# Top

**URL:** https://www.ruby-forum.com/top.md?page=553

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**Page:** 554

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## [Ruby on Rails application could not be started](https://www.ruby-forum.com/t/ruby-on-rails-application-could-not-be-started/238945)

<div class="topic-metadata">

**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 4\
**Last updated:** [February 7, 2014, 5:38pm UTC](https://www.ruby-forum.com/t/ruby-on-rails-application-could-not-be-started/238945 "2014-02-07T17:38:12Z")

</div>

Per a customers request I installed redmine 1.3.3 on Ubuntu 12.04.3 LTS. I have followed the install instructions to the letter. However when I go to launch the website Http://myserver/redmine, I get an error stating …

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## [Problem with nginx installation on centOS](https://www.ruby-forum.com/t/problem-with-nginx-installation-on-centos/203765)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 4\
**Last updated:** [February 26, 2011, 7:14pm UTC](https://www.ruby-forum.com/t/problem-with-nginx-installation-on-centos/203765 "2011-02-26T19:14:02Z")

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Hi everyone, I am getting the following error when installing nginx after the configure, it seems that it’s missing some directive. What should I do? checking for OS + Linux 2.6.35.4-rscloud x86\_64checking for C compi…

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## [Setting global variables in embedded ironruby interpreter](https://www.ruby-forum.com/t/setting-global-variables-in-embedded-ironruby-interpreter/159849)

<div class="topic-metadata">

**Author:** [@Meinrad\_R](https://www.ruby-forum.com/u/Meinrad_R)\
**Replies:** 4\
**Last updated:** [February 9, 2009, 7:09pm UTC](https://www.ruby-forum.com/t/setting-global-variables-in-embedded-ironruby-interpreter/159849 "2009-02-09T19:09:37Z")

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Hello, I am very pleased that I got everything working and found iron ruby in a quite usable state for me. Congratulations. Question: How do you set a global variable from C#? I found a workaround via setting a loca…

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## [Includes and eager loading not working in simple setup](https://www.ruby-forum.com/t/includes-and-eager-loading-not-working-in-simple-setup/218448)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 6\
**Last updated:** [April 2, 2012, 11:13pm UTC](https://www.ruby-forum.com/t/includes-and-eager-loading-not-working-in-simple-setup/218448 "2012-04-02T23:13:24Z")

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Hi, I’m having trouble with a simple users-messages setup, where users can send messages to other users. Here’s my class definition: class Message \< ActiveRecord::Base belongs\_to :from\_user, :class\_name =\> ‘User’ be…

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## [Ruby on rails. How to format errors.full\_messages?](https://www.ruby-forum.com/t/ruby-on-rails-how-to-format-errors-full-messages/224409)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 1\
**Last updated:** [April 15, 2014, 4:38pm UTC](https://www.ruby-forum.com/t/ruby-on-rails-how-to-format-errors-full-messages/224409 "2014-04-15T16:38:23Z")

</div>

I have such validation structures: validates :upload\_file\_name, :presence =\> true, :format =\>{:with =\> %r{.(jpg)$}i,:message =\>“should have an extension .jpg”} validates\_uniqueness…

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## [Error with Rake](https://www.ruby-forum.com/t/error-with-rake/213072)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 3\
**Last updated:** [October 24, 2011, 10:32am UTC](https://www.ruby-forum.com/t/error-with-rake/213072 "2011-10-24T10:32:15Z")

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Hello, While I’m testing something and there’s an error in my program after defining the error the compiler is displaying this: rspec ./session1/spec/2.rb:7 # arithmetic2 should return 5.0 when given 19 , 10 rake ab…

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## [Mysqladmin - command not found](https://www.ruby-forum.com/t/mysqladmin-command-not-found/127222)

<div class="topic-metadata">

**Author:** [@dangermoose](https://www.ruby-forum.com/u/dangermoose)\
**Replies:** 3\
**Last updated:** [January 28, 2008, 12:40am UTC](https://www.ruby-forum.com/t/mysqladmin-command-not-found/127222 "2008-01-28T00:40:48Z")

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I have just installed MySQL on my Leopard notebook (clean install) and when I tried to use the sqlmyadmin command in the console, it returned the message “command not found”. Does this mean that MySQL has not yet been…

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## [Transformation in DNF and KNF?](https://www.ruby-forum.com/t/transformation-in-dnf-and-knf/61243)

<div class="topic-metadata">

**Author:** [@guest](https://www.ruby-forum.com/u/guest)\
**Replies:** 2\
**Last updated:** [May 22, 2006, 3:45pm UTC](https://www.ruby-forum.com/t/transformation-in-dnf-and-knf/61243 "2006-05-22T15:45:28Z")

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Hello, i need yours help… Could someone give me an example for the transformation from a logical expression to DNF or KNF? Thanks

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## [Md5 collision](https://www.ruby-forum.com/t/md5-collision/222873)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 5\
**Last updated:** [September 13, 2012, 5:21pm UTC](https://www.ruby-forum.com/t/md5-collision/222873 "2012-09-13T17:21:48Z")

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Hi, Looking for help with a high number of md5 collisions with proxy caching. It’s my understanding that we shouldn’t be getting any, but we seem to be getting quite a few. -V nginx version: nginx/1.2.3 built by …

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## [Memcache/interlock problem (i think?)](https://www.ruby-forum.com/t/memcache-interlock-problem-i-think/188074)

<div class="topic-metadata">

**Author:** [@cmaxvv](https://www.ruby-forum.com/u/cmaxvv)\
**Replies:** 7\
**Last updated:** [May 5, 2010, 6:53pm UTC](https://www.ruby-forum.com/t/memcache-interlock-problem-i-think/188074 "2010-05-05T18:53:03Z")

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Hey all I have a line of code that’s causing a “undefined method \`include?’ for nil:NilClass” exception, but i can’t work out what’s actually going wrong with it. After a bit of experimentation i discovered that it’s …

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## [To Overwrite ''false" Value](https://www.ruby-forum.com/t/to-overwrite-false-value/263108)

<div class="topic-metadata">

**Author:** [@dineshrhozet24086](https://www.ruby-forum.com/u/dineshrhozet24086)\
**Replies:** 1\
**Last updated:** [April 2, 2023, 9:22pm UTC](https://www.ruby-forum.com/t/to-overwrite-false-value/263108 "2023-04-02T21:22:46Z")

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Hi Run below ruby code to overwrite false value in xml to true but still I am getting same false value ,overwrite of value is not happen… \<n1:File\> \<n1:FileName\>44979\_008\_V01\_SIGNED.mxf\</n1:FileName\> \<n1:Chec…

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## [Custom block with variable type inputs/outputs](https://www.ruby-forum.com/t/custom-block-with-variable-type-inputs-outputs/224366)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 4\
**Last updated:** [November 13, 2012, 3:21pm UTC](https://www.ruby-forum.com/t/custom-block-with-variable-type-inputs-outputs/224366 "2012-11-13T15:21:54Z")

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Whenever I try to make my own block with variable type inputs/outputs, i am not able to do so. I added the template files like my\_amplifer\_xx.c.t and my\_amplifier\_xx.h.t to lib and include folders respectively and add …

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## [Compute the lexicographically next bit permutation](https://www.ruby-forum.com/t/compute-the-lexicographically-next-bit-permutation/221220)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 4\
**Last updated:** [July 6, 2012, 3:03pm UTC](https://www.ruby-forum.com/t/compute-the-lexicographically-next-bit-permutation/221220 "2012-07-06T15:03:08Z")

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Compute the lexicographically next bit permutation http://graphics.stanford.edu/~seander/bithacks.html#NextBitPermutation Suppose we have a pattern of N bits set to 1 in an integer and we want the next permutation of …

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## [Best way to select uncommon elements from array](https://www.ruby-forum.com/t/best-way-to-select-uncommon-elements-from-array/183541)

<div class="topic-metadata">

**Author:** [@rahtha](https://www.ruby-forum.com/u/rahtha)\
**Replies:** 4\
**Last updated:** [February 16, 2010, 7:09pm UTC](https://www.ruby-forum.com/t/best-way-to-select-uncommon-elements-from-array/183541 "2010-02-16T19:09:53Z")

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I have two arrays and i want to get all items which are NOT common to both, so basically if i have two arrays A and B, i want all elements in A that are not in B. what is the best way to do this apart from using two n…

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## [Migrations and schema.rb - where did I go wrong?](https://www.ruby-forum.com/t/migrations-and-schema-rb-where-did-i-go-wrong/132441)

<div class="topic-metadata">

**Author:** [@nahabed](https://www.ruby-forum.com/u/nahabed)\
**Replies:** 4\
**Last updated:** [March 20, 2008, 2:02pm UTC](https://www.ruby-forum.com/t/migrations-and-schema-rb-where-did-i-go-wrong/132441 "2008-03-20T14:02:29Z")

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We’re a group of 3 developers and eager newcomers to Ruby collaborating on a project. I started a baseline implementation with a few migrations and models a few weeks ago. For the first time, we integrated some code……

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## [Disable / ignore / redirect URLs with query strings to reduce blog spam](https://www.ruby-forum.com/t/disable-ignore-redirect-urls-with-query-strings-to-reduce-blog-spam/209215)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 3\
**Last updated:** [July 8, 2011, 7:30pm UTC](https://www.ruby-forum.com/t/disable-ignore-redirect-urls-with-query-strings-to-reduce-blog-spam/209215 "2011-07-08T19:30:11Z")

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Hello all, Is it possible to disable / ignore / redirect all URLs with any query string? My site doesn’t use query strings, and is suffering from blog spam links as described by these folks: How do I remove spam fro…

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## [MAC layer questions](https://www.ruby-forum.com/t/mac-layer-questions/208952)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 8\
**Last updated:** [July 6, 2011, 9:19pm UTC](https://www.ruby-forum.com/t/mac-layer-questions/208952 "2011-07-06T21:19:17Z")

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Hi, I’ve been working on building a CSMA/CA MAC for the past couple of weeks. I built it in Python, and used ofdm/tunnel.py as a guide. It’s working now, but I don’t think it’s very efficient. I ended up having to re…

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## [Notes on upgrading from RSpec 1 to RSpec 2](https://www.ruby-forum.com/t/notes-on-upgrading-from-rspec-1-to-rspec-2/200101)

<div class="topic-metadata">

**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\
**Replies:** 8\
**Last updated:** [February 2, 2011, 12:18am UTC](https://www.ruby-forum.com/t/notes-on-upgrading-from-rspec-1-to-rspec-2/200101 "2011-02-02T00:18:26Z")

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I am trying to upgrade a Rails 2.2.2 app to Rails3, its a pain :wink: Part of this is I need to upgrade all my Specs to RSpec2, as this info does not seem to be in any one place, here is a summary of what I needed to…

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## [Net::SSH serialized commands](https://www.ruby-forum.com/t/net-ssh-serialized-commands/157710)

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**Author:** [@lyrics](https://www.ruby-forum.com/u/lyrics)\
**Replies:** 8\
**Last updated:** [January 15, 2009, 11:10am UTC](https://www.ruby-forum.com/t/net-ssh-serialized-commands/157710 "2009-01-15T11:10:28Z")

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Hi, I am using Net::SSH v2 I want to execute a command when the first one is complete. But I can’t make it working. Here is my code: Net::SSH.start( addr, user, :password =\> passwd) do |session| session.exec! (“ser…

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## [ActionController::UnknownAction (No action responded to 1):](https://www.ruby-forum.com/t/actioncontroller-unknownaction-no-action-responded-to-1/127773)

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**Author:** [@juano](https://www.ruby-forum.com/u/juano)\
**Replies:** 3\
**Last updated:** [December 2, 2008, 7:51pm UTC](https://www.ruby-forum.com/t/actioncontroller-unknownaction-no-action-responded-to-1/127773 "2008-12-02T19:51:33Z")

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Im new to ROR but i started prior to ROR 2.02. I spent a lot of time with the Depot app from “Agile web development 2nd” then upgraded to 2.02 and have learned alot getting the Depot app to work. the app works well ex…

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## [How pagination works in rails](https://www.ruby-forum.com/t/how-pagination-works-in-rails/145840)

<div class="topic-metadata">

**Author:** [@gandhi-tush](https://www.ruby-forum.com/u/gandhi-tush)\
**Replies:** 3\
**Last updated:** [August 14, 2008, 2:38pm UTC](https://www.ruby-forum.com/t/how-pagination-works-in-rails/145840 "2008-08-14T14:38:33Z")

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Hi, I am using the Paginator API for pagination. I have to show 16 objects per page. For finding objects I am quering on database and finding all objects. After that I am pagination that objects by using the Paginator…

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## [Failed to enable real-time scheduling](https://www.ruby-forum.com/t/failed-to-enable-real-time-scheduling/253644)

<div class="topic-metadata">

**Author:** [@guilherme\_bra](https://www.ruby-forum.com/u/guilherme_bra)\
**Replies:** 0\
**Last updated:** [January 24, 2020, 4:22pm UTC](https://www.ruby-forum.com/t/failed-to-enable-real-time-scheduling/253644 "2020-01-24T16:22:54Z")

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Hi guys,im using GNU radio to try sent a BTS using an usrp. at the first moment, i disabled USRP block to verify if flowgraph was running. but the errer of real-time scheduling appeared. i already configured the .conf fi…

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## [Nginx using access.log.1 after using a logrotate script under ubuntu (from source)](https://www.ruby-forum.com/t/nginx-using-access-log-1-after-using-a-logrotate-script-under-ubuntu-from-source/184706)

<div class="topic-metadata">

**Author:** [@pablo\_platt](https://www.ruby-forum.com/u/pablo_platt)\
**Replies:** 6\
**Last updated:** [March 9, 2010, 2:54pm UTC](https://www.ruby-forum.com/t/nginx-using-access-log-1-after-using-a-logrotate-script-under-ubuntu-from-source/184706 "2010-03-09T14:54:27Z")

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Hi I’ve built nginx from source on ubuntu in /usr/local/nginx according to the tutorial: http://articles.slicehost.com/2009/3/4/ubuntu-intrepid-installing-nginx-from-source and used the init.d script: http://articl…

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## [Patching Ruby 1.8.6 p11X To Avoid SEGFAULTs](https://www.ruby-forum.com/t/patching-ruby-1-8-6-p11x-to-avoid-segfaults/141424)

<div class="topic-metadata">

**Author:** [@Zed\_ASShaw](https://www.ruby-forum.com/u/Zed_ASShaw)\
**Replies:** 6\
**Last updated:** [June 28, 2008, 6:22am UTC](https://www.ruby-forum.com/t/patching-ruby-1-8-6-p11x-to-avoid-segfaults/141424 "2008-06-28T06:22:53Z")

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Hey everyone, I know some of you have ran into the latest security fix causing SEGFAULTs in Rails applications. This is apparently due to changes in the class duplication code in Ruby, but I don’t have much more inf…

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## [Default values for method arguments](https://www.ruby-forum.com/t/default-values-for-method-arguments/78519)

<div class="topic-metadata">

**Author:** [@paul](https://www.ruby-forum.com/u/paul)\
**Replies:** 6\
**Last updated:** [December 6, 2006, 4:55pm UTC](https://www.ruby-forum.com/t/default-values-for-method-arguments/78519 "2006-12-06T16:55:51Z")

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Hi all, Probably I’m trying something impossible, but when giving default values for arguments to a method call, do I have to give default-values for all arguments? irb(main):001:0\> class A irb(main):002:1\> def a(…

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## [Using variables in certificate path names](https://www.ruby-forum.com/t/using-variables-in-certificate-path-names/243644)

<div class="topic-metadata">

**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 5\
**Last updated:** [December 19, 2015, 7:22pm UTC](https://www.ruby-forum.com/t/using-variables-in-certificate-path-names/243644 "2015-12-19T19:22:18Z")

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Hello! Is it possible and correct something like: server { listen 1.1.1.1:443 ssl; server\_name sitename.de sitename.fr sitename.nl; root /var/www/vhosts/Live/public\_html; ssl\_certificate /etc/ssl/web/$host.pem…

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## [Analog Devices RF RX/TX subsystems for Spartan-3AN FPGA](https://www.ruby-forum.com/t/analog-devices-rf-rx-tx-subsystems-for-spartan-3an-fpga/190327)

<div class="topic-metadata">

**Author:** [@Elvis\_D](https://www.ruby-forum.com/u/Elvis_D)\
**Replies:** 5\
**Last updated:** [June 18, 2010, 8:42am UTC](https://www.ruby-forum.com/t/analog-devices-rf-rx-tx-subsystems-for-spartan-3an-fpga/190327 "2010-06-18T08:42:30Z")

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Hi, I would like to design a custom board based on the Spartan-3AN FPGA, based on the Spartan-3AN FPGA Starter Kit, but would like to build my own RF front-end. http://www.analog.com/en/rfif-components/rxtx-subsystem…

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## [\[ANN\] Typo 5.2 for Rails 2.2 released](https://www.ruby-forum.com/t/ann-typo-5-2-for-rails-2-2-released/158595)

<div class="topic-metadata">

**Author:** [@de\_Villamil\_FrSSSSd](https://www.ruby-forum.com/u/de_Villamil_FrSSSSd)\
**Replies:** 5\
**Last updated:** [February 17, 2009, 8:59pm UTC](https://www.ruby-forum.com/t/ann-typo-5-2-for-rails-2-2-released/158595 "2009-02-17T20:59:23Z")

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Hello, We’re very pleased and proud to announce the release of Typo 5.2 “Helmut Newton” for Rails 2.2, the famous blogging engine, 4 months after our last release. Typo 5.2 is more than a simple port from Rails 2.0.2…

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## [Automating VS](https://www.ruby-forum.com/t/automating-vs/159558)

<div class="topic-metadata">

**Author:** [@barby](https://www.ruby-forum.com/u/barby)\
**Replies:** 5\
**Last updated:** [February 7, 2009, 2:33pm UTC](https://www.ruby-forum.com/t/automating-vs/159558 "2009-02-07T14:33:08Z")

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Hi A while ago I remeber seeing a screencast where John L. shows how to use ironruby to automate visual studio. I can’t find the screencast anymore but I would be interested to know which API was used. Was that jus…

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## [Migrations with 2.1 and engines trunk](https://www.ruby-forum.com/t/migrations-with-2-1-and-engines-trunk/139732)

<div class="topic-metadata">

**Author:** [@tekin](https://www.ruby-forum.com/u/tekin)\
**Replies:** 5\
**Last updated:** [June 9, 2008, 1:18pm UTC](https://www.ruby-forum.com/t/migrations-with-2-1-and-engines-trunk/139732 "2008-06-09T13:18:26Z")

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Hi, Are migrations currently broken because of the changes to Rails in 2.1? I can migrate a plugin first time, but when I add a new migration to the plugin and try and migrate up, rather than migrating from the curren…

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## [Merb as a Milestone, rather than Rails for IronRuby 1.0](https://www.ruby-forum.com/t/merb-as-a-milestone-rather-than-rails-for-ironruby-1-0/131444)

<div class="topic-metadata">

**Author:** [@rahil](https://www.ruby-forum.com/u/rahil)\
**Replies:** 5\
**Last updated:** [March 11, 2008, 8:24am UTC](https://www.ruby-forum.com/t/merb-as-a-milestone-rather-than-rails-for-ironruby-1-0/131444 "2008-03-11T08:24:54Z")

</div>

Hi, Its no secret that IronRuby shall Run Rails to prove a total implementation for declaring IronRuby 1.0 Its a great going by IronRuby team, and i can see work progressing in this direction. But things have change…

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## [Avatar Phi Rho / Knowledge Graphs / Ontotext, Neo4j etc](https://www.ruby-forum.com/t/avatar-phi-rho-knowledge-graphs-ontotext-neo4j-etc/264194)

<div class="topic-metadata">

**Author:** [@philip\_rhoades](https://www.ruby-forum.com/u/philip_rhoades)\
**Replies:** 2\
**Last updated:** [August 18, 2023, 9:22am UTC](https://www.ruby-forum.com/t/avatar-phi-rho-knowledge-graphs-ontotext-neo4j-etc/264194 "2023-08-18T09:22:54Z")

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People, I have been experimenting with ChatBots for about 10 years and, of course, more recently, been playing around with ChatGPT etc. After talking to someone from the UK (I am in Australia) who had done a lot of wor…

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## [Validates\_uniqueness\_of :scope =\> association](https://www.ruby-forum.com/t/validates-uniqueness-of-scope-association/175581)

<div class="topic-metadata">

**Author:** [@oldbug](https://www.ruby-forum.com/u/oldbug)\
**Replies:** 2\
**Last updated:** [September 16, 2009, 1:57am UTC](https://www.ruby-forum.com/t/validates-uniqueness-of-scope-association/175581 "2009-09-16T01:57:11Z")

</div>

(How?) Is it possible to use validates\_uniqueness\_of with a scope that is a belongs\_to association? This is what I would like to do: class Lot \< ActiveRecord::Base belongs\_to :part, :include =\> true validates\_uniqu…

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## [Force reload assets](https://www.ruby-forum.com/t/force-reload-assets/150772)

<div class="topic-metadata">

**Author:** [@mark](https://www.ruby-forum.com/u/mark)\
**Replies:** 2\
**Last updated:** [October 15, 2008, 5:02am UTC](https://www.ruby-forum.com/t/force-reload-assets/150772 "2008-10-15T05:02:19Z")

</div>

Hi all, What’s the best way to always reload the assets (javascript + css) when in the development environment? I’m developing a plugin for Redmine that relies heavily on javascript for interactivity and would like t…

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## [Accessing Perl functions from Ruby](https://www.ruby-forum.com/t/accessing-perl-functions-from-ruby/243699)

<div class="topic-metadata">

**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 7\
**Last updated:** [December 24, 2015, 10:30am UTC](https://www.ruby-forum.com/t/accessing-perl-functions-from-ruby/243699 "2015-12-24T10:30:09Z")

</div>

Hi Guys, Please can you explain how to pass variables from ruby into perl functions and to return the results back into ruby. Kind Regards, Ap

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## [Server is not starting](https://www.ruby-forum.com/t/server-is-not-starting/220749)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 7\
**Last updated:** [October 4, 2012, 9:01pm UTC](https://www.ruby-forum.com/t/server-is-not-starting/220749 "2012-10-04T21:01:05Z")

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I am running the command rails server on ubuntu 12.04 having rails 3 but getting following error. amir@ubuntu:~/app$ rails server /home/amir/.rvm/gems/ruby-1.9.2-p320/gems/execjs-1.4.0/lib/execjs/runtimes.rb:51:in au…

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## [Ruby-GetText picking random languages (up to 3 on the same page!)](https://www.ruby-forum.com/t/ruby-gettext-picking-random-languages-up-to-3-on-the-same-page/182757)

<div class="topic-metadata">

**Author:** [@psy-q](https://www.ruby-forum.com/u/psy-q)\
**Replies:** 4\
**Last updated:** [February 2, 2010, 2:21pm UTC](https://www.ruby-forum.com/t/ruby-gettext-picking-random-languages-up-to-3-on-the-same-page/182757 "2010-02-02T14:21:44Z")

</div>

Hi everyone, We have recently upgraded our project from Rails 2.1.x to Rails 2.3.x, and in the process also had to upgrade our Ruby-GetText. Our config/environment.rb now refers to these GetText gems: config.gem “get…

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## [\[ANN\] wxRubyTemplate](https://www.ruby-forum.com/t/ann-wxrubytemplate/165913)

<div class="topic-metadata">

**Author:** [@dzhou](https://www.ruby-forum.com/u/dzhou)\
**Replies:** 4\
**Last updated:** [April 21, 2009, 4:14pm UTC](https://www.ruby-forum.com/t/ann-wxrubytemplate/165913 "2009-04-21T16:14:19Z")

</div>

Hey folks, You may be interested in a project I’ve published on Github, wxRubyTemplate. See the blog post and visit the project on Github. http://daniel.zepeda.ws/blog/2009/04/18/announcement-wxrubytemplate/ Introdu…

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## [Replace content\_for?](https://www.ruby-forum.com/t/replace-content-for/131233)

<div class="topic-metadata">

**Author:** [@jfaulkenberry](https://www.ruby-forum.com/u/jfaulkenberry)\
**Replies:** 4\
**Last updated:** [March 7, 2008, 6:07am UTC](https://www.ruby-forum.com/t/replace-content-for/131233 "2008-03-07T06:07:18Z")

</div>

I’ve been using content\_for a lot to put things in the header like extra stylesheets or javascript includes, which is great because it just appends it all and it all works nicely. I have a problem where I want to decl…

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## [Windows ruby.exe association with .rb](https://www.ruby-forum.com/t/windows-ruby-exe-association-with-rb/227785)

<div class="topic-metadata">

**Author:** [@raubarede](https://www.ruby-forum.com/u/raubarede)\
**Replies:** 3\
**Last updated:** [March 28, 2013, 8:46pm UTC](https://www.ruby-forum.com/t/windows-ruby-exe-association-with-rb/227785 "2013-03-28T20:46:43Z")

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Hello, Installing ruby 2.0.0 on windows, I got mismatch with .rb assocation. Here a little cmd.exe session : d:\\usr\\bin\>cat vers.rb puts \[RUBY\_VERSION,FILE\].join(", ") d:\\usr\\bin\>ruby -v ruby 2.0.0p0 (2013-02-24) \[…

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## [nginx-Range header-proxy cache- potential patch](https://www.ruby-forum.com/t/nginx-range-header-proxy-cache-potential-patch/219281)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 3\
**Last updated:** [April 30, 2012, 6:30pm UTC](https://www.ruby-forum.com/t/nginx-range-header-proxy-cache-potential-patch/219281 "2012-04-30T18:30:56Z")

</div>

Hello, I’m currently using nginx to serve “small” video files (\<2MB) to mobile devices. The way I set it up is as follow: 2 nginx servers reverse proxying with cache 1 upstream server where the files are actually upl…

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## [Error installing gtk2 under rvm (again.)](https://www.ruby-forum.com/t/error-installing-gtk2-under-rvm-again/210017)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 8\
**Last updated:** [August 4, 2011, 2:10pm UTC](https://www.ruby-forum.com/t/error-installing-gtk2-under-rvm-again/210017 "2011-08-04T14:10:49Z")

</div>

hey folks, well, i’m eager to try out gtk2 1.0, but i still get errors trying to install - not sure what the problem is. here’s what i get with a fresh install of 1.9.2 patch 180 under rvm on ubuntu 10.4 lucid: jk@j…

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## [Ironruby not updating](https://www.ruby-forum.com/t/ironruby-not-updating/175393)

<div class="topic-metadata">

**Author:** [@rogerdpack](https://www.ruby-forum.com/u/rogerdpack)\
**Replies:** 1\
**Last updated:** [September 21, 2009, 9:07pm UTC](https://www.ruby-forum.com/t/ironruby-not-updating/175393 "2009-09-21T21:07:40Z")

</div>

appears ironruby from ruby-forum.com doesn’t match with http://rubyforge.org/pipermail/ironruby-core/ Thanks! -r

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## [Geoip filtering not working](https://www.ruby-forum.com/t/geoip-filtering-not-working/235755)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 2\
**Last updated:** [August 16, 2013, 3:15pm UTC](https://www.ruby-forum.com/t/geoip-filtering-not-working/235755 "2013-08-16T15:15:07Z")

</div>

Hello, I’m trying to figure out why Nginx’s geoip modules doesn’t seem to filter out certain ip’s from a banned country. I manually tested the GeoIP.dat using ‘geoiplookup’ against a few ips that successfully connect…

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## [How to integrate a scanner to rails application](https://www.ruby-forum.com/t/how-to-integrate-a-scanner-to-rails-application/133858)

<div class="topic-metadata">

**Author:** [@ratnavel](https://www.ruby-forum.com/u/ratnavel)\
**Replies:** 2\
**Last updated:** [June 9, 2013, 11:24pm UTC](https://www.ruby-forum.com/t/how-to-integrate-a-scanner-to-rails-application/133858 "2013-06-09T23:24:08Z")

</div>

Hi, I have a requirement of integrating a scanner with my application. I found some interface called TWAIN to scan a file and communicate with my application. Any other way is there to integrate our rails application…

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## [USRP N210 10MHz reference input](https://www.ruby-forum.com/t/usrp-n210-10mhz-reference-input/201154)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 2\
**Last updated:** [December 31, 2010, 8:28pm UTC](https://www.ruby-forum.com/t/usrp-n210-10mhz-reference-input/201154 "2010-12-31T20:28:31Z")

</div>

Greetings, first post so please be gentle… I have managed to build the UHD driver and gnuradio (v3.3.1git-380-ged78ba5d) etc under Ubuntu 10.04. Running from the gnuradio-companion it all works exactly as expected ie …

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## [CGI and POST/PUT URL Variables](https://www.ruby-forum.com/t/cgi-and-post-put-url-variables/75071)

<div class="topic-metadata">

**Author:** [@Trevor\_Elliott](https://www.ruby-forum.com/u/Trevor_Elliott)\
**Replies:** 2\
**Last updated:** [November 8, 2006, 7:38pm UTC](https://www.ruby-forum.com/t/cgi-and-post-put-url-variables/75071 "2006-11-08T19:38:09Z")

</div>

Hi Everyone, I encountered a strange problem when trying to write a cgi script to handle a PUT/POST scenario for a set of REST-style web services I’m writing in Ruby. If I do a normal post to a url, say: /cgi-bin/cg…

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## [Running Bundler from Application Template](https://www.ruby-forum.com/t/running-bundler-from-application-template/196287)

<div class="topic-metadata">

**Author:** [@pimpmaster](https://www.ruby-forum.com/u/pimpmaster)\
**Replies:** 5\
**Last updated:** [October 12, 2010, 2:16am UTC](https://www.ruby-forum.com/t/running-bundler-from-application-template/196287 "2010-10-12T02:16:00Z")

</div>

Simple app template: gem ‘faker’ run “bundle install” When I run it: rails new test\_app -m /path/to/my/template.rb It doesn’t install the gem. Just fails silently. Any ideas? I am using ruby 1.9.2 and RVM

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## [JRuby on mainframe](https://www.ruby-forum.com/t/jruby-on-mainframe/233215)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 3\
**Last updated:** [November 25, 2014, 2:59am UTC](https://www.ruby-forum.com/t/jruby-on-mainframe/233215 "2014-11-25T02:59:05Z")

</div>

Hi, Has anyone tried or been successful in installing JRuby on the Z/OS USS? I have the necessary binary files decompressed and now trying to get the interpreter script work. Looks like USS does not have bash shell by …

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## [Selection box in a Gtk::DrawingArea](https://www.ruby-forum.com/t/selection-box-in-a-gtk-drawingarea/109764)

<div class="topic-metadata">

**Author:** [@conan](https://www.ruby-forum.com/u/conan)\
**Replies:** 3\
**Last updated:** [July 18, 2007, 11:19pm UTC](https://www.ruby-forum.com/t/selection-box-in-a-gtk-drawingarea/109764 "2007-07-18T23:19:27Z")

</div>

Hi, I was wondering if anybody knows the best way to make a “selected” box by clicking and dragging within a Gtk:DrawingArea. I’m looking around the Gtk2 API, but I’m not sure of the terminology for this kind of thin…

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