# Community **URL:** https://www.ruby-forum.com/c/community/3.md?page=47 [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:** 48 --- ## [Startup cerca Sviluppatore](https://www.ruby-forum.com/t/startup-cerca-sviluppatore/212073)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 3\ **Last updated:** [September 22, 2011, 10:45am UTC](https://www.ruby-forum.com/t/startup-cerca-sviluppatore/212073 "2011-09-22T10:45:56Z")
Buongiorno, siamo alla ricerca di un programmatore con skill di programmazione avanzati, interessato alla progettazione, sviluppo e gestione tecnica di una piattaforma web per la collaborazione tra musicisti. Contatt… --- ## [Non capisco l'uso del simbolo "| |"](https://www.ruby-forum.com/t/non-capisco-luso-del-simbolo/212076)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 6\ **Last updated:** [September 21, 2011, 5:12pm UTC](https://www.ruby-forum.com/t/non-capisco-luso-del-simbolo/212076 "2011-09-21T17:12:03Z")
Ciao a tutti, sto pian piano imparando molto da questo framework(rails) e mi vorrei togliere una bella curiosità: Il seguente comando cosa fa? session\[:counter\] ||= 0 In particolare non riesco a capire il simbolo “||… --- ## [Bypassare il default scope](https://www.ruby-forum.com/t/bypassare-il-default-scope/211767)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 1\ **Last updated:** [September 16, 2011, 9:25am UTC](https://www.ruby-forum.com/t/bypassare-il-default-scope/211767 "2011-09-16T09:25:16Z")
class Shop \< ActiveRecord::Base has\_many :documents, :dependent =\> :restrict end class Document \< ActiveRecord::Base belongs\_to :shop default\_scope :order =\> ‘updated\_at DESC’ end nella show view di Shop ho: for… --- ## [Offerta di lavoro programmatore Ruby](https://www.ruby-forum.com/t/offerta-di-lavoro-programmatore-ruby/211881)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 0\ **Last updated:** [September 15, 2011, 7:25pm UTC](https://www.ruby-forum.com/t/offerta-di-lavoro-programmatore-ruby/211881 "2011-09-15T19:25:31Z")
Buongiorno a tutti, mi chiamo Alfonso Bronzin e faccio parte di Metreta srl, una societ di consulenza informatica. Scrivo su questa lista perch siamo alla ricerca di un programmatore con ottime conoscenze dell’ambien… --- ## [Versione delle gemme, problemi con require](https://www.ruby-forum.com/t/versione-delle-gemme-problemi-con-require/211760)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 3\ **Last updated:** [September 13, 2011, 4:10pm UTC](https://www.ruby-forum.com/t/versione-delle-gemme-problemi-con-require/211760 "2011-09-13T16:10:38Z")
salve, all’interno di uno script ruby ho la seguente intestazione: ################## load the required library require ‘rubygems’ require ‘dbf’ require ‘active\_record’ require ‘yaml’ ################## All’esecu… --- ## [Ammetto, ho la testa dura](https://www.ruby-forum.com/t/ammetto-ho-la-testa-dura/211765)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 7\ **Last updated:** [September 13, 2011, 11:57am UTC](https://www.ruby-forum.com/t/ammetto-ho-la-testa-dura/211765 "2011-09-13T11:57:14Z")
quando cerco di installare mysql2 mi dice quanto sotto riportato: gem install mysql2 /usr/local/rvm/rubies/ruby-1.9.2-p290/bin/gem:4: warning: Insecure world writable dir /usr/local/rvm/gems/ruby-1.9.2-p290/bin in PAT… --- ## [Rails 3.1 mostrare nome anzichè id in una index view](https://www.ruby-forum.com/t/rails-3-1-mostrare-nome-anziche-id-in-una-index-view/211647)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 7\ **Last updated:** [September 12, 2011, 7:12pm UTC](https://www.ruby-forum.com/t/rails-3-1-mostrare-nome-anziche-id-in-una-index-view/211647 "2011-09-12T19:12:18Z")
Ho rimesso mano a rails installando la 3.1 e sono subito incappato in un problemino apparentemente molto stupido. Ho 2 modelli, Bills e Customers in pratica nel modello Bills ho indicato un campo customer\_id che corri… --- ## [Si continua a tentoni](https://www.ruby-forum.com/t/si-continua-a-tentoni/211719)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 4\ **Last updated:** [September 12, 2011, 6:48pm UTC](https://www.ruby-forum.com/t/si-continua-a-tentoni/211719 "2011-09-12T18:48:48Z")
ok, ho superato gli inizi traballanti ma ora non capisco perche digito rvm use 1.9.2 da esito positivo ma poi se digito ruby -v dice che uso la 1.8.7 avete idee? --- ## [Annuncio di lavoro su Londra](https://www.ruby-forum.com/t/annuncio-di-lavoro-su-londra/211731)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 0\ **Last updated:** [September 12, 2011, 4:55pm UTC](https://www.ruby-forum.com/t/annuncio-di-lavoro-su-londra/211731 "2011-09-12T16:55:50Z")
Un paio di settimane fa sono stato a Brighton per dConstruct 2011, tra gli sponsor c’era la nuova piattaforma video Vzaar al cui booth ho fatto due chiacchiere. Il loro sito web costruito in Rails e infatti cercano u… --- ## [Controllo server da applicazione Rails](https://www.ruby-forum.com/t/controllo-server-da-applicazione-rails/211543)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 3\ **Last updated:** [September 12, 2011, 11:25am UTC](https://www.ruby-forum.com/t/controllo-server-da-applicazione-rails/211543 "2011-09-12T11:25:21Z")
Ciao a tutti, devo implementare una applicazione Rails di “supporto” per controllare (stop, start, restart, status, ecc) dei server di vario tipo in remoto. Siccome si usa già capistrano (per il deploy) mi stavo chied… --- ## [Inizi traballanti](https://www.ruby-forum.com/t/inizi-traballanti/211686)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 3\ **Last updated:** [September 12, 2011, 8:12am UTC](https://www.ruby-forum.com/t/inizi-traballanti/211686 "2011-09-12T08:12:26Z")
un saluto a tutti in quanto sono nettamente nuovo di questo gruppo. giusto per iniziare non riesco a far parlare rails 3.1.0 con mysql che mi genera il seguente errore: C:/Ruby192/lib/ruby/gems/1.9.1/gems/activerecord… --- ## [Rails\_config](https://www.ruby-forum.com/t/rails-config/211682)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 3\ **Last updated:** [September 11, 2011, 8:25pm UTC](https://www.ruby-forum.com/t/rails-config/211682 "2011-09-11T20:25:36Z")
Salve. C’e’ qualcuno che usa la gemma in oggetto? Purtroppo sembra che non sia compatibile con jruby 1.9, potete suggerirmi un’alternativa? So che esiste app\_config ma guardando le date dei commits su github sembra c… --- ## [Inherited\_resources e inherited\_views sono di default in rails3.1?](https://www.ruby-forum.com/t/inherited-resources-e-inherited-views-sono-di-default-in-rails3-1/211606)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 6\ **Last updated:** [September 9, 2011, 2:27pm UTC](https://www.ruby-forum.com/t/inherited-resources-e-inherited-views-sono-di-default-in-rails3-1/211606 "2011-09-09T14:27:02Z")
Come da oggetto. --- ## [Upgrade a rails 3.1 e primi problemi](https://www.ruby-forum.com/t/upgrade-a-rails-3-1-e-primi-problemi/211387)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 5\ **Last updated:** [September 8, 2011, 4:42pm UTC](https://www.ruby-forum.com/t/upgrade-a-rails-3-1-e-primi-problemi/211387 "2011-09-08T16:42:37Z")
Anziche’ upgradare la vecchia app l’ho ricreata ex novo con rails 3.1. Lancio rake db:migrate e: == DeviseCreateUsers: migrating == DeviseCreateUsers: migrated (0.0000s) rake aborted! An error has occurred, this and… --- ## [Rails 3.1 e compass](https://www.ruby-forum.com/t/rails-3-1-e-compass/211562)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 4\ **Last updated:** [September 7, 2011, 10:53am UTC](https://www.ruby-forum.com/t/rails-3-1-e-compass/211562 "2011-09-07T10:53:29Z")
Adesso che rails 3.1 ha sass integrato ha ancora senso usare compass? Quanti di voi lo utilizzano? Potrei farne a meno se non fosse per blueprint. --- ## [Blog post di Avdi Grimm. Opinioni?](https://www.ruby-forum.com/t/blog-post-di-avdi-grimm-opinioni/211050)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 9\ **Last updated:** [September 7, 2011, 1:39am UTC](https://www.ruby-forum.com/t/blog-post-di-avdi-grimm-opinioni/211050 "2011-09-07T01:39:14Z")
Ciao a tutti, vorrei segnalarvi questo blog post di Avdi G. che ho trovato molto interessante e con cui concordo appieno forse in virt del mio passato background Java. Voi cosa ne pensate? Paolo Perrotta ha fatto q… --- ## [Por si a alguien le interesa un sitio para aprender Ruby, os recomiendo éste](https://www.ruby-forum.com/t/por-si-a-alguien-le-interesa-un-sitio-para-aprender-ruby-os-recomiendo-este/207109)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 1\ **Last updated:** [September 6, 2011, 10:19am UTC](https://www.ruby-forum.com/t/por-si-a-alguien-le-interesa-un-sitio-para-aprender-ruby-os-recomiendo-este/207109 "2011-09-06T10:19:03Z")
Hola a todos! Estoy leyendo muchas entradas en vuestro foro interesantísimas. Gracias por este espacio para los profesionales de Ruby en España. La verdad es que no hay muchos centros en Madrid donde uno pueda formar… --- ## [Searchlogic OR condition](https://www.ruby-forum.com/t/searchlogic-or-condition/210757)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 1\ **Last updated:** [September 2, 2011, 5:51pm UTC](https://www.ruby-forum.com/t/searchlogic-or-condition/210757 "2011-09-02T17:51:35Z")
Buenas! Estoy utilizando la gem ‘searchlogic’ para unas búsquedas y no puedo usar la condición OR en por ejemplo lo siguiente: person = Person.search(:birth\_date\_lte =\> Time.now.srftime(’%Y-%m-%d), :birth\_date\_null =\>… --- ## [Ricerca personale Ruby](https://www.ruby-forum.com/t/ricerca-personale-ruby/211395)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 0\ **Last updated:** [September 2, 2011, 3:10pm UTC](https://www.ruby-forum.com/t/ricerca-personale-ruby/211395 "2011-09-02T15:10:01Z")
Salve a tutti, Rappresento una azienda operante nella provincia di Bari che si sta realizzando una piattaforma software a supporto di un servizio distribuito secondo il paradigma del cloud computing. Al momento il s… --- ## [Problemi ad integrare Gestpay Banca Sella in un progetto Spree (Active Merchant)](https://www.ruby-forum.com/t/problemi-ad-integrare-gestpay-banca-sella-in-un-progetto-spree-active-merchant/203704)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 6\ **Last updated:** [September 2, 2011, 2:53pm UTC](https://www.ruby-forum.com/t/problemi-ad-integrare-gestpay-banca-sella-in-un-progetto-spree-active-merchant/203704 "2011-09-02T14:53:20Z")
Sto cercando di utilizzare Gestpay come gateway in un progetto sviluppato con Spree commerce, ma ho alcuni problemi. Vorrei innanzitutto capire se è un problema di Active merchant o di spree o della mia estensione. N… --- ## [Una soluzione per visualizzare i campi di un modello solo in certe condizioni](https://www.ruby-forum.com/t/una-soluzione-per-visualizzare-i-campi-di-un-modello-solo-in-certe-condizioni/211288)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 0\ **Last updated:** [August 31, 2011, 7:07pm UTC](https://www.ruby-forum.com/t/una-soluzione-per-visualizzare-i-campi-di-un-modello-solo-in-certe-condizioni/211288 "2011-08-31T19:07:59Z")
Mi spiego meglio: class Shop \< ActiveRecord::Base has\_many :documents, :dependent =\> :restrict has\_many :roles, :dependent =\> :restrict accepts\_nested\_attributes\_for :documents accepts\_nested\_attributes\_for :roles i… --- ## [Riutilizzo di un dominio di business preesistente](https://www.ruby-forum.com/t/riutilizzo-di-un-dominio-di-business-preesistente/211249)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 0\ **Last updated:** [August 30, 2011, 8:42pm UTC](https://www.ruby-forum.com/t/riutilizzo-di-un-dominio-di-business-preesistente/211249 "2011-08-30T20:42:25Z")
Salve a tutti Supponiamo di avere un modulo con alcune classi di un dominio di business creato in precedenza. Ad un certo punto viene richiesto di utilizzare quelle classi ( o una parte ) del MODEL con il supporto ORM … --- ## [Apéro Ruby à Sophia-Antipolis](https://www.ruby-forum.com/t/apero-ruby-a-sophia-antipolis/211205)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 0\ **Last updated:** [August 29, 2011, 2:23pm UTC](https://www.ruby-forum.com/t/apero-ruby-a-sophia-antipolis/211205 "2011-08-29T14:23:34Z")
Bonjour, La première édition de rentrée de l’apéro Ruby de Sophia-Antipolis aura lieu le mardi 6 septembre à 18h30 au Green King, espace Saint- Philippe. Au programme, deux mini-talks de 15 minutes chacun: FPM: le … --- ## [Button changing](https://www.ruby-forum.com/t/button-changing/211052)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 0\ **Last updated:** [August 24, 2011, 3:41pm UTC](https://www.ruby-forum.com/t/button-changing/211052 "2011-08-24T15:41:16Z")
how to change the button once the button is clicked? and the next time no action is performed when the button is changed? is it possible? Give me the solution with suitable code? Thanks, --- ## [My\_define\_method](https://www.ruby-forum.com/t/my-define-method/211011)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 2\ **Last updated:** [August 23, 2011, 7:18pm UTC](https://www.ruby-forum.com/t/my-define-method/211011 "2011-08-23T19:18:43Z")
Salve ragazzi, studiando meta-programming in Ruby mi sono riproposto di scrivere un metodo, my\_define\_method(), che emuli Module#define\_method o che grosso modo, si comporti in maniera simile. ho pensato al seguente s… --- ## [Aiuto: Ruby Interpreter ha smesso di funzionare](https://www.ruby-forum.com/t/aiuto-ruby-interpreter-ha-smesso-di-funzionare/211004)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 3\ **Last updated:** [August 23, 2011, 2:24pm UTC](https://www.ruby-forum.com/t/aiuto-ruby-interpreter-ha-smesso-di-funzionare/211004 "2011-08-23T14:24:05Z")
AIUTO!!! Sto usando Ruby 1.9.2 sotto Windows Vista e con PostgreSQL 8.3 (lo so, non è una grande scelta, ma tant’è…) ogni tanto (non sempre), all’interno di una particolare procedura mi va in crash e mi scrive: "Rub… --- ## [Heroku: prezzi](https://www.ruby-forum.com/t/heroku-prezzi/210196)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 2\ **Last updated:** [August 23, 2011, 10:57am UTC](https://www.ruby-forum.com/t/heroku-prezzi/210196 "2011-08-23T10:57:04Z")
Ciao! Sono uno sviluppatore Rails e da tempo sto vagliando la possibilità di far ospitare i miei siti sulla piattaforma Heroku. Qualcuno di voi la conosce? Non sono riuscito ancora a capire il costo reale del servizi… --- ## [Business intelligence software](https://www.ruby-forum.com/t/business-intelligence-software/210228)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 1\ **Last updated:** [August 23, 2011, 10:53am UTC](https://www.ruby-forum.com/t/business-intelligence-software/210228 "2011-08-23T10:53:31Z")
Salve, sono alla ricerca di un software sviluppo in RoR che mi permetta di gestire canali di comunicazione privati, da utilizzare con i miei clienti (in modo separato per ognuno di loro) dove poter inserire i piani d… --- ## [Stage Ruby On Rails](https://www.ruby-forum.com/t/stage-ruby-on-rails/209811)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 1\ **Last updated:** [August 22, 2011, 6:36pm UTC](https://www.ruby-forum.com/t/stage-ruby-on-rails/209811 "2011-08-22T18:36:08Z")
Bonjour, Je suis autodidacte et passionné par l’informatique et plus particulièrement par le développement web (PHP, MySQL, Javascript, html/css etc…) Je suis actuellement en IUT Informatique à l’université Paris Des… --- ## [Get the previous information of one user by the another by using the same controller](https://www.ruby-forum.com/t/get-the-previous-information-of-one-user-by-the-another-by-using-the-same-controller/210969)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 0\ **Last updated:** [August 22, 2011, 1:49pm UTC](https://www.ruby-forum.com/t/get-the-previous-information-of-one-user-by-the-another-by-using-the-same-controller/210969 "2011-08-22T13:49:29Z")
please tell me how to get the information of one user by the another with in the same controller? is it possible? please tell me the solution with some example ? and also tell me how to get the related information wh… [Previous page](https://www.ruby-forum.com/c/community/3.md?page=46) [Next page](https://www.ruby-forum.com/c/community/3.md?page=48)