# Community

**URL:** https://www.ruby-forum.com/c/community/3.md?page=289

[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:** 290

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## [Searching for "Errno::EXDEV:" results in an error](https://www.ruby-forum.com/t/searching-for-errno-results-in-an-error/107341)

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**Author:** [@mtnbiker](https://www.ruby-forum.com/u/mtnbiker)\
**Replies:** 1\
**Last updated:** [July 21, 2007, 4:49pm UTC](https://www.ruby-forum.com/t/searching-for-errno-results-in-an-error/107341 "2007-07-21T16:49:38Z")

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Searching for “Errno::EXDEV:” results in an “Application Error.” (Without quotes of course.) This page comes up: http://www.ruby-forum.com/search?query=Errno%3A%3AEXDEV%3A&forums%5B%5D=2 Since the interface for searc…

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## [Ayuda](https://www.ruby-forum.com/t/ayuda/109960)

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**Author:** [@azulejo](https://www.ruby-forum.com/u/azulejo)\
**Replies:** 1\
**Last updated:** [July 21, 2007, 2:27pm UTC](https://www.ruby-forum.com/t/ayuda/109960 "2007-07-21T14:27:04Z")

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por favor me ayudan a desplegar alertas desde un controller def ingreso if (diffa \<= diasAntes) @msj = "Cliente de Mensualidad, le Faltan " + (diffa.to\_i).to\_s @msj += " dias para que se Cumpla el mes, puede Ingresa…

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## [Desplegar elementos en list que no estan en la tabla](https://www.ruby-forum.com/t/desplegar-elementos-en-list-que-no-estan-en-la-tabla/109906)

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**Author:** [@fvasquez](https://www.ruby-forum.com/u/fvasquez)\
**Replies:** 2\
**Last updated:** [July 20, 2007, 8:06pm UTC](https://www.ruby-forum.com/t/desplegar-elementos-en-list-que-no-estan-en-la-tabla/109906 "2007-07-20T20:06:38Z")

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Aqui me tienen nuevamente molestando… He venido haciendo un ejercicio ahora lo simplifique a tablas mas pequeÃ±as y tengo un problema al listar los valores primero tengo 2 tablas user CREATE TABLE users ( id int(1…

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## [Rail con apt-get y problemas con las gemas](https://www.ruby-forum.com/t/rail-con-apt-get-y-problemas-con-las-gemas/109959)

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**Author:** [@emili](https://www.ruby-forum.com/u/emili)\
**Replies:** 3\
**Last updated:** [July 20, 2007, 6:31pm UTC](https://www.ruby-forum.com/t/rail-con-apt-get-y-problemas-con-las-gemas/109959 "2007-07-20T18:31:44Z")

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Buenas, he instalado rails con apt-get (version 1.2.2) el probema es que cuando intento instalar una gema con rubygems me aparece el siguiente error gem install hoe Successfully installed hoe-1.2.1 /usr/local/lib/sit…

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## [Form](https://www.ruby-forum.com/t/form/109936)

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**Author:** [@el\_dobre](https://www.ruby-forum.com/u/el_dobre)\
**Replies:** 2\
**Last updated:** [July 20, 2007, 2:46pm UTC](https://www.ruby-forum.com/t/form/109936 "2007-07-20T14:46:13Z")

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salve, come faccio a utilizzare i valori di un form nel mio controller nel caso in cui i vari campi sono sempre gli stessi? ad esempio ho un form con 4 text field… il mio modello si chiama Person e i 4 field sono tu…

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## [WEBrick no deja de mostrarme la pantalla de inicio de rails](https://www.ruby-forum.com/t/webrick-no-deja-de-mostrarme-la-pantalla-de-inicio-de-rails/109937)

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**Author:** [@rantamplan](https://www.ruby-forum.com/u/rantamplan)\
**Replies:** 4\
**Last updated:** [July 20, 2007, 2:35pm UTC](https://www.ruby-forum.com/t/webrick-no-deja-de-mostrarme-la-pantalla-de-inicio-de-rails/109937 "2007-07-20T14:35:10Z")

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Hola buenas! Resulta que he sustituido el index.html, pero me sigue saliendo la maldita pÃ¡gina de inicio de rails. Alguien sabe como puedo evitarlo? Un saludo.

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## [Atributo rel en helper link\_to](https://www.ruby-forum.com/t/atributo-rel-en-helper-link-to/109934)

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**Author:** [@fernandosilva](https://www.ruby-forum.com/u/fernandosilva)\
**Replies:** 1\
**Last updated:** [July 20, 2007, 1:46pm UTC](https://www.ruby-forum.com/t/atributo-rel-en-helper-link-to/109934 "2007-07-20T13:46:05Z")

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Buenas, Alguien sabrÃ­a decirme como implementar el atributo rel en un helper link\_to? \<%= link\_to "Concerts", { :controller =\> "partners", :action =\> "external", :rel =\> "tab2" } %\> (esto no funciona) muchas gracias…

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## [Emplacement pour ajouter du code dans des classes ruby ou ra](https://www.ruby-forum.com/t/emplacement-pour-ajouter-du-code-dans-des-classes-ruby-ou-ra/109918)

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**Author:** [@StSSSSphane\_Wirtel](https://www.ruby-forum.com/u/StSSSSphane_Wirtel)\
**Replies:** 2\
**Last updated:** [July 20, 2007, 10:13am UTC](https://www.ruby-forum.com/t/emplacement-pour-ajouter-du-code-dans-des-classes-ruby-ou-ra/109918 "2007-07-20T10:13:13Z")

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Bonjour, J’ai envie de modifier certaines méthodes sur à certaines classes de ruby ou de rails. Est-ce bien dans le répertoire “lib” que je dois placer mon code afin que celui-ci soit pris en considération ? Merci S…

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## [Affichage nom d'utilisateur](https://www.ruby-forum.com/t/affichage-nom-dutilisateur/109922)

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**Author:** [@gfburke](https://www.ruby-forum.com/u/gfburke)\
**Replies:** 1\
**Last updated:** [July 20, 2007, 9:43am UTC](https://www.ruby-forum.com/t/affichage-nom-dutilisateur/109922 "2007-07-20T09:43:09Z")

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dans ma table recettes, j’ai un field user\_id relatif a la table users, comment indiquer a rails d’afficher le nom de l’utilisateur qui Ã postÃ© la recette pour chaque recette. Merci

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## [Dump di un hash su un file](https://www.ruby-forum.com/t/dump-di-un-hash-su-un-file/109865)

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**Author:** [@Calogero\_Lo\_Leggio](https://www.ruby-forum.com/u/Calogero_Lo_Leggio)\
**Replies:** 4\
**Last updated:** [July 20, 2007, 2:06am UTC](https://www.ruby-forum.com/t/dump-di-un-hash-su-un-file/109865 "2007-07-20T02:06:19Z")

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hola! avete idea di come fare il dump di un hash in un file di testo? in pratica mi serve per gestire un file di configurazione tipo: Conf = { ‘stars’ =\> true, ‘host’ =\> ‘localhost’, ‘port’ =\> …

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## [Re: Hash e array](https://www.ruby-forum.com/t/re-hash-e-array/196231)

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**Author:** [@hpatoio](https://www.ruby-forum.com/u/hpatoio)\
**Replies:** 1\
**Last updated:** [July 19, 2007, 9:22pm UTC](https://www.ruby-forum.com/t/re-hash-e-array/196231 "2007-07-19T21:22:43Z")

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Grazie per la vostra email Sono fuori ufficio fino al 3 Agosto. Per qualunque problema potete contattare https://assistenza.tomato.it/ Thank you for your e-mail. I am currently out of the office, returning 31 July. …

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## [internacionalizaciÃ³n](https://www.ruby-forum.com/t/internacionalizacia-n/109872)

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**Author:** [@oscuro1987](https://www.ruby-forum.com/u/oscuro1987)\
**Replies:** 1\
**Last updated:** [July 19, 2007, 8:10pm UTC](https://www.ruby-forum.com/t/internacionalizacia-n/109872 "2007-07-19T20:10:33Z")

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Hola, estoy pensando en cual seria la forma de añadir soporte para varios idiomas a una aplicación en ror que ya está hecha \[1\]. Las dos opciones que conozco son globalize\[2\] y gettext\[3\]. De globalize he oído que tie…

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## [Probema con check\_box\_tag](https://www.ruby-forum.com/t/probema-con-check-box-tag/109769)

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**Author:** [@fvasquez](https://www.ruby-forum.com/u/fvasquez)\
**Replies:** 2\
**Last updated:** [July 19, 2007, 6:40pm UTC](https://www.ruby-forum.com/t/probema-con-check-box-tag/109769 "2007-07-19T18:40:17Z")

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hola a todos por aqui… Quisiera que algien me ayudara con este problema… tengo un chec\_box\_tag que no puedo hacerlo funcionar en la actualizacion pero si funciona en la creacion de nuevos registros mis tablas son las…

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## [Error con gettext](https://www.ruby-forum.com/t/error-con-gettext/109845)

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**Author:** [@aitor](https://www.ruby-forum.com/u/aitor)\
**Replies:** 5\
**Last updated:** [July 19, 2007, 6:17pm UTC](https://www.ruby-forum.com/t/error-con-gettext/109845 "2007-07-19T18:17:04Z")

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Hola, iba a cacharrear un poco con gettext pero no he consigo pasar de la instalaciÃ³n :frowning: lo intento instalar con gem install gettext y me arroja el siguiente error Building native extensions. This could t…

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## [ParÃ¡metros al iniciar Rails](https://www.ruby-forum.com/t/para-metros-al-iniciar-rails/109852)

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**Author:** [@Luis\_felipe\_H](https://www.ruby-forum.com/u/Luis_felipe_H)\
**Replies:** 0\
**Last updated:** [July 19, 2007, 5:33pm UTC](https://www.ruby-forum.com/t/para-metros-al-iniciar-rails/109852 "2007-07-19T17:33:09Z")

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Saludos, Tengo que realizar lo siguiente. Cuando el servidor inicie pedir por la consola que se ingrese un String, guardar lo que se ingrese en una variable global y continuar normalmente con el proceso de inicio. L…

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## [Plugin d'authentication](https://www.ruby-forum.com/t/plugin-dauthentication/109832)

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**Author:** [@Dragonix](https://www.ruby-forum.com/u/Dragonix)\
**Replies:** 0\
**Last updated:** [July 19, 2007, 2:44pm UTC](https://www.ruby-forum.com/t/plugin-dauthentication/109832 "2007-07-19T14:44:59Z")

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Bonjour, C’est quoi votre plugin pour l’authentification qui vous parais le mieux ? Merci

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## [Hash e array](https://www.ruby-forum.com/t/hash-e-array/109821)

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**Author:** [@Lucea](https://www.ruby-forum.com/u/Lucea)\
**Replies:** 3\
**Last updated:** [July 19, 2007, 1:37pm UTC](https://www.ruby-forum.com/t/hash-e-array/109821 "2007-07-19T13:37:20Z")

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Salve a tutti! Ho un problema con gli array e gli hash Ho un hash bidimensionale di array fatto in questo modo (in cui gli array sono tutti uguali tra loro per ogni indice) hsh\[x\]\[y\] =\> \[a,b,c,d\] hsh\[m\]\[n\] =\> \[a,…

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## [aÃ±adir un campo al modelo a traves de h as\_many through?](https://www.ruby-forum.com/t/aa-adir-un-campo-al-modelo-a-traves-de-h-as-many-through/109825)

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**Author:** [@vilec](https://www.ruby-forum.com/u/vilec)\
**Replies:** 1\
**Last updated:** [July 19, 2007, 1:26pm UTC](https://www.ruby-forum.com/t/aa-adir-un-campo-al-modelo-a-traves-de-h-as-many-through/109825 "2007-07-19T13:26:20Z")

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Buenas. A ver si se puede hacer esto: Tengo un modelo usuarios, otro menus y otro menus\_usuarios Tengo una asociaciÃ³n en usuarios asÃ­: has\_many :menus, :through =\> :menus\_usuarios Pero la tabla menus\_usuarios tien…

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## [RoR chez OVH](https://www.ruby-forum.com/t/ror-chez-ovh/109719)

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**Author:** [@JSSSSrSSSSmy\_Dierx](https://www.ruby-forum.com/u/JSSSSrSSSSmy_Dierx)\
**Replies:** 12\
**Last updated:** [July 19, 2007, 10:49am UTC](https://www.ruby-forum.com/t/ror-chez-ovh/109719 "2007-07-19T10:49:00Z")

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Bonjour Ã tous ! Pour info, Je viens de tomber sur ++ JÃ©rÃ©my.

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## [Plugin de pagination](https://www.ruby-forum.com/t/plugin-de-pagination/109723)

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**Author:** [@Dragonix](https://www.ruby-forum.com/u/Dragonix)\
**Replies:** 4\
**Last updated:** [July 19, 2007, 8:02am UTC](https://www.ruby-forum.com/t/plugin-de-pagination/109723 "2007-07-19T08:02:37Z")

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Bonjour, J’aimerais savoir selon vous et votre expérience, quel plugin est le mieux pour la pagination sachant que celle de ActiveRecord va etre deprecié. J’ai entendu parlé de will\_paginate et paginate\_find Sachan…

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## [Migration et fonctions spÃ©cifiques mysql](https://www.ruby-forum.com/t/migration-et-fonctions-spa-cifiques-mysql/109785)

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**Author:** [@Zambra](https://www.ruby-forum.com/u/Zambra)\
**Replies:** 0\
**Last updated:** [July 19, 2007, 1:52am UTC](https://www.ruby-forum.com/t/migration-et-fonctions-spa-cifiques-mysql/109785 "2007-07-19T01:52:57Z")

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Bonjour, est-il possible de créer un champ de type SET (qui je crois est spécifique à mysql) dans un fichier migration ? L’API ne semble pas le proposer “column\_name specified to be one of the following types: :strin…

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## [Migration et fonctions spÃ©cifiques mysql](https://www.ruby-forum.com/t/migration-et-fonctions-spa-cifiques-mysql/109775)

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**Author:** [@Zambra](https://www.ruby-forum.com/u/Zambra)\
**Replies:** 1\
**Last updated:** [July 19, 2007, 1:19am UTC](https://www.ruby-forum.com/t/migration-et-fonctions-spa-cifiques-mysql/109775 "2007-07-19T01:19:54Z")

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Le message a été supprimé par google, je retente donc :slight\_smile: Bonjour, est-il possible de créer un champ de type SET (qui je crois est spécifique à mysql) dans un fichier migration ? L’API ne semble pas le pro…

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## [Re: file\_field](https://www.ruby-forum.com/t/re-file-field/109748)

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**Author:** [@romain](https://www.ruby-forum.com/u/romain)\
**Replies:** 3\
**Last updated:** [July 19, 2007, 12:18am UTC](https://www.ruby-forum.com/t/re-file-field/109748 "2007-07-19T00:18:49Z")

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As tu regardé du côté des plug-ins dédiés à ça ? Je pense en particulier à attachement\_fu. À plus

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## [InsÃ©rer un fichier dans un blob](https://www.ruby-forum.com/t/insa-rer-un-fichier-dans-un-blob/109771)

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**Author:** [@vbarre](https://www.ruby-forum.com/u/vbarre)\
**Replies:** 0\
**Last updated:** [July 18, 2007, 11:24pm UTC](https://www.ruby-forum.com/t/insa-rer-un-fichier-dans-un-blob/109771 "2007-07-18T23:24:45Z")

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J’imagine que je suis pas le premier Ã vouloir le faire, mais voilÃ , j’aimerais poser un fichier dans un champs blob. Le problÃ¨me, c’est que je n’arrive pas Ã trouver de la doc sur le sujet. Quelqu’un a-t-il quelq…

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## [Operaciones con fechas](https://www.ruby-forum.com/t/operaciones-con-fechas/107040)

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**Author:** [@wifer](https://www.ruby-forum.com/u/wifer)\
**Replies:** 2\
**Last updated:** [July 18, 2007, 7:34pm UTC](https://www.ruby-forum.com/t/operaciones-con-fechas/107040 "2007-07-18T19:34:08Z")

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aqui aprendiendo rails. CompaÃ±eros necesito calcular los dias entre dos fechas, como lo hago? dias = myModelo.fecha\_on - DateTime.now que mÃ s hago? necesito que me devuelva un entero. mil gracias a todos

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## [Evitare duplicazioni codice](https://www.ruby-forum.com/t/evitare-duplicazioni-codice/109721)

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**Author:** [@Lucea](https://www.ruby-forum.com/u/Lucea)\
**Replies:** 13\
**Last updated:** [July 18, 2007, 5:00pm UTC](https://www.ruby-forum.com/t/evitare-duplicazioni-codice/109721 "2007-07-18T17:00:17Z")

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Ciao a tutti! Ho una domanda sulla struttura di un progetto in Rails. Devo usare lo stesso metodo sia in una vista che nel controller, adesso ho definito questo metodo due volte per poterlo usare in entrambi: una vol…

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## [File\_field](https://www.ruby-forum.com/t/file-field/109746)

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**Author:** [@membor](https://www.ruby-forum.com/u/membor)\
**Replies:** 0\
**Last updated:** [July 18, 2007, 4:08pm UTC](https://www.ruby-forum.com/t/file-field/109746 "2007-07-18T16:08:29Z")

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Bonjour Ã tous, je voudrai faire un truc simple : uploader un fichier sur mon server web j’ai donc : new\_upload.rhtml : \<%= start\_form\_tag({:action =\> ‘sendfile’}, :multipart =\> true) %\> Choose File: \<%= file\_fie…

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## [Header spostato con explorer 7.0.5730.11?](https://www.ruby-forum.com/t/header-spostato-con-explorer-7-0-5730-11/109111)

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**Author:** [@ghisirds](https://www.ruby-forum.com/u/ghisirds)\
**Replies:** 2\
**Last updated:** [July 18, 2007, 11:50am UTC](https://www.ruby-forum.com/t/header-spostato-con-explorer-7-0-5730-11/109111 "2007-07-18T11:50:34Z")

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Ciao a tutti. Non mi riesce di risolvere un problema che ho con il mio sito: un problema suppongo di compatibilitÃ css con Internet Explorer. Quando lo visualizzo con la versione 7.0.5730.11 (che non ho ma hanno due…

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## [Error gem install rails --remote](https://www.ruby-forum.com/t/error-gem-install-rails-remote/109701)

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**Author:** [@chompiras](https://www.ruby-forum.com/u/chompiras)\
**Replies:** 2\
**Last updated:** [July 18, 2007, 11:19am UTC](https://www.ruby-forum.com/t/error-gem-install-rails-remote/109701 "2007-07-18T11:19:11Z")

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hola lista, haber si me pueden decir q paso aqui: estuve instalando rails y paso esto: C:\\Documents and Settings\\Administrador\>gem install rails --remote Bulk updating Gem source index for: http://gems.rubyforge.org …

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## [Re: Evitare duplicazioni codice](https://www.ruby-forum.com/t/re-evitare-duplicazioni-codice/195194)

<div class="topic-metadata">

**Author:** [@hpatoio](https://www.ruby-forum.com/u/hpatoio)\
**Replies:** 0\
**Last updated:** [July 18, 2007, 11:05am UTC](https://www.ruby-forum.com/t/re-evitare-duplicazioni-codice/195194 "2007-07-18T11:05:08Z")

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Grazie per la vostra email Sono fuori ufficio fino al 3 Agosto. Per qualunque problema potete contattare https://assistenza.tomato.it/ Thank you for your e-mail. I am currently out of the office, returning 31 July. …

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