# Top

**URL:** https://www.ruby-forum.com/top.md?page=1710

[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:** 1711

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## [Home made blogging or go pro?](https://www.ruby-forum.com/t/home-made-blogging-or-go-pro/136668)

<div class="topic-metadata">

**Author:** [@david](https://www.ruby-forum.com/u/david)\
**Replies:** 5\
**Last updated:** [May 18, 2008, 8:17pm UTC](https://www.ruby-forum.com/t/home-made-blogging-or-go-pro/136668 "2008-05-18T20:17:23Z")

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In trying to learn Ruby/RoR/AJAX, I’m trying to make a website for myself that will (eventually) be my centralized ‘online identity’. To that end, I want every facet of the website (which will probably include a blog,…

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## [| versus || Any reason for this issue?](https://www.ruby-forum.com/t/versus-any-reason-for-this-issue/136485)

<div class="topic-metadata">

**Author:** [@ISSSSaki\_Baz\_C](https://www.ruby-forum.com/u/ISSSSaki_Baz_C)\
**Replies:** 5\
**Last updated:** [May 2, 2008, 4:21pm UTC](https://www.ruby-forum.com/t/versus-any-reason-for-this-issue/136485 "2008-05-02T16:21:11Z")

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Hi, why in the second case the non declared “my\_var” variable is processed but not in the first case? irb\> nil || 2 || my\_var =\> 2 irb\> nil | 2 | my\_var NameError: undefined local variable or method \`my\_var’ Of cou…

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## [Dynamic method access from an Object](https://www.ruby-forum.com/t/dynamic-method-access-from-an-object/131015)

<div class="topic-metadata">

**Author:** [@vasan\_cec](https://www.ruby-forum.com/u/vasan_cec)\
**Replies:** 5\
**Last updated:** [March 5, 2008, 12:11pm UTC](https://www.ruby-forum.com/t/dynamic-method-access-from-an-object/131015 "2008-03-05T12:11:46Z")

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Hi Everyone, I have a requirement where the method name of an Object will be generated and accessed dynamically in code. When I tried to access it showed me “undefined method”. Am attaching a sample code of what i wan…

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## [About a regular expression](https://www.ruby-forum.com/t/about-a-regular-expression/121332)

<div class="topic-metadata">

**Author:** [@t5in9tao](https://www.ruby-forum.com/u/t5in9tao)\
**Replies:** 5\
**Last updated:** [November 27, 2007, 12:34am UTC](https://www.ruby-forum.com/t/about-a-regular-expression/121332 "2007-11-27T00:34:19Z")

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Hi, I really don’t unserstand why my regular expression don’t scan a string. My goal is to match in a string a domain name. I copy/past my code here: #! /usr/bin/env ruby domain\_name = “\[a-zA-Z0-9-\]{1,63}.(aero|biz…

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## [Need to convince a client to go with Rails instead of ASP.NE](https://www.ruby-forum.com/t/need-to-convince-a-client-to-go-with-rails-instead-of-asp-ne/112003)

<div class="topic-metadata">

**Author:** [@gberz3](https://www.ruby-forum.com/u/gberz3)\
**Replies:** 5\
**Last updated:** [August 15, 2007, 1:12am UTC](https://www.ruby-forum.com/t/need-to-convince-a-client-to-go-with-rails-instead-of-asp-ne/112003 "2007-08-15T01:12:20Z")

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Hi All, I’m having a bit of a problem. I have a client that will simply not get off their ASP kick. They have an existing infrastructure using ASP.NET and, oddly enough, MySQL. They don’t know why, but they are in…

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## [Parsing iTunes Libary](https://www.ruby-forum.com/t/parsing-itunes-libary/109940)

<div class="topic-metadata">

**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\
**Replies:** 5\
**Last updated:** [July 21, 2007, 1:06pm UTC](https://www.ruby-forum.com/t/parsing-itunes-libary/109940 "2007-07-21T13:06:19Z")

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Hello everybody ! I thought about writing something like that: http://code.google.com/p/itunes-to-rhythmbox-ratings/ I wanted to parse the library with REXML but the file is quite big. Is there a possibility to parse…

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## [Getting the reason why this fails?](https://www.ruby-forum.com/t/getting-the-reason-why-this-fails/83818)

<div class="topic-metadata">

**Author:** [@emuen](https://www.ruby-forum.com/u/emuen)\
**Replies:** 5\
**Last updated:** [January 30, 2007, 2:12am UTC](https://www.ruby-forum.com/t/getting-the-reason-why-this-fails/83818 "2007-01-30T02:12:24Z")

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Hi there. Have this code, and i need to find put why it fails. Controller def update @user = User.find(@params\[:id\]) if @user.update\_attributes(@params\[:user\]) flash\[:notice\] = ‘The user was successfully updat…

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## [Recommended Graph module?](https://www.ruby-forum.com/t/recommended-graph-module/81809)

<div class="topic-metadata">

**Author:** [@piegut](https://www.ruby-forum.com/u/piegut)\
**Replies:** 5\
**Last updated:** [January 15, 2007, 1:45am UTC](https://www.ruby-forum.com/t/recommended-graph-module/81809 "2007-01-15T01:45:25Z")

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Hi All, I’m looking for a recommendation for a powerful graphing module. I’ve tried Gruff, and it doesn’t do what my clients are looking for. In particular, their requirements include: arbitrary colour selection a…

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## [Problem with observe\_field](https://www.ruby-forum.com/t/problem-with-observe-field/64102)

<div class="topic-metadata">

**Author:** [@pratik](https://www.ruby-forum.com/u/pratik)\
**Replies:** 5\
**Last updated:** [June 22, 2006, 8:05am UTC](https://www.ruby-forum.com/t/problem-with-observe-field/64102 "2006-06-22T08:05:25Z")

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Hi folks, I have following in my view : \<%= select 'theme', "id", Theme.find\_all.collect {|t| \[ t.name, t.id \] }, { :prompt =\> 'Select a theme' } %\> \<%= observe\_field( :theme\_id, :update =\> :my\_style, :url =\> { :…

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## [Csv updater](https://www.ruby-forum.com/t/csv-updater/82933)

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**Author:** [@geoff](https://www.ruby-forum.com/u/geoff)\
**Replies:** 5\
**Last updated:** [March 17, 2006, 7:51pm UTC](https://www.ruby-forum.com/t/csv-updater/82933 "2006-03-17T19:51:15Z")

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Greetings! I got some help on this a while back and have been tweaking on it trying to get it do work right. What I want to do is take a csv file, and whenever there is a blank cell update it with the info from the c…

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## [XML API as model in Rails application](https://www.ruby-forum.com/t/xml-api-as-model-in-rails-application/244463)

<div class="topic-metadata">

**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 1\
**Last updated:** [April 14, 2016, 5:20pm UTC](https://www.ruby-forum.com/t/xml-api-as-model-in-rails-application/244463 "2016-04-14T17:20:59Z")

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Hi all Rails developer, I am newcomer to Rails so I wonder what is best approach to rewrite my current WHOIS search app (PHP) to Rails platform? Currently my idea is to put all XML API cals and calculations in model,…

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## [Optimzing hard drive IO for proxy\_pass](https://www.ruby-forum.com/t/optimzing-hard-drive-io-for-proxy-pass/242789)

<div class="topic-metadata">

**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 1\
**Last updated:** [July 26, 2015, 5:32pm UTC](https://www.ruby-forum.com/t/optimzing-hard-drive-io-for-proxy-pass/242789 "2015-07-26T17:32:07Z")

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I have server A with a large HDD at IDC 1 (TB hdd) I have server B with cheap bandwidth at IDC 2 (very small virtual server 20 GB hdd) I send all image requests to server B, and it caches from A. My problem is that …

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## [Fastest way in ruby to gain all files in a directory?](https://www.ruby-forum.com/t/fastest-way-in-ruby-to-gain-all-files-in-a-directory/234685)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 1\
**Last updated:** [March 23, 2015, 1:52am UTC](https://www.ruby-forum.com/t/fastest-way-in-ruby-to-gain-all-files-in-a-directory/234685 "2015-03-23T01:52:50Z")

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Hi, I benchmarked: Dir.entries() is faster than Dir\[\] But is there another way to be even faster? I need to be able to be as fast as possible to get all entries in a directory. Diving into C would also be fine (if …

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## [\[coproc\] Domains](https://www.ruby-forum.com/t/coproc-domains/232111)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 1\
**Last updated:** [September 21, 2014, 8:24pm UTC](https://www.ruby-forum.com/t/coproc-domains/232111 "2014-09-21T20:24:01Z")

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Hi, Yesterday during the coproc wg, I wrote this small snippets to illustrate what I meant. It uses C idioms and not C++ ones and I also didn’t consider multiport but hopefully it gets my points accross. And when I…

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## [About the decoding result of gr-air-modes](https://www.ruby-forum.com/t/about-the-decoding-result-of-gr-air-modes/240863)

<div class="topic-metadata">

**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 1\
**Last updated:** [May 4, 2014, 10:03am UTC](https://www.ruby-forum.com/t/about-the-decoding-result-of-gr-air-modes/240863 "2014-05-04T10:03:54Z")

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Hi all, I install the gr-air modes. And the hardware I am using is USRP N210 without GPSDO. The command I am using is the default command of the modes\_rx module. And after I run this module, I got the following Resul…

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## [Problems building gnuradio with pybombs on armhf (arm7)](https://www.ruby-forum.com/t/problems-building-gnuradio-with-pybombs-on-armhf-arm7/237249)

<div class="topic-metadata">

**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 1\
**Last updated:** [October 31, 2013, 9:49pm UTC](https://www.ruby-forum.com/t/problems-building-gnuradio-with-pybombs-on-armhf-arm7/237249 "2013-10-31T21:49:43Z")

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Hi: I am trying to build gnuradio on ARMHF (ARMV7) in Debian Wheezy with pybombs. It successfully builds uhd however when trying to build gnuradio I get this error: Built target pygen\_gr\_fcd\_swig\_bb170 \[ 35%\] Built …

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## [Body of email not displaying with attachments in rails2.3.5](https://www.ruby-forum.com/t/body-of-email-not-displaying-with-attachments-in-rails2-3-5/236733)

<div class="topic-metadata">

**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\
**Replies:** 1\
**Last updated:** [September 30, 2013, 6:35am UTC](https://www.ruby-forum.com/t/body-of-email-not-displaying-with-attachments-in-rails2-3-5/236733 "2013-09-30T06:35:54Z")

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I am sending an email through my application to other user’s gmail id. I am receiving email and it works fine without attachment. But when I attach a file, the mail which users receive contain subject and attachments …

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## [Rails 3.2.8 production site 10x slower than development site](https://www.ruby-forum.com/t/rails-3-2-8-production-site-10x-slower-than-development-site/222708)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 1\
**Last updated:** [September 8, 2012, 4:43pm UTC](https://www.ruby-forum.com/t/rails-3-2-8-production-site-10x-slower-than-development-site/222708 "2012-09-08T16:43:45Z")

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I have a live production site (production mode) running alongside a test site running in development mode. They both run on the same machine, using Rails 3.2.8. If I request a page on the production site, it takes app…

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## [1.7.0 slower?](https://www.ruby-forum.com/t/1-7-0-slower/220804)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 1\
**Last updated:** [June 21, 2012, 2:36am UTC](https://www.ruby-forum.com/t/1-7-0-slower/220804 "2012-06-21T02:36:42Z")

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Hello everybody. When trying out 1.7.0 to see if I could get that “speed boost” from invoke dynamic, I tried this code: with jruby 1.6.5 (ruby-1.8.7-p330) (2011-10-25 9dcd388) (Java HotSpot™ 64-Bit Server VM 1.7.0\_…

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## [Command 'subl Gemfile' does not work](https://www.ruby-forum.com/t/command-subl-gemfile-does-not-work/218290)

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**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 1\
**Last updated:** [March 27, 2012, 2:39pm UTC](https://www.ruby-forum.com/t/command-subl-gemfile-does-not-work/218290 "2012-03-27T14:39:40Z")

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Hey, I tried ‘subl Gemfile’ as they said for the command, but ‘subl’ is not recognized as a command. How do I “recognize” sublime from cmd? Thanks, Sumer

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## [Tomcat sending requests to rails before it's fully loaded](https://www.ruby-forum.com/t/tomcat-sending-requests-to-rails-before-its-fully-loaded/215026)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 1\
**Last updated:** [December 22, 2011, 6:22pm UTC](https://www.ruby-forum.com/t/tomcat-sending-requests-to-rails-before-its-fully-loaded/215026 "2011-12-22T18:22:34Z")

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When starting up rails under tomcat, if you send requests to the app to soon, you get random errors in rails about classes and methods not being defined. In most cases it works itself out, but in some it doesn’t and …

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## [Spawning PHP as FastCGI](https://www.ruby-forum.com/t/spawning-php-as-fastcgi/214134)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 1\
**Last updated:** [November 22, 2011, 9:40pm UTC](https://www.ruby-forum.com/t/spawning-php-as-fastcgi/214134 "2011-11-22T21:40:25Z")

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I used the bash script given on this pagehttp://wiki.nginx.org/PHPFcgiExample#Spawning\_a\_FastCGI\_Process, after having changed the binding to a UNIX socket (and not a network one). The update-rc configuration tool gi…

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## [How to parse the data from CSV file to script](https://www.ruby-forum.com/t/how-to-parse-the-data-from-csv-file-to-script/208012)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 1\
**Last updated:** [June 9, 2011, 2:28am UTC](https://www.ruby-forum.com/t/how-to-parse-the-data-from-csv-file-to-script/208012 "2011-06-09T02:28:48Z")

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Hi all , I am new to ruby , i had a following requirement i had a csv file which contains the data(3 columns) which need to be passed for every iteration CSV file contains a,b,c d,e,f g,h,i i need output like t…

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## [Functional Tests with custom routes](https://www.ruby-forum.com/t/functional-tests-with-custom-routes/204686)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 1\
**Last updated:** [March 18, 2011, 4:46pm UTC](https://www.ruby-forum.com/t/functional-tests-with-custom-routes/204686 "2011-03-18T16:46:43Z")

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Say I have a custom route like this… map.connect ‘item/:id/some\_action’, :controller =\> ‘object’, :action =\> ‘change\_color’, :conditions =\> {:method =\> :put} I’ve been writing my tests like this… describe ObjectContr…

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## [Playstation 3 and gnuradio](https://www.ruby-forum.com/t/playstation-3-and-gnuradio/181344)

<div class="topic-metadata">

**Author:** [@Thilo\_MSSSSnicke](https://www.ruby-forum.com/u/Thilo_MSSSSnicke)\
**Replies:** 1\
**Last updated:** [January 12, 2010, 4:42am UTC](https://www.ruby-forum.com/t/playstation-3-and-gnuradio/181344 "2010-01-12T04:42:20Z")

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Hi everybody, I want to set up some little testprogrammes for Cell BE prozessor using gnuradio. Is there anybody who is working with the Playstation 3 / Cell BE prozessor? There are only very old records in the mailin…

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## [ProblÃ¨me de mise Ã  jour](https://www.ruby-forum.com/t/probla-me-de-mise-a-jour/172608)

<div class="topic-metadata">

**Author:** [@Gregoire\_LEJEUNE](https://www.ruby-forum.com/u/Gregoire_LEJEUNE)\
**Replies:** 1\
**Last updated:** [July 24, 2009, 1:56am UTC](https://www.ruby-forum.com/t/probla-me-de-mise-a-jour/172608 "2009-07-24T01:56:40Z")

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Bonsoir, J’essaye de mettre à jour ma version de rails et je me tape un odieux message : ERROR: While executing gem … (NoMethodError) undefined method \`prerelease?’ for nil:NilClass Si l’un d’entre vous sait commen…

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## [Interface generic w/ generic methods](https://www.ruby-forum.com/t/interface-generic-w-generic-methods/168389)

<div class="topic-metadata">

**Author:** [@barby](https://www.ruby-forum.com/u/barby)\
**Replies:** 1\
**Last updated:** [May 20, 2009, 5:43pm UTC](https://www.ruby-forum.com/t/interface-generic-w-generic-methods/168389 "2009-05-20T17:43:44Z")

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Hi I’m observing the following behavior when I try to implement a CLR interface with generic method definitions. So let’s say an interface contains the following method definition public interface IRubyEngine { T C…

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## [Cucumber/RSpec for an existing Rails project - generate rspec models and controllers?](https://www.ruby-forum.com/t/cucumber-rspec-for-an-existing-rails-project-generate-rspec-models-and-controllers/166497)

<div class="topic-metadata">

**Author:** [@biglandowner](https://www.ruby-forum.com/u/biglandowner)\
**Replies:** 1\
**Last updated:** [April 26, 2009, 11:34am UTC](https://www.ruby-forum.com/t/cucumber-rspec-for-an-existing-rails-project-generate-rspec-models-and-controllers/166497 "2009-04-26T11:34:55Z")

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Hi, I would like to use Cucumber and RSpec for my existing Rails project. I am now reasonably comfortable with the use of these, having studied the RSpec Book and various online resources. I am however unsure about o…

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## [Review: RubyGems tests](https://www.ruby-forum.com/t/review-rubygems-tests/165739)

<div class="topic-metadata">

**Author:** [@Shri\_B](https://www.ruby-forum.com/u/Shri_B)\
**Replies:** 1\
**Last updated:** [April 16, 2009, 10:15pm UTC](https://www.ruby-forum.com/t/review-rubygems-tests/165739 "2009-04-16T22:15:26Z")

</div>

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## [ActiveRecord::StatementInvalid in new action on scaffolding](https://www.ruby-forum.com/t/activerecord-statementinvalid-in-new-action-on-scaffolding/164340)

<div class="topic-metadata">

**Author:** [@Darren\_VanBuren](https://www.ruby-forum.com/u/Darren_VanBuren)\
**Replies:** 1\
**Last updated:** [April 13, 2009, 6:30pm UTC](https://www.ruby-forum.com/t/activerecord-statementinvalid-in-new-action-on-scaffolding/164340 "2009-04-13T18:30:07Z")

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I am trying to learn Rails by experimenting with it. Currently, I’m trying on my laptop running Windows 7 (build 7000), with Ruby 1.8.6, RubyGems 1.3.1, and Rails 2.3.2(.1). I of course had to get sqlite3-ruby install…

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## [FYI review - Jirapong's fixes for GzipFile#finish](https://www.ruby-forum.com/t/fyi-review-jirapongs-fixes-for-gzipfile-finish/164590)

<div class="topic-metadata">

**Author:** [@Shri\_B](https://www.ruby-forum.com/u/Shri_B)\
**Replies:** 1\
**Last updated:** [April 2, 2009, 10:54pm UTC](https://www.ruby-forum.com/t/fyi-review-jirapongs-fixes-for-gzipfile-finish/164590 "2009-04-02T22:54:47Z")

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FYI review only… This is Jirapong’s change. A big thanks to Jirapong for his first contribution to IronRuby! Looking forward to many more! I have pushed it to my fork. The individual commits are shown below, but ther…

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## [Formulario con multiples instancia de un modelo](https://www.ruby-forum.com/t/formulario-con-multiples-instancia-de-un-modelo/153940)

<div class="topic-metadata">

**Author:** [@i72gumaj](https://www.ruby-forum.com/u/i72gumaj)\
**Replies:** 1\
**Last updated:** [November 23, 2008, 1:46pm UTC](https://www.ruby-forum.com/t/formulario-con-multiples-instancia-de-un-modelo/153940 "2008-11-23T13:46:44Z")

</div>

Hola a todos, Despues de una semana de curso intensivo de rails llevado a cabo por Emili ParreÃ±o (eres un crack!!!), me gustaria ver si me podeis ayudar en el desarrollo de un formulario con multiples instancias de u…

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## [Fresh install problem](https://www.ruby-forum.com/t/fresh-install-problem/150838)

<div class="topic-metadata">

**Author:** [@Svend\_Haugaard\_SSSS](https://www.ruby-forum.com/u/Svend_Haugaard_SSSS)\
**Replies:** 1\
**Last updated:** [October 14, 2008, 2:31am UTC](https://www.ruby-forum.com/t/fresh-install-problem/150838 "2008-10-14T02:31:29Z")

</div>

So my old computer fried a motherboard. So after bying, building and installing my new computer. I return to wxruby and install it via ‘gem install wxruby’ and run my old programs. BUT they don’t work. They return th…

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## [Noob Problem](https://www.ruby-forum.com/t/noob-problem/149027)

<div class="topic-metadata">

**Author:** [@zoerre](https://www.ruby-forum.com/u/zoerre)\
**Replies:** 1\
**Last updated:** [September 19, 2008, 2:52pm UTC](https://www.ruby-forum.com/t/noob-problem/149027 "2008-09-19T14:52:03Z")

</div>

hey, wollte hier mich mal in rails reinarbeiten aber komme nun schon wieder nicht weiter. Also: Ich wollte eine Seite darstellen lassen die, einfach nur ein Textarea hat in der man einen Text eingibt und diesen dann …

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## [Date not changing](https://www.ruby-forum.com/t/date-not-changing/135705)

<div class="topic-metadata">

**Author:** [@mattias](https://www.ruby-forum.com/u/mattias)\
**Replies:** 1\
**Last updated:** [April 24, 2008, 3:05pm UTC](https://www.ruby-forum.com/t/date-not-changing/135705 "2008-04-24T15:05:39Z")

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I run Apache/2.2.8 (FreeBSD), mongrel\_cluster (1.0.5) and mongrel (1.1.3) The app I have issues with is a Rails 1.2.6 app. In one controller I have a before filter that sets the month, year variables to the current mo…

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## [Trunk and single table inheritance](https://www.ruby-forum.com/t/trunk-and-single-table-inheritance/134554)

<div class="topic-metadata">

**Author:** [@johnnybutler7](https://www.ruby-forum.com/u/johnnybutler7)\
**Replies:** 1\
**Last updated:** [April 12, 2008, 9:55am UTC](https://www.ruby-forum.com/t/trunk-and-single-table-inheritance/134554 "2008-04-12T09:55:21Z")

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My colleague Josh was having a hard time getting this email though either the web or email interfaces, so I’m forwarding it along. Hi all, I’m getting discrepancies between stable and trunk when doing a search involvi…

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## [WymEditor will not load with trunk version of Shards](https://www.ruby-forum.com/t/wymeditor-will-not-load-with-trunk-version-of-shards/130536)

<div class="topic-metadata">

**Author:** [@thabenksta](https://www.ruby-forum.com/u/thabenksta)\
**Replies:** 1\
**Last updated:** [February 29, 2008, 9:14am UTC](https://www.ruby-forum.com/t/wymeditor-will-not-load-with-trunk-version-of-shards/130536 "2008-02-29T09:14:49Z")

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Hi everybody, I have installed Radiant 0.6.4 on a HostingRails server. I also installed the WymEditor and Shards (trunk version) extensions. The problem is that when I click the WymEditor from the filter list, nothin…

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## [Customizing belongs\_to method](https://www.ruby-forum.com/t/customizing-belongs-to-method/125996)

<div class="topic-metadata">

**Author:** [@damaris](https://www.ruby-forum.com/u/damaris)\
**Replies:** 1\
**Last updated:** [January 14, 2008, 9:04pm UTC](https://www.ruby-forum.com/t/customizing-belongs-to-method/125996 "2008-01-14T21:04:20Z")

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Hi you all, I’m working with a legacy database that has: User: id: primary key. dirip: IP address. Bugs: … -dirip: IP address (foreign key referring to User) A user can have generated many bugs, and a bug belongs…

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## [Hello, is there a way to exclude duplicates of a field?](https://www.ruby-forum.com/t/hello-is-there-a-way-to-exclude-duplicates-of-a-field/107669)

<div class="topic-metadata">

**Author:** [@sarah](https://www.ruby-forum.com/u/sarah)\
**Replies:** 1\
**Last updated:** [June 25, 2007, 9:12am UTC](https://www.ruby-forum.com/t/hello-is-there-a-way-to-exclude-duplicates-of-a-field/107669 "2007-06-25T09:12:36Z")

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hi, this is what i am trying to accomplish Post.find\_by\_contents(“artist:#{session\[:srchstring\]}\*”) this returns to me all artist with the first letter of say ‘n’ is there a way to not repeat valuse of the same arti…

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## [Memory leak Windows XP SP2 related to search involving 'Ã¤'](https://www.ruby-forum.com/t/memory-leak-windows-xp-sp2-related-to-search-involving-a/103960)

<div class="topic-metadata">

**Author:** [@Tina](https://www.ruby-forum.com/u/Tina)\
**Replies:** 1\
**Last updated:** [May 29, 2007, 7:02pm UTC](https://www.ruby-forum.com/t/memory-leak-windows-xp-sp2-related-to-search-involving-a/103960 "2007-05-29T19:02:49Z")

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Hi there - I have read through the posts here that seem related to this problem and tried all the suggested solutions. None of them seem to fix my problem: I am running Windows XP SP2, MySql 5.2, ruby-1.8.5, ferret-0.…

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## [Suggested code for auto finding the client locale](https://www.ruby-forum.com/t/suggested-code-for-auto-finding-the-client-locale/60590)

<div class="topic-metadata">

**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\
**Replies:** 1\
**Last updated:** [July 4, 2006, 11:43am UTC](https://www.ruby-forum.com/t/suggested-code-for-auto-finding-the-client-locale/60590 "2006-07-04T11:43:07Z")

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Put in your environment.rb :# ----------------------------ENV\[‘APP\_AVAILABLE\_LOCALES’\] = /^fr|en|es/ # suggestion…ENV\[‘APP\_DEFAULT\_LOCALE’\] = ‘fr’ # YASuggestion And in application.rb :# ----------------------- before\_…

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## [Is There a Difference Between Sets and Groups in Tableau?](https://www.ruby-forum.com/t/is-there-a-difference-between-sets-and-groups-in-tableau/260688)

<div class="topic-metadata">

**Author:** [@richards12](https://www.ruby-forum.com/u/richards12)\
**Replies:** 0\
**Last updated:** [December 24, 2020, 8:43am UTC](https://www.ruby-forum.com/t/is-there-a-difference-between-sets-and-groups-in-tableau/260688 "2020-12-24T08:43:29Z")

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Hi, I want to know is there any difference between sets and groups in tableau.

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## [Gettext\_i18n\_rails causing namespaced helpers to not be found](https://www.ruby-forum.com/t/gettext-i18n-rails-causing-namespaced-helpers-to-not-be-found/252337)

<div class="topic-metadata">

**Author:** [@utf\_8x](https://www.ruby-forum.com/u/utf_8x)\
**Replies:** 0\
**Last updated:** [April 27, 2019, 4:13pm UTC](https://www.ruby-forum.com/t/gettext-i18n-rails-causing-namespaced-helpers-to-not-be-found/252337 "2019-04-27T16:13:42Z")

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When I install gettext\_i18n\_rails and put the following code in my ApplicationController, I start getting errors on every page telling me that my helpers in an Admin namespace don’t exist, even though they definitely do… …

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## [Calcular Precio por cantidad](https://www.ruby-forum.com/t/calcular-precio-por-cantidad/243673)

<div class="topic-metadata">

**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 0\
**Last updated:** [December 18, 2015, 9:16am UTC](https://www.ruby-forum.com/t/calcular-precio-por-cantidad/243673 "2015-12-18T09:16:34Z")

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Señores Buenas con todos… Por favor necesito ayuda con este código, estoy tratando de calcular el resultado una vez ingresado la cantidad y el precio con simple\_form, y automáticamente debe salir el resultado total,…

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## [PN correlator and GLFSR source purpose and how to use it](https://www.ruby-forum.com/t/pn-correlator-and-glfsr-source-purpose-and-how-to-use-it/241253)

<div class="topic-metadata">

**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 0\
**Last updated:** [May 20, 2014, 9:26pm UTC](https://www.ruby-forum.com/t/pn-correlator-and-glfsr-source-purpose-and-how-to-use-it/241253 "2014-05-20T21:26:43Z")

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Hi all, I am using GLFSR source and PN correlaor blocks in my tranceiver for frame synchronization. My Question is that does PN correlator is used for frame synchronization? if yes then how to use these blocks. My …

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## [RubyInstaller 2.0.0-p353 released](https://www.ruby-forum.com/t/rubyinstaller-2-0-0-p353-released/237698)

<div class="topic-metadata">

**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 0\
**Last updated:** [November 25, 2013, 12:41am UTC](https://www.ruby-forum.com/t/rubyinstaller-2-0-0-p353-released/237698 "2013-11-25T00:41:26Z")

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I’m very pleased to announce the release of RubyInstaller packages for Ruby 2.0.0-p353 Upgrade to this version is extremely recommended as contains security fixes. Due increased reports of issues with existing downl…

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## [Encoding issues](https://www.ruby-forum.com/t/encoding-issues/223204)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 3\
**Last updated:** [September 26, 2012, 1:55am UTC](https://www.ruby-forum.com/t/encoding-issues/223204 "2012-09-26T01:55:02Z")

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I am playing more with encodings and having some problems. I pasted the text below from web pages… when I view the source in a browser as UTF-8, it appears correct. But running it gives an error. I’m sure I’m doing s…

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## [Gnuradio 3.6.2 fails to build on OSX 10.6.8](https://www.ruby-forum.com/t/gnuradio-3-6-2-fails-to-build-on-osx-10-6-8/222804)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 3\
**Last updated:** [September 12, 2012, 9:04am UTC](https://www.ruby-forum.com/t/gnuradio-3-6-2-fails-to-build-on-osx-10-6-8/222804 "2012-09-12T09:04:45Z")

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Hi, I’m trying to build the latest (3.6.2) gnuradio sources on OSX 10.6.8, but it fails: cd /tmp/gnuradio-3.6.2/build/gnuradio-core/src/lib/swig && /usr/bin/c++ -D\_gnuradio\_core\_general\_EXPORTS -g -O2 -fPIC -I/opt/lo…

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## [When Modifying a Block Do We Have to Recompile Everything?](https://www.ruby-forum.com/t/when-modifying-a-block-do-we-have-to-recompile-everything/222393)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 3\
**Last updated:** [August 28, 2012, 7:06am UTC](https://www.ruby-forum.com/t/when-modifying-a-block-do-we-have-to-recompile-everything/222393 "2012-08-28T07:06:15Z")

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HI, I wanted to modify a block and use it. Will I have to recompile everything or can I just use it without compiling? I’m still new to Linux, so if I need to compile can someone provide a link to some instructions…

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## [Update in a has\_many: though association](https://www.ruby-forum.com/t/update-in-a-has-many-though-association/220166)

<div class="topic-metadata">

**Author:** [@Gurdipe\_D](https://www.ruby-forum.com/u/Gurdipe_D)\
**Replies:** 3\
**Last updated:** [May 31, 2012, 12:54pm UTC](https://www.ruby-forum.com/t/update-in-a-has-many-though-association/220166 "2012-05-31T12:54:11Z")

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Hello. I need an advice to find a solution on creating a new has\_many :through association on a existing model. I have: Company has\_many :managements, :dependent =\> :destroy has\_many :managers, :through =\> :managem…

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