# Top

**URL:** https://www.ruby-forum.com/top.md?page=1346

[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:** 1347

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## [Ruby in Paris?](https://www.ruby-forum.com/t/ruby-in-paris/97859)

<div class="topic-metadata">

**Author:** [@joe-dumoulin](https://www.ruby-forum.com/u/joe-dumoulin)\
**Replies:** 4\
**Last updated:** [July 11, 2006, 4:10pm UTC](https://www.ruby-forum.com/t/ruby-in-paris/97859 "2006-07-11T16:10:26Z")

</div>

Hi, The wife and I are going to be in Paris from December 16 to 23rd of this year. Be great if I could do some Rails, Ruby, or other computer stuff there, so I have an excuse to write it off as a business expense. :…

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## [Sending files through send\_file or by httpd?](https://www.ruby-forum.com/t/sending-files-through-send-file-or-by-httpd/62161)

<div class="topic-metadata">

**Author:** [@kousen](https://www.ruby-forum.com/u/kousen)\
**Replies:** 4\
**Last updated:** [June 1, 2006, 2:06am UTC](https://www.ruby-forum.com/t/sending-files-through-send-file-or-by-httpd/62161 "2006-06-01T02:06:36Z")

</div>

If I were to serve files, would send\_file via rails be slow? I think they will be 200mb avi files. Would it be better to send them via /public ? But I would like to track the clicks on each file - which makes me think …

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## [Help with Shopping Cart example from Agile Web Development 2](https://www.ruby-forum.com/t/help-with-shopping-cart-example-from-agile-web-development-2/61971)

<div class="topic-metadata">

**Author:** [@Aneesha\_Bakharia](https://www.ruby-forum.com/u/Aneesha_Bakharia)\
**Replies:** 4\
**Last updated:** [May 30, 2006, 2:28pm UTC](https://www.ruby-forum.com/t/help-with-shopping-cart-example-from-agile-web-development-2/61971 "2006-05-30T14:28:47Z")

</div>

Hi I get to about page 103 of the book and get an application error. Further investigation reveals the following error in the dev log: Mysql::Error: #42S22Unknown column ‘id’ in ‘where clause’: UPDATE sessions SET d…

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## [GD2 to Make Charts](https://www.ruby-forum.com/t/gd2-to-make-charts/58978)

<div class="topic-metadata">

**Author:** [@vanik](https://www.ruby-forum.com/u/vanik)\
**Replies:** 4\
**Last updated:** [April 27, 2006, 4:52pm UTC](https://www.ruby-forum.com/t/gd2-to-make-charts/58978 "2006-04-27T16:52:55Z")

</div>

I’m just getting started with GD2 and have successfully made a few dynamic PNGs. I need to make some fairly detailed line graphs on the fly and I know that GD2 is capable of what I want but I strongly suspect I’m re…

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## [State of HDTV 2](https://www.ruby-forum.com/t/state-of-hdtv-2/56939)

<div class="topic-metadata">

**Author:** [@valdar](https://www.ruby-forum.com/u/valdar)\
**Replies:** 4\
**Last updated:** [April 6, 2006, 11:09pm UTC](https://www.ruby-forum.com/t/state-of-hdtv-2/56939 "2006-04-06T23:09:20Z")

</div>

On Wed, 2006-04-05 at 10:16 -0700, Eric B. wrote: ./configure make && make check && make install Ok, found it - If I understand correctly, it looks like the next block to finsh is the convolutional interleaver, and…

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## [Problems getting ActionMailer working (on server)](https://www.ruby-forum.com/t/problems-getting-actionmailer-working-on-server/56623)

<div class="topic-metadata">

**Author:** [@dracos](https://www.ruby-forum.com/u/dracos)\
**Replies:** 4\
**Last updated:** [April 2, 2006, 6:11am UTC](https://www.ruby-forum.com/t/problems-getting-actionmailer-working-on-server/56623 "2006-04-02T06:11:53Z")

</div>

Hi, I’ve read the Agile Rails book’s chapter on ActionMailer a few times. Seems pretty straight forward. Unfortunately I can’t get my application to actually send mail. I uploaded my application to the web server and…

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## [Help with DRY violation](https://www.ruby-forum.com/t/help-with-dry-violation/54938)

<div class="topic-metadata">

**Author:** [@mshah](https://www.ruby-forum.com/u/mshah)\
**Replies:** 4\
**Last updated:** [March 15, 2006, 9:43pm UTC](https://www.ruby-forum.com/t/help-with-dry-violation/54938 "2006-03-15T21:43:11Z")

</div>

I’m trying to be a good rails developer and fix DRY violations as i find them. However, i’m trying to fix this one, i cant seem to get it to work. I have two tables A and B that have a one-to-one relationship. Table…

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## [Create an object from a string?](https://www.ruby-forum.com/t/create-an-object-from-a-string/52813)

<div class="topic-metadata">

**Author:** [@John\_McGrath](https://www.ruby-forum.com/u/John_McGrath)\
**Replies:** 4\
**Last updated:** [January 19, 2006, 10:26pm UTC](https://www.ruby-forum.com/t/create-an-object-from-a-string/52813 "2006-01-19T22:26:21Z")

</div>

I’m trying to dynamically create an instance of an object at runtime, from a String. I have a method that returns one of a number of Strings (“Car”, “Motorcycle”, “Bicycle”), and when I receive the String, I then want…

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## [Changing encoding on text](https://www.ruby-forum.com/t/changing-encoding-on-text/51248)

<div class="topic-metadata">

**Author:** [@mamatux](https://www.ruby-forum.com/u/mamatux)\
**Replies:** 4\
**Last updated:** [December 28, 2005, 10:17pm UTC](https://www.ruby-forum.com/t/changing-encoding-on-text/51248 "2005-12-28T22:17:41Z")

</div>

Hello, I have a set of templates creating some files for me. All data on my site is encoded using iso-8859-1. Now I want to save the text in the file using utf-8. I have tried using iconv, but whenever I have the req…

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## [Collections of specific attribute values](https://www.ruby-forum.com/t/collections-of-specific-attribute-values/49163)

<div class="topic-metadata">

**Author:** [@corywilkerson](https://www.ruby-forum.com/u/corywilkerson)\
**Replies:** 4\
**Last updated:** [November 30, 2005, 10:38pm UTC](https://www.ruby-forum.com/t/collections-of-specific-attribute-values/49163 "2005-11-30T22:38:07Z")

</div>

All, Let’s say I have a collection of Address ActiveRecord instances - and let’s say that each Address has the property “zip”. What’s the best rails/ruby idiom for retrieving a collection of these zips? Of course I …

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## [Radix v2.0.1 released](https://www.ruby-forum.com/t/radix-v2-0-1-released/213103)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 5\
**Last updated:** [October 24, 2011, 6:32pm UTC](https://www.ruby-forum.com/t/radix-v2-0-1-released/213103 "2011-10-24T18:32:29Z")

</div>

Radix 2.0.1 has been released. Radix is a very easy to use Ruby library for converting numbers to and from any base. It supports both Integer, Float and Rational numbers, as well as representational string-notations t…

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## [Freezing one gem in Rails 3](https://www.ruby-forum.com/t/freezing-one-gem-in-rails-3/209746)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 5\
**Last updated:** [July 25, 2011, 9:21pm UTC](https://www.ruby-forum.com/t/freezing-one-gem-in-rails-3/209746 "2011-07-25T21:21:21Z")

</div>

Hi, I’m working on an app for a colleague. He has written his own pagination class, but it is buggy and not very DRY. Therefore I replaced it with the well-known “will\_paginate” gem, and that works just great. The o…

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## [Graph 2.1.0 Released](https://www.ruby-forum.com/t/graph-2-1-0-released/207504)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 5\
**Last updated:** [May 27, 2011, 10:34am UTC](https://www.ruby-forum.com/t/graph-2-1-0-released/207504 "2011-05-27T10:34:22Z")

</div>

graph version 2.1.0 has been released! http://rubyforge.org/projects/seattlerb Graph is a type of hash that outputs in graphviz’s dot format. It comes with a command-line interface that is easily pluggable. It ships…

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## [Make just one restful action singular](https://www.ruby-forum.com/t/make-just-one-restful-action-singular/190444)

<div class="topic-metadata">

**Author:** [@utsavgupta](https://www.ruby-forum.com/u/utsavgupta)\
**Replies:** 5\
**Last updated:** [June 20, 2010, 9:35pm UTC](https://www.ruby-forum.com/t/make-just-one-restful-action-singular/190444 "2010-06-20T21:35:36Z")

</div>

Can we make just one restful action singular? Here’s my situation. I have a user model. Hence: ActionController::Routing::Routes.draw do |map| ... map.resources :users ... end But now the problem is whenever a u…

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## [Method call within a class](https://www.ruby-forum.com/t/method-call-within-a-class/186696)

<div class="topic-metadata">

**Author:** [@alex-osu3](https://www.ruby-forum.com/u/alex-osu3)\
**Replies:** 5\
**Last updated:** [April 12, 2010, 2:34am UTC](https://www.ruby-forum.com/t/method-call-within-a-class/186696 "2010-04-12T02:34:45Z")

</div>

Hi all, Maybe I miss something. But I am confused about method call within a class. What is the format for that? I just copy some code segments from the forum as follows: module Enumerable def each\_with\_index i = 0 …

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## [How to extract only needed attribute from an array](https://www.ruby-forum.com/t/how-to-extract-only-needed-attribute-from-an-array/173159)

<div class="topic-metadata">

**Author:** [@thriving](https://www.ruby-forum.com/u/thriving)\
**Replies:** 5\
**Last updated:** [August 4, 2009, 11:03am UTC](https://www.ruby-forum.com/t/how-to-extract-only-needed-attribute-from-an-array/173159 "2009-08-04T11:03:51Z")

</div>

I have an object called Tags with id and name ==\> \[ tag.id , tag.name\] | \[1 , aaa\] | | \[ 3 , bbb\] | | \[ 5 , ccc\] | | \[ 6 , dfd\] | | \[ 7 , waf\] | | \[ 11 , vee\] | There is an array with the list of tags , i ju…

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## [Array.include? I do not seem to GET it](https://www.ruby-forum.com/t/array-include-i-do-not-seem-to-get-it/172094)

<div class="topic-metadata">

**Author:** [@byrnejb](https://www.ruby-forum.com/u/byrnejb)\
**Replies:** 5\
**Last updated:** [July 14, 2009, 6:26pm UTC](https://www.ruby-forum.com/t/array-include-i-do-not-seem-to-get-it/172094 "2009-07-14T18:26:43Z")

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I have this set of constructs: def initialize(argv) @argv = argv end def start puts @argv.class puts @argv.size puts @argv @argv.include?(’–update’) ? puts(“Includes update”) : puts(“No –update”) … which produ…

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## [Code in layout files, and minimizing database usage](https://www.ruby-forum.com/t/code-in-layout-files-and-minimizing-database-usage/168977)

<div class="topic-metadata">

**Author:** [@bigdaddy71](https://www.ruby-forum.com/u/bigdaddy71)\
**Replies:** 5\
**Last updated:** [May 28, 2009, 10:24am UTC](https://www.ruby-forum.com/t/code-in-layout-files-and-minimizing-database-usage/168977 "2009-05-28T10:24:33Z")

</div>

So, I’m putting together a blog, and I want the posts on it to be easily browsable by date. So far I’ve given each post attributes for the month and year it was created. That way, when someone visits example.com/blog/…

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## [Hosting Rails](https://www.ruby-forum.com/t/hosting-rails/141020)

<div class="topic-metadata">

**Author:** [@Simone\_T](https://www.ruby-forum.com/u/Simone_T)\
**Replies:** 5\
**Last updated:** [June 21, 2008, 12:44pm UTC](https://www.ruby-forum.com/t/hosting-rails/141020 "2008-06-21T12:44:18Z")

</div>

Salve a tutti, sto muovendo i miei primi passi nel mondo della programmazione con Ruby e Rails. Gestisco un sito internet (ora basato sul cms Drupal) che tratta l’argomento FreeSofware e che conta circa 200 accessi al…

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## [Jirb\_swing (v1.1.1 on win32) output issues?](https://www.ruby-forum.com/t/jirb-swing-v1-1-1-on-win32-output-issues/137720)

<div class="topic-metadata">

**Author:** [@ratchetcat](https://www.ruby-forum.com/u/ratchetcat)\
**Replies:** 5\
**Last updated:** [May 15, 2008, 6:40pm UTC](https://www.ruby-forum.com/t/jirb-swing-v1-1-1-on-win32-output-issues/137720 "2008-05-15T18:40:41Z")

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Didn’t find anything similar in the mail archives…after installing 1.1.1 on a Win2K system, I can’t get jirb\_swing to give me output. For example… irb(main):001:0\> puts “JRuby” irb(main):002:0\> n = 10; c = 32; n + c …

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## [User input - spit code to browser](https://www.ruby-forum.com/t/user-input-spit-code-to-browser/137080)

<div class="topic-metadata">

**Author:** [@jrun](https://www.ruby-forum.com/u/jrun)\
**Replies:** 5\
**Last updated:** [May 8, 2008, 8:36pm UTC](https://www.ruby-forum.com/t/user-input-spit-code-to-browser/137080 "2008-05-08T20:36:28Z")

</div>

Hi, I am having trouble figuring out how to do this… I am developing a new ruby on rails project and I am trying figure out how to write code so that when a user inputs their info into a form and they click on submit …

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## [C rand() in Ruby](https://www.ruby-forum.com/t/c-rand-in-ruby/134423)

<div class="topic-metadata">

**Author:** [@cpeterson](https://www.ruby-forum.com/u/cpeterson)\
**Replies:** 5\
**Last updated:** [April 10, 2008, 9:00pm UTC](https://www.ruby-forum.com/t/c-rand-in-ruby/134423 "2008-04-10T21:00:52Z")

</div>

Is there some simple way to make use of C’s rand() from within Ruby? The daughter of someone I know is writing some toy scripts to compare PRNG results for a science fair project . . .

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## [Exception in Rails](https://www.ruby-forum.com/t/exception-in-rails/133456)

<div class="topic-metadata">

**Author:** [@captaffy](https://www.ruby-forum.com/u/captaffy)\
**Replies:** 5\
**Last updated:** [April 1, 2008, 9:04am UTC](https://www.ruby-forum.com/t/exception-in-rails/133456 "2008-04-01T09:04:17Z")

</div>

It continues with the same error. I have created with a scaffold a posts\_controller: class PostsController \< ApplicationController rescue\_from Activerecord::NoMethodError. with =\> :not\_found protected def not\_found …

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## [Combining different Rails apps into one](https://www.ruby-forum.com/t/combining-different-rails-apps-into-one/132232)

<div class="topic-metadata">

**Author:** [@SSKyrre\_NygSSSSrdSS](https://www.ruby-forum.com/u/SSKyrre_NygSSSSrdSS)\
**Replies:** 5\
**Last updated:** [March 19, 2008, 10:22pm UTC](https://www.ruby-forum.com/t/combining-different-rails-apps-into-one/132232 "2008-03-19T22:22:01Z")

</div>

Hello! I’m trying to join two Rails apps, namely Beast and Simplelog. Is it just to copy the code from one app into the other, and manually merge conflicting files and folders? Can anybody offer me some tips and tric…

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## [How to create and use RoR module?](https://www.ruby-forum.com/t/how-to-create-and-use-ror-module/111526)

<div class="topic-metadata">

**Author:** [@makenai](https://www.ruby-forum.com/u/makenai)\
**Replies:** 5\
**Last updated:** [August 8, 2007, 10:01am UTC](https://www.ruby-forum.com/t/how-to-create-and-use-ror-module/111526 "2007-08-08T10:01:12Z")

</div>

Cross-posting from comp.lang.ruby Hi, I am quite new to ruby and ruby on rails. I am trying to user helper module in my controller but fail :frowning: I added languages\_helper.rb file to helpers directory in my Ro…

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## [\[OT\] Inject XML into page and tranform with XSL](https://www.ruby-forum.com/t/ot-inject-xml-into-page-and-tranform-with-xsl/103046)

<div class="topic-metadata">

**Author:** [@liquid](https://www.ruby-forum.com/u/liquid)\
**Replies:** 5\
**Last updated:** [May 2, 2007, 1:52am UTC](https://www.ruby-forum.com/t/ot-inject-xml-into-page-and-tranform-with-xsl/103046 "2007-05-02T01:52:16Z")

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Hi, Is it possible to recieve an xml repsonse from my rails app, and then, client side, inject the xml into the page without reloading and have it apply an xslt? Like an AJAX call, but ajax is unavailable to me. My …

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## [Spent over 24 hours trying to figure this - multiple params](https://www.ruby-forum.com/t/spent-over-24-hours-trying-to-figure-this-multiple-params/92747)

<div class="topic-metadata">

**Author:** [@merc](https://www.ruby-forum.com/u/merc)\
**Replies:** 5\
**Last updated:** [April 23, 2007, 8:04pm UTC](https://www.ruby-forum.com/t/spent-over-24-hours-trying-to-figure-this-multiple-params/92747 "2007-04-23T20:04:37Z")

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I feel really stupid spending over 24 hours trying to figure out 1 line of code but I still can’t get it. I have a table addpackages, that I want to update multiple fields from table rosters based on the selection of …

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## [Chomp](https://www.ruby-forum.com/t/chomp/88951)

<div class="topic-metadata">

**Author:** [@ckonrad](https://www.ruby-forum.com/u/ckonrad)\
**Replies:** 5\
**Last updated:** [March 15, 2007, 10:45pm UTC](https://www.ruby-forum.com/t/chomp/88951 "2007-03-15T22:45:44Z")

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Hello I am reading a book right now on ruby on rails and the author says that you can only use chomp with the built variable which is $\_ i am confused because it seemed to work fine when i used it like this print “Pl…

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## [Nesting content from multiple controllers](https://www.ruby-forum.com/t/nesting-content-from-multiple-controllers/74730)

<div class="topic-metadata">

**Author:** [@kristersaurus](https://www.ruby-forum.com/u/kristersaurus)\
**Replies:** 5\
**Last updated:** [November 17, 2006, 7:02pm UTC](https://www.ruby-forum.com/t/nesting-content-from-multiple-controllers/74730 "2006-11-17T19:02:56Z")

</div>

Hi guys. Here’s something I’ve been struggling with for a while: if you want to nest a login box on, say, a welcome page, but the login stuff is handled by the login controller while the welcome page is the welcome c…

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## [Design-Problem](https://www.ruby-forum.com/t/design-problem/72472)

<div class="topic-metadata">

**Author:** [@flnative](https://www.ruby-forum.com/u/flnative)\
**Replies:** 5\
**Last updated:** [October 19, 2006, 9:13am UTC](https://www.ruby-forum.com/t/design-problem/72472 "2006-10-19T09:13:12Z")

</div>

hi @ all I’ve a design problem in my ror-project. I’m using a simple rails-application to manage some data. I would like to present percentage-numbers in different views. But I want to save the percentages as a decim…

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## [Hash to String?](https://www.ruby-forum.com/t/hash-to-string/70191)

<div class="topic-metadata">

**Author:** [@Josselin](https://www.ruby-forum.com/u/Josselin)\
**Replies:** 5\
**Last updated:** [September 28, 2006, 1:41pm UTC](https://www.ruby-forum.com/t/hash-to-string/70191 "2006-09-28T13:41:42Z")

</div>

I need to produce this kind of result l = { “January” =\> “1”}, {"February =\> “2”}, { “March” =\> “3”}, … } so I wrote h = (Array.new(13) {|i| Hash\[Date::MONTHNAMES\[i\], i.to\_s\]}).slice(1,12) which results in : \[{“Jan…

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## [How can i see what sql is used](https://www.ruby-forum.com/t/how-can-i-see-what-sql-is-used/70233)

<div class="topic-metadata">

**Author:** [@remcoh](https://www.ruby-forum.com/u/remcoh)\
**Replies:** 5\
**Last updated:** [September 27, 2006, 8:37pm UTC](https://www.ruby-forum.com/t/how-can-i-see-what-sql-is-used/70233 "2006-09-27T20:37:47Z")

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when debugging a php application I often echo the SQL statements i created, so i can copy and paste it for testing it in an sql browser to find out what went wrong. Can i do that in rails as wel? Is there any way to …

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## [Prima applicazione](https://www.ruby-forum.com/t/prima-applicazione/68580)

<div class="topic-metadata">

**Author:** [@stb](https://www.ruby-forum.com/u/stb)\
**Replies:** 5\
**Last updated:** [September 13, 2006, 11:42pm UTC](https://www.ruby-forum.com/t/prima-applicazione/68580 "2006-09-13T23:42:35Z")

</div>

ciao, sto iniziando a sviluppare la mia prima applicazione, sino ad ora ho 3 tabella dalle quali ho creato 3 scaffold in modo tale da avere anche un sistema veloce per popolrle, cmq ho i 3 controller e 3 modelli. In …

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## [RESTful Nesting issue](https://www.ruby-forum.com/t/restful-nesting-issue/101510)

<div class="topic-metadata">

**Author:** [@guest](https://www.ruby-forum.com/u/guest)\
**Replies:** 5\
**Last updated:** [August 6, 2006, 9:56pm UTC](https://www.ruby-forum.com/t/restful-nesting-issue/101510 "2006-08-06T21:56:22Z")

</div>

Iâ??m having a strange issue with nested routes though, and was wondering if anyone could shed some light on thisâ?¦ If I have: map.resources :users do |users| users.resources :items end When I try to call \<%= lin…

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## [Ixnay on the Amphibious Programming](https://www.ruby-forum.com/t/ixnay-on-the-amphibious-programming/56602)

<div class="topic-metadata">

**Author:** [@Trans](https://www.ruby-forum.com/u/Trans)\
**Replies:** 5\
**Last updated:** [April 1, 2006, 10:58pm UTC](https://www.ruby-forum.com/t/ixnay-on-the-amphibious-programming/56602 "2006-04-01T22:58:07Z")

</div>

I have finally come to the conclusion that the non-localality of instance variables, independent of attribute methods, is not good. Under worse case scenarios, it can lead to amphibious programming – class diving to f…

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## [A DMG for Macosx Tiger](https://www.ruby-forum.com/t/a-dmg-for-macosx-tiger/55636)

<div class="topic-metadata">

**Author:** [@Asset](https://www.ruby-forum.com/u/Asset)\
**Replies:** 5\
**Last updated:** [March 25, 2006, 2:35am UTC](https://www.ruby-forum.com/t/a-dmg-for-macosx-tiger/55636 "2006-03-25T02:35:35Z")

</div>

I want to learn programming from the beginning and i choosen to start with Ruby. I tried several times to do what’s written here but it doesn’t work. when i do this mate ~/.bash\_login i get an error even after inst…

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## [No layout for specific method](https://www.ruby-forum.com/t/no-layout-for-specific-method/52017)

<div class="topic-metadata">

**Author:** [@dewie](https://www.ruby-forum.com/u/dewie)\
**Replies:** 5\
**Last updated:** [January 10, 2006, 5:12am UTC](https://www.ruby-forum.com/t/no-layout-for-specific-method/52017 "2006-01-10T05:12:37Z")

</div>

Is there a way to not specify a layout for a particular method in a controller? In this particular instance, I am using the admin layout for the login controller, but I don’t want the layout to be used on the “login” …

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## [Inheritance Question](https://www.ruby-forum.com/t/inheritance-question/51671)

<div class="topic-metadata">

**Author:** [@Nic\_W](https://www.ruby-forum.com/u/Nic_W)\
**Replies:** 5\
**Last updated:** [January 7, 2006, 1:37pm UTC](https://www.ruby-forum.com/t/inheritance-question/51671 "2006-01-07T13:37:04Z")

</div>

Hi, My application has a table of People that has information about them, and I want to have a subset of those people as Users - people that can login to the application. What is the best way to do this? Add columns …

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## [Micropython ewww. I want to build a minimal ruby uf2 for physical commputing](https://www.ruby-forum.com/t/micropython-ewww-i-want-to-build-a-minimal-ruby-uf2-for-physical-commputing/261783)

<div class="topic-metadata">

**Author:** [@Cufe](https://www.ruby-forum.com/u/Cufe)\
**Replies:** 0\
**Last updated:** [September 2, 2021, 7:25pm UTC](https://www.ruby-forum.com/t/micropython-ewww-i-want-to-build-a-minimal-ruby-uf2-for-physical-commputing/261783 "2021-09-02T19:25:48Z")

</div>

computing. Currently researching on how I can build a ruby interpreter into a uf2 format. Because I’m not on the python band wagon. I have built a prototype ruby cli for linux, as well as several physical computing repl…

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## [USRP gain changing in runtime: the codes](https://www.ruby-forum.com/t/usrp-gain-changing-in-runtime-the-codes/252512)

<div class="topic-metadata">

**Author:** [@hamid\_zargari](https://www.ruby-forum.com/u/hamid_zargari)\
**Replies:** 0\
**Last updated:** [May 31, 2019, 2:31pm UTC](https://www.ruby-forum.com/t/usrp-gain-changing-in-runtime-the-codes/252512 "2019-05-31T14:31:40Z")

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Dear all, I am a beginner and I am searching to find a way to change the gain of rx block in USRP1, but in the run time. I want to put a loop and change the gain step by step. I am working on a tweaked software and I c…

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## [OpenSSL::SSL::SSLError (hostname "smtp.gmail.com" does not match the server certificate)](https://www.ruby-forum.com/t/openssl-sslerror-hostname-smtp-gmail-com-does-not-match-the-server-certificate/242762)

<div class="topic-metadata">

**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 0\
**Last updated:** [July 17, 2015, 9:32am UTC](https://www.ruby-forum.com/t/openssl-sslerror-hostname-smtp-gmail-com-does-not-match-the-server-certificate/242762 "2015-07-17T09:32:02Z")

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When I deployed my rails app with cent os6 while sending email it is giving me 'OpenSSL::SSL::SSLError (hostname “smtp.gmail.com” does not match the server certificate) , This is my mailer settings config.action\_mai…

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## [TCPSocket â€” Gleichzeitig senden und empfangen](https://www.ruby-forum.com/t/tcpsocket-a-gleichzeitig-senden-und-empfangen/171936)

<div class="topic-metadata">

**Author:** [@linopolus](https://www.ruby-forum.com/u/linopolus)\
**Replies:** 0\
**Last updated:** [July 11, 2009, 9:19pm UTC](https://www.ruby-forum.com/t/tcpsocket-a-gleichzeitig-senden-und-empfangen/171936 "2009-07-11T21:19:49Z")

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Hi Ich versuche gerade ein Sublet(http://unexist.scrapping.cc/projects/subtle/wiki/Sublets) zu erstellen dass mir den aktuellen Titel von shell-fm + Restzeit anzeigt. Das habe ich bereits dafuer: http://sprunge.us/Q…

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## [Rails Forum Recommendation](https://www.ruby-forum.com/t/rails-forum-recommendation/153978)

<div class="topic-metadata">

**Author:** [@mohits](https://www.ruby-forum.com/u/mohits)\
**Replies:** 0\
**Last updated:** [November 24, 2008, 9:02am UTC](https://www.ruby-forum.com/t/rails-forum-recommendation/153978 "2008-11-24T09:02:02Z")

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Just wondering which Rails-based forum you would recommend. I really like the speed and features of RForum but the fact that it’s based on Rails 1.6 is a bit of a worry - primarily from the perspective of security. B…

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## [Wrong data in $upstream\_status and $upstream\_response\_time](https://www.ruby-forum.com/t/wrong-data-in-upstream-status-and-upstream-response-time/231973)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 1\
**Last updated:** [September 10, 2014, 7:04pm UTC](https://www.ruby-forum.com/t/wrong-data-in-upstream-status-and-upstream-response-time/231973 "2014-09-10T19:04:29Z")

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Hey Guys, We have been using the latest stable Nginx version 1.6.1, and I’ve could notice that we might be facing a bug that was supposed to be fixed in version 1.5.11. Bugfix: the $upstream\_status variable might con…

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## [Un attacco a Rails](https://www.ruby-forum.com/t/un-attacco-a-rails/227786)

<div class="topic-metadata">

**Author:** [@pm3](https://www.ruby-forum.com/u/pm3)\
**Replies:** 1\
**Last updated:** [March 29, 2013, 4:05pm UTC](https://www.ruby-forum.com/t/un-attacco-a-rails/227786 "2013-03-29T16:05:23Z")

</div>

Nel production log di una mia applicazione in produzione ho trovato Started GET “/assets/&&!yt.test(e)&&(v.support.htmlSerialize||!wt.test(e))&&(v.support.leadingWhitespace||!pt.test(e))&&!Nt\[(vt.exec(e)||\[” for … at …

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## [Keepalive\_timeout http|server|listen context](https://www.ruby-forum.com/t/keepalive-timeout-http-server-listen-context/224960)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 1\
**Last updated:** [December 5, 2012, 1:52am UTC](https://www.ruby-forum.com/t/keepalive-timeout-http-server-listen-context/224960 "2012-12-05T01:52:55Z")

</div>

If ‘keepalive\_timeout 0’ is set at the http context level, does nginx honor ‘keepalive\_timeout N’ at the server and/or listen level? Posted at Nginx Forum:

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## [How to make guard use polling on Snow Leopard](https://www.ruby-forum.com/t/how-to-make-guard-use-polling-on-snow-leopard/216404)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 1\
**Last updated:** [February 6, 2012, 12:07pm UTC](https://www.ruby-forum.com/t/how-to-make-guard-use-polling-on-snow-leopard/216404 "2012-02-06T12:07:21Z")

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I can’t seem to get Guard 1.0.0 and rb-fsevent 0.9.0 or 0.4.3.1 to talk to each other. Is there a way to get Guard to use polling instead of rb-fsevent? I was on 10.6.6. Updating to 10.6.8 did not help. I updated my X…

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## [How to set text of SourceBuffer or TextBuffer](https://www.ruby-forum.com/t/how-to-set-text-of-sourcebuffer-or-textbuffer/211584)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 1\
**Last updated:** [September 8, 2011, 1:02am UTC](https://www.ruby-forum.com/t/how-to-set-text-of-sourcebuffer-or-textbuffer/211584 "2011-09-08T01:02:26Z")

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Hi, I have code snippet like this: source\_buffer = Gtk::SourceBuffer.new source\_buffer.text = “Yada yada\\nya” This used to work but no longer works. Does someone know how to set the text content of a SourceBuffer wi…

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## [Cookies - Written by Javascript Read by Rails](https://www.ruby-forum.com/t/cookies-written-by-javascript-read-by-rails/207253)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 1\
**Last updated:** [May 21, 2011, 4:40pm UTC](https://www.ruby-forum.com/t/cookies-written-by-javascript-read-by-rails/207253 "2011-05-21T16:40:59Z")

</div>

Is there a way for Rails to read cookies written by a piece ofJavascript code and read by Rails? – I am integrating a third party software service which writes a cookie to the user’s browser which contains routing in…

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## [Java annotated classes in JRuby](https://www.ruby-forum.com/t/java-annotated-classes-in-jruby/207127)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 1\
**Last updated:** [May 19, 2011, 3:17pm UTC](https://www.ruby-forum.com/t/java-annotated-classes-in-jruby/207127 "2011-05-19T15:17:16Z")

</div>

I’ve searched quite a bit for an answer to this, which usually tells me I’m asking a stupid question. With that being said, here goes: I am piloting a project using JRuby/Cucumber to test a Spring/Hibernate applicati…

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