# Top

**URL:** https://www.ruby-forum.com/top.md?page=584

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**Page:** 585

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## [Ofdm over gnu radio](https://www.ruby-forum.com/t/ofdm-over-gnu-radio/262469)

<div class="topic-metadata">

**Author:** [@ahmad-sho](https://www.ruby-forum.com/u/ahmad-sho)\
**Replies:** 0\
**Last updated:** [January 31, 2022, 10:27am UTC](https://www.ruby-forum.com/t/ofdm-over-gnu-radio/262469 "2022-01-31T10:27:16Z")

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Hi, I’m trying to use the ofdm example to create a code via GRC that: create a random bitstream modulate it into ofdm send it over USRP (USRP2/N-Series device) receive it over another USRP demodulate it get the origin…

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## [Why is fft output complex?](https://www.ruby-forum.com/t/why-is-fft-output-complex/232479)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 3\
**Last updated:** [October 12, 2014, 4:48pm UTC](https://www.ruby-forum.com/t/why-is-fft-output-complex/232479 "2014-10-12T16:48:18Z")

</div>

Discuss-gnuradio mailing list removed\_email\_address@domain.invalid https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

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## [Clear the STDIN](https://www.ruby-forum.com/t/clear-the-stdin/227798)

<div class="topic-metadata">

**Author:** [@my-ruby](https://www.ruby-forum.com/u/my-ruby)\
**Replies:** 3\
**Last updated:** [March 29, 2013, 12:51am UTC](https://www.ruby-forum.com/t/clear-the-stdin/227798 "2013-03-29T00:51:22Z")

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C:\>irb --simple-prompt DL is deprecated, please use Fiddle STDIN.gets I am =\> “I am\\n” Now how to print and clear the content of STDIN?

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## [Uninitialized constant Object::Files (NameError)](https://www.ruby-forum.com/t/uninitialized-constant-object-files-nameerror/209309)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 3\
**Last updated:** [July 12, 2011, 5:33am UTC](https://www.ruby-forum.com/t/uninitialized-constant-object-files-nameerror/209309 "2011-07-12T05:33:55Z")

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Hello, I’m new to ruby. Could anyone please help to resolve the compilation error as per below : C:\\Ruby\\MyWork\>ruby test1.rb test1.rb:2:in block in \<main\>': uninitialized constant Object::Files (NameError) from test…

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## [How enable LD\_LIBRARY\_PATH in Capistrano](https://www.ruby-forum.com/t/how-enable-ld-library-path-in-capistrano/205244)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 3\
**Last updated:** [April 4, 2011, 11:38am UTC](https://www.ruby-forum.com/t/how-enable-ld-library-path-in-capistrano/205244 "2011-04-04T11:38:27Z")

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I used to deploy my Rails app using Capistrano. A new server has been rebuild (Solaris) but now the sys admin does not want to set up PermitUserEnvironment true and bundle fails. How can I set LD\_LIBRARY\_PATH in Capis…

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## [ActionController::UnknownHttpMethod: \*\*\*, accepted HTTP methods are get, head, put, post, delete, a](https://www.ruby-forum.com/t/actioncontroller-accepted-http-methods-are-get-head-put-post-delete-a/185897)

<div class="topic-metadata">

**Author:** [@jemminger](https://www.ruby-forum.com/u/jemminger)\
**Replies:** 3\
**Last updated:** [May 15, 2010, 5:06pm UTC](https://www.ruby-forum.com/t/actioncontroller-accepted-http-methods-are-get-head-put-post-delete-a/185897 "2010-05-15T17:06:53Z")

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I’m occasionally getting exception notices with this error message: ActionController::UnknownHttpMethod: \*\*\*, accepted HTTP methods are get, head, put, post, delete, and options Anyone ever seen this or know what coul…

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## [Mongrel server keeps shutting down](https://www.ruby-forum.com/t/mongrel-server-keeps-shutting-down/91231)

<div class="topic-metadata">

**Author:** [@taylorstrait](https://www.ruby-forum.com/u/taylorstrait)\
**Replies:** 3\
**Last updated:** [April 13, 2007, 10:10pm UTC](https://www.ruby-forum.com/t/mongrel-server-keeps-shutting-down/91231 "2007-04-13T22:10:19Z")

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(sorry for the cross-post, I accidentally posted this to the rails forum) I’m on a VPS running CentOS. I startup my server with: mongrel\_rails start -d -p 3000 -e production and it runs for a while. But later I rec…

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## [Compile to exe to hide source code](https://www.ruby-forum.com/t/compile-to-exe-to-hide-source-code/56304)

<div class="topic-metadata">

**Author:** [@blair](https://www.ruby-forum.com/u/blair)\
**Replies:** 3\
**Last updated:** [March 30, 2006, 7:19am UTC](https://www.ruby-forum.com/t/compile-to-exe-to-hide-source-code/56304 "2006-03-30T07:19:31Z")

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Hi, I want to hide my source code under Windows, so I tought that compiling to an executable file would solve the problem. But I didn’t found a way to do it with Ruby. I have tried 2 solutions: Exerb – If you read th…

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## [Primo approccio con ruby](https://www.ruby-forum.com/t/primo-approccio-con-ruby/253278)

<div class="topic-metadata">

**Author:** [@ho6sensi](https://www.ruby-forum.com/u/ho6sensi)\
**Replies:** 1\
**Last updated:** [November 4, 2019, 2:14pm UTC](https://www.ruby-forum.com/t/primo-approccio-con-ruby/253278 "2019-11-04T14:14:35Z")

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Ciao sono Francesco, frequento il 2º anno di scuole superiori con l’indirizzo informatico, e vorrei approcciare al mondo della programmazione, per iniziare, dato che nel programma scolastico tutto questo non è ancora pre…

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## [RubyMonk clarification](https://www.ruby-forum.com/t/rubymonk-clarification/242892)

<div class="topic-metadata">

**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 7\
**Last updated:** [August 7, 2015, 12:05pm UTC](https://www.ruby-forum.com/t/rubymonk-clarification/242892 "2015-08-07T12:05:03Z")

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Would someone please clarified this solution: module Perimeter def perimeter sides.inject(0) { |sum, side| sum + side } end end class Rectangle include Perimeter def initialize(length, breadth) @length = length …

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## [Does Rails 4.2 use secret\_token?](https://www.ruby-forum.com/t/does-rails-4-2-use-secret-token/234379)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 1\
**Last updated:** [March 8, 2015, 9:04pm UTC](https://www.ruby-forum.com/t/does-rails-4-2-use-secret-token/234379 "2015-03-08T21:04:53Z")

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I also posted this on StackExchange: Are both secret\_key\_base and secret\_token needed for production in Rails 4.2? Setting neither causes the following exception message: Missing secret\_token and secret\_key\_base for…

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## [Segmentation fault in qa\_constellation\_receiver\_test](https://www.ruby-forum.com/t/segmentation-fault-in-qa-constellation-receiver-test/239302)

<div class="topic-metadata">

**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 7\
**Last updated:** [February 22, 2014, 4:13am UTC](https://www.ruby-forum.com/t/segmentation-fault-in-qa-constellation-receiver-test/239302 "2014-02-22T04:13:45Z")

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After the make test failed for this module, I decided to poke around to see if there is an easy fix. I made a script that simply executes the test over and over until it seg faults and exits after the core file is cr…

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## [Bad File Descriptor](https://www.ruby-forum.com/t/bad-file-descriptor/221413)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 1\
**Last updated:** [July 13, 2012, 5:22am UTC](https://www.ruby-forum.com/t/bad-file-descriptor/221413 "2012-07-13T05:22:03Z")

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Hello, Running v1.0.5 on ubuntu and having an issue. When I make requests I am getting this in the error logs: sendfile() failed (9: Bad file descriptor) while sending response to client Googling turns up patches t…

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## [Re: Power line communications](https://www.ruby-forum.com/t/re-power-line-communications/217045)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 7\
**Last updated:** [February 21, 2012, 11:35pm UTC](https://www.ruby-forum.com/t/re-power-line-communications/217045 "2012-02-21T23:35:32Z")

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On Sun, Feb 19, 2012 at 17:33, George N. removed\_email\_address@domain.invalid wrote: This was a super informative post, it’s really interesting to hear about experience of actually building PLC in practice. Thanks. …

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## [How to extend common helper methods to view specs?](https://www.ruby-forum.com/t/how-to-extend-common-helper-methods-to-view-specs/214570)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 1\
**Last updated:** [December 6, 2011, 3:07am UTC](https://www.ruby-forum.com/t/how-to-extend-common-helper-methods-to-view-specs/214570 "2011-12-06T03:07:03Z")

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Hi, there, I have some methods which I have written as helpers. They are in spec/support/controller\_macros.rb (yes, I will change the name soon). The 2 methods, login\_user and login\_admin\_user works in the controlle…

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## [How do I find a Windows process with a specific Window Title](https://www.ruby-forum.com/t/how-do-i-find-a-windows-process-with-a-specific-window-title/87742)

<div class="topic-metadata">

**Author:** [@paul](https://www.ruby-forum.com/u/paul)\
**Replies:** 2\
**Last updated:** [March 5, 2007, 7:27pm UTC](https://www.ruby-forum.com/t/how-do-i-find-a-windows-process-with-a-specific-window-title/87742 "2007-03-05T19:27:31Z")

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Hi there. I’m still kind of new to scripting with Ruby. I have written a small Ruby/Fox app that displays a message in a window at regular intervals. The ‘regular intervals’ part is done using the Windows Task Sche…

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## [Are these widgets worth adding as standard libraries of Ruby/Tk?](https://www.ruby-forum.com/t/are-these-widgets-worth-adding-as-standard-libraries-of-ruby-tk/171380)

<div class="topic-metadata">

**Author:** [@Hidetoshi\_NAGAI](https://www.ruby-forum.com/u/Hidetoshi_NAGAI)\
**Replies:** 6\
**Last updated:** [July 13, 2009, 12:22pm UTC](https://www.ruby-forum.com/t/are-these-widgets-worth-adding-as-standard-libraries-of-ruby-tk/171380 "2009-07-13T12:22:11Z")

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Hi, I’m planning to upgrade some Ruby/Tk samples to standard widgets of Ruby/Tk. I want comments of yours about making each of widgets as a standard library. Ruby’s source archive includes Ruby/Tk sample scripts. So…

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## [Jruby, qualcuno lo usa?](https://www.ruby-forum.com/t/jruby-qualcuno-lo-usa/215982)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 8\
**Last updated:** [January 25, 2012, 11:01am UTC](https://www.ruby-forum.com/t/jruby-qualcuno-lo-usa/215982 "2012-01-25T11:01:45Z")

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Come da oggetto.

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## [How many people are using Ruby now?](https://www.ruby-forum.com/t/how-many-people-are-using-ruby-now/162640)

<div class="topic-metadata">

**Author:** [@Paul\_Klipp](https://www.ruby-forum.com/u/Paul_Klipp)\
**Replies:** 8\
**Last updated:** [March 12, 2009, 4:08pm UTC](https://www.ruby-forum.com/t/how-many-people-are-using-ruby-now/162640 "2009-03-12T16:08:48Z")

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I enjoyed the Linux Counter (http://counter.li.org/) in the early days of Linux adoption and so when we had some free time, one of my team tossed together a little app for registering and counting Ruby users and track…

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## [Sort\_by](https://www.ruby-forum.com/t/sort-by/117508)

<div class="topic-metadata">

**Author:** [@crazybass](https://www.ruby-forum.com/u/crazybass)\
**Replies:** 8\
**Last updated:** [October 17, 2007, 6:21pm UTC](https://www.ruby-forum.com/t/sort-by/117508 "2007-10-17T18:21:56Z")

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Hello I have a list of rows which I want to order by a column. I make it with @values\_ordered = @values.sort\_by(&:id\_column) What if I want to inverse the order (like order by x desc in SQL) How could I do that usin…

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## [Statistical software and data transformation?](https://www.ruby-forum.com/t/statistical-software-and-data-transformation/115027)

<div class="topic-metadata">

**Author:** [@robert](https://www.ruby-forum.com/u/robert)\
**Replies:** 8\
**Last updated:** [September 24, 2007, 11:56am UTC](https://www.ruby-forum.com/t/statistical-software-and-data-transformation/115027 "2007-09-24T11:56:35Z")

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How many ruby-ists have to do statistical analysis or data cleaning prior to analysis? Is it not something that is done often by web developers? What is the well known software out there for statistical software or d…

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## [Payflow Pro (was Re: FatWreck.com - New Rails Site)](https://www.ruby-forum.com/t/payflow-pro-was-re-fatwreck-com-new-rails-site/50887)

<div class="topic-metadata">

**Author:** [@davidjrice](https://www.ruby-forum.com/u/davidjrice)\
**Replies:** 8\
**Last updated:** [December 23, 2005, 1:19am UTC](https://www.ruby-forum.com/t/payflow-pro-was-re-fatwreck-com-new-rails-site/50887 "2005-12-23T01:19:09Z")

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Several years ago, before PHP introduced their built-in pfpro functions, I rolled my own crappy interface, which of course delegated to the commandline payflow client. I could certainly do the same in Ruby today. Th…

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## [Changing the spacing in a string?](https://www.ruby-forum.com/t/changing-the-spacing-in-a-string/193067)

<div class="topic-metadata">

**Author:** [@mickey](https://www.ruby-forum.com/u/mickey)\
**Replies:** 5\
**Last updated:** [August 10, 2010, 8:58pm UTC](https://www.ruby-forum.com/t/changing-the-spacing-in-a-string/193067 "2010-08-10T20:58:56Z")

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Hey guys. I have an array full of strings. When I put the strings, it looks like this gm-notify 0.10.2-1~ppa1 AlexanderHungenberg (2010-05-05)gm-notify 0.9-0~p - Pastebin.com which is okay, but it looks a little slop…

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## [Cucumber im wahren Leben? (Umfrage)](https://www.ruby-forum.com/t/cucumber-im-wahren-leben-umfrage/165291)

<div class="topic-metadata">

**Author:** [@roland](https://www.ruby-forum.com/u/roland)\
**Replies:** 5\
**Last updated:** [April 11, 2009, 8:52pm UTC](https://www.ruby-forum.com/t/cucumber-im-wahren-leben-umfrage/165291 "2009-04-11T20:52:39Z")

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Hallo, nutzt von Euch im Kundenprojekt jemand Cucumber und hat es dabei auch geschafft, dass sein Kunde die Features selbst schreibt? Oder alternativ der Kunde die Features korrekturliest + versteht + absegnent? Form…

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## [Send fax through my rails application](https://www.ruby-forum.com/t/send-fax-through-my-rails-application/111176)

<div class="topic-metadata">

**Author:** [@mhfs](https://www.ruby-forum.com/u/mhfs)\
**Replies:** 5\
**Last updated:** [August 3, 2007, 4:20pm UTC](https://www.ruby-forum.com/t/send-fax-through-my-rails-application/111176 "2007-08-03T16:20:18Z")

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Hello folks, I need to find a way to send a fax to an US fax number. The user would shop, do a checkout through my rails web app and then the order would be delivered by fax to the store. Does anyone have any idea o…

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## [Rails 1.2 / Theme support plugin issue: Fix](https://www.ruby-forum.com/t/rails-1-2-theme-support-plugin-issue-fix/87794)

<div class="topic-metadata">

**Author:** [@openweb20](https://www.ruby-forum.com/u/openweb20)\
**Replies:** 5\
**Last updated:** [July 14, 2007, 1:33am UTC](https://www.ruby-forum.com/t/rails-1-2-theme-support-plugin-issue-fix/87794 "2007-07-14T01:33:25Z")

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This is to answer one of my old issues, that I was having using Theme support plugin using with Rails 1.2. When you get an latest edge Rails update and run your application which has Theme support plugin you will get …

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## [Gem cleanup and rails 1.2.6 problem](https://www.ruby-forum.com/t/gem-cleanup-and-rails-1-2-6-problem/160217)

<div class="topic-metadata">

**Author:** [@elle](https://www.ruby-forum.com/u/elle)\
**Replies:** 4\
**Last updated:** [February 15, 2009, 1:17am UTC](https://www.ruby-forum.com/t/gem-cleanup-and-rails-1-2-6-problem/160217 "2009-02-15T01:17:27Z")

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I’ve updated rails and other gems following: http://wiki.rubyonrails.org/rails/pages/HowtoUpgrade When I try to run: gem cleanup, I get the following error: Cleaning up installed gems… Attempting to uninstall rails-1…

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## [Recommended gr-ais repo/branch/commit for GnuRadio 3.7.x (latest git) and UHD 3.7.1?](https://www.ruby-forum.com/t/recommended-gr-ais-repo-branch-commit-for-gnuradio-3-7-x-latest-git-and-uhd-3-7-1/240692)

<div class="topic-metadata">

**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 4\
**Last updated:** [May 13, 2014, 5:44pm UTC](https://www.ruby-forum.com/t/recommended-gr-ais-repo-branch-commit-for-gnuradio-3-7-x-latest-git-and-uhd-3-7-1/240692 "2014-05-13T17:44:12Z")

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Hi. What is the recommended gr-ais repo/branch/commit that yields a working gr-ais with GnuRadio 3.7.x (git commit 3831dd37c8df19e25fa258db4d393ee068889dae) and the Ettus UHD 3.7.1 GitHub shows this fork network: R…

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## [Reference documents for the interpolation filter in the digital clock recovery block](https://www.ruby-forum.com/t/reference-documents-for-the-interpolation-filter-in-the-digital-clock-recovery-block/217874)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 4\
**Last updated:** [March 16, 2012, 6:22pm UTC](https://www.ruby-forum.com/t/reference-documents-for-the-interpolation-filter-in-the-digital-clock-recovery-block/217874 "2012-03-16T18:22:30Z")

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Hi all, I am a new one to GnuRadio. Now I am studying some implemented techniques in GnuRadio, one of them is the digital clock recovery. I would like to ask you a question that what are the reference documents or p…

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## [Grc: cannot import gnuradio error when launching from Applications menu](https://www.ruby-forum.com/t/grc-cannot-import-gnuradio-error-when-launching-from-applications-menu/206774)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 4\
**Last updated:** [May 9, 2011, 9:47pm UTC](https://www.ruby-forum.com/t/grc-cannot-import-gnuradio-error-when-launching-from-applications-menu/206774 "2011-05-09T21:47:57Z")

</div>

Hi, I just performed a clean install of gnuradio (3.4.0 from the current master branch). The installation and tests all worked out fine with my USRP2. However, when I try to launch GRC from the Applications \> Program…

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## [Activerecord going slow (not in rails...) (VERY slow)](https://www.ruby-forum.com/t/activerecord-going-slow-not-in-rails-very-slow/179037)

<div class="topic-metadata">

**Author:** [@paerez](https://www.ruby-forum.com/u/paerez)\
**Replies:** 4\
**Last updated:** [November 17, 2009, 9:31am UTC](https://www.ruby-forum.com/t/activerecord-going-slow-not-in-rails-very-slow/179037 "2009-11-17T09:31:13Z")

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Active record is taking 7+ seconds to save one item! I’m using activerecord not in rails. I have a object that inherits ActiveRecord::Base mapped to a table in mysql with 5 string columns and 3 text columns (and auto…

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## [Can JRuby override a Java class's methods?](https://www.ruby-forum.com/t/can-jruby-override-a-java-classs-methods/149530)

<div class="topic-metadata">

**Author:** [@nabblee](https://www.ruby-forum.com/u/nabblee)\
**Replies:** 4\
**Last updated:** [September 25, 2008, 11:29pm UTC](https://www.ruby-forum.com/t/can-jruby-override-a-java-classs-methods/149530 "2008-09-25T23:29:14Z")

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I would like to use JRuby to change the behavior of a Java class already deployed in a JVM by overriding its methods and inserting my own JRuby code in its place. (FWIW, I am really trying to override the method of a …

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## [Ssl certificates](https://www.ruby-forum.com/t/ssl-certificates/64638)

<div class="topic-metadata">

**Author:** [@Giedrius](https://www.ruby-forum.com/u/Giedrius)\
**Replies:** 4\
**Last updated:** [August 21, 2007, 6:46pm UTC](https://www.ruby-forum.com/t/ssl-certificates/64638 "2007-08-21T18:46:12Z")

</div>

Hi, could someone help me with ssl certificates? i have mycert.pfx file (client certificate) and CA certificate ca.cer. i far as i know, ruby doesn’t understand pfx format, so i’ve converted it to pem format. in vie…

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## [Classpath issues](https://www.ruby-forum.com/t/classpath-issues/232493)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 3\
**Last updated:** [October 13, 2014, 8:34pm UTC](https://www.ruby-forum.com/t/classpath-issues/232493 "2014-10-13T20:34:42Z")

</div>

When using jdbc connection pools, reconnects end up using a classloader that doesn’t use any of the existing classloaders that have the driver jar so they fail. The only way I have gotten it to work is to set the cla…

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## [Test/unit question. Accessing class variables?](https://www.ruby-forum.com/t/test-unit-question-accessing-class-variables/120230)

<div class="topic-metadata">

**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\
**Replies:** 3\
**Last updated:** [November 15, 2007, 5:35am UTC](https://www.ruby-forum.com/t/test-unit-question-accessing-class-variables/120230 "2007-11-15T05:35:55Z")

</div>

Hello. This is my first attempt in trying to use the ruby library test/ unit. Additionally my programming and ruby skills are still around the beginner stage. I have a unix utility which I’ve written in ruby and no…

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## [Ruby program runs well when executing in file system, keeps silent when run from jar file](https://www.ruby-forum.com/t/ruby-program-runs-well-when-executing-in-file-system-keeps-silent-when-run-from-jar-file/243507)

<div class="topic-metadata">

**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 1\
**Last updated:** [December 11, 2015, 3:40pm UTC](https://www.ruby-forum.com/t/ruby-program-runs-well-when-executing-in-file-system-keeps-silent-when-run-from-jar-file/243507 "2015-12-11T15:40:48Z")

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jruby 9.0.4.0 (2.2.2) 2015-11-12 b9fb7aa Java HotSpot™ 64-Bit Server VM 24.79-b02 on 1.7.0\_79-b15 +jit \[Windows 7-amd64\] Main program in Java, calling JRuby code via RedBridge Core. Java classes are in a Jar-File. Th…

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## [Rails and tooltip](https://www.ruby-forum.com/t/rails-and-tooltip/92079)

<div class="topic-metadata">

**Author:** [@Sonney\_Mrgic](https://www.ruby-forum.com/u/Sonney_Mrgic)\
**Replies:** 1\
**Last updated:** [April 16, 2007, 12:26am UTC](https://www.ruby-forum.com/t/rails-and-tooltip/92079 "2007-04-16T00:26:24Z")

</div>

Hi, I’d like to create a netflix like tooltip, tooltip with html content that appears when mouse over an image, but using rails. I couldn’t find any discussion/tutorial/example on this. Does anyone know if there i…

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## [Rspec execution speed footprint](https://www.ruby-forum.com/t/rspec-execution-speed-footprint/205827)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 2\
**Last updated:** [April 17, 2011, 2:52am UTC](https://www.ruby-forum.com/t/rspec-execution-speed-footprint/205827 "2011-04-17T02:52:22Z")

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Hi, I would like to figure out if it is possible for me to run my specs faster than it currently is. Before start optimizing my specs for speed, I tried to figure out what was the speed footprint of Rspec boot process…

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## [How to make my application executable in Mac OS X?](https://www.ruby-forum.com/t/how-to-make-my-application-executable-in-mac-os-x/175231)

<div class="topic-metadata">

**Author:** [@simonvetterli](https://www.ruby-forum.com/u/simonvetterli)\
**Replies:** 2\
**Last updated:** [September 11, 2009, 11:20am UTC](https://www.ruby-forum.com/t/how-to-make-my-application-executable-in-mac-os-x/175231 "2009-09-11T11:20:47Z")

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Hi all, I am trying to make my new wxRuby app look as professional as possible on Mac OS X and I’ve encountered two annoying problems I could use some help with. How do I make my app into an executable? So far I’ve…

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## [Esempi di siti creati con ruby on rails](https://www.ruby-forum.com/t/esempi-di-siti-creati-con-ruby-on-rails/132471)

<div class="topic-metadata">

**Author:** [@sergio](https://www.ruby-forum.com/u/sergio)\
**Replies:** 2\
**Last updated:** [March 20, 2008, 3:42pm UTC](https://www.ruby-forum.com/t/esempi-di-siti-creati-con-ruby-on-rails/132471 "2008-03-20T15:42:36Z")

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Saluti a tutti. Mi e’ stato richiesto un sito piuttosto complicato e ricco di pagine sul tipo di http://www.raleighusa.com/… Molto belle e d’effetto il passaggio sulle immagini con lo zoom integrato, la presentazion…

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## [Save Button in Save as Dialogue Box Window](https://www.ruby-forum.com/t/save-button-in-save-as-dialogue-box-window/243732)

<div class="topic-metadata">

**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 7\
**Last updated:** [January 5, 2016, 6:54pm UTC](https://www.ruby-forum.com/t/save-button-in-save-as-dialogue-box-window/243732 "2016-01-05T18:54:45Z")

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Hi Guys, please anybody give me a solution for the ruby code for the save button in save as dialogue box. actually am using this code for save a page @browser.action.key\_down(:control) .send\_keys(“s”) .perform.clic…

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## [Help with model :conditions](https://www.ruby-forum.com/t/help-with-model-conditions/219739)

<div class="topic-metadata">

**Author:** [@Gurdipe\_D](https://www.ruby-forum.com/u/Gurdipe_D)\
**Replies:** 7\
**Last updated:** [May 15, 2012, 11:53am UTC](https://www.ruby-forum.com/t/help-with-model-conditions/219739 "2012-05-15T11:53:28Z")

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I’m working on creating a model that allows redirect to another instance of the same type (Page). For obvious reasons, I don’t want it to be able to redirect to itself. How can I get the model to properly filter this…

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## [Q: visualisation for simple animations (e.g. cel. automata)?](https://www.ruby-forum.com/t/q-visualisation-for-simple-animations-e-g-cel-automata/160437)

<div class="topic-metadata">

**Author:** [@diego\_v](https://www.ruby-forum.com/u/diego_v)\
**Replies:** 7\
**Last updated:** [February 16, 2009, 6:46pm UTC](https://www.ruby-forum.com/t/q-visualisation-for-simple-animations-e-g-cel-automata/160437 "2009-02-16T18:46:19Z")

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Hello, I would need to create a very simple visualisation for some scientific work I am doing. Basically I need to draw points in a 2D graph (and specify which colours to use) and each time the user presses the space…

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## [\[rspec\] \[rails\] Specing a form builder](https://www.ruby-forum.com/t/rspec-rails-specing-a-form-builder/159552)

<div class="topic-metadata">

**Author:** [@chrisfinne](https://www.ruby-forum.com/u/chrisfinne)\
**Replies:** 1\
**Last updated:** [February 5, 2009, 6:13pm UTC](https://www.ruby-forum.com/t/rspec-rails-specing-a-form-builder/159552 "2009-02-05T18:13:20Z")

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I’m trying to set up and run a new form builder under rails, which lives under the helpers directory, but isn’t really a helper. (Not a module, so doesn’t mix in well) Short of dropping down into a view spec, how do…

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## [Copy\_move extension and 0.6.9](https://www.ruby-forum.com/t/copy-move-extension-and-0-6-9/156494)

<div class="topic-metadata">

**Author:** [@nateless](https://www.ruby-forum.com/u/nateless)\
**Replies:** 7\
**Last updated:** [December 29, 2008, 5:12pm UTC](https://www.ruby-forum.com/t/copy-move-extension-and-0-6-9/156494 "2008-12-29T17:12:02Z")

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Can anybody tell me how I can git clone and older version of the copy\_move extension for use with Radiant 0.6.9? I am not up with all the ins and outs of git enough to figure out how to use previous revisions. Thank…

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## [Proper Encapsulation of SQL WHERE / ORDER BY Clauses](https://www.ruby-forum.com/t/proper-encapsulation-of-sql-where-order-by-clauses/145949)

<div class="topic-metadata">

**Author:** [@mwalsh](https://www.ruby-forum.com/u/mwalsh)\
**Replies:** 7\
**Last updated:** [August 19, 2008, 8:58am UTC](https://www.ruby-forum.com/t/proper-encapsulation-of-sql-where-order-by-clauses/145949 "2008-08-19T08:58:20Z")

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Hi TDD Fans, I’m pretty new to Ruby / RSpec / Rails but not to TDD. This is more of a general ‘how do you do good design in a rails app’ question than an rspec-specific question. I’m asking it here because I know thi…

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## [Mongrel, Nginx, and AJAX not working](https://www.ruby-forum.com/t/mongrel-nginx-and-ajax-not-working/110259)

<div class="topic-metadata">

**Author:** [@jruyle](https://www.ruby-forum.com/u/jruyle)\
**Replies:** 7\
**Last updated:** [July 27, 2007, 10:30pm UTC](https://www.ruby-forum.com/t/mongrel-nginx-and-ajax-not-working/110259 "2007-07-27T22:30:52Z")

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Under Apache / FastCGI, the following request is perfectly fine (as pulled from the browser’s View Source): new Ajax.Request(‘http://server/portals?editable=true&amp;update=portal\_list\_wrapper’, {asynchronous:true, …

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## [Issue with Virtual Sink/Source](https://www.ruby-forum.com/t/issue-with-virtual-sink-source/233712)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 6\
**Last updated:** [January 13, 2015, 2:18pm UTC](https://www.ruby-forum.com/t/issue-with-virtual-sink-source/233712 "2015-01-13T14:18:19Z")

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Hi, We recently bought a new PC with some powerful specs. GNU Radio was built from the source and it seems to be installed fine. However, when I try to use the virtual sink and source blocks in my flow graph, I am g…

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## [Var/www](https://www.ruby-forum.com/t/var-www/180829)

<div class="topic-metadata">

**Author:** [@dohmer](https://www.ruby-forum.com/u/dohmer)\
**Replies:** 6\
**Last updated:** [January 1, 2010, 12:35am UTC](https://www.ruby-forum.com/t/var-www/180829 "2010-01-01T00:35:57Z")

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Hello, I removed apache2 after installing nginx with passenger. If I browse http://127.0.0.1, I get the nginx page. However, if I browse http://localhost, I get the old apache index web page in var/www. Does anyone p…

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## [\[SEC\] Sortie de Rails 2.3.4](https://www.ruby-forum.com/t/sec-sortie-de-rails-2-3-4/174930)

<div class="topic-metadata">

**Author:** [@Jean-FranSSSSois\_Tr](https://www.ruby-forum.com/u/Jean-FranSSSSois_Tr)\
**Replies:** 6\
**Last updated:** [September 8, 2009, 11:49am UTC](https://www.ruby-forum.com/t/sec-sortie-de-rails-2-3-4/174930 "2009-09-08T11:49:59Z")

</div>

Pour être sûr que tout le monde a bien vu : Rails 2.3.4 dispo : security fixes : upgradez ou appliquez les patchs fournis. – Jean-François. – http://twitter.com/underflow\_

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