# Community

**URL:** https://www.ruby-forum.com/c/community/3.md?page=269

[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:** 270

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## [Templates y partials](https://www.ruby-forum.com/t/templates-y-partials/115510)

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**Author:** [@rpcolom](https://www.ruby-forum.com/u/rpcolom)\
**Replies:** 10\
**Last updated:** [October 6, 2007, 3:51am UTC](https://www.ruby-forum.com/t/templates-y-partials/115510 "2007-10-06T03:51:40Z")

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Tengo un trozo de rhtml que quiero que estÃ© disponible para todas las vistas como un fichero include (se alojarÃ­a en la carpeta de layouts). He visto que los partials son includes para un grupo de vistas y que se i…

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## [Problema en un text\_area](https://www.ruby-forum.com/t/problema-en-un-text-area/116372)

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**Author:** [@juapdiaz](https://www.ruby-forum.com/u/juapdiaz)\
**Replies:** 3\
**Last updated:** [October 5, 2007, 9:47pm UTC](https://www.ruby-forum.com/t/problema-en-un-text-area/116372 "2007-10-05T21:47:40Z")

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Hola a todos, Hace unas cuantas horas estoy intentando hacer algo con un text\_area y no me sale. Yo estoy creando una nota que tiene formato textiled, hasta aquÃ­ esta bien, despuÃ©s de crearla la muestro en html s…

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## [Acceder a la posiciÃ§on de memoria de una variable](https://www.ruby-forum.com/t/acceder-a-la-posicia-on-de-memoria-de-una-variable/116422)

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**Author:** [@skyploom](https://www.ruby-forum.com/u/skyploom)\
**Replies:** 2\
**Last updated:** [October 5, 2007, 5:12pm UTC](https://www.ruby-forum.com/t/acceder-a-la-posicia-on-de-memoria-de-una-variable/116422 "2007-10-05T17:12:36Z")

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Hola, veamos, necesito hacer algo asi: guardo unos datos en una variable datos=mydata entonces necesito ver la posicion de memoria de “datos”(supongo que sera algo asi como 0x5351) para pasarsela a una pagina php r…

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## [Sortie de Rails 1.2.4](https://www.ruby-forum.com/t/sortie-de-rails-1-2-4/116421)

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**Author:** [@shingara](https://www.ruby-forum.com/u/shingara)\
**Replies:** 2\
**Last updated:** [October 5, 2007, 4:13pm UTC](https://www.ruby-forum.com/t/sortie-de-rails-1-2-4/116421 "2007-10-05T16:13:06Z")

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Bonjour, Cette version de Rails est sortie aujourd’hui, Vous pouvez consulter l’annonce\[1\]. Cette version est une version de maintenance et de préparation à l’évolution vers Rails 2.0 Deux points que je noterais : S…

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## [Comenzar con ror](https://www.ruby-forum.com/t/comenzar-con-ror/116325)

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**Author:** [@PonTiFeX.CrypT](https://www.ruby-forum.com/u/PonTiFeX.CrypT)\
**Replies:** 6\
**Last updated:** [October 5, 2007, 3:19pm UTC](https://www.ruby-forum.com/t/comenzar-con-ror/116325 "2007-10-05T15:19:37Z")

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Buenas lista. Viendo un poco el movimiento de ror, me quede sorprendido con la facilidad que se crean formularios de acceso a bases de datos, lo cual me despierta una aplicación por hacer postergada, algo parecido a…

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## [Condiciones en un Has many through](https://www.ruby-forum.com/t/condiciones-en-un-has-many-through/116417)

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**Author:** [@vilec](https://www.ruby-forum.com/u/vilec)\
**Replies:** 1\
**Last updated:** [October 5, 2007, 11:28am UTC](https://www.ruby-forum.com/t/condiciones-en-un-has-many-through/116417 "2007-10-05T11:28:16Z")

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Buenas. Tengo unas tablas asÃ­: subvenciones: id, descripcion documentaciones: id descripcion tipo documentaciones\_suvbvenciones documentacion\_id subvencion\_id Lo que quiero es tener en el modelo subvenciÃ³n u…

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## [NoMethodError: private method \`sub' called for A:Class](https://www.ruby-forum.com/t/nomethoderror-private-method-sub-called-for-a-class/116375)

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**Author:** [@ISSSSaki\_Baz\_C](https://www.ruby-forum.com/u/ISSSSaki_Baz_C)\
**Replies:** 8\
**Last updated:** [October 5, 2007, 10:05am UTC](https://www.ruby-forum.com/t/nomethoderror-private-method-sub-called-for-a-class/116375 "2007-10-05T10:05:39Z")

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Hola, Â¿alguien puede explicarme quÃ© estÃ¡ mal hecho aquÃ­? class A attr\_accessor :my\_class def initialize @my\_class = self.class.sub(“A”,“B”) end end a = A.new NoMethodError: private method sub' called for A:Cl…

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## [Attachment\_fu](https://www.ruby-forum.com/t/attachment-fu/116360)

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**Author:** [@zaid](https://www.ruby-forum.com/u/zaid)\
**Replies:** 6\
**Last updated:** [October 4, 2007, 10:04pm UTC](https://www.ruby-forum.com/t/attachment-fu/116360 "2007-10-04T22:04:32Z")

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Hola Estoy intentando usar attachment\_fu para subir un archivo. He mirado este manual que me comentasteis aquÃ­ (http://clarkware.com/cgi/blosxom/2007/02/24), pero no consigo hacer nada… Tengo un controller que cont…

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## [\[OT\] Preguntas sobre Ruby](https://www.ruby-forum.com/t/ot-preguntas-sobre-ruby/116046)

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**Author:** [@ISSSSaki\_Baz\_C](https://www.ruby-forum.com/u/ISSSSaki_Baz_C)\
**Replies:** 3\
**Last updated:** [October 4, 2007, 8:56pm UTC](https://www.ruby-forum.com/t/ot-preguntas-sobre-ruby/116046 "2007-10-04T20:56:05Z")

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Hola, disculpadme por una pregunta un poco Off-Topic: Estoy retomando Ruby despuÃ©s de un tiempo y me gustarÃ­a saber si esta lista es la adecuada para realizar consultas sobre Ruby (sin RubyOnRails me refiero). He …

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## [Doc ruby ofline](https://www.ruby-forum.com/t/doc-ruby-ofline/116309)

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**Author:** [@bmcolombet](https://www.ruby-forum.com/u/bmcolombet)\
**Replies:** 5\
**Last updated:** [October 4, 2007, 5:09pm UTC](https://www.ruby-forum.com/t/doc-ruby-ofline/116309 "2007-10-04T17:09:27Z")

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Bonjour, Depuis quelques jours, le site http://www.ruby-doc.org/ est trÃ¨s lent ce qui rend la consultation de la doc ruby pÃ©nible. Ne trouvant rien de satisfaisant sur le net, je me demandais si quelqu’un avait la …

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## [Debugger rails con ruby-debug](https://www.ruby-forum.com/t/debugger-rails-con-ruby-debug/116323)

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**Author:** [@triplem](https://www.ruby-forum.com/u/triplem)\
**Replies:** 2\
**Last updated:** [October 4, 2007, 5:00pm UTC](https://www.ruby-forum.com/t/debugger-rails-con-ruby-debug/116323 "2007-10-04T17:00:33Z")

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Non riesco ad utilizzare il debug. Ho scaricato la gemma e l’ho installata, ho modificato il file development.rb inserendo queste due righe: require ‘ruby-debug’ Debugger.start fin quÃ tutto ok ma non ho capito com…

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## [Â¿Mejor forma de obtener de un array el ob jeto con un atributo mayor?](https://www.ruby-forum.com/t/a-mejor-forma-de-obtener-de-un-array-el-ob-jeto-con-un-atributo-mayor/116300)

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**Author:** [@ISSSSaki\_Baz\_C](https://www.ruby-forum.com/u/ISSSSaki_Baz_C)\
**Replies:** 4\
**Last updated:** [October 4, 2007, 3:27pm UTC](https://www.ruby-forum.com/t/a-mejor-forma-de-obtener-de-un-array-el-ob-jeto-con-un-atributo-mayor/116300 "2007-10-04T15:27:19Z")

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Hola, tengo un array con objetos de la misma clase, y dichos objetos tienen un @atributo con “attr\_reader”. Ahora quiero obtener el objeto que tenga el mÃ¡s alto valor numÃ©rico para dicho @atributo, pero no sÃ© cÃ³mo…

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## [Nil objects](https://www.ruby-forum.com/t/nil-objects/84640)

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**Author:** [@Alex\_Gregianin](https://www.ruby-forum.com/u/Alex_Gregianin)\
**Replies:** 3\
**Last updated:** [October 4, 2007, 2:10pm UTC](https://www.ruby-forum.com/t/nil-objects/84640 "2007-10-04T14:10:34Z")

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Hello ruby People! I’m learning ruby right now,and i got a easy question for you guys! whenever i have a model with nil objects,when i try to actually see the record I get the error “You have a nil object when you di…

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## [Acts\_as\_attachment y gifs animados](https://www.ruby-forum.com/t/acts-as-attachment-y-gifs-animados/116263)

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**Author:** [@Borja\_MartSSS\_n](https://www.ruby-forum.com/u/Borja_MartSSS_n)\
**Replies:** 3\
**Last updated:** [October 4, 2007, 1:06pm UTC](https://www.ruby-forum.com/t/acts-as-attachment-y-gifs-animados/116263 "2007-10-04T13:06:00Z")

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Buenas, estoy utilizando el plugin acts\_as\_attachment para subir imágenes. Hasta ahí todo normal, pero el problema viene cuando suben un gif animado, que la imagen se queda en el primer fotograma, como si se comiese l…

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## [Validation radio buttons](https://www.ruby-forum.com/t/validation-radio-buttons/116261)

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**Author:** [@Werner\_L](https://www.ruby-forum.com/u/Werner_L)\
**Replies:** 1\
**Last updated:** [October 4, 2007, 9:46am UTC](https://www.ruby-forum.com/t/validation-radio-buttons/116261 "2007-10-04T09:46:17Z")

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Habe etwas MÃ¼he eine LÃ¶sung fÃ¼r folgendes Problem zu finden… nach der -erfolglosen- Validierung verlieren die Radiobuttons ihre Werte Ich habe etliche Seiten abgesucht aber nix wirklich passendes gefunden. WeiÃŸ al…

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## [Attachment\_fu : amÃ©liorer les thumbnails](https://www.ruby-forum.com/t/attachment-fu-ama-liorer-les-thumbnails/115624)

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**Author:** [@vbarre](https://www.ruby-forum.com/u/vbarre)\
**Replies:** 14\
**Last updated:** [October 4, 2007, 8:28am UTC](https://www.ruby-forum.com/t/attachment-fu-ama-liorer-les-thumbnails/115624 "2007-10-04T08:28:27Z")

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Bonsoir, Cette question est assez pointue sur attachment\_fu. Pour un dÃ©veloppement en crours, j’utilise attachment\_fu pour sauvegarder en base de donnÃ©es des images et des documents, avec RMagick comme processeur …

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## [Mailingliste auf Ruby-forum.com](https://www.ruby-forum.com/t/mailingliste-auf-ruby-forum-com/115940)

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**Author:** [@andreas](https://www.ruby-forum.com/u/andreas)\
**Replies:** 3\
**Last updated:** [October 3, 2007, 9:07pm UTC](https://www.ruby-forum.com/t/mailingliste-auf-ruby-forum-com/115940 "2007-10-03T21:07:49Z")

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Hallo, seit kurzem ist diese Mailingliste auch Ã¼ber Ruby-forum.com zugÃ¤nglich: http://www.ruby-forum.com/forum/31 GruÃŸ Andreas

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## [FileColumn](https://www.ruby-forum.com/t/filecolumn/116239)

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**Author:** [@zaid](https://www.ruby-forum.com/u/zaid)\
**Replies:** 6\
**Last updated:** [October 3, 2007, 8:23pm UTC](https://www.ruby-forum.com/t/filecolumn/116239 "2007-10-03T20:23:09Z")

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Buenas tardes. Soy nuevo con Ruby y estoy intentando instalar FileColumn para subir imÃ¡genes. Pero me he bajado la versiÃ³n file-column-0.3.1, pero no se cÃ³mo la instalo. Â¿Que tengo que hacer una vez descompima el…

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## [Duda acerca de consulta compleja y human\_name](https://www.ruby-forum.com/t/duda-acerca-de-consulta-compleja-y-human-name/116212)

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**Author:** [@sauco82](https://www.ruby-forum.com/u/sauco82)\
**Replies:** 2\
**Last updated:** [October 3, 2007, 8:07pm UTC](https://www.ruby-forum.com/t/duda-acerca-de-consulta-compleja-y-human-name/116212 "2007-10-03T20:07:48Z")

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Buenas a todos los miembros de la lista en este primer mail Estoy realizando una pequeña aplicacion en la que necesito hacer una consulta un poco más compleja que las proporcionadas por active record. Mi modelo “entid…

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## [Plusieurs auto\_complete Ã  la suite](https://www.ruby-forum.com/t/plusieurs-auto-complete-a-la-suite/116029)

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**Author:** [@pierreva](https://www.ruby-forum.com/u/pierreva)\
**Replies:** 4\
**Last updated:** [October 3, 2007, 6:27pm UTC](https://www.ruby-forum.com/t/plusieurs-auto-complete-a-la-suite/116029 "2007-10-03T18:27:24Z")

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Bonjour, Un peu comme fait FaceBook lorsqu’on envoie un message à un ami, j’aimerais réaliser avec Rails un input qui se complète automatiquement à partir d’une base de données. Je sais qu’on peut utiliser text\_field…

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## [Rails 2.0 preview](https://www.ruby-forum.com/t/rails-2-0-preview/115964)

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**Author:** [@patcito](https://www.ruby-forum.com/u/patcito)\
**Replies:** 2\
**Last updated:** [October 3, 2007, 5:41pm UTC](https://www.ruby-forum.com/t/rails-2-0-preview/115964 "2007-10-03T17:41:40Z")

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http://dev.rubyonrails.org/changeset/7702 avec du json bien supporté par défaut :slight\_smile:

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## [Plugin pour l'authenfication](https://www.ruby-forum.com/t/plugin-pour-lauthenfication/115948)

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**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\
**Replies:** 4\
**Last updated:** [October 3, 2007, 5:41pm UTC](https://www.ruby-forum.com/t/plugin-pour-lauthenfication/115948 "2007-10-03T17:41:40Z")

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Bonjour, J’aimerais avoir les avis de développeurs Rails quant au plugin d’authentification qu’ils utilisent dans leurs projets. J’ai testé Acts as authenticated d’après les conseils de http://www.stoneageblog.com/ar…

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## [Plugin localization mephisto de nicolas](https://www.ruby-forum.com/t/plugin-localization-mephisto-de-nicolas/116213)

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**Author:** [@patcito](https://www.ruby-forum.com/u/patcito)\
**Replies:** 4\
**Last updated:** [October 3, 2007, 5:08pm UTC](https://www.ruby-forum.com/t/plugin-localization-mephisto-de-nicolas/116213 "2007-10-03T17:08:42Z")

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il fonctionne avec quelle révision de rails et mephisto? je suis sur edge mephisto (avec rev 7472 de rails) mais quand je démarre mon mongrel après l’installe du plugin de localization il me sort cette erreur (tout ma…

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## [Problemas instalar RMagick](https://www.ruby-forum.com/t/problemas-instalar-rmagick/116053)

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**Author:** [@zaid](https://www.ruby-forum.com/u/zaid)\
**Replies:** 2\
**Last updated:** [October 3, 2007, 4:46pm UTC](https://www.ruby-forum.com/t/problemas-instalar-rmagick/116053 "2007-10-03T16:46:26Z")

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Hooooooooola Estoy intentando instalar RMagick y al hacer C:\\ruby\>gem install rmagick-1.14.1-win32 Me da el siguiente error. ERROR: Error installing gem rmagick-1.14.1-win32\[.gem\]: buffer error Alguien sabe pq pued…

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## [Expire\_page ne fonctionne pas sur mon serveur en production](https://www.ruby-forum.com/t/expire-page-ne-fonctionne-pas-sur-mon-serveur-en-production/116166)

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**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\
**Replies:** 4\
**Last updated:** [October 3, 2007, 4:34pm UTC](https://www.ruby-forum.com/t/expire-page-ne-fonctionne-pas-sur-mon-serveur-en-production/116166 "2007-10-03T16:34:07Z")

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Bonjour tout le monde, Je développe un projet (http://snippetbucket.com) et j’ai un problème avec le page caching. Tout fonctionne très bien sur ma machine, mon sweeper supprime bien le cache et si je fais un expire\_p…

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## ["Build you own Ruby on Rails web applications" de Patrick Lenz en pdf gratuit](https://www.ruby-forum.com/t/build-you-own-ruby-on-rails-web-applications-de-patrick-lenz-en-pdf-gratuit/116118)

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**Author:** [@Jean-FranSSSSois\_Tr](https://www.ruby-forum.com/u/Jean-FranSSSSois_Tr)\
**Replies:** 1\
**Last updated:** [October 3, 2007, 3:38pm UTC](https://www.ruby-forum.com/t/build-you-own-ruby-on-rails-web-applications-de-patrick-lenz-en-pdf-gratuit/116118 "2007-10-03T15:38:23Z")

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Sitepoint vient d’annoncer qu’il mettait le livre “Build you own Ruby on Rails web applications” de Patrick Lenz en pdf gratuit pendant 60 jours. \[1\] http://rails.sitepoint.com puis on vous demandera votre adresse po…

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## [Libro libre para descarga en sitepoint](https://www.ruby-forum.com/t/libro-libre-para-descarga-en-sitepoint/116133)

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**Author:** [@moctan](https://www.ruby-forum.com/u/moctan)\
**Replies:** 1\
**Last updated:** [October 3, 2007, 3:00pm UTC](https://www.ruby-forum.com/t/libro-libre-para-descarga-en-sitepoint/116133 "2007-10-03T15:00:54Z")

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http://rails.sitepoint.com/ Titulo: Build Your Own Ruby on Rails Web Applications Autor: Patrick Lenz Saludos.

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## [Instalar rails 1.1.6](https://www.ruby-forum.com/t/instalar-rails-1-1-6/116146)

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**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\
**Replies:** 3\
**Last updated:** [October 3, 2007, 2:12pm UTC](https://www.ruby-forum.com/t/instalar-rails-1-1-6/116146 "2007-10-03T14:12:19Z")

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HOla lista, tengo un pequeño problemilla, necesito instalar en un hosting rails 1.1.6, en el hosting de mi empresa usamos ruby 1.8.4, rubygems 0.9.2 y rails 1.1.6, el caso es que he instalado ruby 1.8.4 y rubygems 0.9…

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## [Erreur Ã  l'installation de rails sur Debia n Etch 64](https://www.ruby-forum.com/t/erreur-a-linstallation-de-rails-sur-debia-n-etch-64/116196)

<div class="topic-metadata">

**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\
**Replies:** 1\
**Last updated:** [October 3, 2007, 11:56am UTC](https://www.ruby-forum.com/t/erreur-a-linstallation-de-rails-sur-debia-n-etch-64/116196 "2007-10-03T11:56:34Z")

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Bonjour, J’installe actuellement rails sur un serveur Debian Etch 64 (ovh). La commande “gem install rails --include-dependencies” me renvoie l’erreur suivante : ERROR: While executing gem … (Gem::InstallError) gzi…

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## ["Preview" de Rails 2](https://www.ruby-forum.com/t/preview-de-rails-2/116188)

<div class="topic-metadata">

**Author:** [@Imobach\_GonzSSSSlez](https://www.ruby-forum.com/u/Imobach_GonzSSSSlez)\
**Replies:** 5\
**Last updated:** [October 3, 2007, 11:30am UTC](https://www.ruby-forum.com/t/preview-de-rails-2/116188 "2007-10-03T11:30:49Z")

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Bueno, pues parece que Rails 2.0 está cada vez más cerca y DHH ya ha anunciado la disponibilidad de la primera de una serie de versiones de pruebas. Los cambios son muchos y variados, aunque lo principal es al giro (…

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