# Top

**URL:** https://www.ruby-forum.com/top.md?page=1921

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**Page:** 1922

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## [D'une requÃªte SQL sale Ã  un truc propre utilisant :includ](https://www.ruby-forum.com/t/dune-requa-te-sql-sale-a-un-truc-propre-utilisant-includ/90444)

<div class="topic-metadata">

**Author:** [@Frederic\_de\_Villami](https://www.ruby-forum.com/u/Frederic_de_Villami)\
**Replies:** 1\
**Last updated:** [March 29, 2007, 7:22am UTC](https://www.ruby-forum.com/t/dune-requa-te-sql-sale-a-un-truc-propre-utilisant-includ/90444 "2007-03-29T07:22:20Z")

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Bonsoir, J’ai la requête SQL suivante : self.find\_by\_sql(\[%{ SELECT categories.id, categories.name, categories.permalink, categories.position, COUNT(articles.id) AS article\_counter FROM #{Category.table\_name} catego…

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## [Ferret w/ acts as ferret on windows](https://www.ruby-forum.com/t/ferret-w-acts-as-ferret-on-windows/86777)

<div class="topic-metadata">

**Author:** [@neongrau](https://www.ruby-forum.com/u/neongrau)\
**Replies:** 1\
**Last updated:** [February 25, 2007, 10:18pm UTC](https://www.ruby-forum.com/t/ferret-w-acts-as-ferret-on-windows/86777 "2007-02-25T22:18:15Z")

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hi all! after hours of trying to find contents with german umlauts i stumbled upon a post where someone said ferret won’t work with utf-8 on windows??? is that really true? do i really have to iconv everything to is…

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## [Problema con "uninitialized constant"](https://www.ruby-forum.com/t/problema-con-uninitialized-constant/86265)

<div class="topic-metadata">

**Author:** [@manu\_drac](https://www.ruby-forum.com/u/manu_drac)\
**Replies:** 1\
**Last updated:** [February 21, 2007, 1:31am UTC](https://www.ruby-forum.com/t/problema-con-uninitialized-constant/86265 "2007-02-21T01:31:30Z")

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Uenas gente! :smiley: A ver si me podeis echar un cable, que estoy bloqueado y no sÃ© por donde salir. :frowning: Tengo esta tabla: create\_table :tomo\_comprados do |t| t.column :user\_id, :integer, :null =\> false …

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## [Ajax :update used when redirect\_to action](https://www.ruby-forum.com/t/ajax-update-used-when-redirect-to-action/84880)

<div class="topic-metadata">

**Author:** [@kadoudal](https://www.ruby-forum.com/u/kadoudal)\
**Replies:** 1\
**Last updated:** [February 8, 2007, 12:51pm UTC](https://www.ruby-forum.com/t/ajax-update-used-when-redirect-to-action/84880 "2007-02-08T12:51:05Z")

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This action is called via an Ajax request… with a parameter :update ‘mypropForm’ def modify\_prop @ proposal = Proposal.find\_by\_id(params\[:id\]) modify the proposal attribute… ..... if saved then redirect to proposal…

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## [VFS, Starkits and Starpacks](https://www.ruby-forum.com/t/vfs-starkits-and-starpacks/77208)

<div class="topic-metadata">

**Author:** [@oleg](https://www.ruby-forum.com/u/oleg)\
**Replies:** 1\
**Last updated:** [November 28, 2006, 11:08pm UTC](https://www.ruby-forum.com/t/vfs-starkits-and-starpacks/77208 "2006-11-28T23:08:56Z")

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Hi, I am new to Ruby. So far, I am really enjoying the language. But, I am a bit concerned about packaging applications written in Ruby. Has there been any thought to implementing something like Tcl’s VFS (see http…

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## [ImportError: No module named gnuradio](https://www.ruby-forum.com/t/importerror-no-module-named-gnuradio/72805)

<div class="topic-metadata">

**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\
**Replies:** 1\
**Last updated:** [October 19, 2006, 2:11am UTC](https://www.ruby-forum.com/t/importerror-no-module-named-gnuradio/72805 "2006-10-19T02:11:56Z")

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I have a USRP and it seems to communicate fine with the FC5 box. I have looked through the discuss-gnuradio mail archive and it seems like python is not finding gnuradio module. I checked path from within python for …

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## [Gr-trellis updates: turbo decoding](https://www.ruby-forum.com/t/gr-trellis-updates-turbo-decoding/65237)

<div class="topic-metadata">

**Author:** [@Achilleas\_A](https://www.ruby-forum.com/u/Achilleas_A)\
**Replies:** 1\
**Last updated:** [August 17, 2006, 12:34am UTC](https://www.ruby-forum.com/t/gr-trellis-updates-turbo-decoding/65237 "2006-08-17T00:34:15Z")

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All, I have checked in several enhancements to gr-trellis and supporting examples in gnuradio-examples/python/channel-coding: -Added fsm constructor for generating FSM directly from the generator matrix of binary con…

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## [Restful authentication](https://www.ruby-forum.com/t/restful-authentication/241431)

<div class="topic-metadata">

**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 2\
**Last updated:** [April 11, 2015, 9:23pm UTC](https://www.ruby-forum.com/t/restful-authentication/241431 "2015-04-11T21:23:52Z")

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Hi Everyone I’m working on an ecommerce website and need to implement an authentication and authorization system. The system should be restful so that i can consume it from different sources like (web,android,ios etc…

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## [Want to contribute :-)](https://www.ruby-forum.com/t/want-to-contribute/234345)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 2\
**Last updated:** [February 25, 2015, 6:33pm UTC](https://www.ruby-forum.com/t/want-to-contribute/234345 "2015-02-25T18:33:42Z")

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Hello everyone, I am vilvanesh k,an undergraduate ,studying electronics and communication engineering in IIT BHU,Varanasi,India.I want to join the GNU Radio community and contribute to the same. Few http://same.few …

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## [Optional type annotations](https://www.ruby-forum.com/t/optional-type-annotations/238126)

<div class="topic-metadata">

**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 2\
**Last updated:** [February 27, 2014, 6:25pm UTC](https://www.ruby-forum.com/t/optional-type-annotations/238126 "2014-02-27T18:25:51Z")

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Is there any plan (discussion) to add optional types to Ruby? Something similar to what Dart has.

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## [Search form validation](https://www.ruby-forum.com/t/search-form-validation/238753)

<div class="topic-metadata">

**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 2\
**Last updated:** [January 27, 2014, 3:51pm UTC](https://www.ruby-forum.com/t/search-form-validation/238753 "2014-01-27T15:51:04Z")

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Hello everybody! I am new to Ruby on rails and so my doubt would be very trivial for the most of you. But, since I do not know to tackle the problem, I would like to ask you. I have a search method defined in my mod…

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## [JS response -pls help somebody](https://www.ruby-forum.com/t/js-response-pls-help-somebody/238019)

<div class="topic-metadata">

**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 2\
**Last updated:** [December 13, 2013, 10:04am UTC](https://www.ruby-forum.com/t/js-response-pls-help-somebody/238019 "2013-12-13T10:04:57Z")

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Hi all, Pls help to find a solution : i have a form like following \<%= form\_for @product , :url =\> products\_url(:format =\> ‘js’), :html =\>{:id=\>“create\_product\_form” ,:multipart =\> true,:remote=\>true} do |f| %\> wha…

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## [Accessing a Class Variable from an Instance](https://www.ruby-forum.com/t/accessing-a-class-variable-from-an-instance/246372)

<div class="topic-metadata">

**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 2\
**Last updated:** [October 6, 2013, 2:42am UTC](https://www.ruby-forum.com/t/accessing-a-class-variable-from-an-instance/246372 "2013-10-06T02:42:18Z")

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It appears (to me) that if one wants to access a class variable from an instance method, accessor methods need to be provided. Am I missing anything on this? Thanks. ... doug

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## [Why Rails doesn't use their own technologies?](https://www.ruby-forum.com/t/why-rails-doesnt-use-their-own-technologies/228696)

<div class="topic-metadata">

**Author:** [@zvooq](https://www.ruby-forum.com/u/zvooq)\
**Replies:** 2\
**Last updated:** [May 3, 2013, 9:21pm UTC](https://www.ruby-forum.com/t/why-rails-doesnt-use-their-own-technologies/228696 "2013-05-03T21:21:49Z")

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I’m reading now about assets in Rails. Because I got errors on Heroku that my assets are not pre-compiled. On local machine everything works fine, on Heroku they suddenly are not pre-complied. The guide says: Start…

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## [RubyToC equivalent for Ruby 1.9](https://www.ruby-forum.com/t/rubytoc-equivalent-for-ruby-1-9/217768)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 2\
**Last updated:** [April 28, 2013, 12:15pm UTC](https://www.ruby-forum.com/t/rubytoc-equivalent-for-ruby-1-9/217768 "2013-04-28T12:15:49Z")

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Hi! I’ve been trying to follow the example at RubyInline page \[1\] where RubyToC is used to “optimize” Ruby method by translating it into it’s C code equivalent. I’m not getting the example working with Ruby 1.9.3 sin…

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## [Version 2.0.0, what has replaced scan?](https://www.ruby-forum.com/t/version-2-0-0-what-has-replaced-scan/227194)

<div class="topic-metadata">

**Author:** [@david](https://www.ruby-forum.com/u/david)\
**Replies:** 2\
**Last updated:** [March 7, 2013, 1:27am UTC](https://www.ruby-forum.com/t/version-2-0-0-what-has-replaced-scan/227194 "2013-03-07T01:27:02Z")

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A friend wrote a brief Ruby script (attached) which downloads game files from a website. It worked for 1.7, but not for 2.0. Here is the error I get: david@achernar:~/games/Twixt/sw$ ruby ./getgame.rb 1522422 1522423 …

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## [Ubuntu uhd\_fft screen goes gray](https://www.ruby-forum.com/t/ubuntu-uhd-fft-screen-goes-gray/227028)

<div class="topic-metadata">

**Author:** [@Patrik\_T](https://www.ruby-forum.com/u/Patrik_T)\
**Replies:** 2\
**Last updated:** [March 1, 2013, 3:19am UTC](https://www.ruby-forum.com/t/ubuntu-uhd-fft-screen-goes-gray/227028 "2013-03-01T03:19:09Z")

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Hi to all, Do you have suggestions how to tame our ubuntu to perform better, untick features? We’re using usrp1, even at 1 MHz bandwith the uhd\_fft window goes gray (in accessible) after a 1/2 minute, force quit and …

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## [Rake aborted! no such file to load -- ace](https://www.ruby-forum.com/t/rake-aborted-no-such-file-to-load-ace/229884)

<div class="topic-metadata">

**Author:** [@brenham\_p](https://www.ruby-forum.com/u/brenham_p)\
**Replies:** 2\
**Last updated:** [February 9, 2013, 6:37am UTC](https://www.ruby-forum.com/t/rake-aborted-no-such-file-to-load-ace/229884 "2013-02-09T06:37:19Z")

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while i am installing fedena on centos 5 i have this problem $gem -v 1.3.7 $ruby -v ruby 1.8.7 (2011-06-30 patchlevel 352) \[x86\_64-linux\] sql version is Your MySQL connection id is 16 Server version: 5.1.66-cll M…

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## [Configuring proper sequence of Rack middlewares](https://www.ruby-forum.com/t/configuring-proper-sequence-of-rack-middlewares/224265)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 2\
**Last updated:** [November 19, 2012, 2:02pm UTC](https://www.ruby-forum.com/t/configuring-proper-sequence-of-rack-middlewares/224265 "2012-11-19T14:02:54Z")

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I am running into a situation where I can’t ensure the proper sequence of Rack middlewares. I have two middlewares in my Rails 3.0.9 stack: 1- ExceptionNotifier 2- ActionDispatch::ShowExceptions The first one is a …

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## [Relocatable installations](https://www.ruby-forum.com/t/relocatable-installations/224263)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 2\
**Last updated:** [November 5, 2012, 10:52pm UTC](https://www.ruby-forum.com/t/relocatable-installations/224263 "2012-11-05T22:52:54Z")

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Hello, Is it possible to compile nginx such that installations can be moved? For instance, say we install nginx to /tmp/original/nginx: ./configure --prefix=/tmp/original/nginx make make install And we then move the …

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## [Models classes from CSVs](https://www.ruby-forum.com/t/models-classes-from-csvs/223901)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 2\
**Last updated:** [October 23, 2012, 12:10am UTC](https://www.ruby-forum.com/t/models-classes-from-csvs/223901 "2012-10-23T00:10:23Z")

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I have 8 csv dumps that I receive nightly. I have to transform them into XML and FTP them. So far I have been able to complete this task. Now the requirements are to match some records up between csv dumps. I did no…

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## [Viewing GNURadio Blocks in C++](https://www.ruby-forum.com/t/viewing-gnuradio-blocks-in-c/226333)

<div class="topic-metadata">

**Author:** [@chongmin](https://www.ruby-forum.com/u/chongmin)\
**Replies:** 2\
**Last updated:** [July 17, 2012, 9:07am UTC](https://www.ruby-forum.com/t/viewing-gnuradio-blocks-in-c/226333 "2012-07-17T09:07:48Z")

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Hi all, Sorry if this question has been asked before - I couldn’t find the answer after searching the web. As I would like to find out how the rational resampler block works in C++ (i.e. view the C++ code), I was won…

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## [Max-age=0 from Proxy only](https://www.ruby-forum.com/t/max-age-0-from-proxy-only/219607)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 2\
**Last updated:** [May 8, 2012, 11:47pm UTC](https://www.ruby-forum.com/t/max-age-0-from-proxy-only/219607 "2012-05-08T23:47:22Z")

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Hello All, What is the best way to cache a file from an origin to a proxy server (nginx) with a long max-age then change the max-age to 0 when the file is being downloaded from the Proxy. If that is confusing hopefu…

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## [How to replace backslahes in accented String](https://www.ruby-forum.com/t/how-to-replace-backslahes-in-accented-string/217928)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 2\
**Last updated:** [March 19, 2012, 3:51pm UTC](https://www.ruby-forum.com/t/how-to-replace-backslahes-in-accented-string/217928 "2012-03-19T15:51:46Z")

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I need to replace all the backslashes in the list of files url. The problem is that: The URLs contain accented letters The URLs were copied relatively to the connected network disk and I need to replace it with a rea…

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## [My first app - administrating & routing concerns](https://www.ruby-forum.com/t/my-first-app-administrating-routing-concerns/217439)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 2\
**Last updated:** [March 1, 2012, 2:52pm UTC](https://www.ruby-forum.com/t/my-first-app-administrating-routing-concerns/217439 "2012-03-01T14:52:57Z")

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Hello there fellow devs. I’ve just decided to start with my first real-world app on Rails 3.2. I’m a newbie so go easy on me :P. Let me describe my app idea. The app is a “Daily Offers” site, where visitors will be a…

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## [Packaging a Ruby Project into an .apk](https://www.ruby-forum.com/t/packaging-a-ruby-project-into-an-apk/213390)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 2\
**Last updated:** [November 3, 2011, 8:03pm UTC](https://www.ruby-forum.com/t/packaging-a-ruby-project-into-an-apk/213390 "2011-11-03T20:03:47Z")

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I’m trying to pack up a Ruby project into an apk file to be pushed onto an android phone. I’ve read several ways to do it online, but I’m not having any luck getting any of them to work. Any advice?

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## [504 Gateway Time-out](https://www.ruby-forum.com/t/504-gateway-time-out/212037)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 2\
**Last updated:** [September 20, 2011, 8:44pm UTC](https://www.ruby-forum.com/t/504-gateway-time-out/212037 "2011-09-20T20:44:52Z")

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I have a php script which takes too long to be executed (a form for uploading large files). Upong running this I get “504 Gateway Time-out” error. Since I do not want to update php.ini for the whole server, I put set\_…

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## [\[Ruby 1.9 - Bug #5013\]\[Assigned\] bootstrap/runner.rb の assert normal exit() がSEGVを検知できないことがある](https://www.ruby-forum.com/t/ruby-1-9-bug-5013-assigned-bootstrap-runner-rb-assert-normal-exit-segv/209272)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 2\
**Last updated:** [July 10, 2011, 9:19am UTC](https://www.ruby-forum.com/t/ruby-1-9-bug-5013-assigned-bootstrap-runner-rb-assert-normal-exit-segv/209272 "2011-07-10T09:19:11Z")

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Issue #5013 has been reported by Motohiro KOSAKI. Bug #5013: bootstrap/runner.rb の assert\_normal\_exit() がSEGVを検知できないことがある Author: Motohiro KOSAKI Status: Assigned Priority: Normal Assignee: Motohiro KOSAKI Catego…

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## [Heroku: Timeout awaiting process problem](https://www.ruby-forum.com/t/heroku-timeout-awaiting-process-problem/208224)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 2\
**Last updated:** [June 12, 2011, 7:51pm UTC](https://www.ruby-forum.com/t/heroku-timeout-awaiting-process-problem/208224 "2011-06-12T19:51:04Z")

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Hi guys, I’m developing Rails app and when I run “heroku run rake db:migrate” command I get following errors: Running rake db:migrate attached to terminal… Timeout awaiting process What does it mean? How to solve th…

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## [Loose search term possible?](https://www.ruby-forum.com/t/loose-search-term-possible/207802)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 2\
**Last updated:** [June 3, 2011, 11:57pm UTC](https://www.ruby-forum.com/t/loose-search-term-possible/207802 "2011-06-03T23:57:28Z")

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I’m parsing through yaml files and I am trying to find a specific word, but i’d also like return true if the word exists in a a much larger word for instance return true if tie is in bowtie or hellotiehello. I am usi…

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## [GNU Radio with Python 2.7](https://www.ruby-forum.com/t/gnu-radio-with-python-2-7/202977)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 2\
**Last updated:** [February 10, 2011, 12:18am UTC](https://www.ruby-forum.com/t/gnu-radio-with-python-2-7/202977 "2011-02-10T00:18:01Z")

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Hello: I’m using GNU Radio 3.3.0 on Linux. Can I use Python 2.7.0? I know that most people use Python 2.6.x, and I have also used it successfully. I also know that Python 3.x is a major change and breaks backward com…

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## [Problem building next branch](https://www.ruby-forum.com/t/problem-building-next-branch/202198)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 2\
**Last updated:** [January 24, 2011, 4:56pm UTC](https://www.ruby-forum.com/t/problem-building-next-branch/202198 "2011-01-24T16:56:38Z")

</div>

Hi, I’m trying to build gnuradio with uhd on my system with Ubuntu 10.4. When building master branch everything seems ok, but I have some problems building the next branch of gnuradio. In gr-msdd6000/src/ there is an…

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## [Rewrite issue with duplicate wordpress post](https://www.ruby-forum.com/t/rewrite-issue-with-duplicate-wordpress-post/201388)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 2\
**Last updated:** [January 12, 2011, 1:46pm UTC](https://www.ruby-forum.com/t/rewrite-issue-with-duplicate-wordpress-post/201388 "2011-01-12T13:46:02Z")

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Wordpress automatically adds a “-2” or “-3” to the end of a post with a duplicate title. For some reason, nginx is dropping that number off of the end of the url for example - it is rewriting this example.com/air-con…

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## [\[Ruby 1.9-Bug#4118\]\[Open\] ruby -x で実行すると行がずれる](https://www.ruby-forum.com/t/ruby-1-9-bug-4118-open-ruby-x/200105)

<div class="topic-metadata">

**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\
**Replies:** 2\
**Last updated:** [December 23, 2010, 11:57am UTC](https://www.ruby-forum.com/t/ruby-1-9-bug-4118-open-ruby-x/200105 "2010-12-23T11:57:56Z")

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Bug #4118: ruby -x で実行すると行がずれる http://redmine.ruby-lang.org/issues/show/4118 起票者: Makoto K. ステータス: Open, 優先度: Low カテゴリ: core, Target version: 1.9.x ruby -v: ruby 1.9.3dev (2010-12-04 trunk 30079) \[x86\_64-freebsd8.2\] …

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## [How to paginate in the same view?](https://www.ruby-forum.com/t/how-to-paginate-in-the-same-view/197903)

<div class="topic-metadata">

**Author:** [@okkezSS](https://www.ruby-forum.com/u/okkezSS)\
**Replies:** 2\
**Last updated:** [October 22, 2010, 6:00pm UTC](https://www.ruby-forum.com/t/how-to-paginate-in-the-same-view/197903 "2010-10-22T18:00:51Z")

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Hello everybody, I’m working with will\_paginate and i want to know how to paginate two portlet in the same view. Because the work just like this: When i click in the next page in one portlet, it goes to the next page …

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## [Rails3 customized error message](https://www.ruby-forum.com/t/rails3-customized-error-message/195604)

<div class="topic-metadata">

**Author:** [@Nadal](https://www.ruby-forum.com/u/Nadal)\
**Replies:** 2\
**Last updated:** [September 27, 2010, 5:21pm UTC](https://www.ruby-forum.com/t/rails3-customized-error-message/195604 "2010-09-27T17:21:30Z")

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In rails3 this is what I get. validates\_presence\_of :subject #=\> subject can’t be blank validates\_presence\_of :subject, :message =\> “can’t be empty” #=\> subject can’t be empty However What I want is #=\> Please ente…

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## [\[ANN\] bitescript 0.0.6](https://www.ruby-forum.com/t/ann-bitescript-0-0-6/189892)

<div class="topic-metadata">

**Author:** [@headius](https://www.ruby-forum.com/u/headius)\
**Replies:** 2\
**Last updated:** [June 10, 2010, 6:37am UTC](https://www.ruby-forum.com/t/ann-bitescript-0-0-6/189892 "2010-06-10T06:37:48Z")

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bitescript 0.0.6 is released: === 0.0.6 / 2010-06-09 Move to a class mirror API rather than loading and walking real classes Bug fixes for annotations Allow forward references to labels for easier branch logic About…

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## [NotImplementedError: Wrong number of arguments for overloade](https://www.ruby-forum.com/t/notimplementederror-wrong-number-of-arguments-for-overloade/164360)

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**Author:** [@devtheo](https://www.ruby-forum.com/u/devtheo)\
**Replies:** 2\
**Last updated:** [December 2, 2009, 12:14pm UTC](https://www.ruby-forum.com/t/notimplementederror-wrong-number-of-arguments-for-overloade/164360 "2009-12-02T12:14:41Z")

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Hello, I have installed gnuradio-3.1.3 on RHEL4 with i686 architecture.I have loaded the firmware in the usrp.But whenever i try to run ./usrp\_oscope.py i get the following error: \[root@localhost python\]# ./usrp\_tes…

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## [Irregular sampling of input stream](https://www.ruby-forum.com/t/irregular-sampling-of-input-stream/178308)

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**Author:** [@ntk](https://www.ruby-forum.com/u/ntk)\
**Replies:** 2\
**Last updated:** [November 12, 2009, 2:32am UTC](https://www.ruby-forum.com/t/irregular-sampling-of-input-stream/178308 "2009-11-12T02:32:29Z")

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I want to sample (aperiodically) a contiguous set of samples from the USRP based on subsequently analyzed data content of demodulated samples, processed at a packet level. I have looked at the gr\_squelch\_base routin…

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## [Before is different from Before](https://www.ruby-forum.com/t/before-is-different-from-before/175968)

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**Author:** [@metanoize](https://www.ruby-forum.com/u/metanoize)\
**Replies:** 2\
**Last updated:** [September 23, 2009, 5:56pm UTC](https://www.ruby-forum.com/t/before-is-different-from-before/175968 "2009-09-23T17:56:17Z")

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I found this the hard way. When using Cucumber with IronRuby before is different from Before. The later one (Before) should be used when working with Cucumber. before should be used when working with spec. Now I know…

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## [\[ANN\] ERBook 7.1.1](https://www.ruby-forum.com/t/ann-erbook-7-1-1/175053)

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**Author:** [@snk](https://www.ruby-forum.com/u/snk)\
**Replies:** 2\
**Last updated:** [September 7, 2009, 4:53am UTC](https://www.ruby-forum.com/t/ann-erbook-7-1-1/175053 "2009-09-07T04:53:54Z")

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ERBook 7.1.1 Write books, manuals, and documents in eRuby http://snk.tuxfamily.org/lib/erbook/ ERBook is an extensible document processor that emits \[1\]any document you can im…

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## [\[Bug #1997\] memory leak on redefining method](https://www.ruby-forum.com/t/bug-1997-memory-leak-on-redefining-method/174438)

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**Author:** [@Usaku\_NAKAMURA](https://www.ruby-forum.com/u/Usaku_NAKAMURA)\
**Replies:** 2\
**Last updated:** [August 28, 2009, 4:48am UTC](https://www.ruby-forum.com/t/bug-1997-memory-leak-on-redefining-method/174438 "2009-08-28T04:48:31Z")

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Bug #1997: memory leak on redefining method http://redmine.ruby-lang.org/issues/show/1997 e$B5/I\<\<Te(B: Usaku NAKAMURA e$B%9%F!\<%?%9e(B: Assigned, e$BM%@hEYe(B: Normal e$BC4Ev\<Te(B: Nobuyoshi N., e$B%+%F%4%je(B: core…

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## [Using a link conditionally in the view](https://www.ruby-forum.com/t/using-a-link-conditionally-in-the-view/173268)

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**Author:** [@brad](https://www.ruby-forum.com/u/brad)\
**Replies:** 2\
**Last updated:** [August 6, 2009, 1:44am UTC](https://www.ruby-forum.com/t/using-a-link-conditionally-in-the-view/173268 "2009-08-06T01:44:34Z")

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I want to render a different link\_to name and url path based on an objects “status” attribute in the index view. Would love to know how to get the logic out of the view, but barring that, when I use if/else statement…

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## [Overflow on LP64](https://www.ruby-forum.com/t/overflow-on-lp64/168405)

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**Author:** [@nobu](https://www.ruby-forum.com/u/nobu)\
**Replies:** 2\
**Last updated:** [May 20, 2009, 4:08pm UTC](https://www.ruby-forum.com/t/overflow-on-lp64/168405 "2009-05-20T16:08:05Z")

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e$B$J$+$@$G$9!#e(B e$B$H$-$I$-!“e(Blonge$B$+$ie(Binte$B$K0EL\[$N$&$A$KJQ49$7$F$$$k$H$3$m$,$”$j$^$9!#e(B e$B$\[$H$s$I$N$H$3$m$O7?$r9g$o$;$k$@$1$G$b$9$\`$N$G$9$,!"$?$H$($Pe(B RARRAY\_LEN()e$B$J$I$+$ie(Brb\_funcall()e$B$J$I$r…

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## [Soap complex type seen as nil](https://www.ruby-forum.com/t/soap-complex-type-seen-as-nil/85022)

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**Author:** [@nappin](https://www.ruby-forum.com/u/nappin)\
**Replies:** 2\
**Last updated:** [May 15, 2009, 4:39pm UTC](https://www.ruby-forum.com/t/soap-complex-type-seen-as-nil/85022 "2009-05-15T16:39:47Z")

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I can’t figure out how to pass a complex type to a soap call. I thought all you had to do was pass it as a hash, so I could do something like this: result = driver.GetArticle(‘Request’ =\> {‘ArticleId’ =\> ‘20061208’, …

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## [Ruby Embedding](https://www.ruby-forum.com/t/ruby-embedding/164475)

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**Author:** [@mperham](https://www.ruby-forum.com/u/mperham)\
**Replies:** 2\
**Last updated:** [April 1, 2009, 10:01pm UTC](https://www.ruby-forum.com/t/ruby-embedding/164475 "2009-04-01T22:01:31Z")

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Hello everybody. I downloaded the ruby 1.9.1 for windows and i’m trying to embed using C++ for 3 days and, i don’t know but for some reason i’m getting crashes with these functions: … rb\_load\_file ruby\_incpush rub…

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## [Problem installing rubygems on Mac OS X 10.5.6](https://www.ruby-forum.com/t/problem-installing-rubygems-on-mac-os-x-10-5-6/164200)

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**Author:** [@stug23](https://www.ruby-forum.com/u/stug23)\
**Replies:** 2\
**Last updated:** [March 30, 2009, 7:35am UTC](https://www.ruby-forum.com/t/problem-installing-rubygems-on-mac-os-x-10-5-6/164200 "2009-03-30T07:35:23Z")

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I just recently started getting back into Rails now that the new Agile Web Development with Rails book (3rd edition) came out. I had an old, out-of-date installation of ruby and gem so I tried to follow the advice f…

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## [Error for gcell while installing gnuradio-3.2](https://www.ruby-forum.com/t/error-for-gcell-while-installing-gnuradio-3-2/163182)

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**Author:** [@ajmerasomya](https://www.ruby-forum.com/u/ajmerasomya)\
**Replies:** 2\
**Last updated:** [March 18, 2009, 5:10pm UTC](https://www.ruby-forum.com/t/error-for-gcell-while-installing-gnuradio-3-2/163182 "2009-03-18T17:10:19Z")

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Hi, my gcell component of gnuradio-3.2 is not gettin configured and because of that all gr dependent commponents are also not gettin configured. It is giving the following error: checking whether host\_cpu is powerpc\*……

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## [ActiveRecord Nested Conditions Improvements Suggestion](https://www.ruby-forum.com/t/activerecord-nested-conditions-improvements-suggestion/162902)

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**Author:** [@zyclops](https://www.ruby-forum.com/u/zyclops)\
**Replies:** 2\
**Last updated:** [March 16, 2009, 1:39pm UTC](https://www.ruby-forum.com/t/activerecord-nested-conditions-improvements-suggestion/162902 "2009-03-16T13:39:18Z")

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I’m not satisfied with how rails currently handles finds accross active record models, and want to see if there’s a waywe can improve it. The ability to generate dynamic search criteria from forms that search accross…

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## [Re: fusb::\_reap: Interrupted System Call](https://www.ruby-forum.com/t/re-fusb-interrupted-system-call/159932)

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**Author:** [@yetanothergeek](https://www.ruby-forum.com/u/yetanothergeek)\
**Replies:** 2\
**Last updated:** [February 10, 2009, 4:39am UTC](https://www.ruby-forum.com/t/re-fusb-interrupted-system-call/159932 "2009-02-10T04:39:46Z")

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On Thu, Oct 11, 2007 at 03:54:56PM -0400, Jared J. wrote: Does anyone know why I get “fusb::\_reap: Interrupted System Call” frequently? There are no overruns, and my data seems good, but I keep getting this error. …

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