# Community

**URL:** https://www.ruby-forum.com/c/community/3.md?page=256

[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:** 257

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## [Alguna documentaciÃ³n, sobre , model os no ajustados a la norma ror](https://www.ruby-forum.com/t/alguna-documentacia-n-sobre-model-os-no-ajustados-a-la-norma-ror/120895)

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**Author:** [@Angel\_Mauricio\_Pino](https://www.ruby-forum.com/u/Angel_Mauricio_Pino)\
**Replies:** 1\
**Last updated:** [November 21, 2007, 3:56pm UTC](https://www.ruby-forum.com/t/alguna-documentacia-n-sobre-model-os-no-ajustados-a-la-norma-ror/120895 "2007-11-21T15:56:59Z")

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Tengo tablas que ya existen y debo usarlas en algunos casos, no hago mantenciÃ³n de ellas por ahora, pero las uso para algunas relaciones. Como indico el nombre de la tabla si no es plural? Como indico el nombre del i…

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## [Problema con la fecha](https://www.ruby-forum.com/t/problema-con-la-fecha/120829)

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**Author:** [@yensai](https://www.ruby-forum.com/u/yensai)\
**Replies:** 5\
**Last updated:** [November 21, 2007, 2:45pm UTC](https://www.ruby-forum.com/t/problema-con-la-fecha/120829 "2007-11-21T14:45:28Z")

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Buenas, estoy intentando mostrar una fecha que tengo almacenada en la base de datos como tipo date pero me muestra el siguiente error: undefined method \`direction=' for #\<Date: 4908811/2,0,2299161\> He probado a pasarl…

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## [Serialisieren von ActiveRecord Objekten mit serialize](https://www.ruby-forum.com/t/serialisieren-von-activerecord-objekten-mit-serialize/120628)

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**Author:** [@Gregor\_Schmidt](https://www.ruby-forum.com/u/Gregor_Schmidt)\
**Replies:** 3\
**Last updated:** [November 21, 2007, 1:06pm UTC](https://www.ruby-forum.com/t/serialisieren-von-activerecord-objekten-mit-serialize/120628 "2007-11-21T13:06:16Z")

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Hallo, der Use Case: Ich möchte in Model A eine Kopie von Model B speichern. Und zwar mit Hilfe von ActiveRecords serialize Methode. class A \< ActiveRecord::Base serialize :b end class B \< ActiveRecord::Base end F…

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## [ActionMailer et Gmail](https://www.ruby-forum.com/t/actionmailer-et-gmail/120830)

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**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\
**Replies:** 1\
**Last updated:** [November 21, 2007, 12:14pm UTC](https://www.ruby-forum.com/t/actionmailer-et-gmail/120830 "2007-11-21T12:14:30Z")

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Salut, Tous les mails que j’envoie sur Gmail passe en spam dès que mon mail contient l’url de mon service: joopack.com. Que j’envoie le mail en text/plain ou en multipart, le résultat est le même. Lorsque l’url n’est…

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## [Dati dal form](https://www.ruby-forum.com/t/dati-dal-form/120863)

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**Author:** [@giuseppefava](https://www.ruby-forum.com/u/giuseppefava)\
**Replies:** 3\
**Last updated:** [November 21, 2007, 11:59am UTC](https://www.ruby-forum.com/t/dati-dal-form/120863 "2007-11-21T11:59:17Z")

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in un form ho : \<%= password\_field\_tag ‘user\[password\]’ %\> che fa riferimento al modello “user” e \<%= password\_field\_tag ‘password\_repeated’ %\> che Ã¨ un campo del form per controllare la digitazione della passwor…

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## [FUGSE - Friendly User Group Speaker Exchange](https://www.ruby-forum.com/t/fugse-friendly-user-group-speaker-exchange/120875)

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**Author:** [@Gregor\_Schmidt](https://www.ruby-forum.com/u/Gregor_Schmidt)\
**Replies:** 0\
**Last updated:** [November 21, 2007, 11:34am UTC](https://www.ruby-forum.com/t/fugse-friendly-user-group-speaker-exchange/120875 "2007-11-21T11:34:05Z")

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Hallo nach Deutschland, Österreich und in die Schweiz, das wichtigste zuerst: http://www.rug-b.com/wiki/show/CFP Jetzt nochmal mit Text: Die Berliner Ruby U. Group, bekannt durch Ereignisse wie Bratwurst on Rails un…

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## [Ordinamento di una tabella x colonne](https://www.ruby-forum.com/t/ordinamento-di-una-tabella-x-colonne/120770)

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**Author:** [@stefanof](https://www.ruby-forum.com/u/stefanof)\
**Replies:** 2\
**Last updated:** [November 21, 2007, 10:24am UTC](https://www.ruby-forum.com/t/ordinamento-di-una-tabella-x-colonne/120770 "2007-11-21T10:24:55Z")

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Ciao a tutti, sono un neo-neofita di Ruby… mi piacerebbe imparare ad usarlo sempre meglio, ma per fare questo non bastano i libri, quindi passo ai forum… linfa vitale… ed eccomi al mio primo post… in breve… come fa…

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## [Multimedia](https://www.ruby-forum.com/t/multimedia/120798)

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**Author:** [@Miguel\_Angel\_Callej](https://www.ruby-forum.com/u/Miguel_Angel_Callej)\
**Replies:** 6\
**Last updated:** [November 21, 2007, 8:10am UTC](https://www.ruby-forum.com/t/multimedia/120798 "2007-11-21T08:10:18Z")

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Buenas, alguien sabe si hay algún plugin para trabajar con multimedia, videos, mp3, lo más parecido a un reproductor online. Muchas gracias

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## [Link\_to: wie elegant um weiteres Markup legen?](https://www.ruby-forum.com/t/link-to-wie-elegant-um-weiteres-markup-legen/120707)

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**Author:** [@wickie](https://www.ruby-forum.com/u/wickie)\
**Replies:** 14\
**Last updated:** [November 21, 2007, 2:10am UTC](https://www.ruby-forum.com/t/link-to-wie-elegant-um-weiteres-markup-legen/120707 "2007-11-21T02:10:11Z")

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link\_to(name, …) ist schön, wenn “name” wirklich nur ein einfacher String oder image\_tag ist. Wenn aber mehr in das … hinein soll, dann wird es unübersichtlich und läuft auf Konkatenation von Strings hinaus. Das muss …

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## [\[ANN\] Redmine 0.6 est sortie](https://www.ruby-forum.com/t/ann-redmine-0-6-est-sortie/119697)

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**Author:** [@shingara](https://www.ruby-forum.com/u/shingara)\
**Replies:** 10\
**Last updated:** [November 20, 2007, 7:55pm UTC](https://www.ruby-forum.com/t/ann-redmine-0-6-est-sortie/119697 "2007-11-20T19:55:29Z")

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Redmine 0.6 est sortie le 4 Novembre 2007. Redmine\[1\] est application web de gestion de projet, multi-projet avec système de tracking, de news, de gestion de document, un wiki, un navigateur de SCM et un forum. Il est…

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## [Problemi con il require](https://www.ruby-forum.com/t/problemi-con-il-require/120752)

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**Author:** [@dcaseres](https://www.ruby-forum.com/u/dcaseres)\
**Replies:** 5\
**Last updated:** [November 20, 2007, 5:43pm UTC](https://www.ruby-forum.com/t/problemi-con-il-require/120752 "2007-11-20T17:43:47Z")

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Ciao, per organizzare un po’ meglio le mie classi ho deciso di spostarne un paio all’interno di una directory utils, nel seguente modo: analizer.rb - nella root mux.rb - nella cartella utils service.rb - nella carte…

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## [Problemas con Ajax y Rails](https://www.ruby-forum.com/t/problemas-con-ajax-y-rails/120784)

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**Author:** [@yensai](https://www.ruby-forum.com/u/yensai)\
**Replies:** 1\
**Last updated:** [November 20, 2007, 5:39pm UTC](https://www.ruby-forum.com/t/problemas-con-ajax-y-rails/120784 "2007-11-20T17:39:42Z")

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Buenas tardes, estoy intentando hacer que cuando el usuario pulse encima de una imagen (cada una hace referencia a un cliente) me cargue la informaciÃ³n de ese cliente en la misma pÃ¡gina mediante el uso de ajax. Par…

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## [Peepcode prÃ³ximamente en castellano](https://www.ruby-forum.com/t/peepcode-pra-ximamente-en-castellano/120782)

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**Author:** [@crucoba](https://www.ruby-forum.com/u/crucoba)\
**Replies:** 1\
**Last updated:** [November 20, 2007, 5:32pm UTC](https://www.ruby-forum.com/t/peepcode-pra-ximamente-en-castellano/120782 "2007-11-20T17:32:44Z")

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Bueno ya que Aitor no lo ha comentado, lo comento yo que lo acabo de leer en su blog. PrÃ³ximamente podremos disfrutar de los contenidos de peepcode en castellando gracias a un acuerdo con Linkingpaths. Ahora ya no h…

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## [Sobre layouts y partials](https://www.ruby-forum.com/t/sobre-layouts-y-partials/120679)

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**Author:** [@alfredogz](https://www.ruby-forum.com/u/alfredogz)\
**Replies:** 4\
**Last updated:** [November 20, 2007, 4:57pm UTC](https://www.ruby-forum.com/t/sobre-layouts-y-partials/120679 "2007-11-20T16:57:22Z")

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Hola, saludos a todos Tengo una duda sobre layouts y partials, el escenario es el siguiente: Tengo el tipico panel de administracion con el tipico menu superior para escoger la accion a realizar(productos, clientes……

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## [UPS Anbindung](https://www.ruby-forum.com/t/ups-anbindung/120642)

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**Author:** [@tbaustert](https://www.ruby-forum.com/u/tbaustert)\
**Replies:** 8\
**Last updated:** [November 20, 2007, 3:55pm UTC](https://www.ruby-forum.com/t/ups-anbindung/120642 "2007-11-20T15:55:03Z")

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Hi, hat jemand erfolgreich eine Anbindung an UPS implementiert? Ich nutze das shipping gem (http://shipping.rubyforge.org/) um damit Tracking Nummer und Paket-Label zu ermitteln. Aktuell erhalte ich die Meldung: “Ha…

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## [JQuery](https://www.ruby-forum.com/t/jquery/120743)

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**Author:** [@yensai](https://www.ruby-forum.com/u/yensai)\
**Replies:** 2\
**Last updated:** [November 20, 2007, 11:54am UTC](https://www.ruby-forum.com/t/jquery/120743 "2007-11-20T11:54:19Z")

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Buenos dÃ­as, estoy investigando sobre rails y jquery y esto bastante perdida al respecto. Lo que intento hacer es lo siguiente: tengo un listado con n enlaces y una capa denominada “nom1” que esta oculta cuando el…

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## [Una variable global](https://www.ruby-forum.com/t/una-variable-global/120680)

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**Author:** [@Miguel\_Angel\_Callej](https://www.ruby-forum.com/u/Miguel_Angel_Callej)\
**Replies:** 5\
**Last updated:** [November 20, 2007, 10:38am UTC](https://www.ruby-forum.com/t/una-variable-global/120680 "2007-11-20T10:38:10Z")

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Hola lista, cómo puedo crear una variable global para poder leerla en cualquier método de la clase? Por ejemplo, tengo mi método edit: def edit @id=params\[:id\] end Sólo cuando entra en edit, me gustaría que la vari…

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## [Bedingung in collect](https://www.ruby-forum.com/t/bedingung-in-collect/120741)

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**Author:** [@mrkohrea](https://www.ruby-forum.com/u/mrkohrea)\
**Replies:** 4\
**Last updated:** [November 20, 2007, 10:06am UTC](https://www.ruby-forum.com/t/bedingung-in-collect/120741 "2007-11-20T10:06:33Z")

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Hallo, ich komme hier grad’ nicht weiter. Ich mÃ¶chte fÃ¼r einen Helper in collect eine Bedingung einbauen. Allerdings funktioniert es nicht so, wie ich mir das dachte. Was ich erzielen mÃ¶chte ist das(der hÃ¤ÃŸlich…

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## [Index nur anlegen wenn nicht vorhanden?](https://www.ruby-forum.com/t/index-nur-anlegen-wenn-nicht-vorhanden/120740)

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**Author:** [@d-w](https://www.ruby-forum.com/u/d-w)\
**Replies:** 1\
**Last updated:** [November 20, 2007, 10:04am UTC](https://www.ruby-forum.com/t/index-nur-anlegen-wenn-nicht-vorhanden/120740 "2007-11-20T10:04:47Z")

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Hallo, ich mÃ¼sste in einer Migration prÃ¼fen ob ein Index bereits vorhanden ist. Ist dies nicht der Fall, soll er mit add\_index angelegt werden. Wie bekomme ich raus pb ein gewisser Index bereits vorhanden ist? Ste…

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## [Clonare un Element](https://www.ruby-forum.com/t/clonare-un-element/120633)

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**Author:** [@dcaseres](https://www.ruby-forum.com/u/dcaseres)\
**Replies:** 5\
**Last updated:** [November 19, 2007, 11:47pm UTC](https://www.ruby-forum.com/t/clonare-un-element/120633 "2007-11-19T23:47:35Z")

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Ciao a tutti, sono nuovo nel mondo di Ruby e per impratichirmi sto provando a riscrivere dei vecchi programmi con questo nuovo linguaggio. Ho un problema con la gestione degli XML, per parsificarli e crearne di nuovi…

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## [Ver contenidos de mis usuarios favoritos](https://www.ruby-forum.com/t/ver-contenidos-de-mis-usuarios-favoritos/120398)

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**Author:** [@fernan2](https://www.ruby-forum.com/u/fernan2)\
**Replies:** 2\
**Last updated:** [November 19, 2007, 7:45pm UTC](https://www.ruby-forum.com/t/ver-contenidos-de-mis-usuarios-favoritos/120398 "2007-11-19T19:45:41Z")

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Las tablas son usuarios(id, nick, …), favoritismos(usuario\_id, favorito\_id, …) y contenidos(titulo, usuario\_id, created\_at, …) DefiniciÃ³n de usuario (en el modelo): has\_many :favoritos, :through =\> :favoritismos, :cl…

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## [Problemilla con las rutas de imÃ¡genes e n las hojas de estilos](https://www.ruby-forum.com/t/problemilla-con-las-rutas-de-ima-genes-e-n-las-hojas-de-estilos/120574)

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**Author:** [@fernando](https://www.ruby-forum.com/u/fernando)\
**Replies:** 4\
**Last updated:** [November 19, 2007, 6:12pm UTC](https://www.ruby-forum.com/t/problemilla-con-las-rutas-de-ima-genes-e-n-las-hojas-de-estilos/120574 "2007-11-19T18:12:06Z")

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Hola de nuevo amigos, Tras unos meses inactividad Rails (he leido muchos de los mensajes, eso si), vuelvo un tanto oxidado de mi famÃ©lico conocimiento de Rails. Pero eso si, con muchas ganas. Bueno el caso es que …

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## [Layouts y Partials](https://www.ruby-forum.com/t/layouts-y-partials/120258)

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**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\
**Replies:** 4\
**Last updated:** [November 19, 2007, 5:04pm UTC](https://www.ruby-forum.com/t/layouts-y-partials/120258 "2007-11-19T17:04:31Z")

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Buenos dÃ­as lista, existe la posibilidad de utilizar en un layout una variable? o serÃ­a necesario utilizar un partial? Como es el uso de los partials? No se muy bien como funciona. Gracias y saludos, Melisa

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## [Has\_many through + REST: Come aggiornare le associazioni?](https://www.ruby-forum.com/t/has-many-through-rest-come-aggiornare-le-associazioni/120658)

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**Author:** [@carminem](https://www.ruby-forum.com/u/carminem)\
**Replies:** 0\
**Last updated:** [November 19, 2007, 4:33pm UTC](https://www.ruby-forum.com/t/has-many-through-rest-come-aggiornare-le-associazioni/120658 "2007-11-19T16:33:29Z")

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Salve a tutti, Sono nella seguente situazione: Model: Document has\_many :documentations has\_many :users, :through =\> :documentations User has\_many :documentations has\_many :documents, :through =\> :documentation…

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## [Novellino chiede chiarimento](https://www.ruby-forum.com/t/novellino-chiede-chiarimento/120578)

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**Author:** [@fixxxer](https://www.ruby-forum.com/u/fixxxer)\
**Replies:** 4\
**Last updated:** [November 19, 2007, 3:30pm UTC](https://www.ruby-forum.com/t/novellino-chiede-chiarimento/120578 "2007-11-19T15:30:05Z")

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Salve a tutti, sono nuovo su questo forum e sono nuovo per quanto rigaurda la progrmmazione in Ruby, mi sono avvicinato a questo linguaggio quasi per caso assistendo ad una conferenza su Capistrano(un’applicazione re…

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## [Quali sono gli usi di Ruby?](https://www.ruby-forum.com/t/quali-sono-gli-usi-di-ruby/120313)

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**Author:** [@alefo](https://www.ruby-forum.com/u/alefo)\
**Replies:** 17\
**Last updated:** [November 19, 2007, 1:53pm UTC](https://www.ruby-forum.com/t/quali-sono-gli-usi-di-ruby/120313 "2007-11-19T13:53:01Z")

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Vorrei farvi un paio di domande su Ruby. Leggendo qua e lÃ ho visto e creduto di capire che Ruby sia essenzialmente orientato alle applicazioni web, sto prendendo un abbaglio? Con Ruby si posono sviluppare applicazi…

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## [Problema con rgallery (ruby on rails application)](https://www.ruby-forum.com/t/problema-con-rgallery-ruby-on-rails-application/120369)

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**Author:** [@atma](https://www.ruby-forum.com/u/atma)\
**Replies:** 9\
**Last updated:** [November 19, 2007, 10:38am UTC](https://www.ruby-forum.com/t/problema-con-rgallery-ruby-on-rails-application/120369 "2007-11-19T10:38:20Z")

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Salve, sto cercando di installare rgallery. Pero prendo i seguenti error: user@ajax:~/example.org$ rake db:migrate:engines ENGINE=rgallery --trace (in /home/.westbury/user/example.org) rake aborted! Don’t know how t…

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## [Datei-Upload ohne Datenbank-Model](https://www.ruby-forum.com/t/datei-upload-ohne-datenbank-model/120609)

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**Author:** [@mrkohrea](https://www.ruby-forum.com/u/mrkohrea)\
**Replies:** 4\
**Last updated:** [November 19, 2007, 8:18am UTC](https://www.ruby-forum.com/t/datei-upload-ohne-datenbank-model/120609 "2007-11-19T08:18:51Z")

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Hallo, ich benÃ¶tige fÃ¼r eine Anwendung die MÃ¶glichkeit, Dateien hochzuladen. Ich mÃ¶chte allerdings keine Bilddaten in der Datenbank speichern. Gibt es dazu irgendeinen sinnvollen Ansatz? Viele GrÃ¼ÃŸe Michael …

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## ["Nuevo" en la lista](https://www.ruby-forum.com/t/nuevo-en-la-lista/119138)

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**Author:** [@Listas\_de\_Correo](https://www.ruby-forum.com/u/Listas_de_Correo)\
**Replies:** 1\
**Last updated:** [November 19, 2007, 2:33am UTC](https://www.ruby-forum.com/t/nuevo-en-la-lista/119138 "2007-11-19T02:33:25Z")

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Buenas tardes. Este mensaje es solo para presentarme. No soy nuevo en la lista, llevo un tiempo “espiando” jejeje. A partir de ahora apareceré un poco másintentando de ayudar en todo lo posible. Un poco sobre mi. Hac…

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## [Respond\_to fÃ¼r image/\*](https://www.ruby-forum.com/t/respond-to-fa-r-image/120447)

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**Author:** [@wickie](https://www.ruby-forum.com/u/wickie)\
**Replies:** 4\
**Last updated:** [November 19, 2007, 12:42am UTC](https://www.ruby-forum.com/t/respond-to-fa-r-image/120447 "2007-11-19T00:42:21Z")

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Ich möchte einige Bilder aus Gründen des Zugriffsschutzes von einem Controller ausliefern lassen. Das kann dann so aussehen def show respond\_to do |format| format.png do send\_file @image.filename, :disposition =\> ‘…

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