# Community **URL:** https://www.ruby-forum.com/c/community/3.md?page=74 [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:** 75 --- ## [Twitter app](https://www.ruby-forum.com/t/twitter-app/184322)
**Author:** [@albertobraschi](https://www.ruby-forum.com/u/albertobraschi)\ **Replies:** 3\ **Last updated:** [March 1, 2010, 3:34pm UTC](https://www.ruby-forum.com/t/twitter-app/184322 "2010-03-01T15:34:40Z")
é possibile creare una applicazione, usando le API di twitter, per far in modo che ogni volta che unfollow qualcuno me lo aggiunga ad una lista? --- ## [Warning dopo aggiornamento](https://www.ruby-forum.com/t/warning-dopo-aggiornamento/184359)
**Author:** [@dboz](https://www.ruby-forum.com/u/dboz)\ **Replies:** 2\ **Last updated:** [March 1, 2010, 12:58pm UTC](https://www.ruby-forum.com/t/warning-dopo-aggiornamento/184359 "2010-03-01T12:58:57Z")
Dopo aver eseguito l’aggiornamento sudo gem update all’avvio del server webcrick viene restituito il seguente warning /Library/Ruby/Gems/1.8/gems/rails-2.3.5/lib/rails/gem\_dependency.rb:119:Warning: Gem::Dependency#ve… --- ## [Svuotare carrello prima all'uscita del browser](https://www.ruby-forum.com/t/svuotare-carrello-prima-alluscita-del-browser/184279)
**Author:** [@alexpescara](https://www.ruby-forum.com/u/alexpescara)\ **Replies:** 5\ **Last updated:** [March 1, 2010, 12:11am UTC](https://www.ruby-forum.com/t/svuotare-carrello-prima-alluscita-del-browser/184279 "2010-03-01T00:11:24Z")
salve è da poco che programmo in ruby on rails vi spiego il mio problema ho un sito con un carrello in cui metto gli oggetti in vendita il carrello è una classe a cui è associato un vettore di items che contengon… --- ## [Problema con select](https://www.ruby-forum.com/t/problema-con-select/184214)
**Author:** [@k\_liliana](https://www.ruby-forum.com/u/k_liliana)\ **Replies:** 2\ **Last updated:** [February 27, 2010, 7:00pm UTC](https://www.ruby-forum.com/t/problema-con-select/184214 "2010-02-27T19:00:09Z")
Hola.! estoy haciendo este select @query = NuevoFormatos.find(:all, :select =\> ‘descripcion’, :conditions =\> { :nombre =\> @nombre }) pero el resultado me lo regresa asi #NuevoFormatos:0x462e838 #NuevoFormatos:0x48a… --- ## [\[Demande Stage / Apprentissage\]](https://www.ruby-forum.com/t/demande-stage-apprentissage/183897)
**Author:** [@nelson](https://www.ruby-forum.com/u/nelson)\ **Replies:** 7\ **Last updated:** [February 27, 2010, 7:43am UTC](https://www.ruby-forum.com/t/demande-stage-apprentissage/183897 "2010-02-27T07:43:37Z")
Bonjour, Je ne sais pas si c’est possible de réaliser directement une demande de stage / apprentissage directement sur la mailing-list, si ce n’est pas possible je supprimerai mon message. Voila, je suis actuellement… --- ## [Uso degli helpers - ciclo if else](https://www.ruby-forum.com/t/uso-degli-helpers-ciclo-if-else/184060)
**Author:** [@corto\_maltese](https://www.ruby-forum.com/u/corto_maltese)\ **Replies:** 11\ **Last updated:** [February 26, 2010, 2:45pm UTC](https://www.ruby-forum.com/t/uso-degli-helpers-ciclo-if-else/184060 "2010-02-26T14:45:14Z")
Buongiorno a tutti, premetto che non sono per niente esperta di rails e ruby ma sto cominciando da poco a bazzicarlo. Detto questo, sto facendo un po’ di esperimenti in un progetto che prevede tra le tante cose, una t… --- ## [Applicazioni web 3d](https://www.ruby-forum.com/t/applicazioni-web-3d/184116)
**Author:** [@alesc](https://www.ruby-forum.com/u/alesc)\ **Replies:** 4\ **Last updated:** [February 26, 2010, 11:16am UTC](https://www.ruby-forum.com/t/applicazioni-web-3d/184116 "2010-02-26T11:16:19Z")
ci sono i primi plugin per fare siti web 3d… chi ha voglia di provare? --- ## [Problema con restful\_authentication](https://www.ruby-forum.com/t/problema-con-restful-authentication/184177)
**Author:** [@angel](https://www.ruby-forum.com/u/angel)\ **Replies:** 0\ **Last updated:** [February 26, 2010, 6:08am UTC](https://www.ruby-forum.com/t/problema-con-restful-authentication/184177 "2010-02-26T06:08:51Z")
hola a todos, tengo un problma cuando intento usar este plugin, lo instalo y parece instalarse perfecto, creo generate authenticated user account, corre bien pero al intentar hacer la migracion me aparece el siguiente… --- ## [\[OT\] git](https://www.ruby-forum.com/t/ot-git/183613)
**Author:** [@msan](https://www.ruby-forum.com/u/msan)\ **Replies:** 22\ **Last updated:** [February 25, 2010, 11:36pm UTC](https://www.ruby-forum.com/t/ot-git/183613 "2010-02-25T23:36:56Z")
Salve. Penso che molti qui utilizzino o conoscano git. Da pochi giorni ho inserito dei progetti su github la cui gestione non mi sembra banale. Tanto per iniziare una domanda: se su github aggiungo un collaboratore … --- ## [Errore no such file to load -- active\_record](https://www.ruby-forum.com/t/errore-no-such-file-to-load-active-record/184145)
**Author:** [@akiross](https://www.ruby-forum.com/u/akiross)\ **Replies:** 1\ **Last updated:** [February 25, 2010, 6:17pm UTC](https://www.ruby-forum.com/t/errore-no-such-file-to-load-active-record/184145 "2010-02-25T18:17:46Z")
Premetto che mi sono avvicinato a ruby da poco. Mi sono dilettato a fare una piccola modifca a un file di lingua e dopo qualche ora il sito è andato offline, ora continua a darmi il seguente errore http://173.45.236… --- ## [Borrar imagen subida con paperclip](https://www.ruby-forum.com/t/borrar-imagen-subida-con-paperclip/184129)
**Author:** [@inquba](https://www.ruby-forum.com/u/inquba)\ **Replies:** 0\ **Last updated:** [February 25, 2010, 4:07pm UTC](https://www.ruby-forum.com/t/borrar-imagen-subida-con-paperclip/184129 "2010-02-25T16:07:23Z")
Un saludo cordial. Uso paperclip desde hace tiempo sin ningún contratiempo. El inconveniente que tengo es que no he encontrado la manera de que el usuario borre la foto que subió sin necesidad de eliminar todo el r… --- ## [Many to many](https://www.ruby-forum.com/t/many-to-many/184076)
**Author:** [@Renato\_DaprSSSS](https://www.ruby-forum.com/u/Renato_DaprSSSS)\ **Replies:** 7\ **Last updated:** [February 25, 2010, 2:09pm UTC](https://www.ruby-forum.com/t/many-to-many/184076 "2010-02-25T14:09:00Z")
Ciao a tutti, mi sono appena iscritto alla ML e già eccomi qui con una richiesta di aiuto. Avrei bisogno di capire come funziona il collegamento fra due tabelle “many to many” con Ruby on Rails. In particolare ho la… --- ## [Find sul risultato di find. Possibile?](https://www.ruby-forum.com/t/find-sul-risultato-di-find-possibile/184058)
**Author:** [@spitfire](https://www.ruby-forum.com/u/spitfire)\ **Replies:** 3\ **Last updated:** [February 24, 2010, 5:23pm UTC](https://www.ruby-forum.com/t/find-sul-risultato-di-find-possibile/184058 "2010-02-24T17:23:43Z")
Ciao a tutti, devo eseguire 2 find su un model, dove la seconda find genera un sottoinsieme dei dati della prima, ad esempio: a = User.find(:all, :conditions =\> "age \> 18 ") b = User.find(:all, :conditions =\> "age \> … --- ## [Recherche Directeur de projets techniques à Paris](https://www.ruby-forum.com/t/recherche-directeur-de-projets-techniques-a-paris/183993)
**Author:** [@ChuguluGames](https://www.ruby-forum.com/u/ChuguluGames)\ **Replies:** 0\ **Last updated:** [February 23, 2010, 5:06pm UTC](https://www.ruby-forum.com/t/recherche-directeur-de-projets-techniques-a-paris/183993 "2010-02-23T17:06:35Z")
Bonjour, Je me permet d’utiliser ce groupe afin de diffuser une annonce : Votre rôle sera d’encadrer l’équipe technique en charge du développement de projets de jeux en ligne innovants et ambitieux. Vous devrez gérer… --- ## [Usar imagenes con \](https://www.ruby-forum.com/t/usar-imagenes-con-div/183989)
**Author:** [@erwillie](https://www.ruby-forum.com/u/erwillie)\ **Replies:** 0\ **Last updated:** [February 23, 2010, 3:53pm UTC](https://www.ruby-forum.com/t/usar-imagenes-con-div/183989 "2010-02-23T15:53:49Z")
GHola Me gustaria poder refrescar imagenes en una página. Soy bastante novato en rails, pero tengo entendido que deberia usar la etiqueta div. El problema ews que no se como. Si alguien me puede dar una pistilla de p… --- ## [Un consiglio per del buon codice](https://www.ruby-forum.com/t/un-consiglio-per-del-buon-codice/183690)
**Author:** [@triplem](https://www.ruby-forum.com/u/triplem)\ **Replies:** 8\ **Last updated:** [February 23, 2010, 3:42pm UTC](https://www.ruby-forum.com/t/un-consiglio-per-del-buon-codice/183690 "2010-02-23T15:42:22Z")
Ho un task rake che ricicla degli scarti. Mi piacerebbe sapere se è chiaro e come migliorereste questo codice: begin #Fa qualcosa Discard.transaction do for discard in discards if defined? i; i+=1; else; i=0; end … --- ## [Dubbio su validates\_numericality\_of](https://www.ruby-forum.com/t/dubbio-su-validates-numericality-of/183809)
**Author:** [@msan](https://www.ruby-forum.com/u/msan)\ **Replies:** 12\ **Last updated:** [February 23, 2010, 2:40am UTC](https://www.ruby-forum.com/t/dubbio-su-validates-numericality-of/183809 "2010-02-23T02:40:42Z")
Nel modello ho: validates\_numericality\_of :CAP, :only\_integer =\> true. Mi permette di inserire valori quali 00444. Mi suona strano, avendo only\_integer =\> true dovrebbe darmi un errore o quantomeno tagliarmi gli zeri… --- ## [Jean-Pierre GOVAERT/ECS\_SA est absent(e)](https://www.ruby-forum.com/t/jean-pierre-govaert-ecs-sa-est-absent-e/183930)
**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\ **Replies:** 1\ **Last updated:** [February 22, 2010, 8:25pm UTC](https://www.ruby-forum.com/t/jean-pierre-govaert-ecs-sa-est-absent-e/183930 "2010-02-22T20:25:09Z")
Je serai absent(e) à partir du 22/02/2010 de retour le 03/03/2010. Je répondrai à votre message dès mon retour. Jean-Pierre GOVAERT . Phone:+33 1 41 67 33 42 Fax:+33 1 41 67 34 55 Mobile: http://www.ecs-group… --- ## [Lío con REST](https://www.ruby-forum.com/t/la-o-con-rest/183772)
**Author:** [@zdavidlnx](https://www.ruby-forum.com/u/zdavidlnx)\ **Replies:** 3\ **Last updated:** [February 22, 2010, 7:29pm UTC](https://www.ruby-forum.com/t/la-o-con-rest/183772 "2010-02-22T19:29:44Z")
Hola a todos, mi cabeza es un mar de dudas gracias a REST, algo que imagino que en esencia será sumamente sencillo y a lo que me gustaría que me ayudaseis a aclarar. Antes de nada, os explicaré lo que intento hacer… --- ## [Non riesco a far accettare il Layout](https://www.ruby-forum.com/t/non-riesco-a-far-accettare-il-layout/183883)
**Author:** [@pezzuya](https://www.ruby-forum.com/u/pezzuya)\ **Replies:** 6\ **Last updated:** [February 22, 2010, 6:00pm UTC](https://www.ruby-forum.com/t/non-riesco-a-far-accettare-il-layout/183883 "2010-02-22T18:00:57Z")
…a una vista della mia applicazione. Ho un layout “generale” che “impongo” a tutti i controller e alle viste associate con l’istruzione layout “nomelayout” all’interno dell’application controller. Questo funziona su … --- ## [Rails ORM](https://www.ruby-forum.com/t/rails-orm/183878)
**Author:** [@mschm](https://www.ruby-forum.com/u/mschm)\ **Replies:** 0\ **Last updated:** [February 22, 2010, 9:29am UTC](https://www.ruby-forum.com/t/rails-orm/183878 "2010-02-22T09:29:18Z")
Als Beginner der Rails und Ruby Szene bewege ich mich auf die Entwicklung von Objekt-Relationalem Mapping zu. Würde mich dennoch sehr freuen, wenn sich andere Entwickler finden, die sich an ähnlichen Projekten betei… --- ## [Non upgradate a 2.3.5](https://www.ruby-forum.com/t/non-upgradate-a-2-3-5/181112)
**Author:** [@alesc](https://www.ruby-forum.com/u/alesc)\ **Replies:** 16\ **Last updated:** [February 21, 2010, 7:53pm UTC](https://www.ruby-forum.com/t/non-upgradate-a-2-3-5/181112 "2010-02-21T19:53:54Z")
a me la 2.3.5 ha fatto solo casini… ho dovuto commentare dei pezzi di initializer e altro… --- ## [Apache php ruby](https://www.ruby-forum.com/t/apache-php-ruby/183830)
**Author:** [@samuel](https://www.ruby-forum.com/u/samuel)\ **Replies:** 6\ **Last updated:** [February 21, 2010, 3:44pm UTC](https://www.ruby-forum.com/t/apache-php-ruby/183830 "2010-02-21T15:44:54Z")
Bonjour, je venais vous embêter il y a quelques semaines pour installer typo sur une machine. j’ai trouvé l’installation d’une appli rails sur un server beaucoup plus complexe que l’installation d’une appli php, m… --- ## [\[Rails\] RubyGem version error: rack(1.0.0 not ~\> 1.0.1)](https://www.ruby-forum.com/t/rails-rubygem-version-error-rack-1-0-0-not-1-0-1/183834)
**Author:** [@sgurbat](https://www.ruby-forum.com/u/sgurbat)\ **Replies:** 0\ **Last updated:** [February 21, 2010, 12:09pm UTC](https://www.ruby-forum.com/t/rails-rubygem-version-error-rack-1-0-0-not-1-0-1/183834 "2010-02-21T12:09:07Z")
Sto cercando di usare Rails 2.3.5 su Ubuntu con JRuby e GlassFish come Server ma cercando di far partire il mio progetto ottengo questo errore: RubyGem version error: rack(1.0.0 not ~\> 1.0.1) Premetto che rack era giÅ --- ## [\[Stage\] Développeur Web et Mobile chez Ca ptive Studio](https://www.ruby-forum.com/t/stage-da-veloppeur-web-et-mobile-chez-ca-ptive-studio/183808)
**Author:** [@StSSSSphane\_Hanser](https://www.ruby-forum.com/u/StSSSSphane_Hanser)\ **Replies:** 0\ **Last updated:** [February 20, 2010, 5:35pm UTC](https://www.ruby-forum.com/t/stage-da-veloppeur-web-et-mobile-chez-ca-ptive-studio/183808 "2010-02-20T17:35:03Z")
Bonjour la liste, Je profite de ce beau samedi pour vous faire passer une annonce. Certains de cette liste peuvent même confirmer que bosser chez nous c’est cool :wink: Merci d’envoyer les candidatures à removed\_emai… --- ## [Auto\_complete (minicipio residencia, municipio de nacimiento](https://www.ruby-forum.com/t/auto-complete-minicipio-residencia-municipio-de-nacimiento/181823)
**Author:** [@william](https://www.ruby-forum.com/u/william)\ **Replies:** 3\ **Last updated:** [February 20, 2010, 3:43pm UTC](https://www.ruby-forum.com/t/auto-complete-minicipio-residencia-municipio-de-nacimiento/181823 "2010-02-20T15:43:26Z")
Buenas tardes. El plugin del auto\_complete muy bueno y facil de poner a funcionar, pero cuando debo trabajar con este plugin con dos campos text\_field que apuntan a la misma tabla (municipios) municipio\_id\_nacimiento … --- ## [\[Ubuntu\] Problema installazione gemma Postgres](https://www.ruby-forum.com/t/ubuntu-problema-installazione-gemma-postgres/183799)
**Author:** [@sgurbat](https://www.ruby-forum.com/u/sgurbat)\ **Replies:** 15\ **Last updated:** [February 20, 2010, 2:32pm UTC](https://www.ruby-forum.com/t/ubuntu-problema-installazione-gemma-postgres/183799 "2010-02-20T14:32:27Z")
Ciao a tutti, sto cercando di usare Postgres con Rails ma se tento di installare la gemma relativa incorro in questo errore: WARNING: Installing to ~/.gem since /var/lib/gems/1.8 and /var/lib/gems/1.8/bin aren’t bot… --- ## [Will\_paginate error a partir de la primera pagina](https://www.ruby-forum.com/t/will-paginate-error-a-partir-de-la-primera-pagina/183544)
**Author:** [@ayanami](https://www.ruby-forum.com/u/ayanami)\ **Replies:** 9\ **Last updated:** [February 20, 2010, 5:48am UTC](https://www.ruby-forum.com/t/will-paginate-error-a-partir-de-la-primera-pagina/183544 "2010-02-20T05:48:40Z")
Perdón por el titulo pero no sabia bien como expresar lo que me sucede. Tengo instalado will\_paginate y funciona bien, el problema es con mi codigo, hago una secuencia con el codigo: ELCONTROLLER class ExpedienteCon… --- ## [Joins en will paginate](https://www.ruby-forum.com/t/joins-en-will-paginate/181961)
**Author:** [@bewhite](https://www.ruby-forum.com/u/bewhite)\ **Replies:** 2\ **Last updated:** [February 19, 2010, 3:50pm UTC](https://www.ruby-forum.com/t/joins-en-will-paginate/181961 "2010-02-19T15:50:11Z")
holas!! saludos, me estoy actualizando en rails en cuanto a las paginaciones, antes usaba el paginate de esta manera: @foto\_pages, @fotos= paginate (:albums, :conditions=\>\[‘categotia\_id=?’,@categoria\], :joins=\>“inner … --- ## [Stellenausschreibung: RoR Entwickler in Vollzeit](https://www.ruby-forum.com/t/stellenausschreibung-ror-entwickler-in-vollzeit/183748)
**Author:** [@vmv](https://www.ruby-forum.com/u/vmv)\ **Replies:** 0\ **Last updated:** [February 19, 2010, 11:40am UTC](https://www.ruby-forum.com/t/stellenausschreibung-ror-entwickler-in-vollzeit/183748 "2010-02-19T11:40:58Z")
Für die Internationalisierung unter der neuen Marke fromAtoB.com sucht die VerkehrsmittelVergleich.de GmbH ab sofort einen Ruby / Ruby on Rails Entwickler (m/w) in Vollzeit, zur Verstärkung der Entwicklungsabteilung… [Previous page](https://www.ruby-forum.com/c/community/3.md?page=73) [Next page](https://www.ruby-forum.com/c/community/3.md?page=75)