# Top

**URL:** https://www.ruby-forum.com/top.md?page=699

[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:** 700

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## [Javascript in RoR page - Check ALL/uncheck ALL buttons](https://www.ruby-forum.com/t/javascript-in-ror-page-check-all-uncheck-all-buttons/58691)

<div class="topic-metadata">

**Author:** [@siguva](https://www.ruby-forum.com/u/siguva)\
**Replies:** 4\
**Last updated:** [April 25, 2006, 6:10am UTC](https://www.ruby-forum.com/t/javascript-in-ror-page-check-all-uncheck-all-buttons/58691 "2006-04-25T06:10:17Z")

</div>

I am trying to implement a check all and uncheck all button for my check boxes. Here is what I have below. I am getting this error each time: Error: document.myform.add\_visit\_for\_this\_Pt has no properties Source Fil…

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## [Game Developement Problems](https://www.ruby-forum.com/t/game-developement-problems/243572)

<div class="topic-metadata">

**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 7\
**Last updated:** [December 7, 2015, 1:26pm UTC](https://www.ruby-forum.com/t/game-developement-problems/243572 "2015-12-07T13:26:56Z")

</div>

Ok, so my problem is with this code. I want the if statements with the variable race to set other variables. Which works as far as I can tell. But after the if statements the program ends. I want it to continue but I …

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## [Japanese input](https://www.ruby-forum.com/t/japanese-input/241565)

<div class="topic-metadata">

**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 7\
**Last updated:** [April 17, 2015, 2:42pm UTC](https://www.ruby-forum.com/t/japanese-input/241565 "2015-04-17T14:42:21Z")

</div>

i need some help. i tried a lot of time using loops but i cannot figure it out wha i want. is basicaly this: i type a letter and i have the output in hiragana but the program can´t finish untill i press ‘q’ and if ty…

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## [Low frequency in GRC](https://www.ruby-forum.com/t/low-frequency-in-grc/241155)

<div class="topic-metadata">

**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 7\
**Last updated:** [May 17, 2014, 3:55pm UTC](https://www.ruby-forum.com/t/low-frequency-in-grc/241155 "2014-05-17T15:55:18Z")

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I am using GNU Radio Companion 3.7.3…when i set the frequency of my signal source to low values(in Hz or kHz),i get no signal on my scope or fft sink??

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## [Using two USRPs in one computer](https://www.ruby-forum.com/t/using-two-usrps-in-one-computer/146510)

<div class="topic-metadata">

**Author:** [@JUAN\_LARA\_AMBEL](https://www.ruby-forum.com/u/JUAN_LARA_AMBEL)\
**Replies:** 1\
**Last updated:** [August 25, 2008, 6:32pm UTC](https://www.ruby-forum.com/t/using-two-usrps-in-one-computer/146510 "2008-08-25T18:32:03Z")

</div>

Hi all, I’ve got two USRP from Ettus R… After having mounted both individually with success, i’m trying to connect both of them to my PC via two different USB plugs; just to run comfortably some experiments prior se…

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## [Problema con restful\_authentication](https://www.ruby-forum.com/t/problema-con-restful-authentication/141371)

<div class="topic-metadata">

**Author:** [@Manuel\_P](https://www.ruby-forum.com/u/Manuel_P)\
**Replies:** 7\
**Last updated:** [June 25, 2008, 3:53pm UTC](https://www.ruby-forum.com/t/problema-con-restful-authentication/141371 "2008-06-25T15:53:35Z")

</div>

Hola colegas de la lista! les comento mi problema estoy haciendo un sistemita que usa autentificacion y he instalado el famoso plugin restful\_authentication y todo me funciona perfectamente… creo mis usuarios desde …

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## [Obfuscated Email (#163)](https://www.ruby-forum.com/t/obfuscated-email-163/138421)

<div class="topic-metadata">

**Author:** [@mansfiem](https://www.ruby-forum.com/u/mansfiem)\
**Replies:** 7\
**Last updated:** [May 25, 2008, 10:05pm UTC](https://www.ruby-forum.com/t/obfuscated-email-163/138421 "2008-05-25T22:05:15Z")

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Welcome, Ruby coders and coderettes… Tonight we bring you the Obfu Awards, awards given by committee (i.e. me) to those most deserving for their… “creative” work. We’re going to skip the red carpet frivolities, as we…

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## [New wiki page: Installing page\_attachments](https://www.ruby-forum.com/t/new-wiki-page-installing-page-attachments/105778)

<div class="topic-metadata">

**Author:** [@smc7000](https://www.ruby-forum.com/u/smc7000)\
**Replies:** 7\
**Last updated:** [June 6, 2007, 9:21pm UTC](https://www.ruby-forum.com/t/new-wiki-page-installing-page-attachments/105778 "2007-06-06T21:21:34Z")

</div>

For those of you having difficulty installing and configuring page\_attachments: http://dev.radiantcms.org/radiant/wiki/InstallingPageAttachments Mangia! Sean p.s. I would appreciate any contributions to this page if…

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## [Ruby on Rails Wiki full of spam?](https://www.ruby-forum.com/t/ruby-on-rails-wiki-full-of-spam/69592)

<div class="topic-metadata">

**Author:** [@caiwangqin](https://www.ruby-forum.com/u/caiwangqin)\
**Replies:** 7\
**Last updated:** [October 7, 2006, 10:15am UTC](https://www.ruby-forum.com/t/ruby-on-rails-wiki-full-of-spam/69592 "2006-10-07T10:15:50Z")

</div>

Is it just me? A few google searches has brought up wiki pages on specific topics i’ve been searching for, only to be filled with spam. Do people know about this? I have come across several pages. Example: http://wiki…

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## [Is anyone using oracle with RoR successfully?](https://www.ruby-forum.com/t/is-anyone-using-oracle-with-ror-successfully/52289)

<div class="topic-metadata">

**Author:** [@chris](https://www.ruby-forum.com/u/chris)\
**Replies:** 7\
**Last updated:** [April 26, 2006, 6:53pm UTC](https://www.ruby-forum.com/t/is-anyone-using-oracle-with-ror-successfully/52289 "2006-04-26T18:53:40Z")

</div>

Hi, Is anyone using Oracle with RoR successfully? Is everything running smoothly? What are the main issues? any response is appreciated thanks, Chris

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## [Sort hash in model](https://www.ruby-forum.com/t/sort-hash-in-model/242129)

<div class="topic-metadata">

**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 5\
**Last updated:** [June 1, 2015, 4:04pm UTC](https://www.ruby-forum.com/t/sort-hash-in-model/242129 "2015-06-01T16:04:41Z")

</div>

Hi, I have this hash: hash = { 4049=\>\[4133, 100\], 5814=\>\[4075, 84\], 382543=\>\[4064, 74\], 382544=\>\[4065, 99\], 382545=\>\[4066, 75\] } I need to sort (DESC) this hash by the second item of array. Example: 100, 84, 74, 99, …

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## [Trouble with SWIG for packet\_formatter\_default child class](https://www.ruby-forum.com/t/trouble-with-swig-for-packet-formatter-default-child-class/234316)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 5\
**Last updated:** [February 24, 2015, 4:35pm UTC](https://www.ruby-forum.com/t/trouble-with-swig-for-packet-formatter-default-child-class/234316 "2015-02-24T16:35:04Z")

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Hi all - I’m working on Tom’s packet\_handling branch (GitHub - trondeau/gnuradio: GNU Radio) and building a custom packet formatter. Everything works in C++ land, including QA code. However, SWIG is complaining about…

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## [Memory consumption of ningx](https://www.ruby-forum.com/t/memory-consumption-of-ningx/224080)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 5\
**Last updated:** [October 31, 2012, 12:29pm UTC](https://www.ruby-forum.com/t/memory-consumption-of-ningx/224080 "2012-10-31T12:29:16Z")

</div>

Hi, I cross-compiled nginx for microblaze processors (GitHub - peschuster/nginx: Fork of nginx for cross compilation changes (e.g. microblaze architecture).) and am currently doing some performance benchmarks with ng…

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## [I really cant update gem to 1.3.7 plz help T\_T](https://www.ruby-forum.com/t/i-really-cant-update-gem-to-1-3-7-plz-help-t-t/195552)

<div class="topic-metadata">

**Author:** [@mumza](https://www.ruby-forum.com/u/mumza)\
**Replies:** 5\
**Last updated:** [September 25, 2010, 4:46am UTC](https://www.ruby-forum.com/t/i-really-cant-update-gem-to-1-3-7-plz-help-t-t/195552 "2010-09-25T04:46:03Z")

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I use ubntu10.04 with gem 1.3.5.I try setup.rb.It say only use apt-get is only one way to get updated gem but I try many times to use this command but it did not work. Help me PL…

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## [\[Feature #2080\] Proc#to\_source, Method#to\_source](https://www.ruby-forum.com/t/feature-2080-proc-to-source-method-to-source/175292)

<div class="topic-metadata">

**Author:** [@Yuki\_S](https://www.ruby-forum.com/u/Yuki_S)\
**Replies:** 5\
**Last updated:** [December 22, 2009, 2:50pm UTC](https://www.ruby-forum.com/t/feature-2080-proc-to-source-method-to-source/175292 "2009-12-22T14:50:17Z")

</div>

Feature #2080: Proc#to\_source, Method#to\_source http://redmine.ruby-lang.org/issues/show/2080 e$B5/I\<\<Te(B: Yuki S. e$B%9%F!\<%?%9e(B: Open, e$BM%@hEYe(B: Normal e$BC4Ev\<Te(B: Koichi Sasada, e$B%+%F%4%je(B: core, Targ…

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## [Organisation fichiers dans Rails!](https://www.ruby-forum.com/t/organisation-fichiers-dans-rails/177693)

<div class="topic-metadata">

**Author:** [@korn900](https://www.ruby-forum.com/u/korn900)\
**Replies:** 5\
**Last updated:** [October 23, 2009, 2:55pm UTC](https://www.ruby-forum.com/t/organisation-fichiers-dans-rails/177693 "2009-10-23T14:55:45Z")

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Bonjour à tous ! Alors voilà, je suis en train de développer un ensemble d’éléments pour intégrer des fonctions de recherches dans mon application. Dans cet ensemble j’ai : des partiels (pour l’instant je les ais mi…

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## [CreateFile() error](https://www.ruby-forum.com/t/createfile-error/175574)

<div class="topic-metadata">

**Author:** [@myschizobuddy](https://www.ruby-forum.com/u/myschizobuddy)\
**Replies:** 5\
**Last updated:** [September 23, 2009, 5:35pm UTC](https://www.ruby-forum.com/t/createfile-error/175574 "2009-09-23T17:35:13Z")

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The url is http://dev.flow3.local/flow3/welcome Here is the error CreateFile() “C:\\nginx/htmlindex.php/flow3/welcome” failed (3: The system cannot find the path specified) This is horribly wrong. I’m using try\_files…

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## [\[ANN\] rspec-1.2 release candidate](https://www.ruby-forum.com/t/ann-rspec-1-2-release-candidate/160735)

<div class="topic-metadata">

**Author:** [@crucoba](https://www.ruby-forum.com/u/crucoba)\
**Replies:** 5\
**Last updated:** [February 20, 2009, 11:35am UTC](https://www.ruby-forum.com/t/ann-rspec-1-2-release-candidate/160735 "2009-02-20T11:35:07Z")

</div>

Hey fellow behaviour-drivers, rspec-1.2 and rspec-rails-1.2 are just about ready, but I’d like to get some feedback from the field before the release. Would the adventurous among you kindly grab the latest github gems…

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## [Is It Possible to use auto complete with text\_field \_tag](https://www.ruby-forum.com/t/is-it-possible-to-use-auto-complete-with-text-field-tag/159072)

<div class="topic-metadata">

**Author:** [@newb](https://www.ruby-forum.com/u/newb)\
**Replies:** 5\
**Last updated:** [February 3, 2009, 4:09am UTC](https://www.ruby-forum.com/t/is-it-possible-to-use-auto-complete-with-text-field-tag/159072 "2009-02-03T04:09:55Z")

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hi Is it possible to use auto complete with text\_field \_tag. Kindly let me know Cheers

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## [InformaciÃ³n de URLs](https://www.ruby-forum.com/t/informacia-n-de-urls/127804)

<div class="topic-metadata">

**Author:** [@SSdac](https://www.ruby-forum.com/u/SSdac)\
**Replies:** 5\
**Last updated:** [February 2, 2008, 1:36am UTC](https://www.ruby-forum.com/t/informacia-n-de-urls/127804 "2008-02-02T01:36:46Z")

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Hola a todxs. Tengo una duda. Â¿Hay alguna forma de obtener informaciÃ³n de una URL que introduzca un usuario en un campo de texto? Ejemplo. Yo introduzco la URL en un text field (i.e " http://www.unblogcualquiera.co…

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## [RubyGems pre/post install](https://www.ruby-forum.com/t/rubygems-pre-post-install/90047)

<div class="topic-metadata">

**Author:** [@Trans](https://www.ruby-forum.com/u/Trans)\
**Replies:** 5\
**Last updated:** [March 25, 2007, 6:49pm UTC](https://www.ruby-forum.com/t/rubygems-pre-post-install/90047 "2007-03-25T18:49:45Z")

</div>

Does RubyGems support pre/post install scripting? T.

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## [Change a block parameter using a python script](https://www.ruby-forum.com/t/change-a-block-parameter-using-a-python-script/238768)

<div class="topic-metadata">

**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 2\
**Last updated:** [January 28, 2014, 7:23pm UTC](https://www.ruby-forum.com/t/change-a-block-parameter-using-a-python-script/238768 "2014-01-28T19:23:31Z")

</div>

Hi all! I have a simple flowgraph: a signal source, a throttle and a waterfall plot. I’d like to change the frequency of the signal source during runtime using the output of a python script. The output of the python …

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## [Question about test ironruby for rails](https://www.ruby-forum.com/t/question-about-test-ironruby-for-rails/185797)

<div class="topic-metadata">

**Author:** [@sagasw](https://www.ruby-forum.com/u/sagasw)\
**Replies:** 2\
**Last updated:** [March 26, 2010, 8:28am UTC](https://www.ruby-forum.com/t/question-about-test-ironruby-for-rails/185797 "2010-03-26T08:28:36Z")

</div>

Hi, I just follow the steps with this video http://www.teachmetocode.com/screencasts/6 And has install rails sqlite3-ironruby nifty-generators successfully. I generate a “Welcome” controller, and in routes.rb, change…

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## [HAML and Ajax in Lists](https://www.ruby-forum.com/t/haml-and-ajax-in-lists/70141)

<div class="topic-metadata">

**Author:** [@cwd](https://www.ruby-forum.com/u/cwd)\
**Replies:** 2\
**Last updated:** [October 18, 2006, 3:15pm UTC](https://www.ruby-forum.com/t/haml-and-ajax-in-lists/70141 "2006-10-18T15:15:55Z")

</div>

Hi! I have decided to go ahead with HAML and in some ways it feels natural, and in others I feel I am missing something important. Here’s my question du jour: I have a list of catalog items each of which people can …

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## [Ruby button action](https://www.ruby-forum.com/t/ruby-button-action/239436)

<div class="topic-metadata">

**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 0\
**Last updated:** [February 26, 2014, 9:05am UTC](https://www.ruby-forum.com/t/ruby-button-action/239436 "2014-02-26T09:05:24Z")

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I have a method in a controller file that I want activated only when a button is pressed. That what i do #index.html.erb# \<%= button\_to ‘Export POINT’, :controller =\> ‘my\_controller’, :action =\> ‘create\_file\_txt’ %\> …

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## [Console to GUI](https://www.ruby-forum.com/t/console-to-gui/150098)

<div class="topic-metadata">

**Author:** [@willdeluca](https://www.ruby-forum.com/u/willdeluca)\
**Replies:** 3\
**Last updated:** [October 4, 2008, 4:22am UTC](https://www.ruby-forum.com/t/console-to-gui/150098 "2008-10-04T04:22:32Z")

</div>

I apologize if the following question has an obvious answer. I’ve developed a console application that works perfectly, but in console. I come from basic VB coding, so I’m used to subprocedures: Button.click -\> go to …

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## [Jruby 1.9 and count method doesn't work](https://www.ruby-forum.com/t/jruby-1-9-and-count-method-doesnt-work/211683)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 6\
**Last updated:** [September 12, 2011, 9:40am UTC](https://www.ruby-forum.com/t/jruby-1-9-and-count-method-doesnt-work/211683 "2011-09-12T09:40:44Z")

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rails c irb(main):002:0\> Shop.count Java::JavaLang::NullPointerException Why? It’s strange to me that with jruby 1.9 the count method doesn’t work while it works well with jruby 1.8.

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## ["require 'logge'" fails on ruby 1.8.7 from http://github.com/shyouhei/ruby](https://www.ruby-forum.com/t/require-logge-fails-on-ruby-1-8-7-from-http-github-com-shyouhei-ruby/181203)

<div class="topic-metadata">

**Author:** [@MOROHASHI\_Kyosuke](https://www.ruby-forum.com/u/MOROHASHI_Kyosuke)\
**Replies:** 6\
**Last updated:** [January 8, 2010, 9:33am UTC](https://www.ruby-forum.com/t/require-logge-fails-on-ruby-1-8-7-from-http-github-com-shyouhei-ruby/181203 "2010-01-08T09:33:06Z")

</div>

e$B=t66$G$9!#e(B e$B$$$D$b$@$OC$K$J$C$F$$j$^$9!#e(B e$B$+$i\<hF@$7$?e(BRubye$B$Ne(B e$B!"e(Bremotes/origin/ruby\_1\_8\_7 e$B%V%i%s%A$r%S%k%I$7$Fe(B loggere$B$re(B require e$B$9$k$He(BNoMethodErrore$B$,H/@8$7$^$9!#e(B e…

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## [Help with Test](https://www.ruby-forum.com/t/help-with-test/106529)

<div class="topic-metadata">

**Author:** [@DBC\_User](https://www.ruby-forum.com/u/DBC_User)\
**Replies:** 6\
**Last updated:** [June 11, 2007, 8:57pm UTC](https://www.ruby-forum.com/t/help-with-test/106529 "2007-06-11T20:57:14Z")

</div>

Hi, I created a rails project named ‘Hi’. I didn’t do anything in it except Rails Hi Ruby script/generate controller hi thats it. Now I went to Test\\funcational folder and run the Hi\_controller\_test.rb and I am ge…

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## [When introspection doesn't](https://www.ruby-forum.com/t/when-introspection-doesnt/88815)

<div class="topic-metadata">

**Author:** [@chadlester](https://www.ruby-forum.com/u/chadlester)\
**Replies:** 6\
**Last updated:** [March 16, 2007, 4:39am UTC](https://www.ruby-forum.com/t/when-introspection-doesnt/88815 "2007-03-16T04:39:19Z")

</div>

Ruby pop quiz. How can it be that: foo.bar() is different from: foo.method(:bar).call() Is it possible to override the “method” method? Can you also override the “class” method? if foo.class == Array Array.instan…

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## [Newbie Question -- Override String functionality](https://www.ruby-forum.com/t/newbie-question-override-string-functionality/102122)

<div class="topic-metadata">

**Author:** [@cman](https://www.ruby-forum.com/u/cman)\
**Replies:** 6\
**Last updated:** [August 15, 2006, 2:19pm UTC](https://www.ruby-forum.com/t/newbie-question-override-string-functionality/102122 "2006-08-15T14:19:43Z")

</div>

Hello, I would like to add functionality to the String class…where do I do this? Do I create a new model (if so, what do I call it?) and put something like: class String def my\_new\_string\_method blah blah end e…

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## [Floating point exception (core dumped)](https://www.ruby-forum.com/t/floating-point-exception-core-dumped/246270)

<div class="topic-metadata">

**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 1\
**Last updated:** [September 24, 2013, 11:24pm UTC](https://www.ruby-forum.com/t/floating-point-exception-core-dumped/246270 "2013-09-24T23:24:42Z")

</div>

Hello list, 1/ I have been stuck into debugging process of some code, Am getting a: ‘Floating point exception (core dumped)’ which pop up randomly: In other words, I have tried to find out was that related really to …

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## [Mocking a tcp server](https://www.ruby-forum.com/t/mocking-a-tcp-server/94156)

<div class="topic-metadata">

**Author:** [@pergesu](https://www.ruby-forum.com/u/pergesu)\
**Replies:** 1\
**Last updated:** [April 23, 2006, 6:41pm UTC](https://www.ruby-forum.com/t/mocking-a-tcp-server/94156 "2006-04-23T18:41:46Z")

</div>

I have an class that should connect to a server and just wait for responses. Here’s the class, it’s very basic class Connection def initialize(host, port) @host, @port = host, port @server = TCPSocket.new @h…

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## [Rails data modelling with has\_many through](https://www.ruby-forum.com/t/rails-data-modelling-with-has-many-through/243191)

<div class="topic-metadata">

**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 8\
**Last updated:** [September 1, 2015, 4:35am UTC](https://www.ruby-forum.com/t/rails-data-modelling-with-has-many-through/243191 "2015-09-01T04:35:27Z")

</div>

Hi, I am building an expense tracker application and I am in middle of data modelling. I have a Users table. Each user will log his expenses with expense type and income with income type. So I need to know how can we …

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## [Rails Functional Testing Problem](https://www.ruby-forum.com/t/rails-functional-testing-problem/218703)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 8\
**Last updated:** [April 9, 2012, 11:14pm UTC](https://www.ruby-forum.com/t/rails-functional-testing-problem/218703 "2012-04-09T23:14:38Z")

</div>

I’m trying to run some functional tests on Rails. However I am coming up with the following error. RuntimeError: Called id for nil, which would mistakenly be 4 – if you really wanted the id of nil, use object\_id app/…

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## [Some problems about usrp motherboard that i make by myself](https://www.ruby-forum.com/t/some-problems-about-usrp-motherboard-that-i-make-by-myself/191971)

<div class="topic-metadata">

**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\
**Replies:** 8\
**Last updated:** [August 3, 2010, 6:17am UTC](https://www.ruby-forum.com/t/some-problems-about-usrp-motherboard-that-i-make-by-myself/191971 "2010-08-03T06:17:46Z")

</div>

although there’s no PCB of USRP motherboard, i make the PCB by myself. there’s no change of the motherboard, according to the schs. after finishing the PCB and all components soldering, i burn the eeprom of the mother…

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## [What is 'Representational State Transfer'?](https://www.ruby-forum.com/t/what-is-representational-state-transfer/166612)

<div class="topic-metadata">

**Author:** [@amita0204](https://www.ruby-forum.com/u/amita0204)\
**Replies:** 8\
**Last updated:** [April 28, 2009, 11:35pm UTC](https://www.ruby-forum.com/t/what-is-representational-state-transfer/166612 "2009-04-28T23:35:15Z")

</div>

I have read about REST, but never really understood meaning of ‘Representational State Transfer’. I tried to read Fielding’s dissertation, but did not understand this term and why has he used it. What does it mean? Wh…

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## [Improvements to rdoc/alternatives](https://www.ruby-forum.com/t/improvements-to-rdoc-alternatives/156972)

<div class="topic-metadata">

**Author:** [@davetron5000](https://www.ruby-forum.com/u/davetron5000)\
**Replies:** 8\
**Last updated:** [January 6, 2009, 6:38pm UTC](https://www.ruby-forum.com/t/improvements-to-rdoc-alternatives/156972 "2009-01-06T18:38:10Z")

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I love rdoc, but miss a few things from javadoc, namely the ability to specify the types of variables and returns as well as the cross- reference/link to standard library or other third-party libs. I realize specifyi…

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## [Bound macro in ruby](https://www.ruby-forum.com/t/bound-macro-in-ruby/151683)

<div class="topic-metadata">

**Author:** [@melmoth](https://www.ruby-forum.com/u/melmoth)\
**Replies:** 8\
**Last updated:** [October 24, 2008, 6:05pm UTC](https://www.ruby-forum.com/t/bound-macro-in-ruby/151683 "2008-10-24T18:05:34Z")

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Hi all, I think it’s a simple question but I couldn’t find in docs. Is there a macro already defined in ruby for returning the “bound” of a value: ex: BOUND(1, 5, 10) =\> 5 BOUND(10, 5, 100) =\> 5 BOUND(1, 50, 10) =\>…

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## [Insert bloque registros en un modelo](https://www.ruby-forum.com/t/insert-bloque-registros-en-un-modelo/117663)

<div class="topic-metadata">

**Author:** [@william](https://www.ruby-forum.com/u/william)\
**Replies:** 8\
**Last updated:** [October 19, 2007, 1:59pm UTC](https://www.ruby-forum.com/t/insert-bloque-registros-en-un-modelo/117663 "2007-10-19T13:59:35Z")

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Buenas noches. hace dias no molestaba, gracias este he recorrido bastante camino, pero me falta mucho aun por recorrer. ahora molesto por lo siguiente: de un modelo debo borrar un grupo de registros, pero antes de bo…

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## [Problema con Mongrel](https://www.ruby-forum.com/t/problema-con-mongrel/113350)

<div class="topic-metadata">

**Author:** [@rpcolom](https://www.ruby-forum.com/u/rpcolom)\
**Replies:** 8\
**Last updated:** [August 31, 2007, 8:59am UTC](https://www.ruby-forum.com/t/problema-con-mongrel/113350 "2007-08-31T08:59:40Z")

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Hola a todos. Estoy intentando entrar en el mundillo de RoR pero despues de una semana aun no he escrito ni una linea de cÃ³digo. Uso Ubuntu. He instalado todos los paquetes posibles (ruby, gems, rails…),o eso creo, …

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## [Manipuler le DOM avec Rails](https://www.ruby-forum.com/t/manipuler-le-dom-avec-rails/110232)

<div class="topic-metadata">

**Author:** [@FrSSSSdSSSSric\_Jay](https://www.ruby-forum.com/u/FrSSSSdSSSSric_Jay)\
**Replies:** 8\
**Last updated:** [July 26, 2007, 9:38am UTC](https://www.ruby-forum.com/t/manipuler-le-dom-avec-rails/110232 "2007-07-26T09:38:42Z")

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Bonjour Ã tous, Dans le cadre de mon projet, j’ai besoin de manipuler le DOM. Donc moi, gros bourin que je suis, je l’ai fait Ã l’ancienne, en javascript. (avec des document.getElementById.Childsnode\[i\]…) On aurai…

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## [Pass the current controller to the model](https://www.ruby-forum.com/t/pass-the-current-controller-to-the-model/110235)

<div class="topic-metadata">

**Author:** [@tripdragon](https://www.ruby-forum.com/u/tripdragon)\
**Replies:** 8\
**Last updated:** [July 25, 2007, 4:21pm UTC](https://www.ruby-forum.com/t/pass-the-current-controller-to-the-model/110235 "2007-07-25T16:21:42Z")

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In the end under the model I need to beable to do this dirname = “/public/shows/#{controller.controller\_name}/” Thats it really. I am hacking a swfupload script and need to be able to break it into lots of controllers…

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## [Capistrano y svn](https://www.ruby-forum.com/t/capistrano-y-svn/85898)

<div class="topic-metadata">

**Author:** [@alarkspur](https://www.ruby-forum.com/u/alarkspur)\
**Replies:** 8\
**Last updated:** [February 18, 2007, 10:26am UTC](https://www.ruby-forum.com/t/capistrano-y-svn/85898 "2007-02-18T10:26:08Z")

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Hola, tenia unas dudas sobre capistrano y svn que paso a comentaros para ver si me podéis echar un cable. De capistrano solo he leído la introducción y de que sirve para actualizar la aplicación rails cuando ya esta e…

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## [RubyGame on windows](https://www.ruby-forum.com/t/rubygame-on-windows/72556)

<div class="topic-metadata">

**Author:** [@mohammad](https://www.ruby-forum.com/u/mohammad)\
**Replies:** 8\
**Last updated:** [October 19, 2006, 4:13am UTC](https://www.ruby-forum.com/t/rubygame-on-windows/72556 "2006-10-19T04:13:12Z")

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I just installed rubygame for windows but when I require it, the “rubygame.rb” tries to load “rubygame.so” which I don’t have if I remove this require from the lib then there are errors that alot of things are undifie…

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## [Splitting the Loot (#65)](https://www.ruby-forum.com/t/splitting-the-loot-65/65031)

<div class="topic-metadata">

**Author:** [@bbazzarrakk](https://www.ruby-forum.com/u/bbazzarrakk)\
**Replies:** 8\
**Last updated:** [February 11, 2006, 5:30pm UTC](https://www.ruby-forum.com/t/splitting-the-loot-65/65031 "2006-02-11T17:30:42Z")

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There was some debate on the list about which NP-complete problem this actually is. I personally thought it was a variant of the partitioning problem when I put it together, but others made good cases for similar pr…

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## [Assert Method is Used? (ActiveRecord Scopes)](https://www.ruby-forum.com/t/assert-method-is-used-activerecord-scopes/261854)

<div class="topic-metadata">

**Author:** [@mball](https://www.ruby-forum.com/u/mball)\
**Replies:** 0\
**Last updated:** [September 21, 2021, 9:19am UTC](https://www.ruby-forum.com/t/assert-method-is-used-activerecord-scopes/261854 "2021-09-21T09:19:52Z")

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Long time lurker… I fully admit: This is kind of an exceptional use case for rspec. I’m teaching a course which uses Rails, and as such I’ve got some tricky things I’d like to test for. How can I expect that a method ca…

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## [Nginx v1.8.0 / redirects](https://www.ruby-forum.com/t/nginx-v1-8-0-redirects/243215)

<div class="topic-metadata">

**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 4\
**Last updated:** [September 3, 2015, 4:40pm UTC](https://www.ruby-forum.com/t/nginx-v1-8-0-redirects/243215 "2015-09-03T16:40:39Z")

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How do I best: 1.\> redirect \> www. a.) if www is already present, skip to step 2 2.\> redirect http://www. request \> https://… ??? Thanks. Fabian S.

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## [Enveloping a transmit amplifier](https://www.ruby-forum.com/t/enveloping-a-transmit-amplifier/243058)

<div class="topic-metadata">

**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 4\
**Last updated:** [August 21, 2015, 3:02pm UTC](https://www.ruby-forum.com/t/enveloping-a-transmit-amplifier/243058 "2015-08-21T15:02:04Z")

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Hello, I’m transmitting a fairly bursty, irregularly timed signal. I attach a stream tag to the sample that has the start of the burst (tx\_sob). I also have a PA that I can turn on and off that’s inbetween my USRP …

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## [Has\_many with model name as foreign key](https://www.ruby-forum.com/t/has-many-with-model-name-as-foreign-key/233595)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 4\
**Last updated:** [December 27, 2014, 6:12pm UTC](https://www.ruby-forum.com/t/has-many-with-model-name-as-foreign-key/233595 "2014-12-27T18:12:36Z")

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Hi, It’s possible to do this : models: product has\_many attributes user has\_many attributes other\_model has\_many attributes model attribute belongs to product , but the foreign\_key is not product\_id but the mode n…

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