# Community **URL:** https://www.ruby-forum.com/c/community/3.md?page=67 [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:** 68 --- ## [Una semplice ricerca in rails su tabelle mirate](https://www.ruby-forum.com/t/una-semplice-ricerca-in-rails-su-tabelle-mirate/190355)
**Author:** [@punkaruby](https://www.ruby-forum.com/u/punkaruby)\ **Replies:** 4\ **Last updated:** [June 24, 2010, 2:12pm UTC](https://www.ruby-forum.com/t/una-semplice-ricerca-in-rails-su-tabelle-mirate/190355 "2010-06-24T14:12:48Z")
Ciao a tutti, evo sviluppare una semplice funzione di ricerca mirata su un pezzo della mia applicazione 1- il form in app/views/layouts/teachers.html.erb \<% form\_tag({:controller =\> “teachers”, :action =\> “search”}, … --- ## [Ciao a tutti](https://www.ruby-forum.com/t/ciao-a-tutti/190588)
**Author:** [@Sante\_R](https://www.ruby-forum.com/u/Sante_R)\ **Replies:** 1\ **Last updated:** [June 23, 2010, 1:50pm UTC](https://www.ruby-forum.com/t/ciao-a-tutti/190588 "2010-06-23T13:50:59Z")
Ciao a tutti, mi sono iscritto oggi alla mailing list :slight\_smile: Sante --- ## [2 conférences Ruby on Rails à ne pas manquer! (09/07)](https://www.ruby-forum.com/t/2-confa-rences-ruby-on-rails-a-ne-pas-manquer-09-07/190570)
**Author:** [@camilleroux](https://www.ruby-forum.com/u/camilleroux)\ **Replies:** 0\ **Last updated:** [June 22, 2010, 11:41pm UTC](https://www.ruby-forum.com/t/2-confa-rences-ruby-on-rails-a-ne-pas-manquer-09-07/190570 "2010-06-22T23:41:48Z")
Du mercredi 30 juin au vendredi 9 juillet se tiendront pour la première fois les SophiaConf. Pendant une semaine, se dérouleront, sur Sophia Antipolis (06), de nombreuses conférences sur différents sujets comme le … --- ## [Cobrar coutas mensuales](https://www.ruby-forum.com/t/cobrar-coutas-mensuales/189785)
**Author:** [@carlos\_blazquez](https://www.ruby-forum.com/u/carlos_blazquez)\ **Replies:** 1\ **Last updated:** [June 20, 2010, 3:06am UTC](https://www.ruby-forum.com/t/cobrar-coutas-mensuales/189785 "2010-06-20T03:06:36Z")
Estoy desarrollando una aplicación web y he llegado a la parte que nunca he creado anteriormente, la de efectuar cobros. Mi duda es ¿Qué debo hacer para establecer cobros mensuales automáticamente? Un saludo. --- ## [Materiale per cominciare a studiare Ruby on Rails](https://www.ruby-forum.com/t/materiale-per-cominciare-a-studiare-ruby-on-rails/190103)
**Author:** [@axle988](https://www.ruby-forum.com/u/axle988)\ **Replies:** 2\ **Last updated:** [June 19, 2010, 6:56pm UTC](https://www.ruby-forum.com/t/materiale-per-cominciare-a-studiare-ruby-on-rails/190103 "2010-06-19T18:56:01Z")
Ciao. Vorrei cominciare a studiare Ruby on Rails, ma non so proprio da dove e con cosa studiare. mi potete consigliare qualche buon tutorial, videocorso o libro, possibilmente in italiano (sono stanco di leggere roba… --- ## [Problemi con passenger](https://www.ruby-forum.com/t/problemi-con-passenger/172636)
**Author:** [@jamba](https://www.ruby-forum.com/u/jamba)\ **Replies:** 3\ **Last updated:** [June 18, 2010, 11:01pm UTC](https://www.ruby-forum.com/t/problemi-con-passenger/172636 "2010-06-18T23:01:24Z")
Salve ho seguito la mini guida postata qui e anche quella sul sito di passanger. dovrei aver eseguito tutto alla perfezione apache solo che quando provo ad accedere alla mia applicazione ottengo solo l’elenco dei file… --- ## [Error con mongrel, rails 2.3.5 y gema haml](https://www.ruby-forum.com/t/error-con-mongrel-rails-2-3-5-y-gema-haml/190356)
**Author:** [@ayanami](https://www.ruby-forum.com/u/ayanami)\ **Replies:** 0\ **Last updated:** [June 18, 2010, 12:10pm UTC](https://www.ruby-forum.com/t/error-con-mongrel-rails-2-3-5-y-gema-haml/190356 "2010-06-18T12:10:50Z")
Estoy intentando poner una aplicacion en hostgator, pero tengo problemas para inicializar el servidor. A ver si me podeis echar una mano. En la app se utilizan varias gemas, entre ellas ‘haml \>= 2.2.16’. Al intentar i… --- ## [Codice Reby che non riesco a capire: qualcuno me lo spiega?](https://www.ruby-forum.com/t/codice-reby-che-non-riesco-a-capire-qualcuno-me-lo-spiega/190110)
**Author:** [@axle988](https://www.ruby-forum.com/u/axle988)\ **Replies:** 3\ **Last updated:** [June 17, 2010, 4:26pm UTC](https://www.ruby-forum.com/t/codice-reby-che-non-riesco-a-capire-qualcuno-me-lo-spiega/190110 "2010-06-17T16:26:59Z")
Ciao. Io ho il seguente codice che non riesco a capire: def write\_to\_file begin File.open(‘Tale.txt’,‘w’) { |file| file.puts @author file.puts @genre file.puts @tale\_body } rescue Exception =\> ex $stderr.print … --- ## [Ruby @ BOSC 2010](https://www.ruby-forum.com/t/ruby-bosc-2010/190316)
**Author:** [@Raoul\_B](https://www.ruby-forum.com/u/Raoul_B)\ **Replies:** 0\ **Last updated:** [June 17, 2010, 4:22pm UTC](https://www.ruby-forum.com/t/ruby-bosc-2010/190316 "2010-06-17T16:22:48Z")
Vi avevo promesso che vi avrei aggiornato sugli eventi scientifici di mia competenza, che riguardano Ruby. Qui ( BOSC 2010 Schedule - Open Bioinformatics Foundation ) potete trovare la lista delle presentazioni che si… --- ## [Differenze tra CGI e Fast CGI](https://www.ruby-forum.com/t/differenze-tra-cgi-e-fast-cgi/190130)
**Author:** [@softwarewin](https://www.ruby-forum.com/u/softwarewin)\ **Replies:** 3\ **Last updated:** [June 17, 2010, 4:22pm UTC](https://www.ruby-forum.com/t/differenze-tra-cgi-e-fast-cgi/190130 "2010-06-17T16:22:30Z")
Salve, vorrei rendervi partecipi, sempre che non lo sappiate già , di come attivare il fcgi nell’ .htaccess. E’ necessario sostituire: AddHandler fastcgi-script .fcgi con questo: AddHandler fcgid-script .fcgi e que… --- ## [OT - Sueldos IT](https://www.ruby-forum.com/t/ot-sueldos-it/190111)
**Author:** [@encuestasit](https://www.ruby-forum.com/u/encuestasit)\ **Replies:** 0\ **Last updated:** [June 15, 2010, 5:04pm UTC](https://www.ruby-forum.com/t/ot-sueldos-it/190111 "2010-06-15T17:04:22Z")
Con el objetivo de brindar información real y actualizada sobre salarios y condiciones laborales para todos los empleados de IT, hemos confeccionado una encuesta con resultados públicos. También un sistema de consu… --- ## [Buenas prácticas con JavaScript](https://www.ruby-forum.com/t/buenas-pra-cticas-con-javascript/190093)
**Author:** [@zdavidlnx](https://www.ruby-forum.com/u/zdavidlnx)\ **Replies:** 0\ **Last updated:** [June 14, 2010, 7:10pm UTC](https://www.ruby-forum.com/t/buenas-pra-cticas-con-javascript/190093 "2010-06-14T19:10:21Z")
Buenas tardes a todos. Tengo una duda acerca de si lo que tengo en mente para implementar es una práctica correcta, así que empezaré por comentaros qué es lo que quiero hacer. Necesito insertar en mi aplicación … --- ## [Link\_to\_remote y navegación](https://www.ruby-forum.com/t/link-to-remote-y-navegacia-n/190082)
**Author:** [@alfa-rero](https://www.ruby-forum.com/u/alfa-rero)\ **Replies:** 1\ **Last updated:** [June 14, 2010, 4:05pm UTC](https://www.ruby-forum.com/t/link-to-remote-y-navegacia-n/190082 "2010-06-14T16:05:51Z")
Hola, desde un form de un controlador x quiero ejecutar una acción especial, con los datos del form y cuando termine, redireccionar a otro form de otro controlador… uso link\_to\_remote para enviar el contenido, pero … --- ## [No se ejecutan bloques JS](https://www.ruby-forum.com/t/no-se-ejecutan-bloques-js/190085)
**Author:** [@matias\_fierro](https://www.ruby-forum.com/u/matias_fierro)\ **Replies:** 0\ **Last updated:** [June 14, 2010, 3:20pm UTC](https://www.ruby-forum.com/t/no-se-ejecutan-bloques-js/190085 "2010-06-14T15:20:09Z")
Levante un sitio recientemente y por algun motivo, todos los llamados ajax que devuelven código JS, como link\_to\_remote o renderizaciones de .rjs no estan funcionando. El Firebug no me devuelve ningun error. Puedo ob… --- ## [Problemi con rails](https://www.ruby-forum.com/t/problemi-con-rails/189774)
**Author:** [@punkaruby](https://www.ruby-forum.com/u/punkaruby)\ **Replies:** 14\ **Last updated:** [June 10, 2010, 7:37pm UTC](https://www.ruby-forum.com/t/problemi-con-rails/189774 "2010-06-10T19:37:30Z")
Ciao a tutti, ho iniziato in questi giorni a usare rails. Ho installato RoR su win 7 e questa è la mia script\\about About your application’s environment Ruby version 1.9.1 (i386-mingw32) RubyGems versi… --- ## [NoMethodError: on migrate with utf8 character](https://www.ruby-forum.com/t/nomethoderror-on-migrate-with-utf8-character/189953)
**Author:** [@ziburudebian](https://www.ruby-forum.com/u/ziburudebian)\ **Replies:** 0\ **Last updated:** [June 10, 2010, 2:13pm UTC](https://www.ruby-forum.com/t/nomethoderror-on-migrate-with-utf8-character/189953 "2010-06-10T14:13:40Z")
hi, i have this message NoMethodError: undefined method \`ord’ for 0:Fixnum: SET NAMES ‘utf8’ when i use the command rake db:migrate Have you an idea ? here my files : http://patxi.mayol.free.fr/public/database.yml … --- ## [Petit problème de débutant avec un UNIT TEST](https://www.ruby-forum.com/t/petit-probla-me-de-da-butant-avec-un-unit-test/189898)
**Author:** [@davidf](https://www.ruby-forum.com/u/davidf)\ **Replies:** 1\ **Last updated:** [June 9, 2010, 4:28pm UTC](https://www.ruby-forum.com/t/petit-probla-me-de-da-butant-avec-un-unit-test/189898 "2010-06-09T16:28:37Z")
Bonjour! Je suis en train d’apprendre rails, j’ai réussi a faire mes premiers tests unitaires et fonctionnels mais depuis que j’ai rajouté une association has\_many dans un de mes modèles mon unit testing plante, et … --- ## [Perchè il ciclo For in Ruby è sconsigliato?](https://www.ruby-forum.com/t/percha-il-ciclo-for-in-ruby-a-sconsigliato/189841)
**Author:** [@axle988](https://www.ruby-forum.com/u/axle988)\ **Replies:** 6\ **Last updated:** [June 9, 2010, 11:49am UTC](https://www.ruby-forum.com/t/percha-il-ciclo-for-in-ruby-a-sconsigliato/189841 "2010-06-09T11:49:11Z")
Ciao. Su un libro che sto leggendo per imparare Ruby s’è scritta la seguente affermazione: Il ciclo for è implementato internamente tramite l’iteratore proprio dell’oggetto preso in considerazione. Per questo motiv… --- ## [Autocomplete i18n](https://www.ruby-forum.com/t/autocomplete-i18n/189840)
**Author:** [@thomthom](https://www.ruby-forum.com/u/thomthom)\ **Replies:** 0\ **Last updated:** [June 8, 2010, 5:18pm UTC](https://www.ruby-forum.com/t/autocomplete-i18n/189840 "2010-06-08T17:18:40Z")
Bonjour, J’aimerai avoir un avis sur la manière de faire un champ “autocomplete” mais avec la particularité qu’il s’adapte à la langue. Je m’explique, j’ai mis en place un champ de recherche qui s’autocomplète et… --- ## [Has\_many :through](https://www.ruby-forum.com/t/has-many-through/189580)
**Author:** [@Renato\_DaprSSSS](https://www.ruby-forum.com/u/Renato_DaprSSSS)\ **Replies:** 4\ **Last updated:** [June 5, 2010, 8:43am UTC](https://www.ruby-forum.com/t/has-many-through/189580 "2010-06-05T08:43:40Z")
Ciao a tutti, avrei la necessita di collegare due tabella inserendo nella tabella “join” alcune colonne attraverso le quali poter definire meglio il tipo di collegamento e, leggendo in giro, credo di aver capito che … --- ## [Problema con render :partial (NOOB!)](https://www.ruby-forum.com/t/problema-con-render-partial-noob/189661)
**Author:** [@akm](https://www.ruby-forum.com/u/akm)\ **Replies:** 0\ **Last updated:** [June 4, 2010, 4:45pm UTC](https://www.ruby-forum.com/t/problema-con-render-partial-noob/189661 "2010-06-04T16:45:43Z")
hola a todos, estoy tratando de emular el video de ryan bates en el que realiza un blog, no obstante se me ocurrio que en vez de copiar y pegar la forma para nuevo comentario, deberia colocarlo en un partial y de ahi … --- ## [\[ANN\] ReveilTechno - Faire de la veille à plusieurs](https://www.ruby-forum.com/t/ann-reveiltechno-faire-de-la-veille-a-plusieurs/189646)
**Author:** [@reveiltechno](https://www.ruby-forum.com/u/reveiltechno)\ **Replies:** 0\ **Last updated:** [June 4, 2010, 12:45pm UTC](https://www.ruby-forum.com/t/ann-reveiltechno-faire-de-la-veille-a-plusieurs/189646 "2010-06-04T12:45:24Z")
Bonjour à tous, J’ai lancé un petit site de veille techno, il y a quelques temps, appelé ReveilTechno (ça c’est de la réflexion!). Le principe du site est très simple: plutôt que d’avoir chacun dans notre coin … --- ## [Json\_encode pour rails](https://www.ruby-forum.com/t/json-encode-pour-rails/189539)
**Author:** [@thomthom](https://www.ruby-forum.com/u/thomthom)\ **Replies:** 0\ **Last updated:** [June 2, 2010, 7:49pm UTC](https://www.ruby-forum.com/t/json-encode-pour-rails/189539 "2010-06-02T19:49:04Z")
Bonjour, J’ai 2 listes en html. Une est “pays” l’autre est “regions”. Je veux tout simplement que lorsque que choisis un pays la liste “région” se réactualise grâce à la fonction $.get (jquery)qui va chercher les… --- ## [Reutilizar definicion de validaciones de un modelo](https://www.ruby-forum.com/t/reutilizar-definicion-de-validaciones-de-un-modelo/189493)
**Author:** [@ostinelli](https://www.ruby-forum.com/u/ostinelli)\ **Replies:** 0\ **Last updated:** [June 1, 2010, 7:29pm UTC](https://www.ruby-forum.com/t/reutilizar-definicion-de-validaciones-de-un-modelo/189493 "2010-06-01T19:29:43Z")
Hola a todos! Llevo un buen rato dando vueltas a como hacer lo siguiente: Quiero generar codigo javascript de validación en el formulario (tal como seria LiveValidation), pero lo quiero hacer en base a la definicion … --- ## [Swap unix non trouvé ldémarrage bloué](https://www.ruby-forum.com/t/swap-unix-non-trouva-lda-marrage-bloua/189436)
**Author:** [@nachimani](https://www.ruby-forum.com/u/nachimani)\ **Replies:** 0\ **Last updated:** [June 1, 2010, 12:31am UTC](https://www.ruby-forum.com/t/swap-unix-non-trouva-lda-marrage-bloua/189436 "2010-06-01T00:31:41Z")
Messieurs, lrs du démarrage de ma machine Alpha sous Unix Tru64, elle a donnée les messages suivants ensuite elle se met à redemarré: odule = bs\_delete.c, Line = 1407 del\_clean\_mcell\_list: no primary xtnt record … --- ## [Bug con hash e array?](https://www.ruby-forum.com/t/bug-con-hash-e-array/189414)
**Author:** [@tnyplz](https://www.ruby-forum.com/u/tnyplz)\ **Replies:** 2\ **Last updated:** [May 31, 2010, 5:18pm UTC](https://www.ruby-forum.com/t/bug-con-hash-e-array/189414 "2010-05-31T17:18:19Z")
Ciao. Non ho mai scritto qui, e sono molto inesperto. Sto usando ruby1.9.1 (ruby 1.9.1p378 (2010-01-10 revision 26273) ), e questo codice dà risultati quanto meno bizzarri: arr = Array.new 5,{:a=\>0} arr\[0\]\[:a\] = 99 … --- ## [Generare uml da progetto rails](https://www.ruby-forum.com/t/generare-uml-da-progetto-rails/188928)
**Author:** [@a-mj](https://www.ruby-forum.com/u/a-mj)\ **Replies:** 5\ **Last updated:** [May 31, 2010, 5:02pm UTC](https://www.ruby-forum.com/t/generare-uml-da-progetto-rails/188928 "2010-05-31T17:02:13Z")
Buongiorno a tutti, siccome per la mia tesi di laurea ho bisogno di mostrare un diagramma uml della mia applicazione Rails, volevo chiedervi di segnalarmi, se esiste, un tool in grado di generare un diagramma UML in a… --- ## [Unit Test eseguito su script](https://www.ruby-forum.com/t/unit-test-eseguito-su-script/189301)
**Author:** [@pezzuya](https://www.ruby-forum.com/u/pezzuya)\ **Replies:** 5\ **Last updated:** [May 31, 2010, 4:44pm UTC](https://www.ruby-forum.com/t/unit-test-eseguito-su-script/189301 "2010-05-31T16:44:59Z")
Ciao a tutti. Ho seguito questa guida per iniziare a fare qualche unit test: ho editato il mio fixture file (users.yml) con i dati dell’utente. ho editato il mio file di test (unit/user\_test.rb) con il test che vogl… --- ## [Link all'interno di un campo testo](https://www.ruby-forum.com/t/link-allinterno-di-un-campo-testo/189378)
**Author:** [@spitfire](https://www.ruby-forum.com/u/spitfire)\ **Replies:** 1\ **Last updated:** [May 30, 2010, 6:59pm UTC](https://www.ruby-forum.com/t/link-allinterno-di-un-campo-testo/189378 "2010-05-30T18:59:48Z")
Ciao a tutti, nella Rails app che sto realizzando, l’utente ha la possibilita’ di inserire un post (campo memo) con all’interno una URL. Ad esempio: bla bla bla bla www.blabla.com bla bla bla … Nel mostrare tale pos… --- ## [ActiveRecord - Relation sur des ressources via leur URI](https://www.ruby-forum.com/t/activerecord-relation-sur-des-ressources-via-leur-uri/189216)
**Author:** [@judge](https://www.ruby-forum.com/u/judge)\ **Replies:** 0\ **Last updated:** [May 26, 2010, 10:35pm UTC](https://www.ruby-forum.com/t/activerecord-relation-sur-des-ressources-via-leur-uri/189216 "2010-05-26T22:35:15Z")
Bonjour, Je voudrais établir des relations entre des tables dont les bases de données sont disponibles à des adresses différentes. Pour cela, j’envisage de corréler les ressources non pas avec leur attribue id m… [Previous page](https://www.ruby-forum.com/c/community/3.md?page=66) [Next page](https://www.ruby-forum.com/c/community/3.md?page=68)