# Community

**URL:** https://www.ruby-forum.com/c/community/3.md?page=266

[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:** 267

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## [Rails ed il riciclo delle variabili](https://www.ruby-forum.com/t/rails-ed-il-riciclo-delle-variabili/117489)

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**Author:** [@reis](https://www.ruby-forum.com/u/reis)\
**Replies:** 4\
**Last updated:** [October 17, 2007, 1:16pm UTC](https://www.ruby-forum.com/t/rails-ed-il-riciclo-delle-variabili/117489 "2007-10-17T13:16:03Z")

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Ciao a tutti, ho un grandissimo problema di ignoranza: se creo un sito in rails ci sono alcune variabili che mi servono in tutte le view… un esempio? “Il menu” mi chiedo Ã¨ possibile portarsi dietro questa variabile …

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## [Relacionar modelos que se encuentrar en carpetas distintas](https://www.ruby-forum.com/t/relacionar-modelos-que-se-encuentrar-en-carpetas-distintas/117486)

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**Author:** [@aitor](https://www.ruby-forum.com/u/aitor)\
**Replies:** 3\
**Last updated:** [October 17, 2007, 1:10pm UTC](https://www.ruby-forum.com/t/relacionar-modelos-que-se-encuentrar-en-carpetas-distintas/117486 "2007-10-17T13:10:14Z")

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Hola Como es posible relacionar dos modelos que se encuentran en diferentes carpetas? me explico mejor ya que no se si serÃ¡ una “burrada” lo que trato de hacer. tengo un modelo usuarios y un modelo noticias, fÃ¡cil…

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## [Ruby 2.0 data di uscita?](https://www.ruby-forum.com/t/ruby-2-0-data-di-uscita/117473)

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**Author:** [@eltoni](https://www.ruby-forum.com/u/eltoni)\
**Replies:** 2\
**Last updated:** [October 17, 2007, 12:32pm UTC](https://www.ruby-forum.com/t/ruby-2-0-data-di-uscita/117473 "2007-10-17T12:32:06Z")

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Quando usciraÃ¬ la nuova release di ruby 2?

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## [Update\_attributes multipli](https://www.ruby-forum.com/t/update-attributes-multipli/117420)

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**Author:** [@tuland](https://www.ruby-forum.com/u/tuland)\
**Replies:** 2\
**Last updated:** [October 17, 2007, 9:21am UTC](https://www.ruby-forum.com/t/update-attributes-multipli/117420 "2007-10-17T09:21:13Z")

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Innanzi vi faccio i complimenti per il servizio; sono un nuovo utente. Vi espongo il mio problema. Ho due tabelle “background” e “textfont” entrambi in relazione 1…1 con “blog”. Nel tentativo ti aggiornare “blog.backg…

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## [RJS no funciona con remote\_function?](https://www.ruby-forum.com/t/rjs-no-funciona-con-remote-function/117470)

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**Author:** [@juan](https://www.ruby-forum.com/u/juan)\
**Replies:** 0\
**Last updated:** [October 17, 2007, 9:03am UTC](https://www.ruby-forum.com/t/rjs-no-funciona-con-remote-function/117470 "2007-10-17T09:03:23Z")

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Hola, Ayer por la noche estuve tratando de hacer funcionar una simple llamada tipo: \<%= collection\_select “user”, “id”, @users, “id”, “firstname”, { }, { :id =\> “selectUserList”, :class =\> “width100”, :onchange =\> …

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## [Rails To Italy - DHH Videoconference](https://www.ruby-forum.com/t/rails-to-italy-dhh-videoconference/117437)

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**Author:** [@erikbauer](https://www.ruby-forum.com/u/erikbauer)\
**Replies:** 0\
**Last updated:** [October 16, 2007, 9:48pm UTC](https://www.ruby-forum.com/t/rails-to-italy-dhh-videoconference/117437 "2007-10-16T21:48:00Z")

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Rails To Italy ospiterÃ una Q&A session con David Heinemeier H., l’ideatore di Ruby on Rails. Chiunque volesse rivorgergli una domanda, dovrÃ inviare una mail a: removed\_email\_address@domain.invalid. L’organizzazione …

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## [Duda sobre modelo](https://www.ruby-forum.com/t/duda-sobre-modelo/117423)

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**Author:** [@Santiago\_Y](https://www.ruby-forum.com/u/Santiago_Y)\
**Replies:** 2\
**Last updated:** [October 16, 2007, 9:15pm UTC](https://www.ruby-forum.com/t/duda-sobre-modelo/117423 "2007-10-16T21:15:15Z")

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Hola a todos Tengo una duda sobre los modelos. Tengo una Tabla llamada “genero” que tiene 2 campos: id\_genero y genero. Al hacer un scaffold de genero… me crea un modelo genero… pero como le indico al modelo que “i…

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## [Autentificacion en rails SHA1](https://www.ruby-forum.com/t/autentificacion-en-rails-sha1/117406)

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**Author:** [@AndrSSSSs\_gutiSSSSr](https://www.ruby-forum.com/u/AndrSSSSs_gutiSSSSr)\
**Replies:** 2\
**Last updated:** [October 16, 2007, 5:44pm UTC](https://www.ruby-forum.com/t/autentificacion-en-rails-sha1/117406 "2007-10-16T17:44:59Z")

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Hola hace 3 horas he escrito otro mensaje explicando mi problema (lo siento por ser tan impaciente), basicamente consiste en que no se porque razon cuando hago una prueba de unidad (en la linea de comandos sobre un m…

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## [Crear un registro en otra tabla con before\_create](https://www.ruby-forum.com/t/crear-un-registro-en-otra-tabla-con-before-create/117357)

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**Author:** [@vilec](https://www.ruby-forum.com/u/vilec)\
**Replies:** 3\
**Last updated:** [October 16, 2007, 5:42pm UTC](https://www.ruby-forum.com/t/crear-un-registro-en-otra-tabla-con-before-create/117357 "2007-10-16T17:42:38Z")

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Buenas. Tengo una tabla clientes y otra usuarios. Cada vez que guardo un cliente, me gustarÃ­a poder crear un usuario asociado a este clietne. Tengo esto: before\_create :crear\_usuario\_cliente def crear\_usuario\_clie…

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## [Integrar belongs\_to\_auto\_completer con fields\_for](https://www.ruby-forum.com/t/integrar-belongs-to-auto-completer-con-fields-for/117298)

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**Author:** [@moctan](https://www.ruby-forum.com/u/moctan)\
**Replies:** 4\
**Last updated:** [October 16, 2007, 4:34pm UTC](https://www.ruby-forum.com/t/integrar-belongs-to-auto-completer-con-fields-for/117298 "2007-10-16T16:34:40Z")

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Hola, En cuanto al funcionamiento de este plugin, ok, no hay problema. Bien, tengo la necesidad de enlazar el control generado por belongs\_to\_auto\_completer con el atributo producto\_id, pero en el contexto de fields\_…

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## ["empty symbol string"](https://www.ruby-forum.com/t/empty-symbol-string/117361)

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**Author:** [@emili](https://www.ruby-forum.com/u/emili)\
**Replies:** 5\
**Last updated:** [October 16, 2007, 3:53pm UTC](https://www.ruby-forum.com/t/empty-symbol-string/117361 "2007-10-16T15:53:08Z")

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Cuando intento generar un scaffold me aparece el mensaje “empty symbol string”, he vuelto a crear la tabla, he creado otra tabla de prueba… pero nada. Le ha pasada a alguien antes? Gracias

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## [ActionMailer in Verbindung mit Globalize](https://www.ruby-forum.com/t/actionmailer-in-verbindung-mit-globalize/117389)

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**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\
**Replies:** 0\
**Last updated:** [October 16, 2007, 3:44pm UTC](https://www.ruby-forum.com/t/actionmailer-in-verbindung-mit-globalize/117389 "2007-10-16T15:44:54Z")

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Hallo zusammen! Ich habe gerade eine merkwürdige Beobachtung gemacht. Ich schicke Emails ganz normal über den ActionMailer. Zusaetzlich habe ich Globalize, was mir für den jeweiligen Locale das richtige Email-Templat…

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## [Formulario con dos botones](https://www.ruby-forum.com/t/formulario-con-dos-botones/117291)

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**Author:** [@zaid](https://www.ruby-forum.com/u/zaid)\
**Replies:** 13\
**Last updated:** [October 16, 2007, 3:41pm UTC](https://www.ruby-forum.com/t/formulario-con-dos-botones/117291 "2007-10-16T15:41:23Z")

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Buenas tardes, Necesito hacer un formulario con dos botones. Pero me da error. Y no se porquÃ© puede ser. Tengo este formulario: \<%= form\_tag :controller =\> ‘establishment\_contents’, :action =\> ‘llamada’, :opMenu =\> …

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## [Salvare un file in un blob firebird](https://www.ruby-forum.com/t/salvare-un-file-in-un-blob-firebird/117385)

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**Author:** [@andre83](https://www.ruby-forum.com/u/andre83)\
**Replies:** 0\
**Last updated:** [October 16, 2007, 3:15pm UTC](https://www.ruby-forum.com/t/salvare-un-file-in-un-blob-firebird/117385 "2007-10-16T15:15:21Z")

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Ho letto il file creando una stringa, ora vorrei salvarla in un campo blob di firebird, ma i vari byte fanno si che ci siano carratteri non consentiti per la chiamata sql. Qualcuno puÃ² indicarmi come posso fare a cod…

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## [Generar plugin a desde un proyecto](https://www.ruby-forum.com/t/generar-plugin-a-desde-un-proyecto/117089)

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**Author:** [@zaid](https://www.ruby-forum.com/u/zaid)\
**Replies:** 13\
**Last updated:** [October 16, 2007, 1:36pm UTC](https://www.ruby-forum.com/t/generar-plugin-a-desde-un-proyecto/117089 "2007-10-16T13:36:03Z")

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Hola Tengo un proyecto en ruby y me gustarÃ­a generar un plugin de este proyecto. Â¿Es posible? Â¿Hay alguna herramienta q haga esto? Muchas gracias

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## [Sha1 en tu aplicacion](https://www.ruby-forum.com/t/sha1-en-tu-aplicacion/117376)

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**Author:** [@AndrSSSSs\_gutiSSSSr](https://www.ruby-forum.com/u/AndrSSSSs_gutiSSSSr)\
**Replies:** 0\
**Last updated:** [October 16, 2007, 1:34pm UTC](https://www.ruby-forum.com/t/sha1-en-tu-aplicacion/117376 "2007-10-16T13:34:42Z")

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Hola estoy leyendo un tutorial sobre como hacer un sistema de autentificacion para una aplicaciÃ³n. Ya hevisto que existen plugins muy buenos(creo) como Acts\_as\_authenticated , pero quiero, primero hacer este tuto ya …

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## [Railshoster](https://www.ruby-forum.com/t/railshoster/117369)

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**Author:** [@SSMario\_SchrSSSSder](https://www.ruby-forum.com/u/SSMario_SchrSSSSder)\
**Replies:** 1\
**Last updated:** [October 16, 2007, 1:24pm UTC](https://www.ruby-forum.com/t/railshoster/117369 "2007-10-16T13:24:07Z")

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Hi Liste, ich habe gerade gesehen, dass man bei Amazon (sorry für die Schleichwerbung) über den EC2 Service virtuelle XEN-Server sicher bestellen kann, die dann nach CPU Verbrauch und Traffic abgerechnet werden. Hat …

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## [Ordinamento inverso](https://www.ruby-forum.com/t/ordinamento-inverso/117364)

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**Author:** [@daneel\_olivaw](https://www.ruby-forum.com/u/daneel_olivaw)\
**Replies:** 2\
**Last updated:** [October 16, 2007, 11:08am UTC](https://www.ruby-forum.com/t/ordinamento-inverso/117364 "2007-10-16T11:08:14Z")

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Salve lista. Ennesima domanda da luser… Ho un semplice programmino in rails nel quale gli utenti inseriscono dei dati. Naturalmente devono anche vederli; di default sono in ordine cronologico, dal piÃ¹ vecchio al piÃ…

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## [\[rails\] options di render](https://www.ruby-forum.com/t/rails-options-di-render/117183)

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**Author:** [@stratboy](https://www.ruby-forum.com/u/stratboy)\
**Replies:** 1\
**Last updated:** [October 16, 2007, 10:30am UTC](https://www.ruby-forum.com/t/rails-options-di-render/117183 "2007-10-16T10:30:26Z")

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Ciao! Qualcuno di voi sa dirmi dove o come trovo una lista completa delle opzioni di render? Nell’api online gli esempi non credo le contemplino, perchÃ© nel libro di Thomas ce ne sono in piÃ¹ (es. :object, che online…

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## [Ejecutar updates a todos los registros de mi tabla](https://www.ruby-forum.com/t/ejecutar-updates-a-todos-los-registros-de-mi-tabla/117322)

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**Author:** [@miguel](https://www.ruby-forum.com/u/miguel)\
**Replies:** 2\
**Last updated:** [October 16, 2007, 12:09am UTC](https://www.ruby-forum.com/t/ejecutar-updates-a-todos-los-registros-de-mi-tabla/117322 "2007-10-16T00:09:27Z")

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Hola como estÃ¡n. queria hacerles una pregunta, es que necesito realizar unos updates a todos los registros de mi tabla, es posible hacer eso en rails, es decir, Â¿cual seria la mejor forma de hacerlo? Saludos

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## [Ayudar urgente Paginate](https://www.ruby-forum.com/t/ayudar-urgente-paginate/117319)

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**Author:** [@zaid](https://www.ruby-forum.com/u/zaid)\
**Replies:** 2\
**Last updated:** [October 15, 2007, 11:58pm UTC](https://www.ruby-forum.com/t/ayudar-urgente-paginate/117319 "2007-10-15T23:58:10Z")

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Hola Tengo un paginate: @establishment\_photo\_pages, @establishment\_photos = paginate :establishment\_photos, :per\_page =\> 24 Pero tengo que meterle una condiciÃ³n mÃ¡s por el campo establishment\_id de la tabla establ…

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## [Hacer onClick a mÃ©todo javascript con ruby](https://www.ruby-forum.com/t/hacer-onclick-a-ma-todo-javascript-con-ruby/117287)

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**Author:** [@zaid](https://www.ruby-forum.com/u/zaid)\
**Replies:** 3\
**Last updated:** [October 15, 2007, 10:41pm UTC](https://www.ruby-forum.com/t/hacer-onclick-a-ma-todo-javascript-con-ruby/117287 "2007-10-15T22:41:34Z")

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Hola Tengo el siguiente onClick: Pero necesito hacerlo con ruby para q el form de ruby me modifique el action y lo mande a la funciÃ³n javascript EliminarImagen. Todo esto biene pq tengo un formulario con dos boton…

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## [Plugin LiveValidation](https://www.ruby-forum.com/t/plugin-livevalidation/117312)

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**Author:** [@Sergio\_Gil\_PSSSSrez](https://www.ruby-forum.com/u/Sergio_Gil_PSSSSrez)\
**Replies:** 0\
**Last updated:** [October 15, 2007, 10:09pm UTC](https://www.ruby-forum.com/t/plugin-livevalidation/117312 "2007-10-15T22:09:23Z")

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Hola, Algunos de los listeros ya le habéis echado un ojo, pero queríacomentar con todos un plugin que he escrito a ver si os mola, os vale para algo, lo probáis, me comentáis posibles fallos, y esas cosas típicas =:-…

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## [ParÃ¡metros en image\_submit\_tag](https://www.ruby-forum.com/t/para-metros-en-image-submit-tag/117308)

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**Author:** [@zaid](https://www.ruby-forum.com/u/zaid)\
**Replies:** 0\
**Last updated:** [October 15, 2007, 9:17pm UTC](https://www.ruby-forum.com/t/para-metros-en-image-submit-tag/117308 "2007-10-15T21:17:44Z")

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Se puede enviar un parÃ¡metro en un image\_submit\_tag? Tengo dos botones en un formulario y no se como puedo diferenciar de cual se ha pulsado. \<%= image\_submit\_tag ("…/images/incluir.gif", :op=\>“addImage”) %\> \<%= ima…

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## [Consiglio sul design di un'estensione](https://www.ruby-forum.com/t/consiglio-sul-design-di-unestensione/117274)

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**Author:** [@Domenico\_Delle\_S](https://www.ruby-forum.com/u/Domenico_Delle_S)\
**Replies:** 2\
**Last updated:** [October 15, 2007, 8:19pm UTC](https://www.ruby-forum.com/t/consiglio-sul-design-di-unestensione/117274 "2007-10-15T20:19:47Z")

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Ciao, mi sto accingendo a scrivere un’estensione per ruby (ripod) che implementi i binding per la libreria libgpod e mi trovo davanti ad una scelta di design sulla quale vorrei un consiglio. La libreria consente di …

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## [ReST or not to ReST?](https://www.ruby-forum.com/t/rest-or-not-to-rest/117269)

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**Author:** [@stratboy](https://www.ruby-forum.com/u/stratboy)\
**Replies:** 3\
**Last updated:** [October 15, 2007, 7:54pm UTC](https://www.ruby-forum.com/t/rest-or-not-to-rest/117269 "2007-10-15T19:54:37Z")

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Visto che sono in corsa oggi scrivo a + non posso… :slight\_smile: Dunque. Sto ultimando il mio primo gestore di news, semplicissimo e per esercizio. L’ho fatto secondo i metodi ‘tradizionali’. Contemporaneamente ho co…

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## [\[rails\] :date o :datetime?](https://www.ruby-forum.com/t/rails-date-o-datetime/117290)

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**Author:** [@stratboy](https://www.ruby-forum.com/u/stratboy)\
**Replies:** 4\
**Last updated:** [October 15, 2007, 6:59pm UTC](https://www.ruby-forum.com/t/rails-date-o-datetime/117290 "2007-10-15T18:59:09Z")

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Salve! Ultima domanda del giorno, promesso, anche se in pochissimi sono riusciti ad affrontare le mie precedenti… :wink: Scusate, che differenza c’Ã¨ fra :date e :datetime? Nel senso, quando dovrei scegliere l’uno e q…

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## [Rails in Halle/Leipzig](https://www.ruby-forum.com/t/rails-in-halle-leipzig/117284)

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**Author:** [@JSSS\_rgen\_Barthel](https://www.ruby-forum.com/u/JSSS_rgen_Barthel)\
**Replies:** 0\
**Last updated:** [October 15, 2007, 5:24pm UTC](https://www.ruby-forum.com/t/rails-in-halle-leipzig/117284 "2007-10-15T17:24:32Z")

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Hallo Leute, ich wollte nun doch mal angehen, ob wir in Leipzig, bzw. Halle/Leipzig wirklich so allein auf weiter Flur sind. WÃ¤re schÃ¶n, wenn sich ein paar LokfÃ¼hrer auf die Gleise begeben und sich unter http://ww…

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## [RUG Rhein-Main: Treffen morgen!](https://www.ruby-forum.com/t/rug-rhein-main-treffen-morgen/117273)

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**Author:** [@codeblogger](https://www.ruby-forum.com/u/codeblogger)\
**Replies:** 0\
**Last updated:** [October 15, 2007, 3:34pm UTC](https://www.ruby-forum.com/t/rug-rhein-main-treffen-morgen/117273 "2007-10-15T15:34:21Z")

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Last Bording Call: RUG Rhein-Main 16. Oktober 2007, 19.00 Uhr Neuer Volkswirt, Frankfurt Viele GrÃ¼ÃŸe Nicolai Reuschling http://rug-rheinmain.de/

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## [Div float centrato con Firefox ed Explorer](https://www.ruby-forum.com/t/div-float-centrato-con-firefox-ed-explorer/117203)

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**Author:** [@ghisirds](https://www.ruby-forum.com/u/ghisirds)\
**Replies:** 3\
**Last updated:** [October 15, 2007, 3:15pm UTC](https://www.ruby-forum.com/t/div-float-centrato-con-firefox-ed-explorer/117203 "2007-10-15T15:15:30Z")

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Salve, sto diventando matto per capire come mai il div chiamato “varie” non viene centrato nella sua colonna, di fianco al content e sotto il menu. Qualcuno puÃ² aiutarmi? Riporto il codice HTML: \[html\] conten…

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