# Top

**URL:** https://www.ruby-forum.com/top.md?page=558

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**Page:** 559

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## [Memory Requirements for Glassfish vs. Tomcat vs. JMongrel vs. whatever](https://www.ruby-forum.com/t/memory-requirements-for-glassfish-vs-tomcat-vs-jmongrel-vs-whatever/147244)

<div class="topic-metadata">

**Author:** [@Myron\_M](https://www.ruby-forum.com/u/Myron_M)\
**Replies:** 3\
**Last updated:** [August 30, 2008, 8:08am UTC](https://www.ruby-forum.com/t/memory-requirements-for-glassfish-vs-tomcat-vs-jmongrel-vs-whatever/147244 "2008-08-30T08:08:41Z")

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Hey Folks, I’m currently working on getting my JRuby on Rails app live. I’ve got a VPS host with 512 MB memory. I assumed this would be enough (especially since this is not going to be a high-traffic website–it’s …

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## [2.0 Fixtures with has\_many :through?](https://www.ruby-forum.com/t/2-0-fixtures-with-has-many-through/131653)

<div class="topic-metadata">

**Author:** [@philipp07](https://www.ruby-forum.com/u/philipp07)\
**Replies:** 3\
**Last updated:** [March 12, 2008, 5:42pm UTC](https://www.ruby-forum.com/t/2-0-fixtures-with-has-many-through/131653 "2008-03-12T17:42:59Z")

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hi! did anyone get the new fixtures features (no join table, no ids) for a has\_many :through assocation running? I did everything like I saw in a couple of screencasts and tutorials, but they were all using a habtm a…

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## [How to run the new jirb console](https://www.ruby-forum.com/t/how-to-run-the-new-jirb-console/80211)

<div class="topic-metadata">

**Author:** [@Robert\_Sheehan](https://www.ruby-forum.com/u/Robert_Sheehan)\
**Replies:** 3\
**Last updated:** [December 22, 2006, 6:56pm UTC](https://www.ruby-forum.com/t/how-to-run-the-new-jirb-console/80211 "2006-12-22T18:56:08Z")

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Can someone tell me how to run the new JRuby irb console. I tried: java -cp jruby.jar org.jruby.demo.IRBConsole Exception in thread “main” java.lang.NoClassDefFoundError: jline/Completor at org.jruby.ext.Readline$S…

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## [ActionMailer Multiple recipients](https://www.ruby-forum.com/t/actionmailer-multiple-recipients/136555)

<div class="topic-metadata">

**Author:** [@Meenal](https://www.ruby-forum.com/u/Meenal)\
**Replies:** 2\
**Last updated:** [May 3, 2008, 9:26pm UTC](https://www.ruby-forum.com/t/actionmailer-multiple-recipients/136555 "2008-05-03T21:26:40Z")

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I am using ActionMailer to send mails. I want to send mails to multiple recipients which I get from a view. Here is the controller code. def groupcorres user = User.find(session\[:user\_id\]) address = Array.new line…

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## [Deadlock in large vm\_xmalloc while doing backtrace](https://www.ruby-forum.com/t/deadlock-in-large-vm-xmalloc-while-doing-backtrace/220315)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 5\
**Last updated:** [June 8, 2012, 2:04am UTC](https://www.ruby-forum.com/t/deadlock-in-large-vm-xmalloc-while-doing-backtrace/220315 "2012-06-08T02:04:15Z")

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I work on a fairly large Ruby application that runs as a daemon, accepting requests for test jobs and distributing them. It runs on Ruby 1.9.1-p429 currently on Linux Redhat 5. The job scheduler (“foreman”) occasional…

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## [Code Review: \_\_FILE\_\_ and $PROGRAM\_NAME paths](https://www.ruby-forum.com/t/code-review-file-and-program-name-paths/166011)

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**Author:** [@jsoho](https://www.ruby-forum.com/u/jsoho)\
**Replies:** 5\
**Last updated:** [April 22, 2009, 2:38am UTC](https://www.ruby-forum.com/t/code-review-file-and-program-name-paths/166011 "2009-04-22T02:38:14Z")

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http://github.com/jschementi/ironruby/commit/3ef1b6ac9718d0c55796c2818da797ea8bab7275 Makes FILE and $PROGRAM\_NAME (and $0) have canonicalized paths when Ruby is hosted from ir.exe. However, FILE is not messed with whe…

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## [Why Mongrel with NginX](https://www.ruby-forum.com/t/why-mongrel-with-nginx/145394)

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**Author:** [@jh100000](https://www.ruby-forum.com/u/jh100000)\
**Replies:** 5\
**Last updated:** [August 11, 2008, 2:01pm UTC](https://www.ruby-forum.com/t/why-mongrel-with-nginx/145394 "2008-08-11T14:01:40Z")

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Hi, I’m a newbie to Ruby. I’m installing an small server (256MB RAM) with NginX, Neko, Perl, PHP4, PHP5, Ruby & MySQL. It’s easy Perl, Neko & PHP with FastCGI but why to use a mongrel cluster? It’s my first time with …

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## [Rack headers upCase and HTTP\_X prefix?](https://www.ruby-forum.com/t/rack-headers-upcase-and-http-x-prefix/216521)

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**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 1\
**Last updated:** [February 7, 2012, 7:57pm UTC](https://www.ruby-forum.com/t/rack-headers-upcase-and-http-x-prefix/216521 "2012-02-07T19:57:10Z")

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Hi, Is there a statement of advise anywhere which speaks about the normalization of http headers with respect to use with Rack::? In particular UPPercase and ‘HTTP\_X’ prefix use? MarkT

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## [Rmagick file conversion](https://www.ruby-forum.com/t/rmagick-file-conversion/56974)

<div class="topic-metadata">

**Author:** [@Steven\_Heimann](https://www.ruby-forum.com/u/Steven_Heimann)\
**Replies:** 1\
**Last updated:** [April 6, 2006, 7:22am UTC](https://www.ruby-forum.com/t/rmagick-file-conversion/56974 "2006-04-06T07:22:31Z")

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I am using rmagick to convert files stored as a tiff to either pdf or jpg for display to the user. A snippet of test code from the controller follows. It works OK. ( it does need a sanitizer ) require RMagick def …

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## [USRP2/Gnuradio - satellite application](https://www.ruby-forum.com/t/usrp2-gnuradio-satellite-application/242155)

<div class="topic-metadata">

**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 6\
**Last updated:** [June 2, 2015, 8:00pm UTC](https://www.ruby-forum.com/t/usrp2-gnuradio-satellite-application/242155 "2015-06-02T20:00:55Z")

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Good evening, I will appreciate your help and guidance. since 3 weeks I’m trying to implement an application to derive the sky noise and attenuation from a beacon satellite signal. Using gnuardio and USRP2 (Ettus N…

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## [\[BUG\] libglade, gettext and empty msgstr](https://www.ruby-forum.com/t/bug-libglade-gettext-and-empty-msgstr/104402)

<div class="topic-metadata">

**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 6\
**Last updated:** [June 25, 2007, 3:21pm UTC](https://www.ruby-forum.com/t/bug-libglade-gettext-and-empty-msgstr/104402 "2007-06-25T15:21:08Z")

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Hi, the default behaviour of gettext is, that if a msgstr is empty the text from the msgid is displayed. This works perfectly with strings that are extracted from ruby files. But if the string comes from a glade file …

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## [Making a simple parser](https://www.ruby-forum.com/t/making-a-simple-parser/205840)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 8\
**Last updated:** [April 19, 2011, 11:03pm UTC](https://www.ruby-forum.com/t/making-a-simple-parser/205840 "2011-04-19T23:03:32Z")

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Hi all, To automate some of the tests I have to run, I decided to use ruby to generate some script files on a particular (very simple) language based on several possible input files. My first approach at this was to u…

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## [One to many ralationships](https://www.ruby-forum.com/t/one-to-many-ralationships/202426)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 8\
**Last updated:** [February 1, 2011, 4:26pm UTC](https://www.ruby-forum.com/t/one-to-many-ralationships/202426 "2011-02-01T16:26:26Z")

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Hi all, I’m working in a Rails projects and I need to have 2 one to many relationships to the same datatables: I explain myself: I have a model Worker and I have a model Job. A Job is made by one Worker and is check…

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## [Overriding .blank? method](https://www.ruby-forum.com/t/overriding-blank-method/174321)

<div class="topic-metadata">

**Author:** [@pakothawade](https://www.ruby-forum.com/u/pakothawade)\
**Replies:** 8\
**Last updated:** [August 25, 2009, 5:50pm UTC](https://www.ruby-forum.com/t/overriding-blank-method/174321 "2009-08-25T17:50:23Z")

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Hi, Does anyone know a way to override .blank? method that rails provides. I want to add additional custom checks (specific to my application) to this method. Thanks, Pratik

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## [Re: da blocco a codice (con esempio)](https://www.ruby-forum.com/t/re-da-blocco-a-codice-con-esempio/94272)

<div class="topic-metadata">

**Author:** [@chiaroscuro](https://www.ruby-forum.com/u/chiaroscuro)\
**Replies:** 8\
**Last updated:** [April 27, 2006, 8:56pm UTC](https://www.ruby-forum.com/t/re-da-blocco-a-codice-con-esempio/94272 "2006-04-27T20:56:40Z")

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dimmi se mi sbaglio, ma mi sembra che in questo caso funzioni perchè il block agisce come closure su ‘a’ che si trova esterna al blocco, ma cade nel suo scope. io ho bisogno di accedere ad una ‘b’ che sia stata creata…

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## [\-%\> (hyphen character) in .js.erb](https://www.ruby-forum.com/t/hyphen-character-in-js-erb/229409)

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**Author:** [@shellz](https://www.ruby-forum.com/u/shellz)\
**Replies:** 3\
**Last updated:** [February 7, 2013, 7:40pm UTC](https://www.ruby-forum.com/t/hyphen-character-in-js-erb/229409 "2013-02-07T19:40:22Z")

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Post reply \[image: More message actions\] 10:27 PM (1 minute ago) When I run rake assets:precompile on my app, I get the following error: syntax error, unexpected tSTRING\_BEG, expecting keyword\_end\_erbout.concat “\\…

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## [Rails Entwickler im Raum Bonn](https://www.ruby-forum.com/t/rails-entwickler-im-raum-bonn/170592)

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**Author:** [@Marco\_Scholl](https://www.ruby-forum.com/u/Marco_Scholl)\
**Replies:** 3\
**Last updated:** [June 19, 2009, 2:26pm UTC](https://www.ruby-forum.com/t/rails-entwickler-im-raum-bonn/170592 "2009-06-19T14:26:16Z")

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Hi, ich hoffe dass die Suche nach Entwicklern hier auf der Liste erlaubt ist. Ich habe jedenfalls nirgends ein Verbot gefunden. Wir suchen noch Railsentwickler für Bonn. Wir sind eine Internet-Agentur und entwicklen …

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## [Params from a collection\_select](https://www.ruby-forum.com/t/params-from-a-collection-select/75225)

<div class="topic-metadata">

**Author:** [@dominic](https://www.ruby-forum.com/u/dominic)\
**Replies:** 3\
**Last updated:** [February 25, 2007, 6:29pm UTC](https://www.ruby-forum.com/t/params-from-a-collection-select/75225 "2007-02-25T18:29:15Z")

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from the API: collection\_select(object, method, collection, value\_method, text\_method, options = {}, html\_options = {}) So how would one get the params of this collection\_select? Thanks

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## [Track views in Rails app](https://www.ruby-forum.com/t/track-views-in-rails-app/236246)

<div class="topic-metadata">

**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\
**Replies:** 4\
**Last updated:** [August 18, 2013, 7:55pm UTC](https://www.ruby-forum.com/t/track-views-in-rails-app/236246 "2013-08-18T19:55:09Z")

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Hi Often when I build sites I need some way to track visits to specific pages. For instance I need to see what Artists are the most popular so I can let my users sort based on popularity. I have used the gem Impres…

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## [JavaScript and cookies](https://www.ruby-forum.com/t/javascript-and-cookies/183670)

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**Author:** [@DanC](https://www.ruby-forum.com/u/DanC)\
**Replies:** 4\
**Last updated:** [February 20, 2010, 10:39pm UTC](https://www.ruby-forum.com/t/javascript-and-cookies/183670 "2010-02-20T22:39:24Z")

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Hi, My app has a series of sidebar menus that are getting a bit long and I’d like to compact them into an optional dropdown. I know how to do a simple show/hide action, but I’d like to use cookies to store the user p…

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## [Help to get on with jquery](https://www.ruby-forum.com/t/help-to-get-on-with-jquery/164804)

<div class="topic-metadata">

**Author:** [@newb](https://www.ruby-forum.com/u/newb)\
**Replies:** 4\
**Last updated:** [April 6, 2009, 9:27am UTC](https://www.ruby-forum.com/t/help-to-get-on-with-jquery/164804 "2009-04-06T09:27:08Z")

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What version of jquery has to be used for rails 2.2.2? any links to getting started with jquery with rails. i have not tried any jquery still now.i want to give it a try. pls help me to get on with jquery on rails. T…

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## [Comprimir un directorio a zip?](https://www.ruby-forum.com/t/comprimir-un-directorio-a-zip/132511)

<div class="topic-metadata">

**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")

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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…

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## [Rails to italy](https://www.ruby-forum.com/t/rails-to-italy/127815)

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**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\
**Replies:** 4\
**Last updated:** [February 4, 2008, 4:21pm UTC](https://www.ruby-forum.com/t/rails-to-italy/127815 "2008-02-04T16:21:41Z")

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buongiorno a tutti avrei bisogno di informazioni sull’evento di pisa, dal momento che non ho potuto esserci. come è stato? soddifatti? che voi sappiate, c’è in programma qualcosa di simile? grazie

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## [Finding ties in sorting?](https://www.ruby-forum.com/t/finding-ties-in-sorting/114704)

<div class="topic-metadata">

**Author:** [@Axel\_E](https://www.ruby-forum.com/u/Axel_E)\
**Replies:** 4\
**Last updated:** [September 25, 2007, 11:06pm UTC](https://www.ruby-forum.com/t/finding-ties-in-sorting/114704 "2007-09-25T23:06:16Z")

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Dear all, I have many arrays like a=\[{‘a’,10,‘b’,3},{‘a’,10,‘b’,4},{‘a’,5,‘b’,13},{‘a’,13,‘b’,13}, {‘a’,10,‘b’,7},{‘a’,5,‘b’,3}\] which I’d like to sort such that I get the hashes with the highest values of ‘a’ first…

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## [Non-English characters](https://www.ruby-forum.com/t/non-english-characters/85454)

<div class="topic-metadata">

**Author:** [@thiagoalessio](https://www.ruby-forum.com/u/thiagoalessio)\
**Replies:** 4\
**Last updated:** [February 13, 2007, 9:05pm UTC](https://www.ruby-forum.com/t/non-english-characters/85454 "2007-02-13T21:05:47Z")

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Has anyone seen a non-english characters library for Ruby walking around? For now, I need to remove letter decorators (in other words, ‘ñ’ becomes n and ‘â’ becomes a) and drop non-alphanumeric characters (’!etter’ be…

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## [500 nginx bad gateway when Update vbulletin template](https://www.ruby-forum.com/t/500-nginx-bad-gateway-when-update-vbulletin-template/222762)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 7\
**Last updated:** [September 13, 2012, 10:50pm UTC](https://www.ruby-forum.com/t/500-nginx-bad-gateway-when-update-vbulletin-template/222762 "2012-09-13T22:50:50Z")

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hello when i update template in vbulletin php forum i got this error in vhost-error\_log 2012/09/09 23:13:16 \[error\] 10313#0: \*3877 upstream prematurely closed connection while reading response header from upstream, c…

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## [I18n::InvalidLocaleData error on load page](https://www.ruby-forum.com/t/i18n-invalidlocaledata-error-on-load-page/199348)

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**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\
**Replies:** 1\
**Last updated:** [November 19, 2010, 5:26pm UTC](https://www.ruby-forum.com/t/i18n-invalidlocaledata-error-on-load-page/199348 "2010-11-19T17:26:12Z")

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Hi All, I use rails 3.0.1 in my application and when the server web load this following page http://localhost:3000/signup Sign up \<%= form\_for(@user) do |f| %\> \<%= f.label :name %\> \<%= f.text\_field :name %\>…

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## [wxRuby by wxSugar](https://www.ruby-forum.com/t/wxruby-by-wxsugar/197692)

<div class="topic-metadata">

**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\
**Replies:** 7\
**Last updated:** [October 27, 2010, 12:19pm UTC](https://www.ruby-forum.com/t/wxruby-by-wxsugar/197692 "2010-10-27T12:19:24Z")

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Hello. I have a ruby 1.9 and create a file trap.xrc in DialogBlocks. Later I create a trap.rb: xrcise -o trap.rb trap.xrc … All good. But late I create a file ed.rb: require ‘wx’ require ‘trap’ class Exsys \< wxFra…

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## [Subir y eliminar ficheros de Amazon S3](https://www.ruby-forum.com/t/subir-y-eliminar-ficheros-de-amazon-s3/123788)

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**Author:** [@masoto](https://www.ruby-forum.com/u/masoto)\
**Replies:** 7\
**Last updated:** [December 21, 2007, 12:47pm UTC](https://www.ruby-forum.com/t/subir-y-eliminar-ficheros-de-amazon-s3/123788 "2007-12-21T12:47:03Z")

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Hola a todos, Seguro que alguno de vosotros ha visto alguna aplicaciÃ³n online del tipo www.senduit.com en la que puedes subir un fichero e indicar su tiempo de expiraciÃ³n, es decir, cuanto tiempo queremos que el fic…

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## [Jekyll Webrick Error](https://www.ruby-forum.com/t/jekyll-webrick-error/253689)

<div class="topic-metadata">

**Author:** [@andresubd](https://www.ruby-forum.com/u/andresubd)\
**Replies:** 0\
**Last updated:** [January 29, 2020, 9:57pm UTC](https://www.ruby-forum.com/t/jekyll-webrick-error/253689 "2020-01-29T21:57:20Z")

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I’m getting the following log in my console when building website project locally: \[2020-01-29 15:34:01\] ERROR Errno::ECONNRESET: Connection reset by peer @ io\_fillbuf - fd:16 /Users/aeum3893/.rvm/rubies/ruby-2…

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## [How to set up nginx for file uploading](https://www.ruby-forum.com/t/how-to-set-up-nginx-for-file-uploading/243623)

<div class="topic-metadata">

**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 5\
**Last updated:** [December 14, 2015, 10:44am UTC](https://www.ruby-forum.com/t/how-to-set-up-nginx-for-file-uploading/243623 "2015-12-14T10:44:16Z")

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Hi everyone! I am having some trouble setting up nginx for file uploading. I am using nginx as a proxy in front of my nodejs server (that has hapi as server framework). Here is the nginx.conf file’s portion for this…

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## [How to adjust Cache-Control for SSI-including entities](https://www.ruby-forum.com/t/how-to-adjust-cache-control-for-ssi-including-entities/233881)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 5\
**Last updated:** [January 20, 2015, 1:28pm UTC](https://www.ruby-forum.com/t/how-to-adjust-cache-control-for-ssi-including-entities/233881 "2015-01-20T13:28:50Z")

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Hi, \[apologies if this has been asked lots of times before, but searches really did not turn up anything\] I am using nginx with SSI enabled to assemble pages and page-fragments from upstream servers. upstream U1 pro…

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## [Invalid argument](https://www.ruby-forum.com/t/invalid-argument/233917)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 2\
**Last updated:** [January 22, 2015, 12:48pm UTC](https://www.ruby-forum.com/t/invalid-argument/233917 "2015-01-22T12:48:02Z")

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I’m trying to run the following program: class XYZ puts “Enter the file name you esnt to work with” file\_name = gets input\_file = File.open(file\_name,‘r’) output\_file = File.open(‘output.txt’,‘w’) for i in 1…1000 …

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## [Parameterised shared examples / metadata in examples (RSpec 2)](https://www.ruby-forum.com/t/parameterised-shared-examples-metadata-in-examples-rspec-2/192068)

<div class="topic-metadata">

**Author:** [@Ashley\_M](https://www.ruby-forum.com/u/Ashley_M)\
**Replies:** 2\
**Last updated:** [July 23, 2010, 10:39am UTC](https://www.ruby-forum.com/t/parameterised-shared-examples-metadata-in-examples-rspec-2/192068 "2010-07-23T10:39:26Z")

</div>

Hi Warning: this goes on quite a bit. It contains early-morning caffeinated ramblings and many “hmmm I wonder what this does…” snippets. I’m looking for the best way to parameterise shared examples. Imagine (as an…

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## [Grape + thor = grapethor, yet another REST API generator](https://www.ruby-forum.com/t/grape-thor-grapethor-yet-another-rest-api-generator/258635)

<div class="topic-metadata">

**Author:** [@rawonrails](https://www.ruby-forum.com/u/rawonrails)\
**Replies:** 1\
**Last updated:** [January 4, 2022, 12:15pm UTC](https://www.ruby-forum.com/t/grape-thor-grapethor-yet-another-rest-api-generator/258635 "2022-01-04T12:15:21Z")

</div>

https://rawonrails.blogspot.com/2020/03/instant-rest-api-with-ruby.html

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## [Multimode.py Wrong device arguments specified. Missing nchan?](https://www.ruby-forum.com/t/multimode-py-wrong-device-arguments-specified-missing-nchan/224998)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 1\
**Last updated:** [December 6, 2012, 4:42pm UTC](https://www.ruby-forum.com/t/multimode-py-wrong-device-arguments-specified-missing-nchan/224998 "2012-12-06T16:42:23Z")

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Hi, Trying to get multimode running on a virtual machine (VMware) with Ubuntu 12.04. My rtlsdr device is connected to rtl\_tcp server at 192.168.0.99 port 1234. Because of the message “FATAL: Wrong rtlsdr device ind…

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## [Rails 4 and HABTM Checkboxes: Unpermitted parameters error](https://www.ruby-forum.com/t/rails-4-and-habtm-checkboxes-unpermitted-parameters-error/246483)

<div class="topic-metadata">

**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 3\
**Last updated:** [October 25, 2013, 7:12pm UTC](https://www.ruby-forum.com/t/rails-4-and-habtm-checkboxes-unpermitted-parameters-error/246483 "2013-10-25T19:12:50Z")

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I have a simple Rails 4 project with two scaffolded models: Practice and Practitioner. I have set these both as habtm and am in the process of adding checkboxes to the Practitioner form so that I can check off the pra…

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## [Confusion about aliasing eql? and ==](https://www.ruby-forum.com/t/confusion-about-aliasing-eql-and/221052)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 3\
**Last updated:** [June 28, 2012, 5:06pm UTC](https://www.ruby-forum.com/t/confusion-about-aliasing-eql-and/221052 "2012-06-28T17:06:47Z")

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I’m new to ruby and have some confusion about the eql? and == methods. I understand that eql? compares value and type, while == just compares values, but the ruby documentation states: For objects of class Object, eql…

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## [String#encode でハングル文字を UTF8-MAC から UTF-8 へ変換できない](https://www.ruby-forum.com/t/string-encode-utf8-mac-utf-8/236406)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 4\
**Last updated:** [September 2, 2013, 4:35pm UTC](https://www.ruby-forum.com/t/string-encode-utf8-mac-utf-8/236406 "2013-09-02T16:35:43Z")

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Watson $B$H?=$7$^$9!#(B $B0JA0!“(BRuby-list $B$N(B http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-list/49573 $B$G$\*J9$-$7$?$N$G$9$,!”$$$m$$$m;n$7$F$\_$?$H$3$m(B String#encode $B$G%O%s%0%kJ8;zA4HL$r(B UTF8-MAC …

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## [Rubyzip with Ruby 1.9.2 and Rails 3.1 - require 'zip/zip' fails](https://www.ruby-forum.com/t/rubyzip-with-ruby-1-9-2-and-rails-3-1-require-zip-zip-fails/212090)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 4\
**Last updated:** [September 23, 2011, 12:30am UTC](https://www.ruby-forum.com/t/rubyzip-with-ruby-1-9-2-and-rails-3-1-require-zip-zip-fails/212090 "2011-09-23T00:30:26Z")

</div>

I’m trying to move my application from Rails 2.3.5 to Rails 3.1 which is a challenge. In my application, require ‘zip/zip’ fails with 'no such file to load – zip/zip gem list --local shows rubyzip (0.9.4) I see …

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## [RVM macruby install procedure needs improvement](https://www.ruby-forum.com/t/rvm-macruby-install-procedure-needs-improvement/193604)

<div class="topic-metadata">

**Author:** [@sentinel](https://www.ruby-forum.com/u/sentinel)\
**Replies:** 4\
**Last updated:** [August 20, 2010, 6:21pm UTC](https://www.ruby-forum.com/t/rvm-macruby-install-procedure-needs-improvement/193604 "2010-08-20T18:21:26Z")

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I could be doing something wrong, but this is how it went. I try installing “rvm install macruby-head” (I have not yet installed llvm since i am not sure what version to use) I get an error about not having LLVM.…

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## [Pass multiple form element values with link\_to\_remote?](https://www.ruby-forum.com/t/pass-multiple-form-element-values-with-link-to-remote/125787)

<div class="topic-metadata">

**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\
**Replies:** 6\
**Last updated:** [October 11, 2009, 11:35am UTC](https://www.ruby-forum.com/t/pass-multiple-form-element-values-with-link-to-remote/125787 "2009-10-11T11:35:25Z")

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Let me preface this by noting that I’m new to Rails and hardly know anything about Javascript…hence why I need help. :slight\_smile: That said, I have a form which contains three text fields: site\_id, start\_date, and…

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## [Connecting to sap in ruby](https://www.ruby-forum.com/t/connecting-to-sap-in-ruby/99935)

<div class="topic-metadata">

**Author:** [@inari](https://www.ruby-forum.com/u/inari)\
**Replies:** 6\
**Last updated:** [May 17, 2007, 1:55pm UTC](https://www.ruby-forum.com/t/connecting-to-sap-in-ruby/99935 "2007-05-17T13:55:13Z")

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Hello guys, I am researching on how to connect to sap using ruby scripting. Well, I have found some websites that talks about connecting ruby to sap and most of their idea is to use SAP::RFC to connect to sap in ruby.…

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## [Help with 'new' form code - 'render' vs 'redirect\_to'](https://www.ruby-forum.com/t/help-with-new-form-code-render-vs-redirect-to/206807)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 8\
**Last updated:** [May 16, 2011, 8:23pm UTC](https://www.ruby-forum.com/t/help-with-new-form-code-render-vs-redirect-to/206807 "2011-05-16T20:23:58Z")

</div>

Hi, I’m having some trouble to understand the following code: def new @user = User.new @title = “Sign up” end def create @user = User.new(params\[:user\]) if @user.save flash\[:success\] = “Welcome to the Sample App!…

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## [FM Receiver](https://www.ruby-forum.com/t/fm-receiver/203681)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 8\
**Last updated:** [March 2, 2011, 3:43am UTC](https://www.ruby-forum.com/t/fm-receiver/203681 "2011-03-02T03:43:17Z")

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Hi I am using an USRP N210 with GNU radio, UHD and GRC on Ubuntu 10.10. I have connected a WBX daughterboard to the USRP. I want to receive and, of course, listen the radio thanks to this system. I have built a flow…

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## [Mapping xml to active record objects](https://www.ruby-forum.com/t/mapping-xml-to-active-record-objects/86074)

<div class="topic-metadata">

**Author:** [@Marlon\_M](https://www.ruby-forum.com/u/Marlon_M)\
**Replies:** 8\
**Last updated:** [February 22, 2007, 9:30pm UTC](https://www.ruby-forum.com/t/mapping-xml-to-active-record-objects/86074 "2007-02-22T21:30:46Z")

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I’ve built a simple service that returns an xml feed like so: blah blah 1 blah blah 2 etc.. What is a quick way to map this result to an array of user objects? Thanks Marlon

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## [ApplicationHelper in engine?](https://www.ruby-forum.com/t/applicationhelper-in-engine/175489)

<div class="topic-metadata">

**Author:** [@jrochkind](https://www.ruby-forum.com/u/jrochkind)\
**Replies:** 1\
**Last updated:** [October 1, 2012, 5:10pm UTC](https://www.ruby-forum.com/t/applicationhelper-in-engine/175489 "2012-10-01T17:10:17Z")

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So if I understand things right, my Engine plug-in can have a helper in it. And my app can provide a helper by the same name, and the two helpers will be merged together, any conflicting method names my app’s helper w…

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## [Segfault and gr-fcd](https://www.ruby-forum.com/t/segfault-and-gr-fcd/218663)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 7\
**Last updated:** [April 7, 2012, 8:33pm UTC](https://www.ruby-forum.com/t/segfault-and-gr-fcd/218663 "2012-04-07T20:33:43Z")

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Hi all, I’m just using the gr-fcd block with an funcube dongle on a gentoo linux system. When I try to change the frequency of the dongle by an slider I get the following segfault: \[ 633.104902\] usb 1-5.1: link qh1…

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## [PEM passphrase](https://www.ruby-forum.com/t/pem-passphrase/180468)

<div class="topic-metadata">

**Author:** [@filebackup](https://www.ruby-forum.com/u/filebackup)\
**Replies:** 1\
**Last updated:** [December 19, 2009, 3:25pm UTC](https://www.ruby-forum.com/t/pem-passphrase/180468 "2009-12-19T15:25:43Z")

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Hi. I config my web server with ssl encrypt, when I start Nginx, I noticed nginx will ask me for PEM passphrase, How can I config nginx that can let it automatically enter the passphrase? Regards. filebackup Posted…

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## [Problems with SQL Server 2008 and migrations using activerecord-odbc-adapter gem](https://www.ruby-forum.com/t/problems-with-sql-server-2008-and-migrations-using-activerecord-odbc-adapter-gem/157135)

<div class="topic-metadata">

**Author:** [@ben](https://www.ruby-forum.com/u/ben)\
**Replies:** 7\
**Last updated:** [February 9, 2009, 10:39pm UTC](https://www.ruby-forum.com/t/problems-with-sql-server-2008-and-migrations-using-activerecord-odbc-adapter-gem/157135 "2009-02-09T22:39:29Z")

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Can any one else please help me to confirm that migrations are broken against SQL Server 2008? I’m running Rails 2.2.2 and activerecord-odbc- adapter 2.0 gem. I’ve created a system DSN to my test database using an aut…

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