# Community **URL:** https://www.ruby-forum.com/c/community/3.md?page=42 [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:** 43 --- ## [Alle prime armi con Heroku](https://www.ruby-forum.com/t/alle-prime-armi-con-heroku/216099)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 6\ **Last updated:** [January 25, 2012, 10:20am UTC](https://www.ruby-forum.com/t/alle-prime-armi-con-heroku/216099 "2012-01-25T10:20:22Z")
Buongiorno a tutti! Dunque, vi illustro la mia situazione: ho appena terminato di scrivere la prima versione della mia wep app utilizzo rails 3.2 in locale, in development, con sqlite3 (quello standard insomma) Vor… --- ## [Editor Wars!](https://www.ruby-forum.com/t/editor-wars/215086)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 18\ **Last updated:** [January 25, 2012, 7:59am UTC](https://www.ruby-forum.com/t/editor-wars/215086 "2012-01-25T07:59:41Z")
Nella mia carriera ho avuto occasione di usare Perl, C, PHP, Python, Tcl, HTML, SQL, Ruby, Erlang, Java, Javascript, LaTeX, shell scripts e magari qualcosa che non mi viene in mente adesso. In un campo dove cambiare e… --- ## [Ayuda tk84.dll](https://www.ruby-forum.com/t/ayuda-tk84-dll/216085)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 0\ **Last updated:** [January 25, 2012, 12:54am UTC](https://www.ruby-forum.com/t/ayuda-tk84-dll/216085 "2012-01-25T00:54:20Z")
Mi problema es que cuando hago este require: require(‘tk’) Me dice esto: “El programa no puede iniciarse porque falta tk84.dll en el equipo. Intente reinstalar el programa para corregir este problema.” Ya lo reinsta… --- ## [\[ANN\] Freightrain 0.8.0](https://www.ruby-forum.com/t/ann-freightrain-0-8-0/215989)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 1\ **Last updated:** [January 23, 2012, 9:21pm UTC](https://www.ruby-forum.com/t/ann-freightrain-0-8-0/215989 "2012-01-23T21:21:33Z")
== Freightrain Ruby desktop development made easy Freightrain un framework per lo sviluppo di applicazioni desktop in ruby. Al momento l’ unico toolkit supportato stabilmente gtk, sono a disposizione anche Qt e WxW… --- ## [Rails: Gestire gli utenti](https://www.ruby-forum.com/t/rails-gestire-gli-utenti/215947)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 4\ **Last updated:** [January 20, 2012, 10:40am UTC](https://www.ruby-forum.com/t/rails-gestire-gli-utenti/215947 "2012-01-20T10:40:53Z")
Dunque, sto lavorando ad una chat, e prossimamente avr bisogno di implementare un sistema utenti gerarchico (amministratori, moderatori, utenti normali ecc ecc) Avete gemme da consigliare? Fonti, tipo railcasts? --- ## [:has\_many e lazy loading](https://www.ruby-forum.com/t/has-many-e-lazy-loading/215854)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 5\ **Last updated:** [January 19, 2012, 5:57pm UTC](https://www.ruby-forum.com/t/has-many-e-lazy-loading/215854 "2012-01-19T17:57:05Z")
Ciao a tutti, ho un problemino su un modello in Rails 3.1. Nel modello user, su cui attivato devise, ho questa associazione: has\_many :groups, :through =\> :roles, :conditions =\> \[‘roles.role IN (?)’, RoleType.all.… --- ## [\[Offerta lavoro\] Programmatore Ruby on Rails - Tirocinio formativo](https://www.ruby-forum.com/t/offerta-lavoro-programmatore-ruby-on-rails-tirocinio-formativo/215910)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 17\ **Last updated:** [January 19, 2012, 1:02pm UTC](https://www.ruby-forum.com/t/offerta-lavoro-programmatore-ruby-on-rails-tirocinio-formativo/215910 "2012-01-19T13:02:35Z")
Andersen S.p.A., società del novarese, è alla ricerca di un giovane programmatore/sviluppatore web anche primo impiego per tirocinio formativo della durata di 3 mesi più 3 mesi. Il candidato sarà formato sulla progett… --- ## [Codemotion: 3 febbraio deadline per la Call For Paper](https://www.ruby-forum.com/t/codemotion-3-febbraio-deadline-per-la-call-for-paper/215921)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 0\ **Last updated:** [January 19, 2012, 12:28pm UTC](https://www.ruby-forum.com/t/codemotion-3-febbraio-deadline-per-la-call-for-paper/215921 "2012-01-19T12:28:00Z")
Ciao a tutti! Si avvicina la deadline per inviare le proposte di talk al Codemotion, che sar il 23 e 24 marzo a Roma. Sar possibile sottoporre gli interventi entro il 3 febbraio a questo link: http://www.codemotion… --- ## [Fields\_for association usare i metodi del parent](https://www.ruby-forum.com/t/fields-for-association-usare-i-metodi-del-parent/215914)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 1\ **Last updated:** [January 19, 2012, 11:48am UTC](https://www.ruby-forum.com/t/fields-for-association-usare-i-metodi-del-parent/215914 "2012-01-19T11:48:50Z")
= semantic\_form\_for @company do |f| = f.semantic\_fields\_for :categorizations do |categorization| = categorization.input :classification Uso formtastic ma non cambia nulla rispetto agli helper nativi di rails. Tramite… --- ## [Gestire le chiamate ajax con Ruby on Rails](https://www.ruby-forum.com/t/gestire-le-chiamate-ajax-con-ruby-on-rails/215918)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 0\ **Last updated:** [January 19, 2012, 11:20am UTC](https://www.ruby-forum.com/t/gestire-le-chiamate-ajax-con-ruby-on-rails/215918 "2012-01-19T11:20:59Z")
Avete dei link che trattano in maniera specifica la gestione di ajax in Rails? Ho notato che nel libro che sto seguendo e in qualche railcast che ho seguito, viene utilizzato (nella cartella delle views?!) un file .j… --- ## [Problema ciclo view con haml](https://www.ruby-forum.com/t/problema-ciclo-view-con-haml/215912)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 3\ **Last updated:** [January 19, 2012, 10:36am UTC](https://www.ruby-forum.com/t/problema-ciclo-view-con-haml/215912 "2012-01-19T10:36:25Z")
\#content %h1 Corpo della Home = (1…10).each do %p= lorem lorem una variabile contenente la classica stringa di test :stuck\_out\_tongue: funziona alla perfezione (mi stampa 10 volte la stringa lorem), ma alla fine… --- ## [Ruby on Rails Developer for Berlin wanted - permanent position](https://www.ruby-forum.com/t/ruby-on-rails-developer-for-berlin-wanted-permanent-position/215892)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 0\ **Last updated:** [January 18, 2012, 9:25pm UTC](https://www.ruby-forum.com/t/ruby-on-rails-developer-for-berlin-wanted-permanent-position/215892 "2012-01-18T21:25:30Z")
Ruby on Rails developer for company in Berlin / Germany wanted. Permanent position. Visa Sponsorship. Read more… A worldwide brand and fast-growing media and entertainment company have big expansion plans for there de… --- ## [Recherche développeur RoR - Mission immédiate 5 - 7 jours](https://www.ruby-forum.com/t/recherche-developpeur-ror-mission-immediate-5-7-jours/215884)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 0\ **Last updated:** [January 18, 2012, 5:31pm UTC](https://www.ruby-forum.com/t/recherche-developpeur-ror-mission-immediate-5-7-jours/215884 "2012-01-18T17:31:39Z")
URGENT: Start-up recherche développeur RoR en France (Idéalement Paris intra-muros) pour finaliser la création d’un site. Pour plus de détails, contactez nous: removed\_email\_address@domain.invalid --- ## [\[Stage\] - Ruby on Rails - PARIS 8](https://www.ruby-forum.com/t/stage-ruby-on-rails-paris-8/215855)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 0\ **Last updated:** [January 17, 2012, 4:37pm UTC](https://www.ruby-forum.com/t/stage-ruby-on-rails-paris-8/215855 "2012-01-17T16:37:23Z")
Faire un stage autour d’un projet solide et disposer d’une formation pratique aux métiers du private banking et de la multigestion au sein de Cyrus Conseil (www.cyrusconseil.fr) Etre encadré dans un projet dans un sec… --- ## [jQuery-UI](https://www.ruby-forum.com/t/jquery-ui/215836)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 3\ **Last updated:** [January 17, 2012, 3:16pm UTC](https://www.ruby-forum.com/t/jquery-ui/215836 "2012-01-17T15:16:28Z")
Ho Rails 3.1, volevo sapere alcune cose al riguardo: Si utilizza? E’ sconsigliato utilizzarlo? Su Rails 3.1 si installa in qualche modo particolare? E’ gi incluso con jQuery? Se si come si cambiano i temi? Esistono g… --- ## [Compass reset](https://www.ruby-forum.com/t/compass-reset/215841)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 0\ **Last updated:** [January 17, 2012, 1:32pm UTC](https://www.ruby-forum.com/t/compass-reset/215841 "2012-01-17T13:32:50Z")
volevo provare i reset predisposti da compass, ma vorrei utilizzarli singolarmente, ma non ho ben capito come fare http://compass-style.org/reference/compass/reset/utilities/#mixin-global-reset al momento ho messo sul… --- ## [Ricerca con sostituzione e dubbio regex](https://www.ruby-forum.com/t/ricerca-con-sostituzione-e-dubbio-regex/215754)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 3\ **Last updated:** [January 16, 2012, 8:04pm UTC](https://www.ruby-forum.com/t/ricerca-con-sostituzione-e-dubbio-regex/215754 "2012-01-16T20:04:18Z")
Salve a tutti! Mi diletto ogni tanto nella programmazione con ruby e ultimamente mi sono imbattutto in questo problema a cui non trovo soluzione. Quello che vorrei fare è sostituire dei caratteri che si trovano in un … --- ## [Installazione ed utilizzo di compass](https://www.ruby-forum.com/t/installazione-ed-utilizzo-di-compass/215799)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 2\ **Last updated:** [January 16, 2012, 4:18pm UTC](https://www.ruby-forum.com/t/installazione-ed-utilizzo-di-compass/215799 "2012-01-16T16:18:56Z")
Ho appena installato compass seguendo la guida al seguente link: http://compass-style.org/help/ ma quando faccio per testarlo: aggiungendo un border-radius nel foglio di stile della mia home mi restituisce l’errore U… --- ## [Warning Haml](https://www.ruby-forum.com/t/warning-haml/215794)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 1\ **Last updated:** [January 16, 2012, 2:26pm UTC](https://www.ruby-forum.com/t/warning-haml/215794 "2012-01-16T14:26:10Z")
ho appena installato Haml sul mio progetto di prova, e ho convertito il layout… il terminale che esegue il server Webrick mi da questo warning: \*\[…\] WARN Could not determine content-length of response body. Set conte… --- ## [Git / github cosa sono i tags?](https://www.ruby-forum.com/t/git-github-cosa-sono-i-tags/215793)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 1\ **Last updated:** [January 16, 2012, 1:15pm UTC](https://www.ruby-forum.com/t/git-github-cosa-sono-i-tags/215793 "2012-01-16T13:15:32Z")
come da titolo: cosa sono i tags? A cosa servono? --- ## [Consiglio libro/fonte da studiare](https://www.ruby-forum.com/t/consiglio-libro-fonte-da-studiare/215790)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 2\ **Last updated:** [January 16, 2012, 12:39pm UTC](https://www.ruby-forum.com/t/consiglio-libro-fonte-da-studiare/215790 "2012-01-16T12:39:01Z")
Buongiorno, da natale sto studiando il libro “Agile Development with Rails”, ho quasi terminato la parte che tratta l’applicazione di esempio \*depot… \* Premesso che mi manca ancora quasi met di libro da studiare, qu… --- ## [Settare gli extra attributes di un jonio model, parte seconda :-)](https://www.ruby-forum.com/t/settare-gli-extra-attributes-di-un-jonio-model-parte-seconda/215671)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 2\ **Last updated:** [January 15, 2012, 11:50pm UTC](https://www.ruby-forum.com/t/settare-gli-extra-attributes-di-un-jonio-model-parte-seconda/215671 "2012-01-15T23:50:25Z")
Salve, perdonate l’insistenza ma proprio non riesco a gestire gli attributi extra dei join model di una has\_many :through. Forse sbaglio la logica non so… I modelli sono: class Company \< ActiveRecord::Base has\_many … --- ## [Errore: haml syntax error, unexpected keyword\_ensure, expecting $end](https://www.ruby-forum.com/t/errore-haml-syntax-error-unexpected-keyword-ensure-expecting-end/215744)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 2\ **Last updated:** [January 15, 2012, 9:07am UTC](https://www.ruby-forum.com/t/errore-haml-syntax-error-unexpected-keyword-ensure-expecting-end/215744 "2012-01-15T09:07:10Z")
Ciao a tutti, sto sperimentando Haml con Rails ma quando provo a eseguire il codice sotto mi da l’errore in oggetto. Ho letto la doc ma non riesco a capire dove sta l’errore, qualcuno saprebbe aiutarmi? Ecco il cod… --- ## [Rails su android](https://www.ruby-forum.com/t/rails-su-android/215115)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 16\ **Last updated:** [January 13, 2012, 1:11pm UTC](https://www.ruby-forum.com/t/rails-su-android/215115 "2012-01-13T13:11:00Z")
E’ da un pochino che mi gira questa domanda per la testa :stuck\_out\_tongue: Premesso che so perfettamente che se uno vuole nel campo informatico fa tutto… Secondo voi se mi prendo un tablet android 3.0 (4.0?) serio, p… --- ## [RoR, Web App, Ajax](https://www.ruby-forum.com/t/ror-web-app-ajax/215666)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 1\ **Last updated:** [January 12, 2012, 10:01am UTC](https://www.ruby-forum.com/t/ror-web-app-ajax/215666 "2012-01-12T10:01:23Z")
Buongiorno, premesso che sto ancora finendo di studiarmi il libro da voi spesso consigliato (anche se i primi capitoli riguardo il progetto depot, che usano lo scaffold, layout con table ecc), mi piacerebbe cominciare… --- ## [%w{ fred.gif fred.jpg fred.png FRED.JPG FRED.Jpg http://a.b.c/x/y/z/fred.gif }](https://www.ruby-forum.com/t/w-fred-gif-fred-jpg-fred-png-fred-jpg-fred-jpg-http-a-b-c-x-y-z-fred-gif/215468)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 5\ **Last updated:** [January 11, 2012, 7:26pm UTC](https://www.ruby-forum.com/t/w-fred-gif-fred-jpg-fred-png-fred-jpg-fred-jpg-http-a-b-c-x-y-z-fred-gif/215468 "2012-01-11T19:26:15Z")
Mi spiegate dettagliatamente il significato di questa espressione? in particolare cosa si intende con la dicitura: %w{} ? Grazie! --- ## [\[oferta de trabajo\] Desarrollador Ruby - Barcelona](https://www.ruby-forum.com/t/oferta-de-trabajo-desarrollador-ruby-barcelona/215651)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 0\ **Last updated:** [January 11, 2012, 6:54pm UTC](https://www.ruby-forum.com/t/oferta-de-trabajo-desarrollador-ruby-barcelona/215651 "2012-01-11T18:54:30Z")
Empresa: Qustodian Trust SL (http://qustodian.com) Oferta: Desarrollador Ruby - Barcelona Provincia Barcelona - España Perfil Buscamos un programador web, con experiencia y amplios conocimientos en Ruby. Si es… --- ## [Nested forms ma chi chiama il controller?](https://www.ruby-forum.com/t/nested-forms-ma-chi-chiama-il-controller/215609)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 5\ **Last updated:** [January 10, 2012, 8:02pm UTC](https://www.ruby-forum.com/t/nested-forms-ma-chi-chiama-il-controller/215609 "2012-01-10T20:02:22Z")
Forse l’oggetto non e’ molto esaustivo ma non mi veniva niente di meglio. Il modello Company has\_many managers accepts\_nested\_attributes\_for :managers ed ho creato un form di questo tipo: = semantic\_form\_for(@compan… --- ## [Installazione/Configurazione Ruby+Spree](https://www.ruby-forum.com/t/installazione-configurazione-ruby-spree/215590)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 2\ **Last updated:** [January 10, 2012, 7:33pm UTC](https://www.ruby-forum.com/t/installazione-configurazione-ruby-spree/215590 "2012-01-10T19:33:13Z")
Buon pomeriggio, sto trovando non poche difficoltà nell’installazione/configurazione di una piattaforma virtuale Ubuntu 11.10 con Ruby on Rails + Spree. Sapreste indicarmi una video/guida. Al momento devo dire che no… --- ## [Diverso comportamento del metodo map tra ruby 1.8 e ruby 1.9](https://www.ruby-forum.com/t/diverso-comportamento-del-metodo-map-tra-ruby-1-8-e-ruby-1-9/215611)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 7\ **Last updated:** [January 10, 2012, 5:14pm UTC](https://www.ruby-forum.com/t/diverso-comportamento-del-metodo-map-tra-ruby-1-8-e-ruby-1-9/215611 "2012-01-10T17:14:00Z")
Il seguente codice: = render :text =\> @viario.map {|it| “#{it}\\n”} in ruby 1.8 mi visualizzava il contenuto dell’array andando a capo ad ogni nuovo valore. Lo stesso codice con ruby 1.9 visualizza tutto in un’unica r… [Previous page](https://www.ruby-forum.com/c/community/3.md?page=41) [Next page](https://www.ruby-forum.com/c/community/3.md?page=43)