# Community **URL:** https://www.ruby-forum.com/c/community/3.md?page=219 [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:** 220 --- ## [Caching bei ActiveRecord / oder: \[better nested set\] Hierachie rendern und alphabetisch sortieren?](https://www.ruby-forum.com/t/caching-bei-activerecord-oder-better-nested-set-hierachie-rendern-und-alphabetisch-sortieren/132562)
**Author:** [@rbjl](https://www.ruby-forum.com/u/rbjl)\ **Replies:** 2\ **Last updated:** [March 23, 2008, 11:29am UTC](https://www.ruby-forum.com/t/caching-bei-activerecord-oder-better-nested-set-hierachie-rendern-und-alphabetisch-sortieren/132562 "2008-03-23T11:29:05Z")
ja hallo erstmal,… also… bis vor kurzem habe ich ich acts\_as\_tree verwendet und eine hierachische Struktur rekursiv gerendert (Rails ist 1.2.6). D.h. Etwa so: http://pastie.caboo.se/168690 Nun bin auch auf better\_ne… --- ## [Incrementar 1 campo BBDD](https://www.ruby-forum.com/t/incrementar-1-campo-bbdd/132640)
**Author:** [@davox](https://www.ruby-forum.com/u/davox)\ **Replies:** 4\ **Last updated:** [March 22, 2008, 7:30pm UTC](https://www.ruby-forum.com/t/incrementar-1-campo-bbdd/132640 "2008-03-22T19:30:18Z")
Hola a todos, Me gustaría incrementar en uno un campo de la base de datos, cuando ya este repetido. Por ejemplo si tengo “Enero 2008” y me vuelven a guardar esa fecha que el campo repeat valga dos. Yo hago esto: @… --- ## [\[rails\] parametri form\_for](https://www.ruby-forum.com/t/rails-parametri-form-for/132653)
**Author:** [@stratboy](https://www.ruby-forum.com/u/stratboy)\ **Replies:** 1\ **Last updated:** [March 22, 2008, 4:18pm UTC](https://www.ruby-forum.com/t/rails-parametri-form-for/132653 "2008-03-22T16:18:38Z")
Ciao! C’è una cosa che non sono mai riuscito a capire fin’ora: in un’istruzione come questa: \<% form\_for :person, @person, :url =\> { :action =\> “update” } do |f| %\> il simbolo :person, a cosa serve? Perché non basta… --- ## [XCode, Mac OS X, Ruby C Extension](https://www.ruby-forum.com/t/xcode-mac-os-x-ruby-c-extension/132646)
**Author:** [@wladjmir](https://www.ruby-forum.com/u/wladjmir)\ **Replies:** 0\ **Last updated:** [March 22, 2008, 1:58pm UTC](https://www.ruby-forum.com/t/xcode-mac-os-x-ruby-c-extension/132646 "2008-03-22T13:58:37Z")
Ciao a tutti, ho un problema provando a compilare una semplice estensione di prova che non fa nulla se non stampare un hello. l problema è che se da XCode creo una nuova Ruby C Extension, e poi provo a chiamarla da … --- ## [Problema para levantar una aplicacion](https://www.ruby-forum.com/t/problema-para-levantar-una-aplicacion/132578)
**Author:** [@juansebastian](https://www.ruby-forum.com/u/juansebastian)\ **Replies:** 6\ **Last updated:** [March 21, 2008, 10:15pm UTC](https://www.ruby-forum.com/t/problema-para-levantar-una-aplicacion/132578 "2008-03-21T22:15:03Z")
Bueno gente… les comento qeu soy totalmente nuevo y necesito su ayuda. Tengo un problema que no se como afrontarlo y seguramente ustedes tengan mas idea que yo… Cuando intento entrar a mi “aplicacion” recibo este erro… --- ## [Geo Kit](https://www.ruby-forum.com/t/geo-kit/132613)
**Author:** [@Werner\_L](https://www.ruby-forum.com/u/Werner_L)\ **Replies:** 0\ **Last updated:** [March 21, 2008, 9:13pm UTC](https://www.ruby-forum.com/t/geo-kit/132613 "2008-03-21T21:13:16Z")
Hallo, ich experimentiere mit diesem Tutorial: http://blog.ebenessen.de/google-maps Das klappt localhost mit Kartendarstellung und allem… Wenn ich das dann hochlade erhalte ich eine Fehlermedung von gmaps das der k… --- ## [Rdig - content\_tag\_selector](https://www.ruby-forum.com/t/rdig-content-tag-selector/132610)
**Author:** [@Torsten\_F](https://www.ruby-forum.com/u/Torsten_F)\ **Replies:** 0\ **Last updated:** [March 21, 2008, 8:33pm UTC](https://www.ruby-forum.com/t/rdig-content-tag-selector/132610 "2008-03-21T20:33:40Z")
hallo nochmal, nachdem ich mich nun für rdig entschieden und auch das “Problem” mit der “doppelten Ausgabe” geschluckt habe, bleibt im Moment noch eine Frage: der default-content\_tag\_selector steht auf ‘body’, was mir … --- ## [Partiels Html dans des flux RSS](https://www.ruby-forum.com/t/partiels-html-dans-des-flux-rss/132480)
**Author:** [@eboss](https://www.ruby-forum.com/u/eboss)\ **Replies:** 2\ **Last updated:** [March 21, 2008, 5:50pm UTC](https://www.ruby-forum.com/t/partiels-html-dans-des-flux-rss/132480 "2008-03-21T17:50:31Z")
Salut, J’ai une ressource que je souhaite consulter de plusieurs manières : HTML, XML, RSS. J’utilise donc une action dans laquelle il y a un “respond\_to” qui filtre selon la demande. Jusque là , c’est très classiq… --- ## [Comprobar archivo subido](https://www.ruby-forum.com/t/comprobar-archivo-subido/132534)
**Author:** [@ValentSSS\_n\_Palacio](https://www.ruby-forum.com/u/ValentSSS_n_Palacio)\ **Replies:** 10\ **Last updated:** [March 21, 2008, 4:28pm UTC](https://www.ruby-forum.com/t/comprobar-archivo-subido/132534 "2008-03-21T16:28:46Z")
Estoy usando el plugin attachment\_fu para subir archivos. La cuestión es que la tabla de los archivos tiene una columna llamada “version” que quiero incrementar cada vez que el archivo es actualizado. Dado que el arc… --- ## [Unterschied zwischen BDD und TDD?](https://www.ruby-forum.com/t/unterschied-zwischen-bdd-und-tdd/132559)
**Author:** [@mcrj45](https://www.ruby-forum.com/u/mcrj45)\ **Replies:** 1\ **Last updated:** [March 21, 2008, 3:07pm UTC](https://www.ruby-forum.com/t/unterschied-zwischen-bdd-und-tdd/132559 "2008-03-21T15:07:38Z")
Hi, bei der Einarbeitung in Tests sind mir die Ansätze BDD und TDD aufgefallen. Leider habe ich keine Seite mit Vergleich hiervon gefunden! Was ist der Unterschied im Ansatz von den beiden: BDD arbeitet mit User-St… --- ## [Comprimir un directorio a zip?](https://www.ruby-forum.com/t/comprimir-un-directorio-a-zip/132511)
**Author:** [@Jaime\_I](https://www.ruby-forum.com/u/Jaime_I)\ **Replies:** 4\ **Last updated:** [March 21, 2008, 10:32am UTC](https://www.ruby-forum.com/t/comprimir-un-directorio-a-zip/132511 "2008-03-21T10:32:01Z")
Hola gentes, para un proyecto necesito poder descargar todas las fotos asociadas (attachment\_fu) a un producto en un único fichero .zip que las contenga a todas. Hasta ahora tengo un método que coge todas las fotos de… --- ## [Passaggio variabili al modello](https://www.ruby-forum.com/t/passaggio-variabili-al-modello/132505)
**Author:** [@alexpescara](https://www.ruby-forum.com/u/alexpescara)\ **Replies:** 2\ **Last updated:** [March 21, 2008, 10:27am UTC](https://www.ruby-forum.com/t/passaggio-variabili-al-modello/132505 "2008-03-21T10:27:06Z")
Rieccomi,dopo tanto tempo,a scrivere sul forum…Sto cominciando a preparare la tesi su rails,quindi credo che avrò molto bisogno di aiuto!!! Innanzitutto,vorrei sapere se,come per il controller e per l’helper, esiste… --- ## [Apache mod\_rewrite ... ¿cómo hacer accesible la app desde dominio y carpeta de u suario?](https://www.ruby-forum.com/t/apache-mod-rewrite-a-ca-mo-hacer-accesible-la-app-desde-dominio-y-carpeta-de-u-suario/132460)
**Author:** [@Jaime\_I](https://www.ruby-forum.com/u/Jaime_I)\ **Replies:** 4\ **Last updated:** [March 21, 2008, 9:29am UTC](https://www.ruby-forum.com/t/apache-mod-rewrite-a-ca-mo-hacer-accesible-la-app-desde-dominio-y-carpeta-de-u-suario/132460 "2008-03-21T09:29:42Z")
Holas gentes, tengo una aplicación rails en site5, a la que puedo acceder a través del dominio o a través de la carpeta de usuario. Por ejemplo (datos falsos): http://www.superguantes.com http://123.45.67/~superguant… --- ## [Comment vous tenez vous à jour?](https://www.ruby-forum.com/t/comment-vous-tenez-vous-a-jour/131951)
**Author:** [@ggreaves](https://www.ruby-forum.com/u/ggreaves)\ **Replies:** 13\ **Last updated:** [March 21, 2008, 9:25am UTC](https://www.ruby-forum.com/t/comment-vous-tenez-vous-a-jour/131951 "2008-03-21T09:25:01Z")
Bonjour, Petit sondage dans la communauté Rails : Quelles sont les sources que vous utilisez pour rester à jour sur Ruby et Rails ? J’entend par source vos flux RSS/ScreenCast/PodCast/MailingLists/IRC … Merci de v… --- ## [Migration con id sin auto\_increment](https://www.ruby-forum.com/t/migration-con-id-sin-auto-increment/132531)
**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\ **Replies:** 1\ **Last updated:** [March 21, 2008, 4:21am UTC](https://www.ruby-forum.com/t/migration-con-id-sin-auto-increment/132531 "2008-03-21T04:21:50Z")
Hola a todos! Básicamente la pregunta está hecha en el asunto. Pretendo crear una tabla en la que tenga una id sin el auto\_increment (con lo que habrá que especificar las pks para guardar elementos). He googleado al … --- ## [Ayuda con link\_to\_remote](https://www.ruby-forum.com/t/ayuda-con-link-to-remote/132484)
**Author:** [@melj\_mat](https://www.ruby-forum.com/u/melj_mat)\ **Replies:** 3\ **Last updated:** [March 21, 2008, 2:37am UTC](https://www.ruby-forum.com/t/ayuda-con-link-to-remote/132484 "2008-03-21T02:37:12Z")
Buenas muchachos, tengo una gran incognita, la funcion link\_to\_remote me genera el codigo necesario para trabajar con ajax, si hago algo como: link\_to\_remote “hello”, :url =\> { :action =\> “undo”, :n =\> word\_counter }, … --- ## [Phusion Passenger (mod\_rails)](https://www.ruby-forum.com/t/phusion-passenger-mod-rails/132464)
**Author:** [@Jean-FranSSSSois\_Tr](https://www.ruby-forum.com/u/Jean-FranSSSSois_Tr)\ **Replies:** 4\ **Last updated:** [March 20, 2008, 11:43pm UTC](https://www.ruby-forum.com/t/phusion-passenger-mod-rails/132464 "2008-03-20T23:43:08Z")
Ceux qui suivent le blog de Hongli L. savent qu’il travaille sur un mod\_rails pour Apache : http://izumi.plan99.net/blog/index.php/2008/01/27/rails-deployment-wouldnt-it-be-great-if-it-worked-like-this/ Cela nécessite… --- ## [\[ANN\] Bivouac 0.1.4 et Roo's Tent 1.0.0](https://www.ruby-forum.com/t/ann-bivouac-0-1-4-et-roos-tent-1-0-0/132513)
**Author:** [@Gregoire\_LEJEUNE](https://www.ruby-forum.com/u/Gregoire_LEJEUNE)\ **Replies:** 0\ **Last updated:** [March 20, 2008, 11:15pm UTC](https://www.ruby-forum.com/t/ann-bivouac-0-1-4-et-roos-tent-1-0-0/132513 "2008-03-20T23:15:00Z")
Bonjour à tous, Je viens de mettre à disposition la version 0.1.4 de bivouac. Cette nouvelle version comprend les modifications suivantes : Support de Thin, qui devient le serveur par défaut. Ajout de la fonction ima… --- ## [\[spam\] Corso Ruby/Rails a Roma](https://www.ruby-forum.com/t/spam-corso-ruby-rails-a-roma/132487)
**Author:** [@Riggasconi](https://www.ruby-forum.com/u/Riggasconi)\ **Replies:** 0\ **Last updated:** [March 20, 2008, 5:56pm UTC](https://www.ruby-forum.com/t/spam-corso-ruby-rails-a-roma/132487 "2008-03-20T17:56:17Z")
Per chi non lo sapesse, sfidando le leggi del copyright ho aperto www.railsfordummies.com per pubblicizzare il corso di Ruby e Rails per non-programmatori che terrò dal 25 al 27 a Roma. Se conoscete scimmie (o manager… --- ## [Esempi di siti creati con ruby on rails](https://www.ruby-forum.com/t/esempi-di-siti-creati-con-ruby-on-rails/132471)
**Author:** [@sergio](https://www.ruby-forum.com/u/sergio)\ **Replies:** 2\ **Last updated:** [March 20, 2008, 3:42pm UTC](https://www.ruby-forum.com/t/esempi-di-siti-creati-con-ruby-on-rails/132471 "2008-03-20T15:42:36Z")
Saluti a tutti. Mi e’ stato richiesto un sito piuttosto complicato e ricco di pagine sul tipo di http://www.raleighusa.com/… Molto belle e d’effetto il passaggio sulle immagini con lo zoom integrato, la presentazion… --- ## [POI in Ruby](https://www.ruby-forum.com/t/poi-in-ruby/132378)
**Author:** [@cpecchia](https://www.ruby-forum.com/u/cpecchia)\ **Replies:** 6\ **Last updated:** [March 20, 2008, 12:46pm UTC](https://www.ruby-forum.com/t/poi-in-ruby/132378 "2008-03-20T12:46:49Z")
Qualcuno di voi ha mai utilizzato le librerie POI di Apache in Ruby (POI Ruby Bindings) per manipolare i file di MS Office? Come vi siete trovati? Esistono validi equilvamenti (a parte un bel CSV per Excel…)? TIA --- ## [\[job\] sviluppatore rails cercasi a PD](https://www.ruby-forum.com/t/job-sviluppatore-rails-cercasi-a-pd/132462)
**Author:** [@batdevis](https://www.ruby-forum.com/u/batdevis)\ **Replies:** 0\ **Last updated:** [March 20, 2008, 12:27pm UTC](https://www.ruby-forum.com/t/job-sviluppatore-rails-cercasi-a-pd/132462 "2008-03-20T12:27:07Z")
salve a tutti. CA2000 cerca un programmatore rails. Luogo di lavoro: Noventa Padovana (PD). Gli interessati scrivano a removed\_email\_address@domain.invalid . saluti Devis\_ --- ## [Estrazione controller e action a partire da un uri](https://www.ruby-forum.com/t/estrazione-controller-e-action-a-partire-da-un-uri/132171)
**Author:** [@gianluca\_t](https://www.ruby-forum.com/u/gianluca_t)\ **Replies:** 18\ **Last updated:** [March 20, 2008, 11:21am UTC](https://www.ruby-forum.com/t/estrazione-controller-e-action-a-partire-da-un-uri/132171 "2008-03-20T11:21:46Z")
Ciao ragazzi, qualcuno ha una idea su come si possono estrarre controller e action a partire da un uri ? (naturalmente senza fare il parsing a manina dell’uri…) Faccio un esempio: se io richiedo sulla view un uri ti… --- ## [Callback en un modelo ActiveResource](https://www.ruby-forum.com/t/callback-en-un-modelo-activeresource/132416)
**Author:** [@edgarjs](https://www.ruby-forum.com/u/edgarjs)\ **Replies:** 0\ **Last updated:** [March 19, 2008, 11:31pm UTC](https://www.ruby-forum.com/t/callback-en-un-modelo-activeresource/132416 "2008-03-19T23:31:16Z")
Hola que tal. Quisiera implementar un callback un tanto similar a after\_filter pero que se pueda utilizar en un modelo de ActiveResource. Esto viene porque en la mayoría de mis métodos al final de cada uno mando a … --- ## [Searchengine gesucht](https://www.ruby-forum.com/t/searchengine-gesucht/132274)
**Author:** [@Torsten\_F](https://www.ruby-forum.com/u/Torsten_F)\ **Replies:** 6\ **Last updated:** [March 19, 2008, 9:37pm UTC](https://www.ruby-forum.com/t/searchengine-gesucht/132274 "2008-03-19T21:37:49Z")
hallo an alle, ich bin auf der Suche nach einem Rails-Plugin, das mir folgende Möglichkeiten bietet: Suche in der Datenbank Suche im Filesystem Bildung eines Indexes aus beiden Suchläufen =\> somit Ermöglichung einer… --- ## [Error en rjs no lo ejecuta](https://www.ruby-forum.com/t/error-en-rjs-no-lo-ejecuta/132394)
**Author:** [@norcorp](https://www.ruby-forum.com/u/norcorp)\ **Replies:** 2\ **Last updated:** [March 19, 2008, 6:26pm UTC](https://www.ruby-forum.com/t/error-en-rjs-no-lo-ejecuta/132394 "2008-03-19T18:26:38Z")
Hola a todos y gracias de antemano mi problema es el siguiente estuy empezando conocer las rjs pero en el primer intento de insertar en el html obtengo un error tengo los siguientes codigos //index.html.erb \<%= link… --- ## [Javascript\_tag date\_select](https://www.ruby-forum.com/t/javascript-tag-date-select/132396)
**Author:** [@sij](https://www.ruby-forum.com/u/sij)\ **Replies:** 0\ **Last updated:** [March 19, 2008, 6:08pm UTC](https://www.ruby-forum.com/t/javascript-tag-date-select/132396 "2008-03-19T18:08:54Z")
Ciao Questa funziona Documento \<%= text\_field ‘entry’, ‘nr\_documento’ %\> \<%= javascript\_tag render(:update) { |page| page\[‘entry\_nr\_documento’\].focus } %\> questa non funziona Data \<%= date\_select ‘entry’, ‘data’… --- ## [Backgroundrb HELP!](https://www.ruby-forum.com/t/backgroundrb-help/132391)
**Author:** [@corneto82](https://www.ruby-forum.com/u/corneto82)\ **Replies:** 0\ **Last updated:** [March 19, 2008, 5:26pm UTC](https://www.ruby-forum.com/t/backgroundrb-help/132391 "2008-03-19T17:26:43Z")
buenas!!!, estoy iniciandome en esto del Backgroundrb, ya he seguido los pasos de la pagina BackgrounDrb y no tuve problemas, pero me ha quedado alguna duda: 1.- luego de ejecutar la siguiente instruccion en la conso… --- ## [Como pasar parametros en un :render](https://www.ruby-forum.com/t/como-pasar-parametros-en-un-render/132376)
**Author:** [@fromthaend](https://www.ruby-forum.com/u/fromthaend)\ **Replies:** 2\ **Last updated:** [March 19, 2008, 4:11pm UTC](https://www.ruby-forum.com/t/como-pasar-parametros-en-un-render/132376 "2008-03-19T16:11:00Z")
saludos muchachos tengo una duda sobre como pasar parametros a un parcial utilizando un render es decir \<%= render :partial =\> "parcial", :parametro1=\> valor %\> es correcta esta manera de pasarlos o existe otra? lei… --- ## [ActiveScaffold Pro e contro](https://www.ruby-forum.com/t/activescaffold-pro-e-contro/132377)
**Author:** [@menestra](https://www.ruby-forum.com/u/menestra)\ **Replies:** 0\ **Last updated:** [March 19, 2008, 4:01pm UTC](https://www.ruby-forum.com/t/activescaffold-pro-e-contro/132377 "2008-03-19T16:01:05Z")
Ciao, chi ha utilizzato questo plugin? Io lo stavo provando nella versione 1.1.1, mi sembra funzionante e molto utile, voi lo avete utilizzato mai nei vostri progetti? Ciao [Previous page](https://www.ruby-forum.com/c/community/3.md?page=218) [Next page](https://www.ruby-forum.com/c/community/3.md?page=220)