# Top

**URL:** https://www.ruby-forum.com/top.md?page=1379

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**Page:** 1380

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## [Irbc file - setting up Jruby on fedora](https://www.ruby-forum.com/t/irbc-file-setting-up-jruby-on-fedora/206689)

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**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 2\
**Last updated:** [May 7, 2011, 3:40pm UTC](https://www.ruby-forum.com/t/irbc-file-setting-up-jruby-on-fedora/206689 "2011-05-07T15:40:57Z")

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Hi I am following a guide to setup jruby on fedora. http://kenai.com/projects/jruby/pages/GettingStarted Jruby is working and is installed to /op/jruby the guide then states; To enable tab completion within jirb, add …

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## [PHP Not Working](https://www.ruby-forum.com/t/php-not-working/205870)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 2\
**Last updated:** [April 18, 2011, 12:27am UTC](https://www.ruby-forum.com/t/php-not-working/205870 "2011-04-18T00:27:25Z")

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I am aware I am posting this again but a boy told me to change the port, which I have however it only made loading the php page take longer, but it still ends in a resulted broken page. Here is my default.conf file, i…

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## [Possible to ask rspec to show more code in the debugger?](https://www.ruby-forum.com/t/possible-to-ask-rspec-to-show-more-code-in-the-debugger/202695)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 2\
**Last updated:** [February 9, 2011, 1:59am UTC](https://www.ruby-forum.com/t/possible-to-ask-rspec-to-show-more-code-in-the-debugger/202695 "2011-02-09T01:59:16Z")

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This came up from an other issue where I needed to go check something in test::unit. Immediately when I dropped into the debugger in test::unit I saw something I have been missing: test unit by default shows a number …

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## [Libxml-ruby sax parsing open-uri](https://www.ruby-forum.com/t/libxml-ruby-sax-parsing-open-uri/202136)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 2\
**Last updated:** [January 22, 2011, 7:30pm UTC](https://www.ruby-forum.com/t/libxml-ruby-sax-parsing-open-uri/202136 "2011-01-22T19:30:17Z")

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Hi there, I need to connect to an url to download and process an XML document. Then run through the XML document and save elements in the database. There are many howto’s on the internet regarding parsing xml files wi…

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## [It++ library in gnu radio](https://www.ruby-forum.com/t/it-library-in-gnu-radio/199568)

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**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\
**Replies:** 2\
**Last updated:** [November 25, 2010, 9:39am UTC](https://www.ruby-forum.com/t/it-library-in-gnu-radio/199568 "2010-11-25T09:39:04Z")

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Hi, I have to use the IT++ library (it’s a C++ library) to write a new GNU RADIO block. But I can’t do this: I import the library as usual in “modulename\_nameblock.cc” by #include \<itpp/base.h\> then I create a vecto…

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## [\[Feature:trunk\] improvement of sample in lib/imap.rb: --starttls option](https://www.ruby-forum.com/t/feature-trunk-improvement-of-sample-in-lib-imap-rb-starttls-option/192369)

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**Author:** [@nobu](https://www.ruby-forum.com/u/nobu)\
**Replies:** 2\
**Last updated:** [July 30, 2010, 6:06am UTC](https://www.ruby-forum.com/t/feature-trunk-improvement-of-sample-in-lib-imap-rb-starttls-option/192369 "2010-07-30T06:06:49Z")

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e$B$J$+$@$G$9!#e(B lib/net/imap.rbe$B$rD\>@\<B9T$9$k$H;H$($k4J0We(BIMAPe$B%/%i%$%"%s%H$r!"e(B starttlse$B$KBP1~$5$;$F$\_$^$7$?!#e(B Index: lib/net/imap.rb — lib/net/imap.rb (revision 28780) +++ lib/net/imap.rb (workin…

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## [Memory leak when define & undefine ruby classes](https://www.ruby-forum.com/t/memory-leak-when-define-undefine-ruby-classes/191992)

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**Author:** [@xli](https://www.ruby-forum.com/u/xli)\
**Replies:** 2\
**Last updated:** [July 24, 2010, 8:27am UTC](https://www.ruby-forum.com/t/memory-leak-when-define-undefine-ruby-classes/191992 "2010-07-24T08:27:47Z")

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Hi I need create ruby class at runtime and undefine it after used it. I found JRuby never release the memory of created class, even there is nothing referencing it. I created a simple ruby script to reproduce the pro…

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## [Improvements to geoip module](https://www.ruby-forum.com/t/improvements-to-geoip-module/177397)

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**Author:** [@arvinds](https://www.ruby-forum.com/u/arvinds)\
**Replies:** 2\
**Last updated:** [November 28, 2009, 1:41am UTC](https://www.ruby-forum.com/t/improvements-to-geoip-module/177397 "2009-11-28T01:41:32Z")

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Hello Nginx users and committers, Nginx is great - thanks for all the work. I needed the continent code and the latitude/longitude returned from the MaxMind geoip libraries and I modified ngx\_http\_geoip\_module.c to ad…

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## [Pik 0.2.1 Released](https://www.ruby-forum.com/t/pik-0-2-1-released/177554)

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**Author:** [@gordon321](https://www.ruby-forum.com/u/gordon321)\
**Replies:** 2\
**Last updated:** [October 20, 2009, 9:04am UTC](https://www.ruby-forum.com/t/pik-0-2-1-released/177554 "2009-10-20T09:04:24Z")

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pik version 0.2.1 has been released! http://github.com/vertiginous/pik http://rubyforge.org/projects/pik/ Pik is a tool to switch between multiple versions of ruby on Windows. Or to put it another way doskey rvm=…

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## [Rails Scaffold for Existing Model](https://www.ruby-forum.com/t/rails-scaffold-for-existing-model/177135)

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**Author:** [@raji](https://www.ruby-forum.com/u/raji)\
**Replies:** 2\
**Last updated:** [October 13, 2009, 5:45pm UTC](https://www.ruby-forum.com/t/rails-scaffold-for-existing-model/177135 "2009-10-13T17:45:48Z")

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I’ve got a Rails app with a ‘User’ model and a ‘users’ controller. The users controller handles user registration in the Rails app. I’d like to build a user admin feature using a namespaced controller titled ‘admin/us…

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## [Bit-struct and arrays of members?](https://www.ruby-forum.com/t/bit-struct-and-arrays-of-members/168719)

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**Author:** [@Markus\_F](https://www.ruby-forum.com/u/Markus_F)\
**Replies:** 2\
**Last updated:** [May 27, 2009, 2:33am UTC](https://www.ruby-forum.com/t/bit-struct-and-arrays-of-members/168719 "2009-05-27T02:33:48Z")

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Hi, I’m using the bit-struct \[1\] (which is just awesome, btw) and wondering how I can realize arrays of members. I’m reading binary data from pre-existing files which are based on C structs which look similar to this…

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## [Neceisdad de erubis](https://www.ruby-forum.com/t/neceisdad-de-erubis/164858)

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**Author:** [@JosSSSS\_Antonio\_Sil](https://www.ruby-forum.com/u/JosSSSS_Antonio_Sil)\
**Replies:** 2\
**Last updated:** [April 6, 2009, 8:51pm UTC](https://www.ruby-forum.com/t/neceisdad-de-erubis/164858 "2009-04-06T20:51:42Z")

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Estimados, Desde hace mucho tiempo vengo renderizando con erubis, pero al actualizar mis proyectos a Rails 2.3.2 y espero que pronto a 3.0 me pregunto si aún es necesario usar erubis para el performance de los temp…

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## [Collapsible Fieldset](https://www.ruby-forum.com/t/collapsible-fieldset/160376)

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**Author:** [@juli](https://www.ruby-forum.com/u/juli)\
**Replies:** 2\
**Last updated:** [February 15, 2009, 4:13pm UTC](https://www.ruby-forum.com/t/collapsible-fieldset/160376 "2009-02-15T16:13:33Z")

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Hey there, (First steps in Ruby and Rails…) I’m trying to make a fieldset collapsible, like they are, for example, on many Drupal pages. What I’ve figuared out is the following: \<%= link\_to\_function("Show/Hi…

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## [Reason for 405 error on POST](https://www.ruby-forum.com/t/reason-for-405-error-on-post/146591)

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**Author:** [@yetanothergeek](https://www.ruby-forum.com/u/yetanothergeek)\
**Replies:** 2\
**Last updated:** [August 23, 2008, 11:00am UTC](https://www.ruby-forum.com/t/reason-for-405-error-on-post/146591 "2008-08-23T11:00:07Z")

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Hello, Having a problem with a 405 response for something that has often worked before. url is like: condor?cmd=Fbs,601&stars=1 and post data is: comment=xxxx or sometimes no post data if comment not type in. I se…

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## [Date.parse does not work anymore](https://www.ruby-forum.com/t/date-parse-does-not-work-anymore/145888)

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**Author:** [@Junkone](https://www.ruby-forum.com/u/Junkone)\
**Replies:** 2\
**Last updated:** [August 14, 2008, 7:40pm UTC](https://www.ruby-forum.com/t/date-parse-does-not-work-anymore/145888 "2008-08-14T19:40:10Z")

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i am sure i have used date.parse in my code. however it does not work anymore. i also tried to change the string format but it did not help. any assistance is appreciated. irb(main):022:0\> Date.parse(“2006-01-02”) No…

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## [Convertir Lon/Lat a UTM](https://www.ruby-forum.com/t/convertir-lon-lat-a-utm/142651)

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**Author:** [@Juan\_JosSSSS\_Vidal](https://www.ruby-forum.com/u/Juan_JosSSSS_Vidal)\
**Replies:** 2\
**Last updated:** [July 10, 2008, 8:35pm UTC](https://www.ruby-forum.com/t/convertir-lon-lat-a-utm/142651 "2008-07-10T20:35:29Z")

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Hola a todos, ¿Alguien ha conseguido convertir longitud/latitud a UTM en Ruby? Por más que he buscado no he encontrado nada… Un saludo! Juan José Vidal removed\_email\_address@domain.invalid

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## [Dropdowns encadenados (pais, provincia)](https://www.ruby-forum.com/t/dropdowns-encadenados-pais-provincia/136631)

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**Author:** [@fernan2](https://www.ruby-forum.com/u/fernan2)\
**Replies:** 2\
**Last updated:** [May 4, 2008, 10:08pm UTC](https://www.ruby-forum.com/t/dropdowns-encadenados-pais-provincia/136631 "2008-05-04T22:08:32Z")

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Un caso muy típico: Pais (id, nombre) Provincia (id, pais\_id, nombre) Producto (id, pais\_id, provincia\_id, nombre) Tengo las provincias de varios paises en la tabla provincias. En el mantenimiento de productos, sac…

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## [Ruby tk drawing a line](https://www.ruby-forum.com/t/ruby-tk-drawing-a-line/117023)

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**Author:** [@Ed\_Redman](https://www.ruby-forum.com/u/Ed_Redman)\
**Replies:** 2\
**Last updated:** [October 12, 2007, 6:43am UTC](https://www.ruby-forum.com/t/ruby-tk-drawing-a-line/117023 "2007-10-12T06:43:39Z")

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I have a question concerning ruby/tk and drawing lines on a canvas. I tried to convert from a tcl program. Everything works fine except that the line when its thickness is large appears to be a series of short line se…

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## [How to detect RAILS\_ENV in pure js file?](https://www.ruby-forum.com/t/how-to-detect-rails-env-in-pure-js-file/109081)

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**Author:** [@rainchen](https://www.ruby-forum.com/u/rainchen)\
**Replies:** 2\
**Last updated:** [July 11, 2007, 10:14pm UTC](https://www.ruby-forum.com/t/how-to-detect-rails-env-in-pure-js-file/109081 "2007-07-11T22:14:28Z")

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I need to check Rails running environment type in a js file such as application.js. I can check that like " if RAILS\_ENV == ‘development’ …" in a .rb/.rhtml/.rjs,but I need to do the detection in a pure javascript f…

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## [Offline installation of acts\_as\_ferret gem](https://www.ruby-forum.com/t/offline-installation-of-acts-as-ferret-gem/107233)

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**Author:** [@learningruby](https://www.ruby-forum.com/u/learningruby)\
**Replies:** 2\
**Last updated:** [June 20, 2007, 1:40pm UTC](https://www.ruby-forum.com/t/offline-installation-of-acts-as-ferret-gem/107233 "2007-06-20T13:40:47Z")

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hi folks, I have been trying to use acts\_as\_ferret in my rails app.I have installed the ferret gem.I would like to download acts\_as\_ferret gem and then install it offline.But i was unable to find any link for …

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## [Getting the list of indexed words from ferret or aaf](https://www.ruby-forum.com/t/getting-the-list-of-indexed-words-from-ferret-or-aaf/106299)

<div class="topic-metadata">

**Author:** [@lunaclaire](https://www.ruby-forum.com/u/lunaclaire)\
**Replies:** 2\
**Last updated:** [June 8, 2007, 8:15pm UTC](https://www.ruby-forum.com/t/getting-the-list-of-indexed-words-from-ferret-or-aaf/106299 "2007-06-08T20:15:09Z")

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is the list of indexed words readily available via aaf or directly from ferret?

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## [Handling Large Data Imports](https://www.ruby-forum.com/t/handling-large-data-imports/106138)

<div class="topic-metadata">

**Author:** [@sjames](https://www.ruby-forum.com/u/sjames)\
**Replies:** 2\
**Last updated:** [June 7, 2007, 8:43am UTC](https://www.ruby-forum.com/t/handling-large-data-imports/106138 "2007-06-07T08:43:26Z")

</div>

Greetings. Have any of you guys dealt with importing large amounts of data on deploy? I have two distinct situations I need to deal with and I was hoping for some advice. I have a fairly large CSV file of postal c…

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## [Strange Results For Term Frequencies](https://www.ruby-forum.com/t/strange-results-for-term-frequencies/89463)

<div class="topic-metadata">

**Author:** [@tcsnide](https://www.ruby-forum.com/u/tcsnide)\
**Replies:** 2\
**Last updated:** [March 21, 2007, 12:58am UTC](https://www.ruby-forum.com/t/strange-results-for-term-frequencies/89463 "2007-03-21T00:58:06Z")

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I would like to thank all the people who have contributed to this very fine project. Great work! I’ve encountered some strange results while examining the term frequency of one of my indexed documents. The indexed ter…

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## [How do I use replace\_html without RJS?](https://www.ruby-forum.com/t/how-do-i-use-replace-html-without-rjs/85613)

<div class="topic-metadata">

**Author:** [@dan](https://www.ruby-forum.com/u/dan)\
**Replies:** 2\
**Last updated:** [February 15, 2007, 5:50pm UTC](https://www.ruby-forum.com/t/how-do-i-use-replace-html-without-rjs/85613 "2007-02-15T17:50:57Z")

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I’m trying not to use RJS so my html (including images and text) is preloaded for quicker response. Example code: link\_to\_function(‘ShowA’, replace\_html(‘myshow’, :inline=\>‘bunchofpreloadedhtmlA’)) link\_to\_function(…

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## [RMI in ROR](https://www.ruby-forum.com/t/rmi-in-ror/81447)

<div class="topic-metadata">

**Author:** [@Nimish](https://www.ruby-forum.com/u/Nimish)\
**Replies:** 2\
**Last updated:** [January 9, 2007, 1:50pm UTC](https://www.ruby-forum.com/t/rmi-in-ror/81447 "2007-01-09T13:50:28Z")

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how can i make RMI application in ruby on rails (like j2EE) is there any method or api or else, can any one give me releated site or tutorial or else on RMI on ROR Thanks in advance

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## [How to correctly render a .rxml template for respond\_to?](https://www.ruby-forum.com/t/how-to-correctly-render-a-rxml-template-for-respond-to/75672)

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**Author:** [@edmz](https://www.ruby-forum.com/u/edmz)\
**Replies:** 2\
**Last updated:** [December 31, 2006, 8:29pm UTC](https://www.ruby-forum.com/t/how-to-correctly-render-a-rxml-template-for-respond-to/75672 "2006-12-31T20:29:23Z")

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'm using resources. I have two templates for the show action (show.rhtml and show.rxml). If I specify the format in the URL (/posts/1.xml) the show.rxml templates gets rendered with the current layout. Problem would b…

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## [Inheriting behaviours](https://www.ruby-forum.com/t/inheriting-behaviours/66793)

<div class="topic-metadata">

**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\
**Replies:** 2\
**Last updated:** [September 9, 2006, 5:38pm UTC](https://www.ruby-forum.com/t/inheriting-behaviours/66793 "2006-09-09T17:38:31Z")

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Is it possible to make children inherit the behaviour of the parent? For instance it would be nice for a blog site if all the children of ‘posts’ could automatically have a ‘comments’ behaviour. I’m making a site wher…

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## [\[ANN\] Milwaukee Ruby User Group Meeting](https://www.ruby-forum.com/t/ann-milwaukee-ruby-user-group-meeting/95398)

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**Author:** [@tomjerry](https://www.ruby-forum.com/u/tomjerry)\
**Replies:** 2\
**Last updated:** [June 2, 2006, 3:36am UTC](https://www.ruby-forum.com/t/ann-milwaukee-ruby-user-group-meeting/95398 "2006-06-02T03:36:11Z")

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The Milwaukee Ruby U.'s Group is pleased to announce it’s first meeting. Date: June 7, 2006 - Wednesday Time: 5:30 - 7:30 p.m. Location: SpiderLogic, Conference Room 1 on first floor 10000 West Innovation Dr. Milwa…

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## [Sorting by computed temporary field](https://www.ruby-forum.com/t/sorting-by-computed-temporary-field/55493)

<div class="topic-metadata">

**Author:** [@yetanothergeek](https://www.ruby-forum.com/u/yetanothergeek)\
**Replies:** 2\
**Last updated:** [March 21, 2006, 10:23pm UTC](https://www.ruby-forum.com/t/sorting-by-computed-temporary-field/55493 "2006-03-21T22:23:07Z")

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Hey all, I’m rather new to Ruby and Rails (and not great with SQL), but I’m developing a ride sharing app and would like to be able to sort on something I don’t have stored. I have users, events, and rides, each of w…

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## [Dialog that pops up when window busy](https://www.ruby-forum.com/t/dialog-that-pops-up-when-window-busy/52119)

<div class="topic-metadata">

**Author:** [@joe-dumoulin](https://www.ruby-forum.com/u/joe-dumoulin)\
**Replies:** 2\
**Last updated:** [January 11, 2006, 2:18pm UTC](https://www.ruby-forum.com/t/dialog-that-pops-up-when-window-busy/52119 "2006-01-11T14:18:30Z")

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Hi, In my window, I sometimes want to prevent the user from doing anything while an action is occuring. So I want to disable the window (using Gtk::Widget#sensitive). But I also want to popup a little dialog saying …

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## [Ruby rails](https://www.ruby-forum.com/t/ruby-rails/232199)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 4\
**Last updated:** [September 24, 2014, 7:50pm UTC](https://www.ruby-forum.com/t/ruby-rails/232199 "2014-09-24T19:50:10Z")

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I installed Ruby on Rails 1.9.3 version on windows . I built a simple hello world program , the issue is that when I build it in sublime text 2 I get this error :"Uninitialized constant ApplicationController ( nameerr…

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## [Block struct change](https://www.ruby-forum.com/t/block-struct-change/231426)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 4\
**Last updated:** [August 7, 2014, 5:11pm UTC](https://www.ruby-forum.com/t/block-struct-change/231426 "2014-08-07T17:11:47Z")

</div>

Hi All, I want know to why the block has been split into two class: “block\_name.cc” and “block\_name\_impl.cc”, why do we need a virtual class, and use a “\_impl” to inherit it? As we know, the older gnuradio just use …

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## [Sub domain + different rails application](https://www.ruby-forum.com/t/sub-domain-different-rails-application/238097)

<div class="topic-metadata">

**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 4\
**Last updated:** [December 17, 2013, 5:22pm UTC](https://www.ruby-forum.com/t/sub-domain-different-rails-application/238097 "2013-12-17T17:22:09Z")

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Hello friends, Is there any way to implement the subdomain i.e two more rails application, but main domain is same. Ex: Note: its not a single rails application. I am using rails 4, ruby 2.0 Please guide me.

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## [Initial push to develop a Website](https://www.ruby-forum.com/t/initial-push-to-develop-a-website/237238)

<div class="topic-metadata">

**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 4\
**Last updated:** [October 31, 2013, 3:24pm UTC](https://www.ruby-forum.com/t/initial-push-to-develop-a-website/237238 "2013-10-31T15:24:05Z")

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Hello, This is my first post here! I\`m a computer engineering with almost no formation in web Development. What I do know, is software engineering/architecture, Java and C/C++. I also have had some foundation in XHT…

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## [Problem with "Extras:Packet Framer"](https://www.ruby-forum.com/t/problem-with-extras-packet-framer/225528)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 4\
**Last updated:** [January 14, 2013, 7:04pm UTC](https://www.ruby-forum.com/t/problem-with-extras-packet-framer/225528 "2013-01-14T19:04:23Z")

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Hi, I am using GNU Radio 3.6.3rc0 with Ubuntu 12.10 since I am new in GNURadio and python, I am currently using the gnuradio-companion to build simple examples. I have installed the Extras package and trying to use th…

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## [\[Ruby 1.9 - Bug #4787\]\[Open\] Integer#each\_modulo(n)](https://www.ruby-forum.com/t/ruby-1-9-bug-4787-open-integer-each-modulo-n/207508)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 4\
**Last updated:** [October 25, 2012, 1:17pm UTC](https://www.ruby-forum.com/t/ruby-1-9-bug-4787-open-integer-each-modulo-n/207508 "2012-10-25T13:17:24Z")

</div>

Issue #4787 has been reported by Kenta M… Bug #4787: Integer#each\_modulo(n) Author: Kenta M. Status: Open Priority: Normal Assignee: Yukihiro M. Category: core Target version: 1.9.3 ruby -v: ruby 1.9.3dev (2011…

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## [Insert multiple datasets - one form](https://www.ruby-forum.com/t/insert-multiple-datasets-one-form/223163)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 4\
**Last updated:** [September 25, 2012, 1:51pm UTC](https://www.ruby-forum.com/t/insert-multiple-datasets-one-form/223163 "2012-09-25T13:51:33Z")

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Hello… I have a form: \<%= form\_for @instruction\_user, :url =\> some\_path do |f|%\> \<% @users.each do |user| %\> \<%= user.name %\> \<%= f.input :prio, collection: 1…5, :as =\> :radio\_buttons%\> \<%= f.text\_field :remark%\> \<…

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## [HttpLimitZoneModule + Varnish (frontend)](https://www.ruby-forum.com/t/httplimitzonemodule-varnish-frontend/215987)

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**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 4\
**Last updated:** [March 25, 2012, 6:55pm UTC](https://www.ruby-forum.com/t/httplimitzonemodule-varnish-frontend/215987 "2012-03-25T18:55:43Z")

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Hello, I’m having some troubles with the Module LimitZone. http://wiki.nginx.org/HttpLimitZoneModule I want to limit simultaneous connections per client (IP) with “limit\_conn” but it doesn’t work with Varnish-cache w…

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## [If else not working](https://www.ruby-forum.com/t/if-else-not-working/215331)

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**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 4\
**Last updated:** [December 30, 2011, 8:22pm UTC](https://www.ruby-forum.com/t/if-else-not-working/215331 "2011-12-30T20:22:20Z")

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I’m getting error like comparison of string with 50 failed for the below code snippet.Please guide me to resolve print(’ Enter your mark :’) mark = gets() if(mark \< 50) puts( " You passed") else puts(" You just sc…

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## [Accept\_nested\_attributes ma cosa manca?](https://www.ruby-forum.com/t/accept-nested-attributes-ma-cosa-manca/208706)

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**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 4\
**Last updated:** [June 27, 2011, 4:16pm UTC](https://www.ruby-forum.com/t/accept-nested-attributes-ma-cosa-manca/208706 "2011-06-27T16:16:50Z")

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class Shop \< ActiveRecord::Base has\_many :documents default\_scope :order =\> ‘updated\_at DESC’ validates :name, :state, :presence =\> true accepts\_nested\_attributes\_for :documents il form di shop e’: = simple\_form\_fo…

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## [Four Oh Four! gnuradio.org again](https://www.ruby-forum.com/t/four-oh-four-gnuradio-org-again/208596)

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**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 4\
**Last updated:** [June 22, 2011, 9:20pm UTC](https://www.ruby-forum.com/t/four-oh-four-gnuradio-org-again/208596 "2011-06-22T21:20:02Z")

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Hi guys, I now get 404 messages when trying to access gnuradio.org. Is this still some caching trouble from my side, or does anyone else see this? It works if I go through shannon.gnuradio.org (and they should be the …

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## [Increasing the number of DSP motherboards in one USRP in GRC](https://www.ruby-forum.com/t/increasing-the-number-of-dsp-motherboards-in-one-usrp-in-grc/208010)

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**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 4\
**Last updated:** [June 15, 2011, 9:15pm UTC](https://www.ruby-forum.com/t/increasing-the-number-of-dsp-motherboards-in-one-usrp-in-grc/208010 "2011-06-15T21:15:02Z")

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Hi, In gnu-radio-companion, in one UHD-USRP2 device, I can have a maximum of four motherboards. How can I increase them to eight in one usrp device? Thanks, Khalid.

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## [Must "explanation" {.test.} style not working in my unit tests](https://www.ruby-forum.com/t/must-explanation-test-style-not-working-in-my-unit-tests/206397)

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**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 4\
**Last updated:** [May 2, 2011, 10:34am UTC](https://www.ruby-forum.com/t/must-explanation-test-style-not-working-in-my-unit-tests/206397 "2011-05-02T10:34:00Z")

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Hi, I’m trying to write BDD-style Test::Unit tests like so: class StackTest \< Test::Unit::TestCase must “return top element” do #… end as opposed to the more usual class StackTest \< Test::Unit::TestCase def test\_r…

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## [Link\_to image\_tag](https://www.ruby-forum.com/t/link-to-image-tag/199543)

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**Author:** [@okkezSS](https://www.ruby-forum.com/u/okkezSS)\
**Replies:** 4\
**Last updated:** [November 24, 2010, 12:37pm UTC](https://www.ruby-forum.com/t/link-to-image-tag/199543 "2010-11-24T12:37:23Z")

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Hi all, Can anyone tell me what it is I’ve done wrong with the following? I’m wanting to use images to link to the page in the site. So I have this: \<%= link\_to(image\_tag “about.png”, :border =\>“0”, :controller =\> “…

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## [Acts\_as\_list query](https://www.ruby-forum.com/t/acts-as-list-query/194730)

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**Author:** [@ben](https://www.ruby-forum.com/u/ben)\
**Replies:** 4\
**Last updated:** [October 19, 2010, 2:07pm UTC](https://www.ruby-forum.com/t/acts-as-list-query/194730 "2010-10-19T14:07:46Z")

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When moving an item around within the list, shouldn’t EVERY item have its optimisitc locking field updated? Currently, only the item that is moved has its optimisitc locking field updated, but every item has its posit…

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## [How to get rid of automatic orthography corrections?](https://www.ruby-forum.com/t/how-to-get-rid-of-automatic-orthography-corrections/194073)

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**Author:** [@trapper](https://www.ruby-forum.com/u/trapper)\
**Replies:** 4\
**Last updated:** [August 30, 2010, 6:58pm UTC](https://www.ruby-forum.com/t/how-to-get-rid-of-automatic-orthography-corrections/194073 "2010-08-30T18:58:57Z")

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In my template, I wrote: \<%= f.label 'GnuPlot-Anweisungen:' %\> And rails converts this label to Gnuplot anweisungen: How to get rid of this feature? By the way: this behaviour is hated by german users of MS Office a…

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## [How to structure this HAML code to not include some \<div\>](https://www.ruby-forum.com/t/how-to-structure-this-haml-code-to-not-include-some-div/192437)

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**Author:** [@winterheat](https://www.ruby-forum.com/u/winterheat)\
**Replies:** 4\
**Last updated:** [July 30, 2010, 9:37pm UTC](https://www.ruby-forum.com/t/how-to-structure-this-haml-code-to-not-include-some-div/192437 "2010-07-30T21:37:22Z")

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if the HAML is: .class1 .class2 .class3 %div content... many lines How can it be made so that it doesn’t respond with class1 and class2 if it is Ajax? - if !request.xhr? .class1 .class2 .cl…

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## [Making REE default ruby interpreter?](https://www.ruby-forum.com/t/making-ree-default-ruby-interpreter/183329)

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**Author:** [@drsharp](https://www.ruby-forum.com/u/drsharp)\
**Replies:** 4\
**Last updated:** [February 11, 2010, 9:23pm UTC](https://www.ruby-forum.com/t/making-ree-default-ruby-interpreter/183329 "2010-02-11T21:23:51Z")

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Hi, I just installed Ruby Enterprise Edition/Passenger on my new VPS but I can’t run any rake tasks (I get -bash rake: command not found). /opt/ruby-enterprise-1.8.7-2010.01/bin/gem list Successfully lists the instal…

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## [\[Bug #2447\] reduce GC pressure by symbol table without String instance](https://www.ruby-forum.com/t/bug-2447-reduce-gc-pressure-by-symbol-table-without-string-instance/179879)

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**Author:** [@Yusuke\_E](https://www.ruby-forum.com/u/Yusuke_E)\
**Replies:** 4\
**Last updated:** [December 10, 2009, 6:25pm UTC](https://www.ruby-forum.com/t/bug-2447-reduce-gc-pressure-by-symbol-table-without-string-instance/179879 "2009-12-10T18:25:00Z")

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Bug #2447: reduce GC pressure by symbol table without String instance http://redmine.ruby-lang.org/issues/show/2447 e$B5/I\<\<Te(B: Yusuke E. e$B%9%F!\<%?%9e(B: Open, e$BM%@hEYe(B: Normal e$BC4Ev\<Te(B: Koichi Sasada, e$…

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## [\[Bug #2407\] numeric literal without digits](https://www.ruby-forum.com/t/bug-2407-numeric-literal-without-digits/179537)

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**Author:** [@Shyouhei\_U](https://www.ruby-forum.com/u/Shyouhei_U)\
**Replies:** 4\
**Last updated:** [November 30, 2009, 3:07am UTC](https://www.ruby-forum.com/t/bug-2407-numeric-literal-without-digits/179537 "2009-11-30T03:07:28Z")

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Bug #2407: numeric literal without digits http://redmine.ruby-lang.org/issues/show/2407 e$B5/I\<\<Te(B: Shyouhei U. e$B%9%F!\<%?%9e(B: Open, e$BM%@hEYe(B: Low e$BC4Ev\<Te(B: Yukihiro M., e$B%+%F%4%je(B: core ruby -v: ru…

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