# Top

**URL:** https://www.ruby-forum.com/top.md?page=986

[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:** 987

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## [Missing methods](https://www.ruby-forum.com/t/missing-methods/125667)

<div class="topic-metadata">

**Author:** [@jimdeuc](https://www.ruby-forum.com/u/jimdeuc)\
**Replies:** 5\
**Last updated:** [January 11, 2008, 10:41pm UTC](https://www.ruby-forum.com/t/missing-methods/125667 "2008-01-11T22:41:15Z")

</div>

We have a custom implementation of the Mother Object idea. It’s inside of a module, basically like this: module Factory %w(account friendship person invitation message asset email\_address birth).each do |klass| eval…

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## [Class Overkill? What's practical?](https://www.ruby-forum.com/t/class-overkill-whats-practical/110094)

<div class="topic-metadata">

**Author:** [@toadkicker](https://www.ruby-forum.com/u/toadkicker)\
**Replies:** 5\
**Last updated:** [September 25, 2007, 11:04pm UTC](https://www.ruby-forum.com/t/class-overkill-whats-practical/110094 "2007-09-25T23:04:19Z")

</div>

I’ve hacked out a monolithic script to parse a 3D file and create a custom bill of materials spreadsheet using win32ole and Microsoft Excel. Neat stuff. Very fast. Lots of methods - all of them defaulting to the Obj…

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## [Reprogram FPGA](https://www.ruby-forum.com/t/reprogram-fpga/110300)

<div class="topic-metadata">

**Author:** [@S\_Mande](https://www.ruby-forum.com/u/S_Mande)\
**Replies:** 5\
**Last updated:** [July 27, 2007, 4:31am UTC](https://www.ruby-forum.com/t/reprogram-fpga/110300 "2007-07-27T04:31:03Z")

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Hi, I am looking at the possibility of reprogramming the existing firmware inside FPGA. I am using the Quartus software to compile the code. However, I am new to USRP and GNU Radio. It would help me if anyone of yo…

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## [A very early Ruby problem](https://www.ruby-forum.com/t/a-very-early-ruby-problem/104854)

<div class="topic-metadata">

**Author:** [@Jonndailey](https://www.ruby-forum.com/u/Jonndailey)\
**Replies:** 5\
**Last updated:** [May 23, 2007, 8:52pm UTC](https://www.ruby-forum.com/t/a-very-early-ruby-problem/104854 "2007-05-23T20:52:59Z")

</div>

In Chris P.'s book, “Learn to Program”, he asks you to write a small app. I’m having trouble writing this app and I was wondering if anyone could help me out. Here’s the excerpt: “I guess we could write a program whi…

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## [Looping through array, deleting elements](https://www.ruby-forum.com/t/looping-through-array-deleting-elements/88199)

<div class="topic-metadata">

**Author:** [@dkmd\_nielsen](https://www.ruby-forum.com/u/dkmd_nielsen)\
**Replies:** 5\
**Last updated:** [March 8, 2007, 10:45pm UTC](https://www.ruby-forum.com/t/looping-through-array-deleting-elements/88199 "2007-03-08T22:45:18Z")

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My idea of looping through an array, interrogating elements that are of class instruction, and deleting the element does not appear to work as I thought. I think I know why. What is the best solution? block.each {|i…

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## [Help!](https://www.ruby-forum.com/t/help/84112)

<div class="topic-metadata">

**Author:** [@Italo\_M](https://www.ruby-forum.com/u/Italo_M)\
**Replies:** 5\
**Last updated:** [February 1, 2007, 4:59pm UTC](https://www.ruby-forum.com/t/help/84112 "2007-02-01T16:59:36Z")

</div>

who i show in .rhtml my text " Hellow! " bold ? //Controller … @message = " Hellow! " … //view … \<%= @message %\> … result: Hellow! i would like Hellow! – Ítalo Matos

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## [Herencia](https://www.ruby-forum.com/t/herencia/75405)

<div class="topic-metadata">

**Author:** [@arrowes](https://www.ruby-forum.com/u/arrowes)\
**Replies:** 5\
**Last updated:** [November 10, 2006, 10:33pm UTC](https://www.ruby-forum.com/t/herencia/75405 "2006-11-10T22:33:38Z")

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Hola, Acabo de empezar a hacer alguna cosilla en rails y me he encontrado una situacion que no se como resolverla, a ver si alguien me echa una mano. El problema esta en que necesito implementar unas clases que herede…

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## [Resolv.rb - documentation and its name](https://www.ruby-forum.com/t/resolv-rb-documentation-and-its-name/89334)

<div class="topic-metadata">

**Author:** [@pool007](https://www.ruby-forum.com/u/pool007)\
**Replies:** 5\
**Last updated:** [March 28, 2006, 10:08pm UTC](https://www.ruby-forum.com/t/resolv-rb-documentation-and-its-name/89334 "2006-03-28T22:08:42Z")

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Hi group. I’d like to test resolve.rb, but I have troubles. First of all, where can I get some documents on resolv.rb? I use RDoc Documentation, but there’s none. Second of all, why is it named resolve instead of Net…

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## [Special characters?](https://www.ruby-forum.com/t/special-characters/76931)

<div class="topic-metadata">

**Author:** [@yetanothergeek](https://www.ruby-forum.com/u/yetanothergeek)\
**Replies:** 5\
**Last updated:** [March 5, 2006, 9:51pm UTC](https://www.ruby-forum.com/t/special-characters/76931 "2006-03-05T21:51:59Z")

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I’m not sure if this is something in Rails or MySQL, but characters like ü are showing up funky in my app. I see ‘ü’ in the DB using a query browser, but in the app it shows up as ‘A1/4.’ Do I need to use another ch…

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## [Plain text passwords displayed in production.log](https://www.ruby-forum.com/t/plain-text-passwords-displayed-in-production-log/72985)

<div class="topic-metadata">

**Author:** [@kenfc](https://www.ruby-forum.com/u/kenfc)\
**Replies:** 5\
**Last updated:** [February 25, 2006, 3:27am UTC](https://www.ruby-forum.com/t/plain-text-passwords-displayed-in-production-log/72985 "2006-02-25T03:27:02Z")

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By default, all the paramaters are displayed in the production.log on a POST. Unfortunately, this includes all the plain-text passwords that people type into the login form on my application, which is a huge security…

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## [Getting old values](https://www.ruby-forum.com/t/getting-old-values/53934)

<div class="topic-metadata">

**Author:** [@Superbiji](https://www.ruby-forum.com/u/Superbiji)\
**Replies:** 5\
**Last updated:** [February 21, 2006, 1:23pm UTC](https://www.ruby-forum.com/t/getting-old-values/53934 "2006-02-21T13:23:21Z")

</div>

Hi all, I’ve add :before\_update event to my model Before updating a record I want to check if new attributes differ to old attr. My question is how to retrieve old attributes in :before\_update event ? thanks – gra…

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## [123 \* 3 =\> 123123123! But why?](https://www.ruby-forum.com/t/123-3-123123123-but-why/52897)

<div class="topic-metadata">

**Author:** [@josh](https://www.ruby-forum.com/u/josh)\
**Replies:** 5\
**Last updated:** [January 20, 2006, 1:38am UTC](https://www.ruby-forum.com/t/123-3-123123123-but-why/52897 "2006-01-20T01:38:09Z")

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Hi all I extended the Globalize Plugin the following way: module Globalize class Currency def conversion\_rate code = Locale.active.currency\_code rates = { :USD =\> 1, :CHF =\> 0.75, :EUR =\> 1.1, :GBP =\> 3.1 } v…

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## [Ruby/GD2 1.0](https://www.ruby-forum.com/t/ruby-gd2-1-0/95965)

<div class="topic-metadata">

**Author:** [@rob](https://www.ruby-forum.com/u/rob)\
**Replies:** 5\
**Last updated:** [November 15, 2005, 4:33pm UTC](https://www.ruby-forum.com/t/ruby-gd2-1-0/95965 "2005-11-15T16:33:05Z")

</div>

Greetings, I’ve taken some of the suggestions here and made improvements to my Ruby/GD2 library. First, the gem: ftp://ftp.mars.org/pub/ruby/gd2-1.0.gem Some of the changes: I took Matz’s feelings to heart and r…

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## [How to set Regexp::MULTILINE enable by default](https://www.ruby-forum.com/t/how-to-set-regexp-multiline-enable-by-default/241501)

<div class="topic-metadata">

**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 3\
**Last updated:** [April 12, 2015, 6:17am UTC](https://www.ruby-forum.com/t/how-to-set-regexp-multiline-enable-by-default/241501 "2015-04-12T06:17:48Z")

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how to set Regexp::MULTILINE enable by default , without change my codes everywhere ? can I open Regexp class , and set MULTILINE=true ?

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## [Singleton methods examples in book 0f ruby](https://www.ruby-forum.com/t/singleton-methods-examples-in-book-0f-ruby/231970)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 3\
**Last updated:** [September 12, 2014, 2:51pm UTC](https://www.ruby-forum.com/t/singleton-methods-examples-in-book-0f-ruby/231970 "2014-09-12T14:51:08Z")

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I am a new rubier, so i learned ruby from book-of-ruby. I’m confused in the singleton methods example as below: class Box def initialize( aStr ) @msg = aStr end def look\_inside puts( @msg ) end end starpri…

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## [Using Polymer Web Components and Rails](https://www.ruby-forum.com/t/using-polymer-web-components-and-rails/239467)

<div class="topic-metadata">

**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 3\
**Last updated:** [July 7, 2014, 7:56pm UTC](https://www.ruby-forum.com/t/using-polymer-web-components-and-rails/239467 "2014-07-07T19:56:25Z")

</div>

I’m trying to come up with a way to use polymer with Rails, but there isn’t much out there on the subject. My thoughts are to handle web components like Javascript or CSS in rails. There will be an ‘app/assets/eleme…

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## [Nginx crash only when using Chromium (in ubuntu)](https://www.ruby-forum.com/t/nginx-crash-only-when-using-chromium-in-ubuntu/225337)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 3\
**Last updated:** [January 1, 2013, 4:06pm UTC](https://www.ruby-forum.com/t/nginx-crash-only-when-using-chromium-in-ubuntu/225337 "2013-01-01T16:06:34Z")

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i could not find the cause that only when using Chromium i get a crash but when using Firefox i never don’t. some hints to the nginx experts that might help: i use my handler module + filter module. (when module is …

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## [Documentation for jndi configuration is not clear](https://www.ruby-forum.com/t/documentation-for-jndi-configuration-is-not-clear/225302)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 3\
**Last updated:** [December 28, 2012, 1:34pm UTC](https://www.ruby-forum.com/t/documentation-for-jndi-configuration-is-not-clear/225302 "2012-12-28T13:34:21Z")

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I can’t configure e jndi resources. Based on documentation http://www.grails.org/JNDI+Data+Sources I put production { dataSource { dbCreate = “update” jndiName = “java:comp/env/jdbc/maildap” //dialect = “org.hiber…

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## [IE7 & IE8 Sessions and Subdomains](https://www.ruby-forum.com/t/ie7-ie8-sessions-and-subdomains/184253)

<div class="topic-metadata">

**Author:** [@ram](https://www.ruby-forum.com/u/ram)\
**Replies:** 3\
**Last updated:** [December 12, 2012, 7:11am UTC](https://www.ruby-forum.com/t/ie7-ie8-sessions-and-subdomains/184253 "2012-12-12T07:11:14Z")

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Hi, Ive got an application that lets users dynamically generate subdomains for the website. The problem is that in IE7 and 8, when Im logged in at http://mywebsite.com, I get my custom 404 when I try to access http:/…

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## [Advertise NPN without SPDY](https://www.ruby-forum.com/t/advertise-npn-without-spdy/224591)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 3\
**Last updated:** [November 19, 2012, 8:48pm UTC](https://www.ruby-forum.com/t/advertise-npn-without-spdy/224591 "2012-11-19T20:48:44Z")

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Hello, Is there a way for nginx to advertise the NPN extension without the use of SPDY? I’m asking because Chrome disables SSL False Start by default, unless the NPN extension is advertised, and I don’t want to use…

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## [Memcached, named locations, custom 404](https://www.ruby-forum.com/t/memcached-named-locations-custom-404/214633)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 3\
**Last updated:** [December 7, 2011, 6:39pm UTC](https://www.ruby-forum.com/t/memcached-named-locations-custom-404/214633 "2011-12-07T18:39:20Z")

</div>

Hi Is it possible to do a redirect from one named location to another? I’m using 1.0.10 and it does seem to stop processing in the first named location. Here’s an example (funny http codes do not matter): server { e…

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## [Python wsgi behind nginx: yield not behaving as expected](https://www.ruby-forum.com/t/python-wsgi-behind-nginx-yield-not-behaving-as-expected/213477)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 3\
**Last updated:** [November 3, 2011, 8:52am UTC](https://www.ruby-forum.com/t/python-wsgi-behind-nginx-yield-not-behaving-as-expected/213477 "2011-11-03T08:52:06Z")

</div>

Hi, I want to run wsgi python code on a web server behind nginx. The server needs to respond quickly to an http request, then continue to do some (slow) work after responding. Python’s yield statement seems to fit the …

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## [Concatenare una stringa al nome variabile](https://www.ruby-forum.com/t/concatenare-una-stringa-al-nome-variabile/205961)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 3\
**Last updated:** [April 25, 2011, 4:56pm UTC](https://www.ruby-forum.com/t/concatenare-una-stringa-al-nome-variabile/205961 "2011-04-25T16:56:17Z")

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Salve a tutti, come nuovo utilizzatore di ruby ogni tanto incontro qualche difficoltà, avrei bisogno di un piccolo aiuto: Avrei bisogno di sapere come concatenare al nome di un simbolo un valore stringa, del tipo in…

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## [Java reflection on a JRuby object](https://www.ruby-forum.com/t/java-reflection-on-a-jruby-object/204642)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 3\
**Last updated:** [March 19, 2011, 12:47pm UTC](https://www.ruby-forum.com/t/java-reflection-on-a-jruby-object/204642 "2011-03-19T12:47:16Z")

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Hi, Probably a dumb question, but is it possible to get declared fields using Java reflection on a JRuby object? To illustrate what I

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## [My first contribution to hiki](https://www.ruby-forum.com/t/my-first-contribution-to-hiki/158981)

<div class="topic-metadata">

**Author:** [@coubi](https://www.ruby-forum.com/u/coubi)\
**Replies:** 3\
**Last updated:** [January 31, 2009, 9:04am UTC](https://www.ruby-forum.com/t/my-first-contribution-to-hiki/158981 "2009-01-31T09:04:17Z")

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Hi everyone. I try to edit the hiki. I change this page: http://ruby-gnome2.sourceforge.jp/hiki.cgi?GLib%3A%3ATimeout I would like to know if I have done things the rigth way. I would like to edit Gtk.timeout\_add to …

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## [Patch to compile under ruby 1.9 (svn)](https://www.ruby-forum.com/t/patch-to-compile-under-ruby-1-9-svn/151837)

<div class="topic-metadata">

**Author:** [@Carlo\_ESPrelz](https://www.ruby-forum.com/u/Carlo_ESPrelz)\
**Replies:** 3\
**Last updated:** [December 10, 2008, 1:25pm UTC](https://www.ruby-forum.com/t/patch-to-compile-under-ruby-1-9-svn/151837 "2008-12-10T13:25:41Z")

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Below you can find the patch to current svn that needs to be applied to compile under ruby 1.9 (current svn). The only stuff that needed to be changed (but many, many times…) is from RARRAY(xxx)-\>len to RARRAY\_LEN(…

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## [Mehrsprachigkeit in Ruby umsetzen?](https://www.ruby-forum.com/t/mehrsprachigkeit-in-ruby-umsetzen/125844)

<div class="topic-metadata">

**Author:** [@cojones](https://www.ruby-forum.com/u/cojones)\
**Replies:** 3\
**Last updated:** [January 12, 2008, 8:44pm UTC](https://www.ruby-forum.com/t/mehrsprachigkeit-in-ruby-umsetzen/125844 "2008-01-12T20:44:40Z")

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Hallo, hat jemand ne Idee wie ich Mehrsprachigkeit in Ruby umsetzen kann? Meine Idee bisher ist: News: id | int key | string lang | ‘de’, ‘eng’ text | string Beispiel: 1 | welcome | de | “Herzlich wilkommen auf …

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## [Weird freeze problem](https://www.ruby-forum.com/t/weird-freeze-problem/119565)

<div class="topic-metadata">

**Author:** [@Paul-Kenji\_Cahier](https://www.ruby-forum.com/u/Paul-Kenji_Cahier)\
**Replies:** 3\
**Last updated:** [November 8, 2007, 1:51pm UTC](https://www.ruby-forum.com/t/weird-freeze-problem/119565 "2007-11-08T13:51:26Z")

</div>

Hello, I am running mongrel 1.1 in production mode behind a lighttpd with mod\_proxy. At first everything works fine, however, after a few days, the mongrel servers stop answering at all, even if I try to connect to t…

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## [Something like eregi() in ruby?](https://www.ruby-forum.com/t/something-like-eregi-in-ruby/112798)

<div class="topic-metadata">

**Author:** [@schu](https://www.ruby-forum.com/u/schu)\
**Replies:** 3\
**Last updated:** [August 23, 2007, 4:15pm UTC](https://www.ruby-forum.com/t/something-like-eregi-in-ruby/112798 "2007-08-23T16:15:49Z")

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hi people! i can’t info on that - is there anything comparable to the functionality of ereg() or preg\_match() of PHP under ruby? thx in advance S

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## ["ö" causes find\_by\_contents not to return](https://www.ruby-forum.com/t/a-causes-find-by-contents-not-to-return/89222)

<div class="topic-metadata">

**Author:** [@starburger](https://www.ruby-forum.com/u/starburger)\
**Replies:** 3\
**Last updated:** [March 22, 2007, 1:10am UTC](https://www.ruby-forum.com/t/a-causes-find-by-contents-not-to-return/89222 "2007-03-22T01:10:05Z")

</div>

I’ve installed ferret 0.10.9 together with the latest acts\_as\_ferret using Windows XP and indexed a location database (geonames.org) with Location.rebuild\_index. The data is in utf-8. Now calling Location.find\_by\_cont…

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## [Variables in routes.rb?](https://www.ruby-forum.com/t/variables-in-routes-rb/87267)

<div class="topic-metadata">

**Author:** [@ramontayag](https://www.ruby-forum.com/u/ramontayag)\
**Replies:** 3\
**Last updated:** [March 1, 2007, 5:28pm UTC](https://www.ruby-forum.com/t/variables-in-routes-rb/87267 "2007-03-01T17:28:57Z")

</div>

Hi everyone, The title is based on what I think is the solution to this problem: I need to have files available without, as far as the client is concerned, server processing. I know how to make http://www.myapp.com/…

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## [Besoin d'aide pour ajouter une appli avec mongrel](https://www.ruby-forum.com/t/besoin-daide-pour-ajouter-une-appli-avec-mongrel/79594)

<div class="topic-metadata">

**Author:** [@patcito](https://www.ruby-forum.com/u/patcito)\
**Replies:** 3\
**Last updated:** [December 17, 2006, 2:05am UTC](https://www.ruby-forum.com/t/besoin-daide-pour-ajouter-une-appli-avec-mongrel/79594 "2006-12-17T02:05:24Z")

</div>

Salut à tous, Récemment j’ai posté un tutoriel pour configurer mongrel\_cluster avec apache2. Là j’éssais de rajouter une seconde appli donc un nouveau domaine et ça marche pas terrible. En fait donc j’ai app1.com et…

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## [Plugin generator gems](https://www.ruby-forum.com/t/plugin-generator-gems/75671)

<div class="topic-metadata">

**Author:** [@urbanus](https://www.ruby-forum.com/u/urbanus)\
**Replies:** 3\
**Last updated:** [November 15, 2006, 8:57pm UTC](https://www.ruby-forum.com/t/plugin-generator-gems/75671 "2006-11-15T20:57:32Z")

</div>

Plugins seem to be the way that a lot of the interesting work in Rails is being done at the moment. Plugins are certainly very powerful, but the way they’re installed could use some improvement. You can use “script/…

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## [Configuring Nginx OS to perform advanced web proxy function](https://www.ruby-forum.com/t/configuring-nginx-os-to-perform-advanced-web-proxy-function/244738)

<div class="topic-metadata">

**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 1\
**Last updated:** [June 6, 2016, 4:07pm UTC](https://www.ruby-forum.com/t/configuring-nginx-os-to-perform-advanced-web-proxy-function/244738 "2016-06-06T16:07:30Z")

</div>

Hello, I am certainly a newbie at Nginx. We have a need to implement a web proxy which performs the following functions: Receive HTTPS SOAP transactions from 40 other source servers and receive those on ports i…

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## [Minified JRuby](https://www.ruby-forum.com/t/minified-jruby/234577)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 1\
**Last updated:** [March 29, 2015, 1:01am UTC](https://www.ruby-forum.com/t/minified-jruby/234577 "2015-03-29T01:01:26Z")

</div>

Anyone thought of making JRuby micro edition or something like that? On my PC (yes, it is slow a bit) compiling Android project with JRuby and MultiDex enabled takes about 6 hours. Yes, not kidding. For comparison, co…

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## [Gr\_fir\_fff: using 3DNow! core dump](https://www.ruby-forum.com/t/gr-fir-fff-using-3dnow-core-dump/227575)

<div class="topic-metadata">

**Author:** [@Sid\_B](https://www.ruby-forum.com/u/Sid_B)\
**Replies:** 7\
**Last updated:** [March 21, 2013, 3:12am UTC](https://www.ruby-forum.com/t/gr-fir-fff-using-3dnow-core-dump/227575 "2013-03-21T03:12:23Z")

</div>

I have a program that uses gnuradio to work with a HiQSDR. The first time I fired up qsdr it worked. Closing it down and re-opening later I got the error. A reboot of the system didn’t solve it. $ qsdr starting serv…

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## [Ruby bindings for RRDtool](https://www.ruby-forum.com/t/ruby-bindings-for-rrdtool/223290)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 1\
**Last updated:** [September 28, 2012, 2:39pm UTC](https://www.ruby-forum.com/t/ruby-bindings-for-rrdtool/223290 "2012-09-28T14:39:17Z")

</div>

Hi I installed RRDTool on mac & am trying to use RRD from Ruby but it is not able to find the Ruby bindings? The documentation says that perl, ruby bindings are included by default Can anyone pls help, where would I …

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## [Am I having an asset problem?](https://www.ruby-forum.com/t/am-i-having-an-asset-problem/215297)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 7\
**Last updated:** [December 30, 2011, 7:04am UTC](https://www.ruby-forum.com/t/am-i-having-an-asset-problem/215297 "2011-12-30T07:04:42Z")

</div>

I am running Rails 3.1.2 I don’t know if I’m having a Rails problem, an asset problem, or a javascript problem. I find the following is in the source of a rendered page: \<script src="/assets/jquery.js?body=1" type=…

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## [Issue with MMSE interp. filter (broken?)](https://www.ruby-forum.com/t/issue-with-mmse-interp-filter-broken/207658)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 7\
**Last updated:** [June 1, 2011, 12:22am UTC](https://www.ruby-forum.com/t/issue-with-mmse-interp-filter-broken/207658 "2011-06-01T00:22:52Z")

</div>

Hi All, Recently I’ve been using the MMSE interp filter. I found that when I shift a signal by a fractional amount of 0 (or anything really), the signal goes way off! I would expect SOME difference, but not this muc…

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## [Updating attributes in active record - simple q I think!](https://www.ruby-forum.com/t/updating-attributes-in-active-record-simple-q-i-think/200094)

<div class="topic-metadata">

**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\
**Replies:** 7\
**Last updated:** [December 5, 2010, 12:39pm UTC](https://www.ruby-forum.com/t/updating-attributes-in-active-record-simple-q-i-think/200094 "2010-12-05T12:39:01Z")

</div>

Hi all, I have a model Events, with the attributes relating to events, event name / band / date etc, and venue. I also have a model called venue, and all the different saved venues are presented as a dropdown list wh…

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## [Me ofrezco a ayudar](https://www.ruby-forum.com/t/me-ofrezco-a-ayudar/189512)

<div class="topic-metadata">

**Author:** [@angel](https://www.ruby-forum.com/u/angel)\
**Replies:** 1\
**Last updated:** [August 27, 2010, 9:39pm UTC](https://www.ruby-forum.com/t/me-ofrezco-a-ayudar/189512 "2010-08-27T21:39:42Z")

</div>

hola a todos, llevo ya un tiempo usando rails y mas de 2 años con ruby, no soy profesional, no me dedico a la programacion sino a la medicina (un campo muy diferente) y todavia me falta mucho por aprender de ruby y d…

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## [Cpp Complier](https://www.ruby-forum.com/t/cpp-complier/191590)

<div class="topic-metadata">

**Author:** [@internet2cash](https://www.ruby-forum.com/u/internet2cash)\
**Replies:** 7\
**Last updated:** [July 15, 2010, 6:45am UTC](https://www.ruby-forum.com/t/cpp-complier/191590 "2010-07-15T06:45:36Z")

</div>

I am trying to figure out which would be the best C++ compiler to install on my system. I am forced to develop on windows for my job, and I wanted to look into developing a ruby extension and apache mod. I was deba…

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## [ANN: Ruby 1.8.6 pl383 released](https://www.ruby-forum.com/t/ann-ruby-1-8-6-pl383-released/173717)

<div class="topic-metadata">

**Author:** [@kirkhoward](https://www.ruby-forum.com/u/kirkhoward)\
**Replies:** 7\
**Last updated:** [August 14, 2009, 10:02pm UTC](https://www.ruby-forum.com/t/ann-ruby-1-8-6-pl383-released/173717 "2009-08-14T22:02:12Z")

</div>

I am happy to announce that Ruby 1.8.6 pl383 was been released. This release is primarily a bugfix release. \* lib/rdoc/parsers/parse\_c.rb: Fixed a small error in the documentation. \* ext/tk/extconf.rb: Added som…

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## [A question about QAM implementation in GNURadio](https://www.ruby-forum.com/t/a-question-about-qam-implementation-in-gnuradio/160493)

<div class="topic-metadata">

**Author:** [@sporb](https://www.ruby-forum.com/u/sporb)\
**Replies:** 1\
**Last updated:** [April 11, 2009, 11:18am UTC](https://www.ruby-forum.com/t/a-question-about-qam-implementation-in-gnuradio/160493 "2009-04-11T11:18:37Z")

</div>

Hello, everyone! We are doing some experiments on multirate transmission via USRP. As we all know, using different modulation schemes is the crucial part for this research. In our GUNRadio, QAM modulator is already th…

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## [No such file to load -- popup](https://www.ruby-forum.com/t/no-such-file-to-load-popup/163428)

<div class="topic-metadata">

**Author:** [@arvin](https://www.ruby-forum.com/u/arvin)\
**Replies:** 7\
**Last updated:** [March 20, 2009, 4:35pm UTC](https://www.ruby-forum.com/t/no-such-file-to-load-popup/163428 "2009-03-20T16:35:57Z")

</div>

Hi , i am newbie and i’m trying to open a popup from a ruby code which requires popup.rb. when i run the code it says “no such file to load – popup” .I tried to download for this for ruby source file , but din’t find…

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## [I don't understand the way Rails know the good table for my model class](https://www.ruby-forum.com/t/i-dont-understand-the-way-rails-know-the-good-table-for-my-model-class/145969)

<div class="topic-metadata">

**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\
**Replies:** 7\
**Last updated:** [August 15, 2008, 5:50pm UTC](https://www.ruby-forum.com/t/i-dont-understand-the-way-rails-know-the-good-table-for-my-model-class/145969 "2008-08-15T17:50:04Z")

</div>

Hi, I have the following migration file : class Personne \< ActiveRecord::Migration def self.up create\_table( :personnes ) { |p| p.string :prenom p.string :nom p.string :telephone p.text :adresse } end def sel…

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## [Building on OSX](https://www.ruby-forum.com/t/building-on-osx/127983)

<div class="topic-metadata">

**Author:** [@xjivan](https://www.ruby-forum.com/u/xjivan)\
**Replies:** 7\
**Last updated:** [February 4, 2008, 10:06pm UTC](https://www.ruby-forum.com/t/building-on-osx/127983 "2008-02-04T22:06:07Z")

</div>

Hi I have a hard time getting ironruby to build on OSX I first tried with the dmg image I can download from the mono-project. After I tried with building mono from subversion. Am I missing something obvious ? ivan-…

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## [Problems connecting Rails to Oracle](https://www.ruby-forum.com/t/problems-connecting-rails-to-oracle/126319)

<div class="topic-metadata">

**Author:** [@cgarada](https://www.ruby-forum.com/u/cgarada)\
**Replies:** 7\
**Last updated:** [January 28, 2008, 4:20am UTC](https://www.ruby-forum.com/t/problems-connecting-rails-to-oracle/126319 "2008-01-28T04:20:51Z")

</div>

Hi I’m hoping someone can assist me with a problem I’m having connecting to a local Oracle database: Running Windows XP Pro. I have Oracle 816 and Oracle 92 clients as well as Oracle 10g Express DB. Downloaded Bitna…

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## [Who knows if i can have 2 databases in my app](https://www.ruby-forum.com/t/who-knows-if-i-can-have-2-databases-in-my-app/119311)

<div class="topic-metadata">

**Author:** [@malooking](https://www.ruby-forum.com/u/malooking)\
**Replies:** 1\
**Last updated:** [November 7, 2007, 5:47pm UTC](https://www.ruby-forum.com/t/who-knows-if-i-can-have-2-databases-in-my-app/119311 "2007-11-07T17:47:11Z")

</div>

Please, i need help. i wonder if rail allows to have 1 legacy database in informix and other mysql database (no legacy) in the same application. I need to query in the informix database and manipulate data to save in …

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## [Problema visualizzazione widget](https://www.ruby-forum.com/t/problema-visualizzazione-widget/118596)

<div class="topic-metadata">

**Author:** [@mballante](https://www.ruby-forum.com/u/mballante)\
**Replies:** 7\
**Last updated:** [October 30, 2007, 9:51am UTC](https://www.ruby-forum.com/t/problema-visualizzazione-widget/118596 "2007-10-30T09:51:35Z")

</div>

Ho creato un widget seguendo un esempio trovato in rete, praticamente richiamando una pagina .rhtml La chiamata la faccio in questa maniera: In locale mi funziona e su qualsiasi pagina html lo richiami, si vede. Rip…

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