# Community

**URL:** https://www.ruby-forum.com/c/community/3.md?page=347

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**Page:** 348

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## [Message d'erreurs](https://www.ruby-forum.com/t/message-derreurs/79128)

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**Author:** [@guillaume\_belleguic](https://www.ruby-forum.com/u/guillaume_belleguic)\
**Replies:** 2\
**Last updated:** [December 14, 2006, 3:47pm UTC](https://www.ruby-forum.com/t/message-derreurs/79128 "2006-12-14T15:47:51Z")

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Bonjour, J’utilise l’option d’accès concurrent de rails lock\_id. Lors de la mise à jour de mon enregistrement, je tient compte d’erreurs de mise à jour si l’enregistrement à été modifié entre le chargement et la mise…

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## [Acts\_as\_tree / acts\_as\_nested\_set](https://www.ruby-forum.com/t/acts-as-tree-acts-as-nested-set/79352)

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**Author:** [@tele](https://www.ruby-forum.com/u/tele)\
**Replies:** 0\
**Last updated:** [December 14, 2006, 2:51pm UTC](https://www.ruby-forum.com/t/acts-as-tree-acts-as-nested-set/79352 "2006-12-14T14:51:43Z")

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Ciao a tutti, ho delle difficolta’ a gestire una struttura dati con Rails. a dire il vero non ci riesco proprio. sto provando con acts\_as\_tree e acts\_as\_nested\_set ma ho 3 tabelle e non una… non so quindi come fare. …

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## [Question d'organisation](https://www.ruby-forum.com/t/question-dorganisation/79338)

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**Author:** [@guillaume\_belleguic](https://www.ruby-forum.com/u/guillaume_belleguic)\
**Replies:** 1\
**Last updated:** [December 14, 2006, 10:59am UTC](https://www.ruby-forum.com/t/question-dorganisation/79338 "2006-12-14T10:59:21Z")

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Bonjour, Je me pose des questions sur l’organisation de mon dev, et de la meilleur manière de faire. Présentation rapide : dossier commercial =\> commandes =\> lignes de commandes =\> factures =\> lignes de factur…

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## [Parziali, scope e :locals](https://www.ruby-forum.com/t/parziali-scope-e-locals/79239)

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**Author:** [@david](https://www.ruby-forum.com/u/david)\
**Replies:** 5\
**Last updated:** [December 13, 2006, 10:01pm UTC](https://www.ruby-forum.com/t/parziali-scope-e-locals/79239 "2006-12-13T22:01:39Z")

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Ciao, in rails 1.2 il modo consigliato per creare i form Ã¨ usare “form\_for” e poi indicare con l’url e il metodo HTTP quello che deve succedere. (Se non ho capito male.) In altre parole il che corrisponde a “create…

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## [Pb avec une variable d'instance ds ma view](https://www.ruby-forum.com/t/pb-avec-une-variable-dinstance-ds-ma-view/79200)

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**Author:** [@hoksitan](https://www.ruby-forum.com/u/hoksitan)\
**Replies:** 2\
**Last updated:** [December 13, 2006, 6:26pm UTC](https://www.ruby-forum.com/t/pb-avec-une-variable-dinstance-ds-ma-view/79200 "2006-12-13T18:26:18Z")

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Bonjour, Avant tout, je suis un grand dÃ©butant… :wink: J’utilise file\_column() pour envoyer des images via upload. J’arrive Ã convertir des urls en images dans ma vue \_form.rhtml En revanche, je suis un peu perdu p…

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## [Agile Rails v2](https://www.ruby-forum.com/t/agile-rails-v2/79222)

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**Author:** [@chimorito](https://www.ruby-forum.com/u/chimorito)\
**Replies:** 1\
**Last updated:** [December 13, 2006, 4:44pm UTC](https://www.ruby-forum.com/t/agile-rails-v2/79222 "2006-12-13T16:44:26Z")

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Hola amigos, Recién sacado del horno la versión 2! http://www.pragmaticprogrammer.com/title/rails/ – removed\_email\_address@domain.invalid http://www.lacoctelera.com/malonecab

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## [Un article (en anglais) sur RoR/Oracle](https://www.ruby-forum.com/t/un-article-en-anglais-sur-ror-oracle/79232)

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**Author:** [@iojik](https://www.ruby-forum.com/u/iojik)\
**Replies:** 0\
**Last updated:** [December 13, 2006, 2:14pm UTC](https://www.ruby-forum.com/t/un-article-en-anglais-sur-ror-oracle/79232 "2006-12-13T14:14:19Z")

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j’ai pensÃ© que Ã§a pouvait intÃ©resser certains : http://www.oracle.com/technology/pub/articles/saternos-ror-faq.htmlwww.oracle.com jj

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## [Mephisto](https://www.ruby-forum.com/t/mephisto/79230)

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**Author:** [@guillaume\_belleguic](https://www.ruby-forum.com/u/guillaume_belleguic)\
**Replies:** 0\
**Last updated:** [December 13, 2006, 2:08pm UTC](https://www.ruby-forum.com/t/mephisto/79230 "2006-12-13T14:08:18Z")

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Bonjour, J’ai installé mephisto, je trouve peut de doc sur cet outils. Quelqu’un a lient vers la liste de filtre, par exemple comment ajouté une image à un article, ou un lien ? Tout doit être écrit en html ??? Merc…

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## [Aller charette (etait : link\_to\_remote et layout)](https://www.ruby-forum.com/t/aller-charette-etait-link-to-remote-et-layout/79218)

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**Author:** [@Jean-FranSSSSois](https://www.ruby-forum.com/u/Jean-FranSSSSois)\
**Replies:** 2\
**Last updated:** [December 13, 2006, 11:25am UTC](https://www.ruby-forum.com/t/aller-charette-etait-link-to-remote-et-layout/79218 "2006-12-13T11:25:59Z")

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Guillaume : “Pourquoi diable est-ce qu’il ajoute un ‘\\n’ alors qu’on n’a pas mis de \<%= ?” C’est nous qui rajoutons les retours chariots et lÃ , on demande Ã ERb d’en sucrer un. Avertissement : si vous ne vous …

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## [Citation du jour](https://www.ruby-forum.com/t/citation-du-jour/79219)

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**Author:** [@Jean-FranSSSSois](https://www.ruby-forum.com/u/Jean-FranSSSSois)\
**Replies:** 0\
**Last updated:** [December 13, 2006, 11:09am UTC](https://www.ruby-forum.com/t/citation-du-jour/79219 "2006-12-13T11:09:55Z")

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Jeremy E., sur Rails Talk, dans le thread ayant pour sujet : “\[ANN\] FasterHTMLEscape, an h replacement” : “I don’t anticipate having a Win32 version, but if you running Rails on Win32, you probably don’t care too much…

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## [Link\_to\_remote et layout](https://www.ruby-forum.com/t/link-to-remote-et-layout/79028)

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**Author:** [@edouard\_cante](https://www.ruby-forum.com/u/edouard_cante)\
**Replies:** 15\
**Last updated:** [December 13, 2006, 10:15am UTC](https://www.ruby-forum.com/t/link-to-remote-et-layout/79028 "2006-12-13T10:15:49Z")

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Bonjour Ã tous, pour rendre ma page principale plus dynamique, j’ai voulu mettre en place des liens ajax avec link\_to\_remote. Je rencontre un problÃ¨me pour rafraÃ®chir le div que je souhaite. J’ai un layout comme c…

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## [Re: ror+ajax](https://www.ruby-forum.com/t/re-ror-ajax/79196)

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**Author:** [@manu\_drac](https://www.ruby-forum.com/u/manu_drac)\
**Replies:** 0\
**Last updated:** [December 13, 2006, 3:27am UTC](https://www.ruby-forum.com/t/re-ror-ajax/79196 "2006-12-13T03:27:28Z")

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Estoy igual. Me parece muy interesante. Y lo mÃ¡s interesante es la licencia de qooxdoo que es LGPL, no como el de turbowidjets que para aplicaciones de pago hay que darle al money. :smiley: ----- Mensaje original --…

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## [Problemas mongrel+Apache2 en Win32](https://www.ruby-forum.com/t/problemas-mongrel-apache2-en-win32/79186)

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**Author:** [@rubenerd](https://www.ruby-forum.com/u/rubenerd)\
**Replies:** 0\
**Last updated:** [December 13, 2006, 12:05am UTC](https://www.ruby-forum.com/t/problemas-mongrel-apache2-en-win32/79186 "2006-12-13T00:05:04Z")

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Buenas, tengo un servicio con mogrel, publicando una web por le puerto 4000, y el apache 2 por el 80, publicando dos repositorios svn. La cosa es que hace unos dÃ­as, algo han cambiado en la red, que desde fuera, s…

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## [Mysql: perdo ogni due connessioni (MacOSX)](https://www.ruby-forum.com/t/mysql-perdo-ogni-due-connessioni-macosx/79145)

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**Author:** [@david](https://www.ruby-forum.com/u/david)\
**Replies:** 2\
**Last updated:** [December 12, 2006, 5:10pm UTC](https://www.ruby-forum.com/t/mysql-perdo-ogni-due-connessioni-macosx/79145 "2006-12-12T17:10:42Z")

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Ciao, sto sperimentando un fenomeno un po’ buffo e parecchio fastidioso: rails “perde” la connessione a MySQL ogni due accessi. CioÃ¨, visualizzo una lista di record. Funziona. Ricarico. “Lost connection to MySQL ser…

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## [Existe en Rails un IssueTracker?](https://www.ruby-forum.com/t/existe-en-rails-un-issuetracker/78728)

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**Author:** [@moctan](https://www.ruby-forum.com/u/moctan)\
**Replies:** 19\
**Last updated:** [December 12, 2006, 5:01pm UTC](https://www.ruby-forum.com/t/existe-en-rails-un-issuetracker/78728 "2006-12-12T17:01:27Z")

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Ror-es mailing list removed\_email\_address@domain.invalid

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## [Exportar registros a excel](https://www.ruby-forum.com/t/exportar-registros-a-excel/79023)

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**Author:** [@fernando](https://www.ruby-forum.com/u/fernando)\
**Replies:** 8\
**Last updated:** [December 12, 2006, 4:56pm UTC](https://www.ruby-forum.com/t/exportar-registros-a-excel/79023 "2006-12-12T16:56:40Z")

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en asp puedo sacar una tabla a excel o word \<%@ Language=VbScript %\> \<% Response.ContentType="application/vnd.ms-excel" %\> \<% Response.AddHeader "content-disposition", "inline; filename=Prueba.xls"%\> como podria hac…

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## [Database pre esistente, alias\_attribute](https://www.ruby-forum.com/t/database-pre-esistente-alias-attribute/79148)

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**Author:** [@ogeidix](https://www.ruby-forum.com/u/ogeidix)\
**Replies:** 0\
**Last updated:** [December 12, 2006, 4:35pm UTC](https://www.ruby-forum.com/t/database-pre-esistente-alias-attribute/79148 "2006-12-12T16:35:19Z")

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Ciao a tutti, mi sto avvicinando da poco a Rails ma mi sono scontrato con un problema: ho bisogno di accedere a un database di un’altra applicazione (a cui sto creando un frontend web) e purtroppo i programmatori di …

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## [Problemas con error\_message\_for](https://www.ruby-forum.com/t/problemas-con-error-message-for/78732)

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**Author:** [@rubenerd](https://www.ruby-forum.com/u/rubenerd)\
**Replies:** 2\
**Last updated:** [December 12, 2006, 4:30pm UTC](https://www.ruby-forum.com/t/problemas-con-error-message-for/78732 "2006-12-12T16:30:34Z")

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Buenas, otro problema que se me resiste en la aplicaciÃ³n. Estamos usando el plugin error\_message\_for para la personalizaciÃ³n de los mensajes de error, y funciona bien con todas las tablas excepto ‘topics’. Tenemos…

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## [RE: CSS in base al browser](https://www.ruby-forum.com/t/re-css-in-base-al-browser/79140)

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**Author:** [@esox\_ch](https://www.ruby-forum.com/u/esox_ch)\
**Replies:** 2\
**Last updated:** [December 12, 2006, 3:36pm UTC](https://www.ruby-forum.com/t/re-css-in-base-al-browser/79140 "2006-12-12T15:36:17Z")

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Hai provato con i conditional comments? J.

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## [Request y controller?](https://www.ruby-forum.com/t/request-y-controller/79125)

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**Author:** [@sebacipo](https://www.ruby-forum.com/u/sebacipo)\
**Replies:** 1\
**Last updated:** [December 12, 2006, 1:49pm UTC](https://www.ruby-forum.com/t/request-y-controller/79125 "2006-12-12T13:49:58Z")

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hola a todos! mi duda es la siguiente tengo una tabla con usuarios usuario: id, pass, usuario, categoria son 2 categorias: admin, cliente en cada controller hize un before\_filter: autorizar, y a autorizar lo puse e…

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## [CSS in base al browser](https://www.ruby-forum.com/t/css-in-base-al-browser/79131)

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**Author:** [@stb](https://www.ruby-forum.com/u/stb)\
**Replies:** 0\
**Last updated:** [December 12, 2006, 1:01pm UTC](https://www.ruby-forum.com/t/css-in-base-al-browser/79131 "2006-12-12T13:01:54Z")

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Ciao, dovrei risolvere il classico problema di compatibilità dei CSS, purtroppo son costretto ad avere delle piccole modifiche e dovrei selezionare il CSS in base al browser(mozilla o explorer), visto che ovviamente u…

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## [Re: ror+ajax](https://www.ruby-forum.com/t/re-ror-ajax/79055)

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**Author:** [@manu\_drac](https://www.ruby-forum.com/u/manu_drac)\
**Replies:** 0\
**Last updated:** [December 11, 2006, 10:15pm UTC](https://www.ruby-forum.com/t/re-ror-ajax/79055 "2006-12-11T22:15:53Z")

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hy! Pues la verdad que no los he usado nunca, pero realmente son guapos y pueden servir para algÃºn proyecto. QuizÃ¡s mÃ¡s adelante lo intente con alguno a ver que sale. los turbowidgets esos son mu wapos algunos. A…

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## [Mysql administration](https://www.ruby-forum.com/t/mysql-administration/79044)

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**Author:** [@robyonrails](https://www.ruby-forum.com/u/robyonrails)\
**Replies:** 0\
**Last updated:** [December 11, 2006, 9:12pm UTC](https://www.ruby-forum.com/t/mysql-administration/79044 "2006-12-11T21:12:47Z")

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C’Ã¨ un rispettivo in rails di phpmyadmin?

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## [Layout comuni a controller](https://www.ruby-forum.com/t/layout-comuni-a-controller/79042)

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**Author:** [@robyonrails](https://www.ruby-forum.com/u/robyonrails)\
**Replies:** 1\
**Last updated:** [December 11, 2006, 8:13pm UTC](https://www.ruby-forum.com/t/layout-comuni-a-controller/79042 "2006-12-11T20:13:29Z")

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So che Ã¨ possibile utilizzare una vista comune entro il controller (layout). Ma Ã¨ possibile allargare ulteriormente la questione rendendo possibile far condividere una vista globale a tutti i controller?

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## [Re : rails on nantes :)](https://www.ruby-forum.com/t/re-rails-on-nantes/79000)

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**Author:** [@guillaume\_belleguic](https://www.ruby-forum.com/u/guillaume_belleguic)\
**Replies:** 1\
**Last updated:** [December 11, 2006, 2:41pm UTC](https://www.ruby-forum.com/t/re-rails-on-nantes/79000 "2006-12-11T14:41:32Z")

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Et bien le rendez vous de mardi soir est donc confirmé, à 19h à L.U. rdv devant la librairie qui est à l’intérieur, plus facile pour se retrouvé. Si quelqu’un a une grande banderole rails :wink: – Guillaume BELLEGUI…

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## [Find avec inclusions et conditions sur les inclusions... pos](https://www.ruby-forum.com/t/find-avec-inclusions-et-conditions-sur-les-inclusions-pos/78783)

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**Author:** [@teddio](https://www.ruby-forum.com/u/teddio)\
**Replies:** 3\
**Last updated:** [December 11, 2006, 12:37pm UTC](https://www.ruby-forum.com/t/find-avec-inclusions-et-conditions-sur-les-inclusions-pos/78783 "2006-12-11T12:37:23Z")

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Salut tout le monde, Dans mon appli, j’ai des Galleries qui comprennent des Medias de diffÃ©rents Types (image ou vidÃ©o) qui peuvent eux-mÃªmes avoir plusieurs Thumbnails. Donc, voici mes modÃ¨les: class Gallery \< A…

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## [Rails on nantes :-)](https://www.ruby-forum.com/t/rails-on-nantes/78982)

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**Author:** [@guillaume\_belleguic](https://www.ruby-forum.com/u/guillaume_belleguic)\
**Replies:** 1\
**Last updated:** [December 11, 2006, 9:31am UTC](https://www.ruby-forum.com/t/rails-on-nantes/78982 "2006-12-11T09:31:04Z")

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Bonjour, Comme je l’ai déjà proposé, vendredi, je propose Mardi à 19h au lieu unique pour l’apéros. Etant aussi membre de linux nantes, je donnerais l’info sur le site de l’asso une fois la date et l’heure arrêté. D…

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## [Problema conectando Postgre con Ruby on Rails!](https://www.ruby-forum.com/t/problema-conectando-postgre-con-ruby-on-rails/78858)

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**Author:** [@juan](https://www.ruby-forum.com/u/juan)\
**Replies:** 2\
**Last updated:** [December 11, 2006, 9:29am UTC](https://www.ruby-forum.com/t/problema-conectando-postgre-con-ruby-on-rails/78858 "2006-12-11T09:29:03Z")

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Hola a todos, tengo un problema que me esta dando dolores de cabeza, pues estoy haciendo un proyecto en Ruby on Rails y necesito conectarme con una Base de Datos en Postgres la verdad no creÃ­a que fuera tan difÃ­cil …

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## [Re: Gettext y tests unitarios](https://www.ruby-forum.com/t/re-gettext-y-tests-unitarios/78940)

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**Author:** [@manu\_drac](https://www.ruby-forum.com/u/manu_drac)\
**Replies:** 0\
**Last updated:** [December 10, 2006, 9:49pm UTC](https://www.ruby-forum.com/t/re-gettext-y-tests-unitarios/78940 "2006-12-10T21:49:59Z")

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Pues si que era eso!! Pero para que funcione he quitado el gettext via apt y lo he instalado por gem Ahora me salen otros errores, pero eso es otro tema :smiley: Gracias Sergio ----- Mensaje original ---- De: Sergi…

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## [I modi validi per l'apertura di un file](https://www.ruby-forum.com/t/i-modi-validi-per-lapertura-di-un-file/78935)

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**Author:** [@sulfarom](https://www.ruby-forum.com/u/sulfarom)\
**Replies:** 1\
**Last updated:** [December 10, 2006, 9:37pm UTC](https://www.ruby-forum.com/t/i-modi-validi-per-lapertura-di-un-file/78935 "2006-12-10T21:37:58Z")

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Come devo fare per capire quali sono i modi validi per l’apertura di un file? Se lancio ri Kernel#open mi dice: “See the table of valid modes on page 331” Si ma … come ci si va alla pagina 331? Grazie.

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