# Top

**URL:** https://www.ruby-forum.com/top.md?page=1203

[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:** 1204

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## [Multiple File Upload](https://www.ruby-forum.com/t/multiple-file-upload/88778)

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**Author:** [@plewizard](https://www.ruby-forum.com/u/plewizard)\
**Replies:** 5\
**Last updated:** [March 28, 2007, 1:08am UTC](https://www.ruby-forum.com/t/multiple-file-upload/88778 "2007-03-28T01:08:28Z")

</div>

I’m looking for a good tutorial to integrate multiple file uploads into my forms. Like in Mephisto. I can find very little and have been looking into it for days. Can anyone point me in the right direction or prov…

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## [Engines kills my app](https://www.ruby-forum.com/t/engines-kills-my-app/83907)

<div class="topic-metadata">

**Author:** [@laurin1](https://www.ruby-forum.com/u/laurin1)\
**Replies:** 5\
**Last updated:** [January 31, 2007, 3:20pm UTC](https://www.ruby-forum.com/t/engines-kills-my-app/83907 "2007-01-31T15:20:24Z")

</div>

Hi, I have an app I have been building which has been running fine with rails 1.2.1. I wanted to use Datebocks so I installed engines. Now when I try to start up my app it fails. If I remove engines it runs again. …

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## [Executable](https://www.ruby-forum.com/t/executable/83771)

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**Author:** [@Rae](https://www.ruby-forum.com/u/Rae)\
**Replies:** 5\
**Last updated:** [January 29, 2007, 5:41pm UTC](https://www.ruby-forum.com/t/executable/83771 "2007-01-29T17:41:56Z")

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How do you make an executable file in Ruby? What software does one use with it?

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## [Is there a class that can control the command window](https://www.ruby-forum.com/t/is-there-a-class-that-can-control-the-command-window/76801)

<div class="topic-metadata">

**Author:** [@oliviabean](https://www.ruby-forum.com/u/oliviabean)\
**Replies:** 5\
**Last updated:** [November 22, 2006, 1:12pm UTC](https://www.ruby-forum.com/t/is-there-a-class-that-can-control-the-command-window/76801 "2006-11-22T13:12:30Z")

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I use ruby to do testing. There are some scenario that look like this: Do some navigation in the web browser and do some operation in it run some command, especially telnet to another machine and then run the command…

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## [Equivalent of unix "file \<filename\>" in ruby?](https://www.ruby-forum.com/t/equivalent-of-unix-file-filename-in-ruby/71685)

<div class="topic-metadata">

**Author:** [@learningruby](https://www.ruby-forum.com/u/learningruby)\
**Replies:** 5\
**Last updated:** [October 10, 2006, 10:03pm UTC](https://www.ruby-forum.com/t/equivalent-of-unix-file-filename-in-ruby/71685 "2006-10-10T22:03:02Z")

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Hi all, I’m trying to find out what is the equivalent of file from unix in ruby. Basically this command gives the file type - ASCII, BINARY etc. Please help! -Thanks

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## [Rails, FCGI, Dreamhost](https://www.ruby-forum.com/t/rails-fcgi-dreamhost/58348)

<div class="topic-metadata">

**Author:** [@al-evans](https://www.ruby-forum.com/u/al-evans)\
**Replies:** 5\
**Last updated:** [April 20, 2006, 11:29pm UTC](https://www.ruby-forum.com/t/rails-fcgi-dreamhost/58348 "2006-04-20T23:29:10Z")

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Is anybody getting acceptable performance with a Rails application on Dreamhost? By this, I mean response times no greater than 3 seconds, and no large numbers of FCGI processes that you have to kill manually. If so, …

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## [SPAM on rails-list](https://www.ruby-forum.com/t/spam-on-rails-list/57624)

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**Author:** [@bakki](https://www.ruby-forum.com/u/bakki)\
**Replies:** 5\
**Last updated:** [April 12, 2006, 5:27pm UTC](https://www.ruby-forum.com/t/spam-on-rails-list/57624 "2006-04-12T17:27:30Z")

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This is a high traffic list as it is and it is really annoying to see that SPAM is on the rise here. I wonder how they can spam the list since each user has to be authenticated. Do spammers go through the trouble of s…

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## [String range membership](https://www.ruby-forum.com/t/string-range-membership/48675)

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**Author:** [@warrenbrown](https://www.ruby-forum.com/u/warrenbrown)\
**Replies:** 5\
**Last updated:** [November 23, 2005, 2:04pm UTC](https://www.ruby-forum.com/t/string-range-membership/48675 "2005-11-23T14:04:41Z")

</div>

All, I ran across some code that was trying to validate that an integer was in a given range, however the integer and the range were Strings. The problem boils down to this: ruby -e “p (‘1’…‘10’).member?(‘2’)” fals…

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## [Ruby speed compared to C in a simple calculations](https://www.ruby-forum.com/t/ruby-speed-compared-to-c-in-a-simple-calculations/218216)

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**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 6\
**Last updated:** [April 7, 2012, 12:52am UTC](https://www.ruby-forum.com/t/ruby-speed-compared-to-c-in-a-simple-calculations/218216 "2012-04-07T00:52:37Z")

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\#works for 3.55 mins P = 295075153 o1 = 210205973 o2 = 22795300 (0 … P).each do | i | if i ^ (i ^ o1) == o1 and ((i \* 2 + 5) % P) ^ (((i ^ o1) \* 3 + 7) % P) == o2 puts i break end end Code written in C gives …

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## [Nokogiri not read html file in Cent OS 32-bit](https://www.ruby-forum.com/t/nokogiri-not-read-html-file-in-cent-os-32-bit/199018)

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**Author:** [@okkezSS](https://www.ruby-forum.com/u/okkezSS)\
**Replies:** 6\
**Last updated:** [November 15, 2010, 11:04am UTC](https://www.ruby-forum.com/t/nokogiri-not-read-html-file-in-cent-os-32-bit/199018 "2010-11-15T11:04:06Z")

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Hi all, I want to read and use html file content using Nokogiri in my cent os-32 bit but it not read any html contents. @test = Nokogiri::HTML(“abc.html”) puts “#{@test}” but it just shows me java scripts on source…

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## [Drupal like cms](https://www.ruby-forum.com/t/drupal-like-cms/187099)

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**Author:** [@amalasingh](https://www.ruby-forum.com/u/amalasingh)\
**Replies:** 6\
**Last updated:** [April 19, 2010, 12:53pm UTC](https://www.ruby-forum.com/t/drupal-like-cms/187099 "2010-04-19T12:53:37Z")

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Hi Rails team, How difficult to develop a Drupal like CMS in Rails? How long it will take? – Nandri(Thanks in Tamil), Amala S.

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## [Wierd HTML rendering problem](https://www.ruby-forum.com/t/wierd-html-rendering-problem/177584)

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**Author:** [@theambler](https://www.ruby-forum.com/u/theambler)\
**Replies:** 6\
**Last updated:** [October 23, 2009, 11:00am UTC](https://www.ruby-forum.com/t/wierd-html-rendering-problem/177584 "2009-10-23T11:00:26Z")

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This I can’t fathom: I have a Rails application which renders the following two links ro create new objects as part of a taskbar date | file | But when the page renders, the first link is clickable, while the sec…

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## [ActiveRecord Comparison Bug?](https://www.ruby-forum.com/t/activerecord-comparison-bug/165112)

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**Author:** [@moo](https://www.ruby-forum.com/u/moo)\
**Replies:** 6\
**Last updated:** [April 16, 2009, 7:12pm UTC](https://www.ruby-forum.com/t/activerecord-comparison-bug/165112 "2009-04-16T19:12:00Z")

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Hi Everyone, I’m running into a problem with the ActiveRecord::Base “==” method defined here (it’s 2.3.2, but it looks the same in older versions too): # File rails-2.3.2/activerecord/lib/active\_record/base.rb, lin…

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## [Question: An application made with Ruby on Rails is Open Source by default?](https://www.ruby-forum.com/t/question-an-application-made-with-ruby-on-rails-is-open-source-by-default/164341)

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**Author:** [@Dorian](https://www.ruby-forum.com/u/Dorian)\
**Replies:** 6\
**Last updated:** [March 31, 2009, 10:35pm UTC](https://www.ruby-forum.com/t/question-an-application-made-with-ruby-on-rails-is-open-source-by-default/164341 "2009-03-31T22:35:47Z")

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Hello everybody, I’m about to enter the Ruby on Rails Community after reading a lot of good feedback on the Internet and the Agile Programming book also. Before starting to develop my application I would like to clear…

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## [Libraries that need a new home](https://www.ruby-forum.com/t/libraries-that-need-a-new-home/157159)

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**Author:** [@danielb](https://www.ruby-forum.com/u/danielb)\
**Replies:** 6\
**Last updated:** [January 11, 2009, 4:27am UTC](https://www.ruby-forum.com/t/libraries-that-need-a-new-home/157159 "2009-01-11T04:27:44Z")

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Hi, As many of you know, Guy Decoux passed away last year. Consequently, there are 5 libraries on the RAA that will need new homes: http://raa.ruby-lang.org/search.rhtml?search=decoux I talked to Erik H. about having…

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## [Tag clouds](https://www.ruby-forum.com/t/tag-clouds/155211)

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**Author:** [@annalissa](https://www.ruby-forum.com/u/annalissa)\
**Replies:** 6\
**Last updated:** [December 10, 2008, 4:17pm UTC](https://www.ruby-forum.com/t/tag-clouds/155211 "2008-12-10T16:17:27Z")

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I was working through the simply rails book, i have completed up to chapter 10, now i want to add tag clouds to the welcome page ? how to do it ? I have installed acts\_as\_taggable\_on\_steroids plugin from here http:…

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## [Java and threading](https://www.ruby-forum.com/t/java-and-threading/143275)

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**Author:** [@ADADAD](https://www.ruby-forum.com/u/ADADAD)\
**Replies:** 6\
**Last updated:** [July 17, 2008, 10:43pm UTC](https://www.ruby-forum.com/t/java-and-threading/143275 "2008-07-17T22:43:54Z")

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hello, I am seeing some issues where a hung up java process is consuming 100% cpu on 1 of 4 CPUs. This is hanging the JRuby app. Shouldn’t java be threading future requests to be used on other CPUs ? Cpu0 : 0.0…

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## [How to work with the Old Book and New Code for 2.0.2](https://www.ruby-forum.com/t/how-to-work-with-the-old-book-and-new-code-for-2-0-2/139609)

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**Author:** [@rahil](https://www.ruby-forum.com/u/rahil)\
**Replies:** 6\
**Last updated:** [June 7, 2008, 7:42am UTC](https://www.ruby-forum.com/t/how-to-work-with-the-old-book-and-new-code-for-2-0-2/139609 "2008-06-07T07:42:09Z")

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Hi, I own few good books based on rails 1.2. Its good enough but now outdated since many things have changed from 1.2 to 2.0.2 I have downloaded the codes in 2.0.2. But I am confused, how should i read the book and …

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## [Using params in a comparison](https://www.ruby-forum.com/t/using-params-in-a-comparison/138820)

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**Author:** [@paradise](https://www.ruby-forum.com/u/paradise)\
**Replies:** 6\
**Last updated:** [May 28, 2008, 8:23am UTC](https://www.ruby-forum.com/t/using-params-in-a-comparison/138820 "2008-05-28T08:23:22Z")

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Hi, i will keep this short: \<% for photo in @photos -%\> \<% if photo.other == params\[:id\] %\> \<%= link\_to image\_tag(photo.public\_filename(:thumb)) %\> \<% end %\> \<% end %\> This is the code Im using and it is not displa…

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## [Punch-0.0.2 - i can has time tracking](https://www.ruby-forum.com/t/punch-0-0-2-i-can-has-time-tracking/133273)

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**Author:** [@ara\_howard](https://www.ruby-forum.com/u/ara_howard)\
**Replies:** 6\
**Last updated:** [March 31, 2008, 5:45pm UTC](https://www.ruby-forum.com/t/punch-0-0-2-i-can-has-time-tracking/133273 "2008-03-31T17:45:27Z")

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NAME punch SYNOPSIS punch (in|out|log|clock|status|list|total|delete|dump|parse) \[options\]+ DESCRIPTION i can has time tracking! punch is a k.i.s.s. tool for tracking the hours spent on various projects. it supp…

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## [Ruby Network Programming Guide](https://www.ruby-forum.com/t/ruby-network-programming-guide/129034)

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**Author:** [@sam](https://www.ruby-forum.com/u/sam)\
**Replies:** 6\
**Last updated:** [February 13, 2008, 8:22pm UTC](https://www.ruby-forum.com/t/ruby-network-programming-guide/129034 "2008-02-13T20:22:45Z")

</div>

Is there a good reference guide out there (either a physical book or pdf/web site) that goes over all of the possible syntax used for building client/server type apps in ruby? Thank You, Sam

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## [Compile 1.8.6-p110 under MinGW - test-all problems](https://www.ruby-forum.com/t/compile-1-8-6-p110-under-mingw-test-all-problems/115684)

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**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 6\
**Last updated:** [October 19, 2007, 9:39pm UTC](https://www.ruby-forum.com/t/compile-1-8-6-p110-under-mingw-test-all-problems/115684 "2007-10-19T21:39:46Z")

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Hello everybody, I’m trying to bring up to date the build of Ruby for MinGW. Part of this is that I found it performs better compiled with GCC than VC8 (Visual Studio 2005). http://pastie.caboo.se/pastes/95210 I don…

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## [Optimizing testing](https://www.ruby-forum.com/t/optimizing-testing/115955)

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**Author:** [@martinos](https://www.ruby-forum.com/u/martinos)\
**Replies:** 6\
**Last updated:** [October 1, 2007, 11:25pm UTC](https://www.ruby-forum.com/t/optimizing-testing/115955 "2007-10-01T23:25:37Z")

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I have a rake task that lunches all my unit tests. The execution of those tests may take over 20 mins. I would like to have two rake task, one that executes a set of quick tests and one that executes all the tests th…

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## [Issue with gem](https://www.ruby-forum.com/t/issue-with-gem/110615)

<div class="topic-metadata">

**Author:** [@simonsaid](https://www.ruby-forum.com/u/simonsaid)\
**Replies:** 6\
**Last updated:** [July 28, 2007, 8:07pm UTC](https://www.ruby-forum.com/t/issue-with-gem/110615 "2007-07-28T20:07:52Z")

</div>

whenever I install something via gem which presents a menu of options to me (versions, and ‘ruby’ vs ‘mswin32’ , I make my selection and it gives me this: 1 Building native extensions. This could take a while… ext…

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## [Creating PDF files from your Rails templates](https://www.ruby-forum.com/t/creating-pdf-files-from-your-rails-templates/105443)

<div class="topic-metadata">

**Author:** [@subimage](https://www.ruby-forum.com/u/subimage)\
**Replies:** 6\
**Last updated:** [May 30, 2007, 8:16pm UTC](https://www.ruby-forum.com/t/creating-pdf-files-from-your-rails-templates/105443 "2007-05-30T20:16:09Z")

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Just posted a little how-to about creating PDF files directly from Rails templates. Thought you all would enjoy it. http://sublog.subimage.com/articles/2007/05/29/html-css-to-pdf-using-ruby-on-rails Cheers. seth at…

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## [Regex problem... Tried Searching forum already... :(](https://www.ruby-forum.com/t/regex-problem-tried-searching-forum-already/90573)

<div class="topic-metadata">

**Author:** [@jon](https://www.ruby-forum.com/u/jon)\
**Replies:** 6\
**Last updated:** [March 30, 2007, 12:08am UTC](https://www.ruby-forum.com/t/regex-problem-tried-searching-forum-already/90573 "2007-03-30T00:08:23Z")

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I absolutely cannot figure out why this does not find a match! I tried searching this forum before I posted… I’ve been stuck for hours on such a simple problem… I feel retarded. lines is an array of strings: def go(l…

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## [Nice date function](https://www.ruby-forum.com/t/nice-date-function/81767)

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**Author:** [@miked](https://www.ruby-forum.com/u/miked)\
**Replies:** 6\
**Last updated:** [January 19, 2007, 4:31pm UTC](https://www.ruby-forum.com/t/nice-date-function/81767 "2007-01-19T16:31:41Z")

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Hi: you know the way the google and this forum presents dates? How it’s measure from the current date/time and presents nicely as “39 minutes ago”, 2 days ago, etc.? Has anyone done a gem or other library object th…

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## [Array questions](https://www.ruby-forum.com/t/array-questions/81054)

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**Author:** [@marksbrain](https://www.ruby-forum.com/u/marksbrain)\
**Replies:** 6\
**Last updated:** [January 6, 2007, 7:30pm UTC](https://www.ruby-forum.com/t/array-questions/81054 "2007-01-06T19:30:39Z")

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Hi, I’m trying to learn ruby by ‘borrowing’ peoples code and adding comments to help me understand what they’ve done. The code below is ‘borrowed’ from the maze solutions on rubygarden. (http://wiki.rubygarden.org/R…

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## [Fonction de recherche](https://www.ruby-forum.com/t/fonction-de-recherche/66556)

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**Author:** [@patcito](https://www.ruby-forum.com/u/patcito)\
**Replies:** 6\
**Last updated:** [August 27, 2006, 2:58pm UTC](https://www.ruby-forum.com/t/fonction-de-recherche/66556 "2006-08-27T14:58:31Z")

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Salut à tous, Je suis en train d’écrire une fonction de recherche mais je bloque sur mon formulaire. Quand je presse submit tout les paramètres sont nil. voici mon list.rhtml: \<%= start\_form\_tag :controller=\>‘anuncio…

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## [End-of-File Error occured at \<except.c\>:103 in xpop\_context](https://www.ruby-forum.com/t/end-of-file-error-occured-at-except-c-103-in-xpop-context/66403)

<div class="topic-metadata">

**Author:** [@ivanstorck](https://www.ruby-forum.com/u/ivanstorck)\
**Replies:** 6\
**Last updated:** [August 26, 2006, 2:55pm UTC](https://www.ruby-forum.com/t/end-of-file-error-occured-at-except-c-103-in-xpop-context/66403 "2006-08-26T14:55:15Z")

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Hi, I get this when searching or adding a new record. I am using today’s version of trunk and gem ferret 0.10.0 any ideas? thanks! EOFError in DvbesController#new End-of-File Error occured at \<except.c\>:103 in xpop\_c…

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## [Re: Wiki recommendations? (Reviving the old Instiki?)](https://www.ruby-forum.com/t/re-wiki-recommendations-reviving-the-old-instiki/63322)

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**Author:** [@philthompson](https://www.ruby-forum.com/u/philthompson)\
**Replies:** 6\
**Last updated:** [June 15, 2006, 6:23am UTC](https://www.ruby-forum.com/t/re-wiki-recommendations-reviving-the-old-instiki/63322 "2006-06-15T06:23:16Z")

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On 6/13/06, Matt L. removed\_email\_address@domain.invalid wrote: On Wed, 14 Jun 2006, Jim W. wrote: Both RuWiki and Instiki are good choices for an easy to setup wiki. Instiki is no longer easy to set up, it’s now a…

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## [RJS, & mulitple Drop Down Boxes](https://www.ruby-forum.com/t/rjs-mulitple-drop-down-boxes/60037)

<div class="topic-metadata">

**Author:** [@Randal\_S](https://www.ruby-forum.com/u/Randal_S)\
**Replies:** 6\
**Last updated:** [May 25, 2006, 7:35pm UTC](https://www.ruby-forum.com/t/rjs-mulitple-drop-down-boxes/60037 "2006-05-25T19:35:11Z")

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Hello Again Rails Folk! I’m trying to creat a page similar to what the person is doing here… http://mudabone.com/aietc/?page\_id=410 Instead of doing it the way he/she has, I decided to use RJS files, or at least I tr…

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## [BigDecimal + Float =\> Float?](https://www.ruby-forum.com/t/bigdecimal-float-float/93352)

<div class="topic-metadata">

**Author:** [@Ashley\_M](https://www.ruby-forum.com/u/Ashley_M)\
**Replies:** 6\
**Last updated:** [March 31, 2006, 4:32pm UTC](https://www.ruby-forum.com/t/bigdecimal-float-float/93352 "2006-03-31T16:32:29Z")

</div>

I was just playing around in irb and noticed that while BigDecimal + Integer =\> BigDecimal, BigDecimal + Float =\> Float. Is there any reason for this? It seems inconsistent and means you have to check the class of a…

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## [UK Rates for RoR Contract work?](https://www.ruby-forum.com/t/uk-rates-for-ror-contract-work/52112)

<div class="topic-metadata">

**Author:** [@prichard](https://www.ruby-forum.com/u/prichard)\
**Replies:** 6\
**Last updated:** [January 11, 2006, 4:45am UTC](https://www.ruby-forum.com/t/uk-rates-for-ror-contract-work/52112 "2006-01-11T04:45:38Z")

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Hi all, I’ve been offered a short-term contract here in the North of England - around 3 months work, but with RoR I think it will take considerably less time - and am just curious what market rates were right now. I’…

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## [Suggestions on automation?](https://www.ruby-forum.com/t/suggestions-on-automation/50271)

<div class="topic-metadata">

**Author:** [@jasonlee9](https://www.ruby-forum.com/u/jasonlee9)\
**Replies:** 6\
**Last updated:** [November 26, 2005, 8:56pm UTC](https://www.ruby-forum.com/t/suggestions-on-automation/50271 "2005-11-26T20:56:34Z")

</div>

Hi all, In continuing with my port from Java to Rails I wanted to ask what people are using for automated tasks. In our current app we have a standalone server that pulls RSS feeds everyday and converts them to the a…

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## [Running Application](https://www.ruby-forum.com/t/running-application/189658)

<div class="topic-metadata">

**Author:** [@anon\_comp](https://www.ruby-forum.com/u/anon_comp)\
**Replies:** 8\
**Last updated:** [June 4, 2010, 4:56pm UTC](https://www.ruby-forum.com/t/running-application/189658 "2010-06-04T16:56:27Z")

</div>

I’m getting an error message when I try to run my application (ruby script/server), normally I’d hit “OK” and the application would run without issues, but now it has completely failed to deploy. I’m running on Window…

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## [Case statement puzzle](https://www.ruby-forum.com/t/case-statement-puzzle/172204)

<div class="topic-metadata">

**Author:** [@tbcox23](https://www.ruby-forum.com/u/tbcox23)\
**Replies:** 8\
**Last updated:** [July 17, 2009, 5:15am UTC](https://www.ruby-forum.com/t/case-statement-puzzle/172204 "2009-07-17T05:15:34Z")

</div>

I’m missing something here, and cannot see the problem: x=‘1’ (1…5).include? x.to\_i # =\> true But… x=‘1’ case when x ==‘0’ puts ‘0’ when (1…5).include? x.to\_i puts ‘1’ end …won’t even compile. Can someone tel…

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## [Artwork](https://www.ruby-forum.com/t/artwork/132857)

<div class="topic-metadata">

**Author:** [@pkspence](https://www.ruby-forum.com/u/pkspence)\
**Replies:** 8\
**Last updated:** [April 1, 2008, 3:03pm UTC](https://www.ruby-forum.com/t/artwork/132857 "2008-04-01T15:03:52Z")

</div>

Hello! I’d like to use the logo from the wiki. I’ve found two images in the savannah web repository \[1\], but I was not able to find any vector-format source file for those. Are any “source” files available? Are the p…

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## [Actors and Concurrency](https://www.ruby-forum.com/t/actors-and-concurrency/128828)

<div class="topic-metadata">

**Author:** [@fedzor](https://www.ruby-forum.com/u/fedzor)\
**Replies:** 8\
**Last updated:** [February 13, 2008, 8:43pm UTC](https://www.ruby-forum.com/t/actors-and-concurrency/128828 "2008-02-13T20:43:40Z")

</div>

So I was messing with actors today, and I found that I couldn’t get an actor to run concurrently with the main thread. Am I just wishing fibers are something they’re not? I had: Actor.spawn sleep 1 puts 5 end put…

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## [FastCGI performance question](https://www.ruby-forum.com/t/fastcgi-performance-question/52072)

<div class="topic-metadata">

**Author:** [@frocco](https://www.ruby-forum.com/u/frocco)\
**Replies:** 8\
**Last updated:** [December 7, 2005, 3:28am UTC](https://www.ruby-forum.com/t/fastcgi-performance-question/52072 "2005-12-07T03:28:12Z")

</div>

Hello, I’m coming from a PHP, ASP and JSP environment and learning Rails. I just purchased the “Agile Web D. with Rails” and find it excellent. Here’s my question: I always thought that CGI apps were slow and memory…

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## [Rails with Ajax](https://www.ruby-forum.com/t/rails-with-ajax/244427)

<div class="topic-metadata">

**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 3\
**Last updated:** [April 9, 2016, 6:27pm UTC](https://www.ruby-forum.com/t/rails-with-ajax/244427 "2016-04-09T18:27:39Z")

</div>

Hi all, looking into ajax support on rails but I can’t seem to get sometime simple to work. I basically started off with a simple scaffold app, seeded the database with some dummy data and trying to get delete working…

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## [Rails pry-remote - how to view session](https://www.ruby-forum.com/t/rails-pry-remote-how-to-view-session/244394)

<div class="topic-metadata">

**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 0\
**Last updated:** [April 1, 2016, 6:33pm UTC](https://www.ruby-forum.com/t/rails-pry-remote-how-to-view-session/244394 "2016-04-01T18:33:05Z")

</div>

We have a unique rails application instance where the Rails app is only one part of the project. We’re using foreman to run the servers and we run the foreman from the rails app via rake tasks. The raw way to star…

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## [\[ruby-trunk - Bug #10384\] \[Closed\] Fiddle::DLError: unknown symbol "Init\_objspace" during Fiddle::Te](https://www.ruby-forum.com/t/ruby-trunk-bug-10384-closed-fiddle-unknown-symbol-init-objspace-during-fiddle-te/233709)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 0\
**Last updated:** [January 5, 2015, 4:17pm UTC](https://www.ruby-forum.com/t/ruby-trunk-bug-10384-closed-fiddle-unknown-symbol-init-objspace-during-fiddle-te/233709 "2015-01-05T16:17:06Z")

</div>

Issue #10384 has been updated by Nobuyoshi N… Status changed from Open to Closed % Done changed from 0 to 100 Applied in changeset r49157. test\_handle.rb: use -test-/dln/empty test/fiddle/test\_handle.rb (test\_NEXT…

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## [Using Migrations to load user data?](https://www.ruby-forum.com/t/using-migrations-to-load-user-data/233054)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 3\
**Last updated:** [November 14, 2014, 3:19pm UTC](https://www.ruby-forum.com/t/using-migrations-to-load-user-data/233054 "2014-11-14T15:19:18Z")

</div>

@rails https://twitter.com/rails Hi, I’m new to rails, and my dev team wants to load all user content data (not reference data or admin users) via migrations. Is this going to be problematic? If so, how can I convin…

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## [Problema con variable en ruby on rails](https://www.ruby-forum.com/t/problema-con-variable-en-ruby-on-rails/232549)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 3\
**Last updated:** [October 18, 2014, 5:05pm UTC](https://www.ruby-forum.com/t/problema-con-variable-en-ruby-on-rails/232549 "2014-10-18T17:05:45Z")

</div>

Buenos Días, estoy haciendo una aplicación de pedidos en linea en Ruby On Rails y tengo un problema que no e podido solucionar Mi problema son el manejo de las variables en rails. uno de los inconvenientes es que teng…

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## [What is best way to define AR scope for this?](https://www.ruby-forum.com/t/what-is-best-way-to-define-ar-scope-for-this/231897)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 3\
**Last updated:** [September 4, 2014, 11:04pm UTC](https://www.ruby-forum.com/t/what-is-best-way-to-define-ar-scope-for-this/231897 "2014-09-04T23:04:33Z")

</div>

Hi all, Say I have an article class that has one main tag, but can also be associated with multiple secondary tags. Something like schema listed below. How can I implement the scope method below? Basically I want one…

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## [Unable to find usrp2 with latest uhd driver](https://www.ruby-forum.com/t/unable-to-find-usrp2-with-latest-uhd-driver/206012)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 3\
**Last updated:** [July 4, 2011, 5:48am UTC](https://www.ruby-forum.com/t/unable-to-find-usrp2-with-latest-uhd-driver/206012 "2011-07-04T05:48:48Z")

</div>

Hi I downloaded the latest uhd driver from Ettus and gnuradio with uhd. I believe i have all dependencies and installed uhd and gnuradio correctly. After ./configure, i can also see gr-uhd. I’m using the latest fpga\_…

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## [Using rsh from a remote host](https://www.ruby-forum.com/t/using-rsh-from-a-remote-host/201499)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 3\
**Last updated:** [January 10, 2011, 12:20am UTC](https://www.ruby-forum.com/t/using-rsh-from-a-remote-host/201499 "2011-01-10T00:20:40Z")

</div>

Hello, If I use rsh from a remote host, gnuradio does not transmit data with following error in the end. “Error: std::bad\_alloc” with the rsh script "rsh root@gnuradiohost ‘/root/git/uhd/host/build/examples/tx\_wavef…

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## [N210 8-bit mode and WBX bandwidth](https://www.ruby-forum.com/t/n210-8-bit-mode-and-wbx-bandwidth/199973)

<div class="topic-metadata">

**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\
**Replies:** 3\
**Last updated:** [December 6, 2010, 8:02pm UTC](https://www.ruby-forum.com/t/n210-8-bit-mode-and-wbx-bandwidth/199973 "2010-12-06T20:02:00Z")

</div>

Hi all, Two related questions: In the datasheet for the N210, the specifications state 50Mhz instantaneous bandwidth in 8-bit mode. I was looking at otw\_type.width in the UHD and I can’t see an 8 bit mode there. …

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## [Demo of a live fft plot running remotely through a ssh terminal](https://www.ruby-forum.com/t/demo-of-a-live-fft-plot-running-remotely-through-a-ssh-terminal/198031)

<div class="topic-metadata">

**Author:** [@okkezSS](https://www.ruby-forum.com/u/okkezSS)\
**Replies:** 3\
**Last updated:** [October 26, 2010, 12:43am UTC](https://www.ruby-forum.com/t/demo-of-a-live-fft-plot-running-remotely-through-a-ssh-terminal/198031 "2010-10-26T00:43:35Z")

</div>

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