# Community **URL:** https://www.ruby-forum.com/c/community/3.md?page=113 [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:** 114 --- ## [Twitter, Ruby, Scala](https://www.ruby-forum.com/t/twitter-ruby-scala/165116)
**Author:** [@pm3](https://www.ruby-forum.com/u/pm3)\ **Replies:** 16\ **Last updated:** [April 14, 2009, 8:32pm UTC](https://www.ruby-forum.com/t/twitter-ruby-scala/165116 "2009-04-14T20:32:55Z")
Come saprete Twitter è un’applicazione scritta principalmente in Ruby on Rails. Per ragioni varie stanno iniziando a spostare parte del backend ad un’altra tecnologia chiamata Scala. A artima - Twitter on Scala oltre … --- ## [Passer une image de (Macromedia) Flash à RoR?](https://www.ruby-forum.com/t/passer-une-image-de-macromedia-flash-a-ror/165495)
**Author:** [@lilyweb](https://www.ruby-forum.com/u/lilyweb)\ **Replies:** 0\ **Last updated:** [April 14, 2009, 3:39pm UTC](https://www.ruby-forum.com/t/passer-une-image-de-macromedia-flash-a-ror/165495 "2009-04-14T15:39:56Z")
Bonjour, Je m’arrache un peu les cheveux avec ce problème, et je ne trouve pas la doc adéquate. Avec Flash, j’exporte (du moins j’essaie) une image au format jpg. En ActionScript 3, le code ressemble à ça : var … --- ## [La collection\_select](https://www.ruby-forum.com/t/la-collection-select/165431)
**Author:** [@msan](https://www.ruby-forum.com/u/msan)\ **Replies:** 4\ **Last updated:** [April 14, 2009, 11:42am UTC](https://www.ruby-forum.com/t/la-collection-select/165431 "2009-04-14T11:42:29Z")
…ho letto che ignora l’opzione :selected. Mi servirebbe per poter mantenere nella select il valore selezionato dopo che l’utente fa il submit. La stessa cosa che faccio per i text\_field\_tag :prova, params\[:prova\], in… --- ## [Offfre d'emploi pour développeurs RoR, vue sur Viadeo](https://www.ruby-forum.com/t/offfre-demploi-pour-da-veloppeurs-ror-vue-sur-viadeo/165474)
**Author:** [@Farzad\_FARID](https://www.ruby-forum.com/u/Farzad_FARID)\ **Replies:** 0\ **Last updated:** [April 14, 2009, 11:16am UTC](https://www.ruby-forum.com/t/offfre-demploi-pour-da-veloppeurs-ror-vue-sur-viadeo/165474 "2009-04-14T11:16:04Z")
Bonjour, Parce que les annonces officielles sont encore rares je republie ici cette annonce de Degetel que j’ai vue sur Viadeo. Ils cherchent des développeurs pour monter un centre de compétences Ruby on Rails. http:… --- ## [Validar URLs git/svn](https://www.ruby-forum.com/t/validar-urls-git-svn/165452)
**Author:** [@Juan\_JosSSSS\_Vidal](https://www.ruby-forum.com/u/Juan_JosSSSS_Vidal)\ **Replies:** 1\ **Last updated:** [April 14, 2009, 9:00am UTC](https://www.ruby-forum.com/t/validar-urls-git-svn/165452 "2009-04-14T09:00:09Z")
Muy buenas, En una aplicación (para gestión de extensiones de Spree) le pido al usuario en un formulario la URL de su SCM, y tengo que comprobar que el repositorio existe. El problema es que el usuario puede ponerme … --- ## [Configurar un proxy en Scrubyt](https://www.ruby-forum.com/t/configurar-un-proxy-en-scrubyt/165413)
**Author:** [@cesardiaz](https://www.ruby-forum.com/u/cesardiaz)\ **Replies:** 2\ **Last updated:** [April 13, 2009, 11:05pm UTC](https://www.ruby-forum.com/t/configurar-un-proxy-en-scrubyt/165413 "2009-04-13T23:05:01Z")
Hola, Llevo unos día utilizando Scrubyt para sacar contenidos de unas webs musicales. El caso es que ahora necesito hacer lo mismo que estaba haciendo, pero desde una conexión a Internet que utiliza un proxy, así … --- ## [AuthC/Z: Ãœberblick und Meinun gen?](https://www.ruby-forum.com/t/authc-z-aoeberblick-und-meinun-gen/165313)
**Author:** [@wickie](https://www.ruby-forum.com/u/wickie)\ **Replies:** 6\ **Last updated:** [April 13, 2009, 10:55pm UTC](https://www.ruby-forum.com/t/authc-z-aoeberblick-und-meinun-gen/165313 "2009-04-13T22:55:47Z")
Gibt es zufällig einen Überblick über die Vielzahl an Plugins/Gems, die es für die Anmeldung (AuthC) und Rechteprüfung (AuthZ) von Benutzern gibt? Alternativ nehme ich auch Meinungen. Der Klassiker für Authentication … --- ## [Sustituir tildes en String](https://www.ruby-forum.com/t/sustituir-tildes-en-string/165299)
**Author:** [@cesardiaz](https://www.ruby-forum.com/u/cesardiaz)\ **Replies:** 10\ **Last updated:** [April 13, 2009, 8:09pm UTC](https://www.ruby-forum.com/t/sustituir-tildes-en-string/165299 "2009-04-13T20:09:49Z")
Hola, Llevo varios días intentando sustituir las letras con tildes o caracteres latinos de una palabra y ya he probado con varias soluciones que he encontrado por Internet sin éxito. Lo que quiero es dada por ejemp… --- ## [Re: Error pagination (Amilcar)](https://www.ruby-forum.com/t/re-error-pagination-amilcar/165414)
**Author:** [@Amilcar\_GonzSSSSlez](https://www.ruby-forum.com/u/Amilcar_GonzSSSSlez)\ **Replies:** 0\ **Last updated:** [April 13, 2009, 7:45pm UTC](https://www.ruby-forum.com/t/re-error-pagination-amilcar/165414 "2009-04-13T19:45:46Z")
Muchas gracias por la rápida respuesta, pero aún no estoy usando la paginación. Solo he puesto en mi controller de Photo lo siguiente. Scaffold :photo y antes de instalar el plugin de Scaffolding me daba error de Un… --- ## [Pasarelas de pago en españa](https://www.ruby-forum.com/t/pasarelas-de-pago-en-espaa-a/165393)
**Author:** [@Pablo\_Formoso\_E](https://www.ruby-forum.com/u/Pablo_Formoso_E)\ **Replies:** 0\ **Last updated:** [April 13, 2009, 5:27pm UTC](https://www.ruby-forum.com/t/pasarelas-de-pago-en-espaa-a/165393 "2009-04-13T17:27:23Z")
Hola a todos Un cliente me a consultado sobre la posibilidad de probar con una pasarela de pago directa con un banco, pero por lo que me han comentado muchos ya no dan ese servicio y otro ponen muchas muchas pegas… A… --- ## [Contenitore di rubylet :-)](https://www.ruby-forum.com/t/contenitore-di-rubylet/164855)
**Author:** [@msan](https://www.ruby-forum.com/u/msan)\ **Replies:** 9\ **Last updated:** [April 13, 2009, 4:57pm UTC](https://www.ruby-forum.com/t/contenitore-di-rubylet/164855 "2009-04-13T16:57:29Z")
Chiamiamolo cosi’. I servlet container per le servlet java sono molto comodi. Possono gestire contemporaneamente varie applicazioni, anche in rails se si usa jruby. Mi chiedevo se per caso, tra i tanti progetti ruby … --- ## [Anthony](https://www.ruby-forum.com/t/anthony/165161)
**Author:** [@antonio\_ortiz](https://www.ruby-forum.com/u/antonio_ortiz)\ **Replies:** 4\ **Last updated:** [April 13, 2009, 1:36pm UTC](https://www.ruby-forum.com/t/anthony/165161 "2009-04-13T13:36:33Z")
Hola, Soy nuevo trabjando en RoR y ahora estoy realiznado ejemplos simples pero he tenido algunos problemas. Necesio saber si existe un buen tutorial de galerias de imagenes que me pueda ayudar. Cunado realizo los e… --- ## [Error pagination](https://www.ruby-forum.com/t/error-pagination/165345)
**Author:** [@Amilcar\_GonzSSSSlez](https://www.ruby-forum.com/u/Amilcar_GonzSSSSlez)\ **Replies:** 1\ **Last updated:** [April 13, 2009, 11:46am UTC](https://www.ruby-forum.com/t/error-pagination/165345 "2009-04-13T11:46:59Z")
Buenas noches Estoy aprendiendo Ror y ahora mismo estoy en la parte del Scaffold. Tube que instalar el Scaffolding (a parte el acts\_as\_list y acts\_as\_tree) ya que uso la ultimas versiones de rails y ruby. Según he lei… --- ## [Ayuda primer proyecto](https://www.ruby-forum.com/t/ayuda-primer-proyecto/165315)
**Author:** [@break\_heart](https://www.ruby-forum.com/u/break_heart)\ **Replies:** 1\ **Last updated:** [April 13, 2009, 10:26am UTC](https://www.ruby-forum.com/t/ayuda-primer-proyecto/165315 "2009-04-13T10:26:44Z")
Hola Soy nuevo en esta lista y les presento mis saludos a cada uno de Uds. Conozco RoR desde hace tiempo, pero debido a otras ocupaciones no he podido utilizarlo en una aplicación real. Sin embargo, en la actualidad … --- ## [Filtro](https://www.ruby-forum.com/t/filtro/165352)
**Author:** [@Dawid](https://www.ruby-forum.com/u/Dawid)\ **Replies:** 1\ **Last updated:** [April 13, 2009, 4:38am UTC](https://www.ruby-forum.com/t/filtro/165352 "2009-04-13T04:38:55Z")
Ciao a tutti, ho cominciato da poco con Ruby ed in generale con il mondo della programmazione, avrei una domanda molto semplice. Sto leggendo le righe di un file mediante: file=File.new("/percorso/file",“r”) r=file.… --- ## [Treeview](https://www.ruby-forum.com/t/treeview/164889)
**Author:** [@jeremy2491](https://www.ruby-forum.com/u/jeremy2491)\ **Replies:** 1\ **Last updated:** [April 12, 2009, 10:29pm UTC](https://www.ruby-forum.com/t/treeview/164889 "2009-04-12T22:29:40Z")
Bonjours. Je veux récupérer la sélection d’un élément d’un treeview. Je suis aller voir la: http://ruby-gnome2.sourceforge.jp/it/hiki.cgi?Gtk%3A%3ATreeSelection et la: http://ruby-gnome2.sourceforge.jp/it/hiki.c… --- ## [Undefined method \`title' for nil:NilClass =\> erreur SMTP?](https://www.ruby-forum.com/t/undefined-method-title-for-nil-nilclass-erreur-smtp/165234)
**Author:** [@angelo](https://www.ruby-forum.com/u/angelo)\ **Replies:** 12\ **Last updated:** [April 12, 2009, 10:15pm UTC](https://www.ruby-forum.com/t/undefined-method-title-for-nil-nilclass-erreur-smtp/165234 "2009-04-12T22:15:02Z")
Bonjour à tous, j’ai une application rails développé par eclipse. A un moment l’application beug et me renvoi un message d’erreur undefined method title' for nil:NilClass En regardant un peu mieux les log je vois ces … --- ## [\[ot\]Auguri di pasqua](https://www.ruby-forum.com/t/ot-auguri-di-pasqua/165331)
**Author:** [@luca\_sabato](https://www.ruby-forum.com/u/luca_sabato)\ **Replies:** 1\ **Last updated:** [April 12, 2009, 4:44pm UTC](https://www.ruby-forum.com/t/ot-auguri-di-pasqua/165331 "2009-04-12T16:44:24Z")
Molto OT ma volevo augurarvi lo stesso una buona pasqua!!! luca sabato nope — the \[nomad code\] email: removed\_email\_address@domain.invalid pensieri: http://sabatia.it --- ## [Cucumber im wahren Leben? (Umfrage)](https://www.ruby-forum.com/t/cucumber-im-wahren-leben-umfrage/165291)
**Author:** [@roland](https://www.ruby-forum.com/u/roland)\ **Replies:** 5\ **Last updated:** [April 11, 2009, 8:52pm UTC](https://www.ruby-forum.com/t/cucumber-im-wahren-leben-umfrage/165291 "2009-04-11T20:52:39Z")
Hallo, nutzt von Euch im Kundenprojekt jemand Cucumber und hat es dabei auch geschafft, dass sein Kunde die Features selbst schreibt? Oder alternativ der Kunde die Features korrekturliest + versteht + absegnent? Form… --- ## [Gsub](https://www.ruby-forum.com/t/gsub/165289)
**Author:** [@stewie](https://www.ruby-forum.com/u/stewie)\ **Replies:** 5\ **Last updated:** [April 11, 2009, 5:06pm UTC](https://www.ruby-forum.com/t/gsub/165289 "2009-04-11T17:06:40Z")
Ciao avrei un problema con l’istruzione gsub,che non riesco a risolvere.Ho un testo da cui devo sostituire alcune parole con altre,e uso agevolmente la funzione gsub.Tuttavia ho un problema con una sostituizione…io ho… --- ## [Script/generate scaffold klappt nicht](https://www.ruby-forum.com/t/script-generate-scaffold-klappt-nicht/165268)
**Author:** [@danmcb](https://www.ruby-forum.com/u/danmcb)\ **Replies:** 4\ **Last updated:** [April 11, 2009, 4:19pm UTC](https://www.ruby-forum.com/t/script-generate-scaffold-klappt-nicht/165268 "2009-04-11T16:19:23Z")
Hi, bin sowohl neu hier im Forum als auch in der Rails-Welt. Habe mir heute das PDF “Agile Web D. with Rails” gekauft um das mal durchzuarbeiten. Auf Seite 76 (falls das PDF sonst noch wer hat) soll folgender Befehl … --- ## [Plugins](https://www.ruby-forum.com/t/plugins/165284)
**Author:** [@masoto](https://www.ruby-forum.com/u/masoto)\ **Replies:** 1\ **Last updated:** [April 11, 2009, 1:10pm UTC](https://www.ruby-forum.com/t/plugins/165284 "2009-04-11T13:10:18Z")
Hola, ¿alguien conoce algún tutorial de como hacer plugins? he visto el de railscasts, pero la verdad es que tampoco ayuda mucho. Muchas gracias. --- ## [Mysql::Error: The SELECT would examine more than MAX\_JOIN\_SI](https://www.ruby-forum.com/t/mysql-the-select-would-examine-more-than-max-join-si/165282)
**Author:** [@salil](https://www.ruby-forum.com/u/salil)\ **Replies:** 0\ **Last updated:** [April 11, 2009, 12:44pm UTC](https://www.ruby-forum.com/t/mysql-the-select-would-examine-more-than-max-join-si/165282 "2009-04-11T12:44:31Z")
Hi All, how to SET SQL\_BIG\_SELECTS=1 or SET SQL\_MAX\_JOIN\_SIZE=# I get following error ActiveRecord::StatementInvalid (Mysql::Error: The SELECT would examine more than MAX\_JOIN\_SIZE rows; check your WHERE and use SET … --- ## [Rails e mysql](https://www.ruby-forum.com/t/rails-e-mysql/165280)
**Author:** [@Angelbit](https://www.ruby-forum.com/u/Angelbit)\ **Replies:** 2\ **Last updated:** [April 11, 2009, 11:44am UTC](https://www.ruby-forum.com/t/rails-e-mysql/165280 "2009-04-11T11:44:55Z")
Ciao sto testando rails2.2, ho provato a creare una nuova applicazione ma quando lancio il comando “rake db:create” mi informa che devo installare con gem la libreria mysql non essendo piu integrata in rails, provo a … --- ## [Ruby 1.9](https://www.ruby-forum.com/t/ruby-1-9/165261)
**Author:** [@orsobruno](https://www.ruby-forum.com/u/orsobruno)\ **Replies:** 0\ **Last updated:** [April 10, 2009, 11:24pm UTC](https://www.ruby-forum.com/t/ruby-1-9/165261 "2009-04-10T23:24:22Z")
Mi sapete dire come si f ad installare Ruby 1.9 su un p.c. con windows xp? E’ indispensabile prima rimuovere ruby 1.8 (o versioni precedenti)? Grazie e saluti --- ## [Necesito colaboracion para solucionar 3](https://www.ruby-forum.com/t/necesito-colaboracion-para-solucionar-3/165146)
**Author:** [@jbgutierrez](https://www.ruby-forum.com/u/jbgutierrez)\ **Replies:** 1\ **Last updated:** [April 10, 2009, 3:50pm UTC](https://www.ruby-forum.com/t/necesito-colaboracion-para-solucionar-3/165146 "2009-04-10T15:50:18Z")
Buen dia necesito terminar fixes a una app contable, puedo pagar por las horas. Desde ya gracias. --- ## [Comprendre les messages d'erreurs](https://www.ruby-forum.com/t/comprendre-les-messages-derreurs/164910)
**Author:** [@angelo](https://www.ruby-forum.com/u/angelo)\ **Replies:** 4\ **Last updated:** [April 10, 2009, 3:18pm UTC](https://www.ruby-forum.com/t/comprendre-les-messages-derreurs/164910 "2009-04-10T15:18:05Z")
Bonjour à tous et désolé pour ce titre peu explicite (j’ai pas eu beaucoup d’inspiration) J’ai une application faite en ruby développé par eclipse Normalement je n’ai rien à changer dans le code mais lors du déploiem… --- ## [Apache + Passenger : Latence au démarrage](https://www.ruby-forum.com/t/apache-passenger-latence-au-da-marrage/165223)
**Author:** [@gbenoit79](https://www.ruby-forum.com/u/gbenoit79)\ **Replies:** 3\ **Last updated:** [April 10, 2009, 12:05pm UTC](https://www.ruby-forum.com/t/apache-passenger-latence-au-da-marrage/165223 "2009-04-10T12:05:52Z")
Bonjour, A propos de passenger… j’ai remarqué que si je n’utilise pas mon appli déployée sous passenger pendat qques temps (une nuit par exemple), le premier appel est très lent, disons 5 secondes de latence. Ensu… --- ## [Webrick + Apache + Proxy](https://www.ruby-forum.com/t/webrick-apache-proxy/165126)
**Author:** [@olfhen](https://www.ruby-forum.com/u/olfhen)\ **Replies:** 11\ **Last updated:** [April 10, 2009, 11:35am UTC](https://www.ruby-forum.com/t/webrick-apache-proxy/165126 "2009-04-10T11:35:24Z")
Bonjour, Je fais tourner mes applications rails avec Webrick, et j’utilise apache (1.3) comme proxy pour rediriger les requêtes vers le port 3000. Pour l’une de mes applis, j’utilise un virtual host et ça fonctionne … --- ## [Ancora le migrations](https://www.ruby-forum.com/t/ancora-le-migrations/165221)
**Author:** [@msan](https://www.ruby-forum.com/u/msan)\ **Replies:** 0\ **Last updated:** [April 10, 2009, 10:20am UTC](https://www.ruby-forum.com/t/ancora-le-migrations/165221 "2009-04-10T10:20:29Z")
Ho una applicazione con le sue migrations. Ho creato il database, lanciato le migrations e inserito dei dati. Fatto il backup del database. Su un’altra macchina ho creato a mano un database uguale e fatto il ripristi… [Previous page](https://www.ruby-forum.com/c/community/3.md?page=112) [Next page](https://www.ruby-forum.com/c/community/3.md?page=114)