# Top

**URL:** https://www.ruby-forum.com/top.md?page=1822

[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:** 1823

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## [My first rewrite QUERY\_STRING](https://www.ruby-forum.com/t/my-first-rewrite-query-string/207265)

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**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 2\
**Last updated:** [May 22, 2011, 7:58am UTC](https://www.ruby-forum.com/t/my-first-rewrite-query-string/207265 "2011-05-22T07:58:04Z")

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Hello here is a piece of htaccess i am stuck converting into nginx rewrite conventions : RewriteCond %{QUERY\_STRING} ^sms\_ss= \[OR\] RewriteCond %{QUERY\_STRING} ^scvds= RewriteRule ^(.\*)$ http://www.mysite.com/$1? \[R=…

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## [Rails 3.1 engines + assets](https://www.ruby-forum.com/t/rails-3-1-engines-assets/206238)

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**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 2\
**Last updated:** [May 4, 2011, 9:11am UTC](https://www.ruby-forum.com/t/rails-3-1-engines-assets/206238 "2011-05-04T09:11:15Z")

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Hello all, does anyone happen to know, how do I serve (Rails 3.1) engine’s assets with the new SASS+CoffeeScript integration? Thank you, Tomas

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## [\[JOBS\] Help build some product in London](https://www.ruby-forum.com/t/jobs-help-build-some-product-in-london/204955)

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**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 2\
**Last updated:** [March 25, 2011, 10:25pm UTC](https://www.ruby-forum.com/t/jobs-help-build-some-product-in-london/204955 "2011-03-25T22:25:36Z")

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We have a three month contract (maybe longer) for an amazing Ruby dev to come and help us build some prototype/proof of concept products at our studio in London. We’ve been given money by the UK Technology Strategy Bo…

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## [Need high level design help](https://www.ruby-forum.com/t/need-high-level-design-help/204533)

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**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 2\
**Last updated:** [March 16, 2011, 5:36am UTC](https://www.ruby-forum.com/t/need-high-level-design-help/204533 "2011-03-16T05:36:00Z")

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Hi All, My requirement is as follows, Each company (have their own set of users and authentication). Expect around 3000 user for each company. Each user should be able to view their companies private pages and the …

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## [\[Ruby 1.9-Bug#4418\]\[Open\] OpenSSL::PKey::DH#public\_key](https://www.ruby-forum.com/t/ruby-1-9-bug-4418-open-openssl-dh-public-key/203493)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 2\
**Last updated:** [February 22, 2011, 5:13pm UTC](https://www.ruby-forum.com/t/ruby-1-9-bug-4418-open-openssl-dh-public-key/203493 "2011-02-22T17:13:08Z")

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Bug #4418: OpenSSL::PKey::DH#public\_key http://redmine.ruby-lang.org/issues/show/4418 起票者: Ippei Obayashi ステータス: Open, 優先度: Normal カテゴリ: ext ruby -v: ruby 1.9.2p180 (2011-02-18 revision 30909) \[x86\_64-linux\] OpenSS…

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## [\[Ruby 1.9-Bug#3985\]\[Open\] test\_pathname fail on OSX via cron](https://www.ruby-forum.com/t/ruby-1-9-bug-3985-open-test-pathname-fail-on-osx-via-cron/198098)

<div class="topic-metadata">

**Author:** [@okkezSS](https://www.ruby-forum.com/u/okkezSS)\
**Replies:** 2\
**Last updated:** [October 29, 2010, 11:52pm UTC](https://www.ruby-forum.com/t/ruby-1-9-bug-3985-open-test-pathname-fail-on-osx-via-cron/198098 "2010-10-29T23:52:15Z")

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Bug #3985: test\_pathname fail on OSX via cron http://redmine.ruby-lang.org/issues/show/3985 $B5/I\<\<T(B: Shota F. $B%9%F!\<%?%9(B: Open, $BM%@john(B: Normal $B%+%F%4%j(B: test ruby -v: ruby 1.9.3dev (2010-10-26 trunk …

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## [A question of fastcgi\_pass method](https://www.ruby-forum.com/t/a-question-of-fastcgi-pass-method/197615)

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**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\
**Replies:** 2\
**Last updated:** [October 17, 2010, 3:23pm UTC](https://www.ruby-forum.com/t/a-question-of-fastcgi-pass-method/197615 "2010-10-17T15:23:22Z")

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HI, I’m a chinese ,sorry for my poor english. I’m new to nginx. I have installed nginx 0.7.67 ,and installed flup ,web.py to use python . I writer a simple test.py file ,and just run : python test.py . VIsit ht…

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## [Fwd: Memory problem with embedded jruby](https://www.ruby-forum.com/t/fwd-memory-problem-with-embedded-jruby/194720)

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**Author:** [@mknw](https://www.ruby-forum.com/u/mknw)\
**Replies:** 2\
**Last updated:** [September 14, 2010, 7:47pm UTC](https://www.ruby-forum.com/t/fwd-memory-problem-with-embedded-jruby/194720 "2010-09-14T19:47:09Z")

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Hi, I am writing a test framework in Java. The framework would run a bunch of ruby scripts. The scripts should be independent (they should not share any global variables). They would only share a single Java object w…

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## [Ruby1.9.2 openssl libs](https://www.ruby-forum.com/t/ruby1-9-2-openssl-libs/194167)

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**Author:** [@Sahil\_D](https://www.ruby-forum.com/u/Sahil_D)\
**Replies:** 2\
**Last updated:** [August 31, 2010, 3:38pm UTC](https://www.ruby-forum.com/t/ruby1-9-2-openssl-libs/194167 "2010-08-31T15:38:58Z")

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Hi I installed ruby1.9.2 through rvm. now my new Rails3 app is complaining about openssl… I checked my distro’s repos, but libopenssl-ruby is available for ruby1.8.x and ruby1.9.1 How do i resolve this issue? – S…

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## [GNU Radio & USRP help reveal Security and Privacy Vulnerabilities of In-Car Wireless Networks](https://www.ruby-forum.com/t/gnu-radio-usrp-help-reveal-security-and-privacy-vulnerabilities-of-in-car-wireless-networks/193119)

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**Author:** [@pkspence](https://www.ruby-forum.com/u/pkspence)\
**Replies:** 2\
**Last updated:** [August 11, 2010, 9:42pm UTC](https://www.ruby-forum.com/t/gnu-radio-usrp-help-reveal-security-and-privacy-vulnerabilities-of-in-car-wireless-networks/193119 "2010-08-11T21:42:56Z")

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Hello! FYI: Just found an article at a German computer news site (Golem)\[1\] about a paper by Ishtiaq Rouf and Rob M. from University of South Carolina and Rutgers University about Security and Privacy Vulnerabilities…

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## [Testing a class method that also is called in initialize](https://www.ruby-forum.com/t/testing-a-class-method-that-also-is-called-in-initialize/184703)

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**Author:** [@scudco](https://www.ruby-forum.com/u/scudco)\
**Replies:** 2\
**Last updated:** [March 7, 2010, 6:00pm UTC](https://www.ruby-forum.com/t/testing-a-class-method-that-also-is-called-in-initialize/184703 "2010-03-07T18:00:05Z")

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Hi im still learning testing and bit confused about testing the parse\_file method below class Data def initialize a\_file @records = parse\_file(a\_file) end def parse\_file(a\_file) … end end To test parse\_file i m…

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## [Ruby 1.9.1p339$B$,(Btest-all$B$G(Bsegv](https://www.ruby-forum.com/t/ruby-1-9-1p339-b-btest-all-b-g-bsegv/179126)

<div class="topic-metadata">

**Author:** [@akira\_yamada\_S\_SSB](https://www.ruby-forum.com/u/akira_yamada_S_SSB)\
**Replies:** 2\
**Last updated:** [November 23, 2009, 2:26am UTC](https://www.ruby-forum.com/t/ruby-1-9-1p339-b-btest-all-b-g-bsegv/179126 "2009-11-23T02:26:35Z")

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Ruby 1.9.1p339(r25816)e$B$Ge(Bmake test-alle$B$r\<B9T$7$?$H$3$me(B e$B\<j85$N4D6-$G$Oe(Bsegve$B$7$F$7$^$$$^$7$?!#e(B e$B\<j85$N4D6-$KLdBj$,$"$k$+$b$7$l$^$;$s$,!“e(B e$B\>$7$/3NG’$9$k;~4V$r:#$9$0$K$O$H$l$J$$$N$Ge(B e$B$H$…

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## [JRuby 1.4: possible Set#each\_with\_index or Enumerator issue](https://www.ruby-forum.com/t/jruby-1-4-possible-set-each-with-index-or-enumerator-issue/179035)

<div class="topic-metadata">

**Author:** [@Shot\_SPiotr\_S.S](https://www.ruby-forum.com/u/Shot_SPiotr_S.S)\
**Replies:** 2\
**Last updated:** [November 17, 2009, 10:02am UTC](https://www.ruby-forum.com/t/jruby-1-4-possible-set-each-with-index-or-enumerator-issue/179035 "2009-11-17T10:02:16Z")

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I’m trying to have Set#pairs (as implemented in the attachment) to work under JRuby (both --1.8 and --1.9), but fail miserably. I’m using the backports gem¹ to get 1.9’s Enumerator in 1.8. ¹ GitHub - marcandre…

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## [Jruby 1.4 CLI vs. embedded syntax difference?](https://www.ruby-forum.com/t/jruby-1-4-cli-vs-embedded-syntax-difference/178585)

<div class="topic-metadata">

**Author:** [@ed\_s](https://www.ruby-forum.com/u/ed_s)\
**Replies:** 2\
**Last updated:** [November 8, 2009, 2:18am UTC](https://www.ruby-forum.com/t/jruby-1-4-cli-vs-embedded-syntax-difference/178585 "2009-11-08T02:18:19Z")

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I have a JRuby script that works fine through the JRuby command line. However when I execute the same script in an embedded environment, Tomcat/bsf/jruby, I get undefined method errors. Any pointers as to why the scr…

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## [Render :file cached?](https://www.ruby-forum.com/t/render-file-cached/178069)

<div class="topic-metadata">

**Author:** [@tnyplz](https://www.ruby-forum.com/u/tnyplz)\
**Replies:** 2\
**Last updated:** [October 28, 2009, 9:56pm UTC](https://www.ruby-forum.com/t/render-file-cached/178069 "2009-10-28T21:56:33Z")

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In my application I have a controller/view that displays the contents of an audit log file def audit\_log render :layout =\> ‘table’, :file =\> AUDIT\_LOG end The audit log is updated frequently but the render call doe…

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## [Error message: failed to set center frequency](https://www.ruby-forum.com/t/error-message-failed-to-set-center-frequency/176447)

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**Author:** [@sigma](https://www.ruby-forum.com/u/sigma)\
**Replies:** 2\
**Last updated:** [September 30, 2009, 11:21pm UTC](https://www.ruby-forum.com/t/error-message-failed-to-set-center-frequency/176447 "2009-09-30T23:21:26Z")

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Hello, I am using the USRP2 with the XCVR2450 db and experience the error message “failed to set rx center frequency” from time to time. Is this a known problem and if so, is there a way to solve it? I tested with …

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## [Subprocessing with popen or popen3?](https://www.ruby-forum.com/t/subprocessing-with-popen-or-popen3/175729)

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**Author:** [@revenantphoenix](https://www.ruby-forum.com/u/revenantphoenix)\
**Replies:** 2\
**Last updated:** [September 19, 2009, 5:28am UTC](https://www.ruby-forum.com/t/subprocessing-with-popen-or-popen3/175729 "2009-09-19T05:28:34Z")

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Currently I have a class MyServer that extends IO, and then I call: server = MyServer.popen(COMMAND, 'r+) The only problem is I need to separate stderr and stdout. I contemplated popen3, but I don’t see how I can make…

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## [Reading AR validations at runtime](https://www.ruby-forum.com/t/reading-ar-validations-at-runtime/172123)

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**Author:** [@hotgazpacho](https://www.ruby-forum.com/u/hotgazpacho)\
**Replies:** 2\
**Last updated:** [July 15, 2009, 5:19pm UTC](https://www.ruby-forum.com/t/reading-ar-validations-at-runtime/172123 "2009-07-15T17:19:48Z")

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Does anyone, by chance, know how to obtain a list of all the defined activerecord validations at runtime? In other words, I’d like to query a model for all the fields that are unique, or required. I found this: read\_…

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## [Conditions either null or real value](https://www.ruby-forum.com/t/conditions-either-null-or-real-value/171530)

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**Author:** [@grayson](https://www.ruby-forum.com/u/grayson)\
**Replies:** 2\
**Last updated:** [July 5, 2009, 7:44pm UTC](https://www.ruby-forum.com/t/conditions-either-null-or-real-value/171530 "2009-07-05T19:44:16Z")

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if my category\_id could be either nil or a int value, how can I specify a condition that handles both? conditions =\> \[“parent\_id = ?”,params\[:category\_id\]\] conditions =\> \[“parent\_id is ?”,params\[:category\_id\]\] I’m us…

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## [Cycle/period detection of a cyclic/periodic transmitter](https://www.ruby-forum.com/t/cycle-period-detection-of-a-cyclic-periodic-transmitter/166148)

<div class="topic-metadata">

**Author:** [@kaleem](https://www.ruby-forum.com/u/kaleem)\
**Replies:** 2\
**Last updated:** [April 22, 2009, 5:49pm UTC](https://www.ruby-forum.com/t/cycle-period-detection-of-a-cyclic-periodic-transmitter/166148 "2009-04-22T17:49:58Z")

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Hi All, I am trying to detect the cycle (or period) time of a cyclic data transmitter by sensing the channel. The transmitter can be any general e.g. FSK/ZigBee/Bluetooth etc, and transmitting a fixed packet after ev…

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## [USRP2 Simultaneous Tx and Rx Transmit Errors](https://www.ruby-forum.com/t/usrp2-simultaneous-tx-and-rx-transmit-errors/163876)

<div class="topic-metadata">

**Author:** [@Kyle\_Pearson](https://www.ruby-forum.com/u/Kyle_Pearson)\
**Replies:** 2\
**Last updated:** [April 8, 2009, 3:14pm UTC](https://www.ruby-forum.com/t/usrp2-simultaneous-tx-and-rx-transmit-errors/163876 "2009-04-08T15:14:40Z")

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Hello all, When I try to simultaneously transmit and receive a sine wave source on one USRP2 using GRC, there appear to be phase discontinuities in the transmitted waveform(as if packets from the computer to the usrp2 …

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## [Vim pplugin](https://www.ruby-forum.com/t/vim-pplugin/164548)

<div class="topic-metadata">

**Author:** [@vetrivel](https://www.ruby-forum.com/u/vetrivel)\
**Replies:** 2\
**Last updated:** [April 2, 2009, 4:38pm UTC](https://www.ruby-forum.com/t/vim-pplugin/164548 "2009-04-02T16:38:11Z")

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I need Automatic Header to \*.rb file. Example Filename: myprogram.rb Description: Version: 1.0 Created: 01/19/09 20:23:25 Revision: none Any vim plugin is there. I have vim plugin fo…

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## [Do not understand collect method use wit property](https://www.ruby-forum.com/t/do-not-understand-collect-method-use-wit-property/162595)

<div class="topic-metadata">

**Author:** [@chisa](https://www.ruby-forum.com/u/chisa)\
**Replies:** 2\
**Last updated:** [March 11, 2009, 7:21pm UTC](https://www.ruby-forum.com/t/do-not-understand-collect-method-use-wit-property/162595 "2009-03-11T19:21:56Z")

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Hi all, Can someone explain to me in terms of ruby why this works? Story.find\_all\_by\_user\_id(2).collect(&:link) # 1 method call This is in ROR console. link is a property of Story. The above command finds all d…

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## [Roxml undefined method \<\<](https://www.ruby-forum.com/t/roxml-undefined-method/161580)

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**Author:** [@inriz](https://www.ruby-forum.com/u/inriz)\
**Replies:** 2\
**Last updated:** [March 3, 2009, 7:35am UTC](https://www.ruby-forum.com/t/roxml-undefined-method/161580 "2009-03-03T07:35:50Z")

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Hello, currently i’m trying out the newest version of roxml 2.5.0. The first example in the readme file with library and book doesn’t work. The error message is undefined method \<\< which occurs in the line lib \<\< bo…

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## [\[Bug:trunk\] duplicate when clauses raise strange exception](https://www.ruby-forum.com/t/bug-trunk-duplicate-when-clauses-raise-strange-exception/161335)

<div class="topic-metadata">

**Author:** [@Yusuke\_ENDOH](https://www.ruby-forum.com/u/Yusuke_ENDOH)\
**Replies:** 2\
**Last updated:** [February 27, 2009, 10:37am UTC](https://www.ruby-forum.com/t/bug-trunk-duplicate-when-clauses-raise-strange-exception/161335 "2009-02-27T10:37:44Z")

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e$B1sF#$G$9!#e(B e$BJ8;zNs$Ne(B when e$B@a$r=EJ#$5$;$k$H!“2x$7$$Nc30$,$”$,$j$^$9!#e(B $ ruby19 -e ‘case “x”; when “x”; when “x”; end’ ruby19: method \`eql?’ called on terminated object (0x826e0f0) (NotImplementedError…

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## [Plugin](https://www.ruby-forum.com/t/plugin/160342)

<div class="topic-metadata">

**Author:** [@rolanghel](https://www.ruby-forum.com/u/rolanghel)\
**Replies:** 2\
**Last updated:** [February 15, 2009, 3:08am UTC](https://www.ruby-forum.com/t/plugin/160342 "2009-02-15T03:08:36Z")

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Hola estoy intentando instalar el plugin de Active Merchant, y ejecuto desde el directorio donde esta mi proyecto, el siguiente comando: ruby script/plugin install svn://home.leetsoft.com/active\_merchant/trunk/active\_…

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## [\[Bug #1059\] cannot make socket.so](https://www.ruby-forum.com/t/bug-1059-cannot-make-socket-so/158711)

<div class="topic-metadata">

**Author:** [@Kazuhiro\_NISHIYAMA](https://www.ruby-forum.com/u/Kazuhiro_NISHIYAMA)\
**Replies:** 2\
**Last updated:** [January 27, 2009, 12:17pm UTC](https://www.ruby-forum.com/t/bug-1059-cannot-make-socket-so/158711 "2009-01-27T12:17:43Z")

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Bug #1059: cannot make socket.so http://redmine.ruby-lang.org/issues/show/1059 e$B5/I\<\<Te(B: Kazuhiro NISHIYAMA e$B%9%F!\<%?%9e(B: Open, e$BM%@hEYe(B: Normal e$B%+%F%4%je(B: ext Reproducible Version: trunk libsocks4…

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## [Acts as Versioned problem with Inflector (Rails 2.2.2)](https://www.ruby-forum.com/t/acts-as-versioned-problem-with-inflector-rails-2-2-2/158517)

<div class="topic-metadata">

**Author:** [@blacknight](https://www.ruby-forum.com/u/blacknight)\
**Replies:** 2\
**Last updated:** [January 24, 2009, 7:10pm UTC](https://www.ruby-forum.com/t/acts-as-versioned-problem-with-inflector-rails-2-2-2/158517 "2009-01-24T19:10:55Z")

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I created a “Page” class and rolled in Acts as Versioned. I received the following error: uninitialized constant ActiveRecord::Acts::Versioned::ClassMethods::Inflector /usr/lib/ruby/gems/1.8/gems/activesupport-2.2.2/…

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## [Help in creating quiz](https://www.ruby-forum.com/t/help-in-creating-quiz/157907)

<div class="topic-metadata">

**Author:** [@rocknrollcar](https://www.ruby-forum.com/u/rocknrollcar)\
**Replies:** 2\
**Last updated:** [January 16, 2009, 7:27pm UTC](https://www.ruby-forum.com/t/help-in-creating-quiz/157907 "2009-01-16T19:27:55Z")

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Hi. This is a quiz app. There is a questions table and an answers table. There are 5 questions which are created using normal form helpers. While answering all the questions must be answered in the same page. Question…

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## [Linking 2 Mysql tables with each other](https://www.ruby-forum.com/t/linking-2-mysql-tables-with-each-other/157495)

<div class="topic-metadata">

**Author:** [@bubbie](https://www.ruby-forum.com/u/bubbie)\
**Replies:** 2\
**Last updated:** [January 12, 2009, 1:23pm UTC](https://www.ruby-forum.com/t/linking-2-mysql-tables-with-each-other/157495 "2009-01-12T13:23:12Z")

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hello, For school i’m making a website for music cd’s I’m a beginner with RoR so I run into problems. At the moment I made 2 mysql tables, one with Genres and one with CD’s when I click on the genre -\> show, then i’l…

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## [Help with regexp and gsub](https://www.ruby-forum.com/t/help-with-regexp-and-gsub/154390)

<div class="topic-metadata">

**Author:** [@jackster](https://www.ruby-forum.com/u/jackster)\
**Replies:** 2\
**Last updated:** [November 28, 2008, 4:43pm UTC](https://www.ruby-forum.com/t/help-with-regexp-and-gsub/154390 "2008-11-28T16:43:59Z")

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I need to be able to match all data before the word “Total:” and then I will replace it with “” using gsub. Here is the text: C THIS IS THE TEXT I WANT TO MATCH ON and this… and this too… and there could be this l…

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## [Help with nginx configuration](https://www.ruby-forum.com/t/help-with-nginx-configuration/153995)

<div class="topic-metadata">

**Author:** [@just\_starting](https://www.ruby-forum.com/u/just_starting)\
**Replies:** 2\
**Last updated:** [November 25, 2008, 10:57am UTC](https://www.ruby-forum.com/t/help-with-nginx-configuration/153995 "2008-11-25T10:57:26Z")

</div>

Hi, Please consider this following scenario. I have 2 servers(1 jetty and the other is apache) with nginx as proxy servers to both. I forward all the jsp queries to jetty and all the php queries to apache httpd and …

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## [Hot Standby Hot Standby](https://www.ruby-forum.com/t/hot-standby-hot-standby/153810)

<div class="topic-metadata">

**Author:** [@Stephen\_Nelson-Smit](https://www.ruby-forum.com/u/Stephen_Nelson-Smit)\
**Replies:** 2\
**Last updated:** [November 21, 2008, 1:51pm UTC](https://www.ruby-forum.com/t/hot-standby-hot-standby/153810 "2008-11-21T13:51:02Z")

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Following on from testing yesterday, I can’t see a way to do this: Traffic —\> backend1 backend1 fails Traffic —\> backend2 (hot standby) backend2 fails Traffic —\> backend3 (2nd hot standby) ie we cannot …

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## [Class.new and class keyword not the same?](https://www.ruby-forum.com/t/class-new-and-class-keyword-not-the-same/153306)

<div class="topic-metadata">

**Author:** [@tcsnide](https://www.ruby-forum.com/u/tcsnide)\
**Replies:** 2\
**Last updated:** [November 15, 2008, 4:09pm UTC](https://www.ruby-forum.com/t/class-new-and-class-keyword-not-the-same/153306 "2008-11-15T16:09:36Z")

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Here the normal scenario: class X def self.inherited(s) p “here” end end class Z \< X p “race” end result: “here” “race” But in a test case of mine I need the class to be a variable, but: z = Class.new(X) do …

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## [Compiling on OS X Tiger](https://www.ruby-forum.com/t/compiling-on-os-x-tiger/151077)

<div class="topic-metadata">

**Author:** [@Phillip\_B\_Oldham](https://www.ruby-forum.com/u/Phillip_B_Oldham)\
**Replies:** 2\
**Last updated:** [October 27, 2008, 10:47pm UTC](https://www.ruby-forum.com/t/compiling-on-os-x-tiger/151077 "2008-10-27T22:47:58Z")

</div>

Trying to compile 0.7.19 on OS X Tiger (10.4.9). Compiles fine, nginx -v returns ok, but running nginx causes the following error: \[alert\] 14674#0: sysctlbyname(kern.ostype) failed (2: No such file or directory) I co…

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## [Robust xhr command queue](https://www.ruby-forum.com/t/robust-xhr-command-queue/149967)

<div class="topic-metadata">

**Author:** [@darren](https://www.ruby-forum.com/u/darren)\
**Replies:** 2\
**Last updated:** [October 15, 2008, 6:14am UTC](https://www.ruby-forum.com/t/robust-xhr-command-queue/149967 "2008-10-15T06:14:17Z")

</div>

Hi, I’d like to implement a robust command queue for an ajaxy web app. I was wonder if anyone would be able to feed me back any constructive criticism that comes to mind on this. The problem in my mind is that if an …

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## [Problem with find\_by\_sql()](https://www.ruby-forum.com/t/problem-with-find-by-sql/148421)

<div class="topic-metadata">

**Author:** [@gismosio](https://www.ruby-forum.com/u/gismosio)\
**Replies:** 2\
**Last updated:** [September 13, 2008, 4:37pm UTC](https://www.ruby-forum.com/t/problem-with-find-by-sql/148421 "2008-09-13T16:37:14Z")

</div>

hi… I have a question concerning the method find\_by\_sql()… i wonna to make a query like this: “SELECT category, COUNT(\*) FROM tables1” but cannot return anything… I want to know the correct procedure for the output …

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## [Deriving from framework class with Initialize method](https://www.ruby-forum.com/t/deriving-from-framework-class-with-initialize-method/147970)

<div class="topic-metadata">

**Author:** [@stefan8107](https://www.ruby-forum.com/u/stefan8107)\
**Replies:** 2\
**Last updated:** [September 8, 2008, 8:22am UTC](https://www.ruby-forum.com/t/deriving-from-framework-class-with-initialize-method/147970 "2008-09-08T08:22:51Z")

</div>

Hi guys, I was trying to run the following code: \*class MyObj \< DependencyObject end obj = MyObj.new\* Where DepenencyObject comes from the WPF stack (WindowsBase.dll). However this fails on the MyObj.new line with…

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## [\[Feature #507\] cgi.rb$B$N(Btest$BDI2C(B](https://www.ruby-forum.com/t/feature-507-cgi-rb-b-n-btest-bdi2c-b/147002)

<div class="topic-metadata">

**Author:** [@Takeyuki\_F](https://www.ruby-forum.com/u/Takeyuki_F)\
**Replies:** 2\
**Last updated:** [August 28, 2008, 2:27am UTC](https://www.ruby-forum.com/t/feature-507-cgi-rb-b-n-btest-bdi2c-b/147002 "2008-08-28T02:27:57Z")

</div>

Feature #507: cgi.rbe$B$Ne(Bteste$BDI2Ce(B http://redmine.ruby-lang.org/issues/show/507 e$B5/I\<\<Te(B: Takeyuki F. e$B%9%F!\<%?%9e(B: Open, e$BM%@hEYe(B: Normal test/cgi/test\_cgi\_header.rb e$B$rE:IU$7$^$9!#e(BCGIAlte$…

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## [Some questions regarding timestamps on packets](https://www.ruby-forum.com/t/some-questions-regarding-timestamps-on-packets/146316)

<div class="topic-metadata">

**Author:** [@call5\_99](https://www.ruby-forum.com/u/call5_99)\
**Replies:** 2\
**Last updated:** [August 21, 2008, 7:18pm UTC](https://www.ruby-forum.com/t/some-questions-regarding-timestamps-on-packets/146316 "2008-08-21T19:18:24Z")

</div>

Hello, I am new to GNU radio. So far I have been playing with benchmark\_rx and benchmark\_tx. Now, I am trying to estimate the distance between the transmitter and the receiver. For this I need a very accurate timesta…

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## [PGError: syntax error in rake db:test:clone](https://www.ruby-forum.com/t/pgerror-syntax-error-in-rake-dbclone/145822)

<div class="topic-metadata">

**Author:** [@LesleyW](https://www.ruby-forum.com/u/LesleyW)\
**Replies:** 2\
**Last updated:** [August 15, 2008, 12:00am UTC](https://www.ruby-forum.com/t/pgerror-syntax-error-in-rake-dbclone/145822 "2008-08-15T00:00:36Z")

</div>

Hi all, I’m a complete Ruby newbie trying to get a “hello world” Rails app up and running. I’m working through the tutorial, and I’m up to “rake db:test:clone” on http://wiki.rubyonrails.org/rails/pages/TutorialStepF…

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## [Auto\_link](https://www.ruby-forum.com/t/auto-link/145639)

<div class="topic-metadata">

**Author:** [@sunfish](https://www.ruby-forum.com/u/sunfish)\
**Replies:** 2\
**Last updated:** [August 12, 2008, 3:47pm UTC](https://www.ruby-forum.com/t/auto-link/145639 "2008-08-12T15:47:09Z")

</div>

Hi, In my application I want to use auto\_link for showing link throughout the site. but it couldn’t work with truncate and word\_wrap.also how to open that link in new tab. Currently I am using rails 1.2… any solutio…

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## [Filtering results through URL (e.g. new?forum\_id=3)](https://www.ruby-forum.com/t/filtering-results-through-url-e-g-new-forum-id-3/143541)

<div class="topic-metadata">

**Author:** [@adistarmid](https://www.ruby-forum.com/u/adistarmid)\
**Replies:** 2\
**Last updated:** [July 20, 2008, 12:43pm UTC](https://www.ruby-forum.com/t/filtering-results-through-url-e-g-new-forum-id-3/143541 "2008-07-20T12:43:54Z")

</div>

Is there a special code you have to place in the routes so filtering results through the URL works? For example, Ruby Forum does it with: http://www.ruby-forum.com/topic/new?forum\_id=3 http://www.ruby-forum.com/topic…

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## [Re: Beast](https://www.ruby-forum.com/t/re-beast/142515)

<div class="topic-metadata">

**Author:** [@calabriama](https://www.ruby-forum.com/u/calabriama)\
**Replies:** 2\
**Last updated:** [July 8, 2008, 11:42pm UTC](https://www.ruby-forum.com/t/re-beast/142515 "2008-07-08T23:42:01Z")

</div>

Gracias Jaime, es un poco putada porque ya tengo que tener el foro como otra aplicación independiente, por el tema del dominio no se cómo hacerlo, si mi aplicación usa esta url: www.mi\_app.com al tener el foro en otra…

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## [Rjb heap size OR call ruby methods from java](https://www.ruby-forum.com/t/rjb-heap-size-or-call-ruby-methods-from-java/141701)

<div class="topic-metadata">

**Author:** [@shashank\_hi](https://www.ruby-forum.com/u/shashank_hi)\
**Replies:** 2\
**Last updated:** [June 30, 2008, 4:58pm UTC](https://www.ruby-forum.com/t/rjb-heap-size-or-call-ruby-methods-from-java/141701 "2008-06-30T16:58:36Z")

</div>

I’ve been using rjb (ruby java bridge) to use a method from a Java library. Problem is, that I run out of heap while running that method. I’m on a Windows machine, and I increased the max heap size for Java from the C…

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## [Re: Is it possible to monitor the fair proxy balancer?](https://www.ruby-forum.com/t/re-is-it-possible-to-monitor-the-fair-proxy-balancer/141671)

<div class="topic-metadata">

**Author:** [@Brice\_F](https://www.ruby-forum.com/u/Brice_F)\
**Replies:** 2\
**Last updated:** [June 29, 2008, 8:08pm UTC](https://www.ruby-forum.com/t/re-is-it-possible-to-monitor-the-fair-proxy-balancer/141671 "2008-06-29T20:08:55Z")

</div>

On Sat, June 28, 2008 13:51, Grzegorz N. wrote: slightly overkill. I think we could all (I mean mainly module authors) benefits from an nginx API (like the configuration system) to declare centrally counters/variab…

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## [Metodo no definido](https://www.ruby-forum.com/t/metodo-no-definido/138436)

<div class="topic-metadata">

**Author:** [@Mauricio\_D](https://www.ruby-forum.com/u/Mauricio_D)\
**Replies:** 2\
**Last updated:** [May 23, 2008, 9:09am UTC](https://www.ruby-forum.com/t/metodo-no-definido/138436 "2008-05-23T09:09:34Z")

</div>

E seguido el tuturial de http://www.railsforum.com/viewtopic.php?id=14216paso a paso pero me genera un error undefined method \`check\_administrator\_role’, no se por que pero no me carga el archivo que esta dentro de …

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## [Duda con el "log out"](https://www.ruby-forum.com/t/duda-con-el-log-out/135822)

<div class="topic-metadata">

**Author:** [@AndrSSSSs\_gutiSSSSr](https://www.ruby-forum.com/u/AndrSSSSs_gutiSSSSr)\
**Replies:** 2\
**Last updated:** [April 25, 2008, 12:44pm UTC](https://www.ruby-forum.com/t/duda-con-el-log-out/135822 "2008-04-25T12:44:36Z")

</div>

def destroy self.current\_user.forget\_me if logged\_in? cookies.delete :auth\_token reset\_session flash\[:notice\] = “\[#{current\_user.login}\] te acabas de desconectar. Que pases un buen día.” redirect\_back\_or\_default(…

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## [Effect.Fade and Back Button](https://www.ruby-forum.com/t/effect-fade-and-back-button/135310)

<div class="topic-metadata">

**Author:** [@judith](https://www.ruby-forum.com/u/judith)\
**Replies:** 2\
**Last updated:** [April 21, 2008, 2:55am UTC](https://www.ruby-forum.com/t/effect-fade-and-back-button/135310 "2008-04-21T02:55:56Z")

</div>

Hi, i have a picture which dissapeares via Effect.Fade, but i’d like it to be seen when you leave the site and come back. but this doesn’t work out when the back button is used, as the site is not reloaded then and t…

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## [Utilizar to\_xml con asociaciones](https://www.ruby-forum.com/t/utilizar-to-xml-con-asociaciones/132606)

<div class="topic-metadata">

**Author:** [@pacoguzman](https://www.ruby-forum.com/u/pacoguzman)\
**Replies:** 2\
**Last updated:** [March 26, 2008, 3:48pm UTC](https://www.ruby-forum.com/t/utilizar-to-xml-con-asociaciones/132606 "2008-03-26T15:48:21Z")

</div>

Hola a todos, Estos intentando serializar un modelo con sus asociaciones en xml pero no consigo dar con ello. Para un único modelo, si queremos una serie de campos tendría lo siguiente: @track.to\_xml(:except =\> \[:…

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