# Community

**URL:** https://www.ruby-forum.com/c/community/3.md?page=63

[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:** 64

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## [Cancellare un record da una join table](https://www.ruby-forum.com/t/cancellare-un-record-da-una-join-table/195319)

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**Author:** [@punkaruby](https://www.ruby-forum.com/u/punkaruby)\
**Replies:** 1\
**Last updated:** [September 22, 2010, 12:13pm UTC](https://www.ruby-forum.com/t/cancellare-un-record-da-una-join-table/195319 "2010-09-22T12:13:31Z")

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Ciao, devo cancellare un record da una join table (courses\_teachers) vale a dire che devo cancellare l’abbinamento di un docente in un corso (non devo cancellare il docente). ho creato il seguente metodo nel controll…

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## [Richiesta di consigli e un appunto sul refrigeratore](https://www.ruby-forum.com/t/richiesta-di-consigli-e-un-appunto-sul-refrigeratore/195312)

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**Author:** [@punkaruby](https://www.ruby-forum.com/u/punkaruby)\
**Replies:** 1\
**Last updated:** [September 21, 2010, 3:45pm UTC](https://www.ruby-forum.com/t/richiesta-di-consigli-e-un-appunto-sul-refrigeratore/195312 "2010-09-21T15:45:14Z")

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Ciao a tutti, devo fare delle stampe dinamiche e credo che la soluzione migliore sia generare un pdf con tutti i pezzi che mi servono. I consigli che vi richiedo: a- il pdf puÃ² essere considerata una buona soluzione…

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## [Scusate l'Off-Topic](https://www.ruby-forum.com/t/scusate-loff-topic/195293)

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**Author:** [@chenshin](https://www.ruby-forum.com/u/chenshin)\
**Replies:** 4\
**Last updated:** [September 21, 2010, 2:34pm UTC](https://www.ruby-forum.com/t/scusate-loff-topic/195293 "2010-09-21T14:34:53Z")

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raga , scusate l’off-topic ma sto impazzendo…mi sono ritrovato un frammento di codice di questo tipo : read a,b z \<- 100 while ( a \> 0 ) do \_\_\_a \<- a + 1 \_\_\_z \<- z + b \_\_\_a \<- a - 2 write z ma di che linguaggio si tr…

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## [Manifest html5](https://www.ruby-forum.com/t/manifest-html5/195018)

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**Author:** [@alesc](https://www.ruby-forum.com/u/alesc)\
**Replies:** 6\
**Last updated:** [September 20, 2010, 4:53pm UTC](https://www.ruby-forum.com/t/manifest-html5/195018 "2010-09-20T16:53:33Z")

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avete provato? Ho aggiunto il manifest a un mio sito ma non scarica nulla… chissa dove sbaglio…

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## [Rails](https://www.ruby-forum.com/t/rails/195219)

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**Author:** [@amintorres](https://www.ruby-forum.com/u/amintorres)\
**Replies:** 0\
**Last updated:** [September 20, 2010, 3:41am UTC](https://www.ruby-forum.com/t/rails/195219 "2010-09-20T03:41:14Z")

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Si vives and brooklyn, o NYC en general: bit.ly/cVHilq Gracias.

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## [Mail per confermare registrazione a sitoweb con ActionMailer](https://www.ruby-forum.com/t/mail-per-confermare-registrazione-a-sitoweb-con-actionmailer/195015)

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**Author:** [@chenshin](https://www.ruby-forum.com/u/chenshin)\
**Replies:** 4\
**Last updated:** [September 15, 2010, 8:44pm UTC](https://www.ruby-forum.com/t/mail-per-confermare-registrazione-a-sitoweb-con-actionmailer/195015 "2010-09-15T20:44:38Z")

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Ciao raga, sono circa 2 giorni che non riesco a far inviare tramite ActionMailer l’email di conferma di registrazione al mio sito: Vi spiego , un utente si registra e mette i dati e anche la sua mail , per mandare la…

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## [Pubblicazione](https://www.ruby-forum.com/t/pubblicazione/195005)

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**Author:** [@stella70](https://www.ruby-forum.com/u/stella70)\
**Replies:** 1\
**Last updated:** [September 15, 2010, 12:02pm UTC](https://www.ruby-forum.com/t/pubblicazione/195005 "2010-09-15T12:02:17Z")

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Buongiorno, sono nuova nel forum. Da un paio di anni sto studiando ruby on rails e realizzando applicazioni, ma finora solo pratica. Ho bisogno di pubblicare una applicazione sul web ma non so come fare. Vorrei per fav…

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## [Db\_production](https://www.ruby-forum.com/t/db-production/195007)

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**Author:** [@stella70](https://www.ruby-forum.com/u/stella70)\
**Replies:** 1\
**Last updated:** [September 15, 2010, 9:33am UTC](https://www.ruby-forum.com/t/db-production/195007 "2010-09-15T09:33:00Z")

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buongiorno, ho un dubbio sul database production. Vorrei usare delle applicazioni solo per uso personale senza pubblicarle su web. Come posso fare? Una volta inserito i dati su db production dove finiscono questi da…

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## [String to complex object](https://www.ruby-forum.com/t/string-to-complex-object/194904)

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**Author:** [@alesc](https://www.ruby-forum.com/u/alesc)\
**Replies:** 5\
**Last updated:** [September 15, 2010, 9:08am UTC](https://www.ruby-forum.com/t/string-to-complex-object/194904 "2010-09-15T09:08:59Z")

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ciao! ho una serie di string ad esempio: field\_list\[:Company\]\[:business\_name\]=true field\_list\[:Company\]\[:email\]=true field\_list\[:Company\]\[:website\]=true field\_list\[:Company\]\[:fiscal\_code\]=true field\_list\[:Company\]\[…

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## [Codemotion](https://www.ruby-forum.com/t/codemotion/194969)

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**Author:** [@erikbauer](https://www.ruby-forum.com/u/erikbauer)\
**Replies:** 0\
**Last updated:** [September 14, 2010, 4:06pm UTC](https://www.ruby-forum.com/t/codemotion/194969 "2010-09-14T16:06:23Z")

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Ciao a tutti, Da quest’anno il JavaDay si è trasformato in evento chiamato Codemotion, che aspira a diventare una conferenza per tutti i linguaggi. Chiunque fosse interessato, potrà trovare tutte le informazioni nece…

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## [\[ANN\] Agile day](https://www.ruby-forum.com/t/ann-agile-day/194961)

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**Author:** [@reis](https://www.ruby-forum.com/u/reis)\
**Replies:** 0\
**Last updated:** [September 14, 2010, 12:48pm UTC](https://www.ruby-forum.com/t/ann-agile-day/194961 "2010-09-14T12:48:30Z")

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Ragazzi, vi passo un messaggio che sta girando sulle un bel pò di ML e che credo possa interessare molto anche ai rubysti italiani :slight\_smile: Io ci sarò di sicuro. \[ANN\] Dal 2004, l’Italian Agile Day è La confere…

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## [Fb:comments](https://www.ruby-forum.com/t/fb-comments/194909)

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**Author:** [@rafi](https://www.ruby-forum.com/u/rafi)\
**Replies:** 0\
**Last updated:** [September 13, 2010, 4:39pm UTC](https://www.ruby-forum.com/t/fb-comments/194909 "2010-09-13T16:39:06Z")

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Bonjour tout le monde, j’essaye de dÃ©velopper une application facebook et pour cela j’ai crÃ©e 2 tables topics(articles) et feedbacks(commentaires). jusqu’a prÃ©sent tout s’est bien passÃ© pour la crÃ©ation des artic…

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## [Routes ma cosa manca?](https://www.ruby-forum.com/t/routes-ma-cosa-manca/194901)

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**Author:** [@msan](https://www.ruby-forum.com/u/msan)\
**Replies:** 0\
**Last updated:** [September 13, 2010, 1:15pm UTC](https://www.ruby-forum.com/t/routes-ma-cosa-manca/194901 "2010-09-13T13:15:24Z")

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In routes.rb ho inserito: resources :sessions il controller e’: class SessionsController \< ApplicationController def destroy session\[:id\] = nil session.delete(:casfilteruser) CASClient::Frameworks::Rails::Filter.l…

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## [Come prendere la stringa con username da session\['login'\]](https://www.ruby-forum.com/t/come-prendere-la-stringa-con-username-da-session-login/194816)

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**Author:** [@chenshin](https://www.ruby-forum.com/u/chenshin)\
**Replies:** 2\
**Last updated:** [September 12, 2010, 11:34pm UTC](https://www.ruby-forum.com/t/come-prendere-la-stringa-con-username-da-session-login/194816 "2010-09-12T23:34:46Z")

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Raga sono rookie di ruby, sto facendo un sito web dove voglio mi servirebbe prendere i dati passati alla sessione : session\[‘login’\] per poter interagire con il mio sito perchÃ¨ per ogni utente registrato voglio far…

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## [Database non-SQL, Redis, CouchDB, Mongo,](https://www.ruby-forum.com/t/database-non-sql-redis-couchdb-mongo/194184)

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**Author:** [@Luigi\_MaselliSS](https://www.ruby-forum.com/u/Luigi_MaselliSS)\
**Replies:** 11\
**Last updated:** [September 12, 2010, 11:21pm UTC](https://www.ruby-forum.com/t/database-non-sql-redis-couchdb-mongo/194184 "2010-09-12T23:21:58Z")

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Non Ã¨ una domanda strettamente legata a ruby, ma vorrei sapere se qualcuno di voi li usa, con che framework e per cosa. Tnx

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## [Aggiornamento HABTM e checkbox](https://www.ruby-forum.com/t/aggiornamento-habtm-e-checkbox/194871)

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**Author:** [@Tommaso\_V](https://www.ruby-forum.com/u/Tommaso_V)\
**Replies:** 0\
**Last updated:** [September 12, 2010, 7:31pm UTC](https://www.ruby-forum.com/t/aggiornamento-habtm-e-checkbox/194871 "2010-09-12T19:31:11Z")

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Ciao a tutti, chiedo un aiuto perché dopo 1 ora che ci provo mi sembro scemo :slight\_smile: In un’applicazione Rails3 in cui sto cercando di configurare Devise+CanCan ho due modelli (User e Role) legati HABTM, vorrei …

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## [Formulaire auto-complÃ©tion et rails 3](https://www.ruby-forum.com/t/formulaire-auto-compla-tion-et-rails-3/194861)

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**Author:** [@popayan](https://www.ruby-forum.com/u/popayan)\
**Replies:** 0\
**Last updated:** [September 12, 2010, 4:52pm UTC](https://www.ruby-forum.com/t/formulaire-auto-compla-tion-et-rails-3/194861 "2010-09-12T16:52:32Z")

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Bonjour, Voici mon problÃ¨me: AprÃ¨s avoir suivi diffÃ©rents tutos sur comment rÃ©aliser un formulaire qui s’auto complÃ©mente, je commence Ã implÃ©menter dans mon application. Je pense que j’ai tout fait correcteme…

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## [Synchronisation](https://www.ruby-forum.com/t/synchronisation/194707)

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**Author:** [@nikles007](https://www.ruby-forum.com/u/nikles007)\
**Replies:** 1\
**Last updated:** [September 12, 2010, 1:52pm UTC](https://www.ruby-forum.com/t/synchronisation/194707 "2010-09-12T13:52:21Z")

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Bonjour, L’utilisation de la commande “time.now” fonctionne, et me permet d’afficher l’heure serveur a chaque rafraichissement de page de mon application web. Mais lorsque je change manuellement l’heure de mon serve…

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## [Attributi di un modello](https://www.ruby-forum.com/t/attributi-di-un-modello/194835)

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**Author:** [@1w4n](https://www.ruby-forum.com/u/1w4n)\
**Replies:** 2\
**Last updated:** [September 12, 2010, 12:09am UTC](https://www.ruby-forum.com/t/attributi-di-un-modello/194835 "2010-09-12T00:09:25Z")

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Ciao, e’ possibile in Rails ridefinire il tipo (la classe) di un attributo di un modello (ActiveRecord). Mi spiego: il mio modello ha l’attributo color\_code che Ã¨ di classe stringa (colore rgb, 6 caratteri), ma vorr…

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## [Creazione di un menÃ¹ "Categorie"](https://www.ruby-forum.com/t/creazione-di-un-mena-categorie/194817)

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**Author:** [@stanley](https://www.ruby-forum.com/u/stanley)\
**Replies:** 1\
**Last updated:** [September 11, 2010, 10:32am UTC](https://www.ruby-forum.com/t/creazione-di-un-mena-categorie/194817 "2010-09-11T10:32:55Z")

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Salve, sono alle prime armi con ruby on rails. Per iniziare ad imparare qualcosa di concreto ho seguito alla lettera il libro “Agile web development with rails”, che propone lo sviluppo passo-passo di un’applicazione…

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## [Nuova gemma, ogni commento Ã¨ benvenu to](https://www.ruby-forum.com/t/nuova-gemma-ogni-commento-a-benvenu-to/194786)

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**Author:** [@sistrall](https://www.ruby-forum.com/u/sistrall)\
**Replies:** 0\
**Last updated:** [September 10, 2010, 4:48pm UTC](https://www.ruby-forum.com/t/nuova-gemma-ogni-commento-a-benvenu-to/194786 "2010-09-10T16:48:56Z")

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Ho rilasciato una piccola gemma che aiuta nell’esportazione da ActiveRecord a CSV: GitHub - sistrall/comma-heaven: CommaHeaven permits easy exports of Rails models to CSV La necessità da cui sono partito è quella di c…

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## [Cargar CSS en Head](https://www.ruby-forum.com/t/cargar-css-en-head/194068)

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**Author:** [@zdavidlnx](https://www.ruby-forum.com/u/zdavidlnx)\
**Replies:** 1\
**Last updated:** [September 10, 2010, 2:20pm UTC](https://www.ruby-forum.com/t/cargar-css-en-head/194068 "2010-09-10T14:20:35Z")

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Hola a todos, alguien sabe como puedo cargar un css en el Head desde una plantilla? Es decir, el css principal lo cargo en el Head del application.html.erb, pero si en una determinada plantilla me hace falta otro css …

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## [\[ANN\] ruby-hackernews released!](https://www.ruby-forum.com/t/ann-ruby-hackernews-released/194652)

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**Author:** [@ribbed21](https://www.ruby-forum.com/u/ribbed21)\
**Replies:** 4\
**Last updated:** [September 10, 2010, 11:53am UTC](https://www.ruby-forum.com/t/ann-ruby-hackernews-released/194652 "2010-09-10T11:53:51Z")

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Ciao a tutti, ho scritto una piccola libreria che permette di interfacciarsi al popolare news aggregator Hacker News (http://news.ycombinator.com ). La trovate qui → GitHub - bolthar/ruby-hackernews: An API over hack…

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## [Ruby 1.9.2: un missile](https://www.ruby-forum.com/t/ruby-1-9-2-un-missile/194544)

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**Author:** [@triplem](https://www.ruby-forum.com/u/triplem)\
**Replies:** 8\
**Last updated:** [September 10, 2010, 9:19am UTC](https://www.ruby-forum.com/t/ruby-1-9-2-un-missile/194544 "2010-09-10T09:19:35Z")

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Ho fatto un paio di test e mi risulta piÃ¹ veloce di jruby! http://mastrodonato.info/index.php/2010/09/ruby-1-9-2-prestazioni-al-top/

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## [Will\_paginate](https://www.ruby-forum.com/t/will-paginate/116750)

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**Author:** [@Kpitn](https://www.ruby-forum.com/u/Kpitn)\
**Replies:** 18\
**Last updated:** [September 9, 2010, 9:08am UTC](https://www.ruby-forum.com/t/will-paginate/116750 "2010-09-09T09:08:30Z")

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Bonjour apparement le repo du plugin will\_paginate est down svn://errtheblog.com Quelqu’un aurait t’il le plugin sous le coude à m’envoyer ? Merci

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## [Se downgradea la versiÃ³n de rails al lanzar webrick ?Â¿](https://www.ruby-forum.com/t/se-downgradea-la-versia-n-de-rails-al-lanzar-webrick-a/194641)

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**Author:** [@eserralv](https://www.ruby-forum.com/u/eserralv)\
**Replies:** 0\
**Last updated:** [September 8, 2010, 1:14pm UTC](https://www.ruby-forum.com/t/se-downgradea-la-versia-n-de-rails-al-lanzar-webrick-a/194641 "2010-09-08T13:14:09Z")

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Hola! Tengo instalado rails 2.3.8, versiÃ³n confirmada desde el prompt al ejecutar rails -v Estoy realizando un proyecto y como en otras ocasiones he necesitado instalar nested forms. He seguido los pasos que indica…

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## [Rails 3](https://www.ruby-forum.com/t/rails-3/194180)

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**Author:** [@jamba](https://www.ruby-forum.com/u/jamba)\
**Replies:** 6\
**Last updated:** [September 7, 2010, 6:38pm UTC](https://www.ruby-forum.com/t/rails-3/194180 "2010-09-07T18:38:51Z")

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Magari a qualcuno puo’ essere sfuggito… p.s. Diverse volte ho letto richieste di hosting gratuiti per rails. cercando altre cose ho trovato questo: mi sembra che non sia mai stato postato.

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## [Rails, perche' ajax mi risponde in html?](https://www.ruby-forum.com/t/rails-perche-ajax-mi-risponde-in-html/194485)

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**Author:** [@msan](https://www.ruby-forum.com/u/msan)\
**Replies:** 5\
**Last updated:** [September 7, 2010, 11:38am UTC](https://www.ruby-forum.com/t/rails-perche-ajax-mi-risponde-in-html/194485 "2010-09-07T11:38:37Z")

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Ho una pagina con un campo di testo. Ad ogni modifica del contenuto del campo parte una ricerca in un database attraverso una chiamata ajax: jQuery(document).ready(function($) { $("#nameSearch").observe\_field(1, func…

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## [DateTime#civil Dokumentation](https://www.ruby-forum.com/t/datetime-civil-dokumentation/192965)

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**Author:** [@trapper](https://www.ruby-forum.com/u/trapper)\
**Replies:** 1\
**Last updated:** [September 7, 2010, 9:31am UTC](https://www.ruby-forum.com/t/datetime-civil-dokumentation/192965 "2010-09-07T09:31:15Z")

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Wo finde ich die Dokumentation zu DateTime#civil?

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## [Scrivere un'applicazione a "moduli"](https://www.ruby-forum.com/t/scrivere-unapplicazione-a-moduli/194481)

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**Author:** [@Tommaso\_V](https://www.ruby-forum.com/u/Tommaso_V)\
**Replies:** 5\
**Last updated:** [September 6, 2010, 7:28pm UTC](https://www.ruby-forum.com/t/scrivere-unapplicazione-a-moduli/194481 "2010-09-06T19:28:10Z")

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Ciao a tutti, per lavoro mi trovo spesso a scrivere applicazioni rails per la gestione dei vari software che girano sui server. Con l’occasione di Rails 3 vorrei finalmente scrivere qualcosa a moduli, ovvero una base…

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