les mando este e-mail con la finalidad de pedir ayuda sobre este tema la duda que tengo es que tengo que hacer o instalar en el caso que yo entrege un proyecto …porque e… --- ## [Problema con manejo de imagenes](https://www.ruby-forum.com/t/problema-con-manejo-de-imagenes/70918)
**Author:** [@Sickman\_W](https://www.ruby-forum.com/u/Sickman_W)\ **Replies:** 3\ **Last updated:** [October 4, 2006, 7:40am UTC](https://www.ruby-forum.com/t/problema-con-manejo-de-imagenes/70918 "2006-10-04T07:40:13Z")
Saludos amigos, he creado una clase, para redimensionar una imagen de acuerdo a un criterio(ancho y alto), al metodo de esta clase le paso el valor proveniente de un campo file del formulario, el codigo es algo asi: #… --- ## [Problemas con actionmailer](https://www.ruby-forum.com/t/problemas-con-actionmailer/70927)
**Author:** [@juapdiaz](https://www.ruby-forum.com/u/juapdiaz)\ **Replies:** 2\ **Last updated:** [October 4, 2006, 1:53am UTC](https://www.ruby-forum.com/t/problemas-con-actionmailer/70927 "2006-10-04T01:53:06Z")
Hola a todos, Estoy intentando configurar actionmailer con gmail y creo que esta casi todo listo, pero a la hora de mandar el mail me dice Application error (Rails) y en el log veo este error. Net::SMTPAuthenticati… --- ## [SaltedLoginGenerator](https://www.ruby-forum.com/t/saltedlogingenerator/70919)
**Author:** [@edouard\_cante](https://www.ruby-forum.com/u/edouard_cante)\ **Replies:** 0\ **Last updated:** [October 3, 2006, 11:42pm UTC](https://www.ruby-forum.com/t/saltedlogingenerator/70919 "2006-10-03T23:42:54Z")
Bonsoir, j’ai mis en place dans une application un système d’authentification grâce à ce tuto : http://wiki.rubyonrails.com/rails/pages/SaltedLoginGeneratorQuickstart Cela fonctionne plutôt bien, mon seul problème es… --- ## [Problema con clase definida por usuario](https://www.ruby-forum.com/t/problema-con-clase-definida-por-usuario/70704)
**Author:** [@Sickman\_W](https://www.ruby-forum.com/u/Sickman_W)\ **Replies:** 2\ **Last updated:** [October 3, 2006, 6:56pm UTC](https://www.ruby-forum.com/t/problema-con-clase-definida-por-usuario/70704 "2006-10-03T18:56:21Z")
Saludos amigos he encontrado se podria decir un “bug” que es muy incomodo, al momento de crear una clase, el problema es asi: He creado una clase en la cual voy colocando las herramientas que necesito para ciertas t… --- ## [Problema con acentos en mails](https://www.ruby-forum.com/t/problema-con-acentos-en-mails/70875)
**Author:** [@Chankas](https://www.ruby-forum.com/u/Chankas)\ **Replies:** 0\ **Last updated:** [October 3, 2006, 4:33pm UTC](https://www.ruby-forum.com/t/problema-con-acentos-en-mails/70875 "2006-10-03T16:33:52Z")
Hola a todos tengo un problema con el action\_mailer\_tls cuando trabaje en la aplicación en development los acentos y las eñes salen sin ningún problema pero cuando lo pasamos a producción los acentos en los mails sal… --- ## [Monitoring web, simple et gratuit](https://www.ruby-forum.com/t/monitoring-web-simple-et-gratuit/70843)
**Author:** [@thbar](https://www.ruby-forum.com/u/thbar)\ **Replies:** 0\ **Last updated:** [October 3, 2006, 12:53pm UTC](https://www.ruby-forum.com/t/monitoring-web-simple-et-gratuit/70843 "2006-10-03T12:53:01Z")
je m’en sers depuis un mois, c’est simple et agréable (notifications email, RSS, widget). a+ Thibaut --- ## [RE: Re: RE: ricaricare le lib in rails](https://www.ruby-forum.com/t/re-re-re-ricaricare-le-lib-in-rails/70832)
**Author:** [@Giuliano\_U](https://www.ruby-forum.com/u/Giuliano_U)\ **Replies:** 1\ **Last updated:** [October 3, 2006, 10:16am UTC](https://www.ruby-forum.com/t/re-re-re-ricaricare-le-lib-in-rails/70832 "2006-10-03T10:16:48Z")
Ecco la soluzione… http://www.mathewabonyi.com/articles/tag/rails qui è spiegato tutto… \> Se, nella classe includi il modulo Reloadable, le modifiche vengono \> prese al volo, senza riavviare webrick (sia plugins che … --- ## [Has\_many & belongs\_to](https://www.ruby-forum.com/t/has-many-belongs-to/70755)
**Author:** [@Bolo\_M](https://www.ruby-forum.com/u/Bolo_M)\ **Replies:** 2\ **Last updated:** [October 3, 2006, 12:08am UTC](https://www.ruby-forum.com/t/has-many-belongs-to/70755 "2006-10-03T00:08:16Z")
Yop En attendant de résoudre mon problème de RJS je vous soumet un autre problème. J’ai deux models FacCategory et Faq Une Faq appartient une catégorie et FacCategory peut avoir plusieur Faqs J’ai donc mis ce c… --- ## [Stagiaire/Developpeur](https://www.ruby-forum.com/t/stagiaire-developpeur/70763)
**Author:** [@tlockney](https://www.ruby-forum.com/u/tlockney)\ **Replies:** 2\ **Last updated:** [October 2, 2006, 11:26pm UTC](https://www.ruby-forum.com/t/stagiaire-developpeur/70763 "2006-10-02T23:26:11Z")
Bon, Je relance ma recherche…Y a t’il un stagaire ou un developpeur interessé par travailler sur un projet lié à la geolocalisation - et bien sur ecrit en RoR… Je ne veut pas polluer la mailing list, donc si que… --- ## [Variables de session](https://www.ruby-forum.com/t/variables-de-session/70677)
**Author:** [@Miguel\_ESZ](https://www.ruby-forum.com/u/Miguel_ESZ)\ **Replies:** 4\ **Last updated:** [October 2, 2006, 10:15pm UTC](https://www.ruby-forum.com/t/variables-de-session/70677 "2006-10-02T22:15:57Z")
Hola, quiero que cuando expire una variable de session hacer una operacion determinada, es posible obtener este evento??? Como cambiar las propiedades de ese tipo de variable ??? Si alguien conoce un enlace en que se … --- ## [RE: ricaricare le lib in rails](https://www.ruby-forum.com/t/re-ricaricare-le-lib-in-rails/70740)
**Author:** [@Giuliano\_U](https://www.ruby-forum.com/u/Giuliano_U)\ **Replies:** 5\ **Last updated:** [October 2, 2006, 9:02pm UTC](https://www.ruby-forum.com/t/re-ricaricare-le-lib-in-rails/70740 "2006-10-02T21:02:52Z")
tranquillo Kiaro, non devi rispianare la macchina perchè non ti funziona, purtroppo è esattamente così… Plugins e librerie vengono caricate la prima volta che vengono richiamate e poi cachate… per ogni modifica occor… --- ## [Extender clase nativa Ruby](https://www.ruby-forum.com/t/extender-clase-nativa-ruby/70547)
**Author:** [@Esteban](https://www.ruby-forum.com/u/Esteban)\ **Replies:** 5\ **Last updated:** [October 2, 2006, 7:05pm UTC](https://www.ruby-forum.com/t/extender-clase-nativa-ruby/70547 "2006-10-02T19:05:31Z")
Va una pregunta fácil, disculpen la trivialidad. Quiero extender la clase 'float ’ para agregarle un metodo ‘to\_money’ para mostrar el contenido de un float ya formateado como dinero Ej. f = 1000.3 f.to\_money(’$’… --- ## [RJS Template](https://www.ruby-forum.com/t/rjs-template/70738)
**Author:** [@Bolo\_M](https://www.ruby-forum.com/u/Bolo_M)\ **Replies:** 15\ **Last updated:** [October 2, 2006, 5:43pm UTC](https://www.ruby-forum.com/t/rjs-template/70738 "2006-10-02T17:43:20Z")
Bonjour j’essaye de suivre ce tuto sur les RJS http://rewrite.rickbradley.com/articles/2006/02/06/rjs-templates J’ai supprimé la vue add.rhtml et ajouter un template RJS. Cependant rien ne se passe quand je crée u… --- ## [Automatizacion de tarea de envio de correo](https://www.ruby-forum.com/t/automatizacion-de-tarea-de-envio-de-correo/70746)
**Author:** [@jmcervera](https://www.ruby-forum.com/u/jmcervera)\ **Replies:** 3\ **Last updated:** [October 2, 2006, 5:29pm UTC](https://www.ruby-forum.com/t/automatizacion-de-tarea-de-envio-de-correo/70746 "2006-10-02T17:29:58Z")
Hola. Me gustaría utilizar ActionMailer para la implementación de tareas de envio de correo planificadas y no como respuesta a alguna perición de cliente al servidor web. Alguien puede indicarme si existe un plug-… --- ## [Variabile istanza e redirect\_to](https://www.ruby-forum.com/t/variabile-istanza-e-redirect-to/70652)
**Author:** [@BSMaffettone](https://www.ruby-forum.com/u/BSMaffettone)\ **Replies:** 5\ **Last updated:** [October 2, 2006, 5:21pm UTC](https://www.ruby-forum.com/t/variabile-istanza-e-redirect-to/70652 "2006-10-02T17:21:17Z")
In una classe controller ho: 1 def list 2 puts @nome # restituisce nil \*\*\*\*\*\*\*\*\*\*\*\*\*\*\* 3 … 4 … 5 end 6 def tabella\_summaries … … 7 @nome = erec\_item.asl\_identifier.nome 8 puts @nom… --- ## [Callback javascript e params nil](https://www.ruby-forum.com/t/callback-javascript-e-params-nil/70249)
**Author:** [@stb](https://www.ruby-forum.com/u/stb)\ **Replies:** 3\ **Last updated:** [October 2, 2006, 5:07pm UTC](https://www.ruby-forum.com/t/callback-javascript-e-params-nil/70249 "2006-10-02T17:07:15Z")
Ciao, ho dei problemi a passare il valore di un text\_field ad una funzione javascript, il punto è che al momento del rendering il text\_field e il params sono vuoti, ma definisco già la callback della form che ne farà… --- ## [Before filter?](https://www.ruby-forum.com/t/before-filter/70716)
**Author:** [@vilec](https://www.ruby-forum.com/u/vilec)\ **Replies:** 4\ **Last updated:** [October 2, 2006, 4:29pm UTC](https://www.ruby-forum.com/t/before-filter/70716 "2006-10-02T16:29:06Z")
Buenas, estoy usando ajax scaffold para mis tablas y tengo un problema. Para que se vean bien las tildes y eso, en application.rb tengo: … before\_filter :configure\_charsets def configure\_charsets @headers\[“Content-T… --- ## [Routing y RESTful](https://www.ruby-forum.com/t/routing-y-restful/70414)
**Author:** [@jmcervera](https://www.ruby-forum.com/u/jmcervera)\ **Replies:** 5\ **Last updated:** [October 2, 2006, 4:22pm UTC](https://www.ruby-forum.com/t/routing-y-restful/70414 "2006-10-02T16:22:22Z")
Hola a todos, Normalmente utilizo los forums en inglé para resolver los problemas del día a día. Pero al ver que esta lista ha comenzado su andadura hoy en ruby-forum.com, he tomado la decisión de utilizarla siem… --- ## [Ricaricare le lib in rails](https://www.ruby-forum.com/t/ricaricare-le-lib-in-rails/70733)
**Author:** [@chiaroscuro](https://www.ruby-forum.com/u/chiaroscuro)\ **Replies:** 8\ **Last updated:** [October 2, 2006, 3:08pm UTC](https://www.ruby-forum.com/t/ricaricare-le-lib-in-rails/70733 "2006-10-02T15:08:54Z")
domandina da newbie oggi. in rails, anche in dev mode, mi ritrovo costretto a spegnere/riaccendere per fargli vedere una modifica nelle lib. è piuttosto seccante. voi come fate? –Kia --- ## [RE: ricaricare le lib in rails](https://www.ruby-forum.com/t/re-ricaricare-le-lib-in-rails/70736)
**Author:** [@esox\_ch](https://www.ruby-forum.com/u/esox_ch)\ **Replies:** 1\ **Last updated:** [October 2, 2006, 3:04pm UTC](https://www.ruby-forum.com/t/re-ricaricare-le-lib-in-rails/70736 "2006-10-02T15:04:53Z")
Infatti è strano che ti dia questo problema in dev mode, hai provato, per curiosità, su un’altra installazione di rails? j --- ## [Nomi dei controller nelle URL](https://www.ruby-forum.com/t/nomi-dei-controller-nelle-url/70664)
**Author:** [@pm3](https://www.ruby-forum.com/u/pm3)\ **Replies:** 2\ **Last updated:** [October 2, 2006, 10:37am UTC](https://www.ruby-forum.com/t/nomi-dei-controller-nelle-url/70664 "2006-10-02T10:37:16Z")
Ho appena fatto l’upgrade da Rails 1.1.2 a Rails 1.1.6 e la mia applicazione non funziona più. Il problema è che tutte le url sono in formato camel case (/MyController/method) mentre ora funzionano solo girate in mi… --- ## [New Insertion.Bottom](https://www.ruby-forum.com/t/new-insertion-bottom/70619)
**Author:** [@Miguel\_ESZ](https://www.ruby-forum.com/u/Miguel_ESZ)\ **Replies:** 2\ **Last updated:** [October 1, 2006, 10:37pm UTC](https://www.ruby-forum.com/t/new-insertion-bottom/70619 "2006-10-01T22:37:38Z")
Estoy probando algo bien basico pero no me fuciona, tengo un pagina que en donde utilizo: periodically\_call\_remote :url =\> { :controller =\> ‘controller’, :action =\> ‘get\_new\_message’}, :frequency =\> 4, :update =\> ‘sta… --- ## [Utiliser Rails chez l'hébergeur](https://www.ruby-forum.com/t/utiliser-rails-chez-lha-bergeur/70511)
**Author:** [@aurels](https://www.ruby-forum.com/u/aurels)\ **Replies:** 2\ **Last updated:** [October 1, 2006, 10:07pm UTC](https://www.ruby-forum.com/t/utiliser-rails-chez-lha-bergeur/70511 "2006-10-01T22:07:49Z")
Bien le bonjour, Je suis débutant dans RoR mais j’apprécie déjà sa puissance! Mon aplication de test tourne impec en local sous webrick, mais, je ne voit pas bien comment faire tourner cette aplication en producti… [Previous page](https://www.ruby-forum.com/c/community/3.md?page=366) [Next page](https://www.ruby-forum.com/c/community/3.md?page=368)