# Top

**URL:** https://www.ruby-forum.com/top.md?page=1451

[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:** 1452

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## [Activerecord model belongs\_to and validates\_associated duplicate validation](https://www.ruby-forum.com/t/activerecord-model-belongs-to-and-validates-associated-duplicate-validation/211104)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 3\
**Last updated:** [August 25, 2011, 7:54pm UTC](https://www.ruby-forum.com/t/activerecord-model-belongs-to-and-validates-associated-duplicate-validation/211104 "2011-08-25T19:54:59Z")

</div>

In one of my models I have these lines : belongs\_to :user, :validate =\> true … validates\_associated :user When I remove the 2nd one, my tests run noticeably faster. Is the above causing validations to be run twice ? …

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## [Building a webservice with ruby on rails](https://www.ruby-forum.com/t/building-a-webservice-with-ruby-on-rails/210674)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 3\
**Last updated:** [August 15, 2011, 5:38am UTC](https://www.ruby-forum.com/t/building-a-webservice-with-ruby-on-rails/210674 "2011-08-15T05:38:00Z")

</div>

Hi, i’m new in this forum. I need build a web service with ruby on rails, but i don’t found a example that works. Somebody can help me with this? Thanks!

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## [About the -ve represenation on FFT graph](https://www.ruby-forum.com/t/about-the-ve-represenation-on-fft-graph/203816)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 3\
**Last updated:** [February 28, 2011, 9:37am UTC](https://www.ruby-forum.com/t/about-the-ve-represenation-on-fft-graph/203816 "2011-02-28T09:37:26Z")

</div>

Sorry if the question was re-posted. Can anyone reply this entry level question? In complex data representation such as the attached image by grc, the LPF cut the frequency in both direction(+/- freq) which the cente…

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## [Ruby/ldap - available Active Directory attributes, negative filter](https://www.ruby-forum.com/t/ruby-ldap-available-active-directory-attributes-negative-filter/199909)

<div class="topic-metadata">

**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\
**Replies:** 0\
**Last updated:** [December 1, 2010, 9:50am UTC](https://www.ruby-forum.com/t/ruby-ldap-available-active-directory-attributes-negative-filter/199909 "2010-12-01T09:50:30Z")

</div>

Hi, I’m trying to get user information from Active directory via Ruby/LDAP and I don’t see all attributes I’d like to use. I tried to look for relevant information, RTFM, but unfortunately I didn’t find a solution un…

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## [Cannot build USRP./configure reports sdcc is missing in spite of it being installed!](https://www.ruby-forum.com/t/cannot-build-usrp-configure-reports-sdcc-is-missing-in-spite-of-it-being-installed/198947)

<div class="topic-metadata">

**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\
**Replies:** 3\
**Last updated:** [November 11, 2010, 4:25am UTC](https://www.ruby-forum.com/t/cannot-build-usrp-configure-reports-sdcc-is-missing-in-spite-of-it-being-installed/198947 "2010-11-11T04:25:14Z")

</div>

Hi List, I’m trying to build GNU Radio from source, and when I run ./configure, I see USRP is not going to be built under the heading : “The following components were skipped either because you asked not to build them…

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## [Who has done large file upload in rails?](https://www.ruby-forum.com/t/who-has-done-large-file-upload-in-rails/196184)

<div class="topic-metadata">

**Author:** [@amit-singh](https://www.ruby-forum.com/u/amit-singh)\
**Replies:** 3\
**Last updated:** [October 8, 2010, 10:14am UTC](https://www.ruby-forum.com/t/who-has-done-large-file-upload-in-rails/196184 "2010-10-08T10:14:27Z")

</div>

Hii all, Is anyone has done large file upload in rails using mongrel??Please let me know if anyone has done it…

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## [Devise issue](https://www.ruby-forum.com/t/devise-issue/195210)

<div class="topic-metadata">

**Author:** [@dgaj](https://www.ruby-forum.com/u/dgaj)\
**Replies:** 3\
**Last updated:** [September 20, 2010, 4:33am UTC](https://www.ruby-forum.com/t/devise-issue/195210 "2010-09-20T04:33:29Z")

</div>

Devise is very powerful, but I am struggling to get it to do what I want I’m very new to rails so please forgive any stupidity in the below. I followed the instructions on: – because I don’t want users to have to e…

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## [Split text into equal characters but keeping whole words](https://www.ruby-forum.com/t/split-text-into-equal-characters-but-keeping-whole-words/189571)

<div class="topic-metadata">

**Author:** [@johnnybutler7](https://www.ruby-forum.com/u/johnnybutler7)\
**Replies:** 3\
**Last updated:** [June 3, 2010, 8:49pm UTC](https://www.ruby-forum.com/t/split-text-into-equal-characters-but-keeping-whole-words/189571 "2010-06-03T20:49:28Z")

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Hi, I have text that is petty large. What i want to do is split it into an array of no more than 250 characters per line but finishing on a full word at the end of each line. So if the last word was “ruby” but ‘b’ …

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## [Connect two daughterboards with a coax cable](https://www.ruby-forum.com/t/connect-two-daughterboards-with-a-coax-cable/138434)

<div class="topic-metadata">

**Author:** [@David\_Li](https://www.ruby-forum.com/u/David_Li)\
**Replies:** 3\
**Last updated:** [April 2, 2010, 11:19am UTC](https://www.ruby-forum.com/t/connect-two-daughterboards-with-a-coax-cable/138434 "2010-04-02T11:19:53Z")

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Hi, I 'd like to connect two daughterboards (on two separate USRP boxes) with a coax cable. The cable will replace the two RFX2400 antenna. What kind of coax cable do I need to buy? Anyone has any experience? Thanks. …

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## [Array#flatten $B$N;EMMJQ99!)(B](https://www.ruby-forum.com/t/array-flatten-b-n-emmjq99-b/182612)

<div class="topic-metadata">

**Author:** [@Hidetoshi\_NAGAI](https://www.ruby-forum.com/u/Hidetoshi_NAGAI)\
**Replies:** 3\
**Last updated:** [February 2, 2010, 9:24am UTC](https://www.ruby-forum.com/t/array-flatten-b-n-emmjq99-b/182612 "2010-02-02T09:24:07Z")

</div>

e$B1J0f!wCNG=!%6e9)Bg$G$9!%e(B 1.9 e$B$Ne(B Array#flatten e$B$K$$$$F!$G\[NsFb$N%%V%8%’%/%H$Ne(B to\_ary e$B%a%=%C%I8F$S=P$7$KBP$9$k5sF0$,860x$G%(%i!\<$H$J$k\>r7o$,e(B NameError e$B$+$ie(B NoMethodError e$B$KJQ99$K$J$C$?$h…

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## [Problem uploading files](https://www.ruby-forum.com/t/problem-uploading-files/179372)

<div class="topic-metadata">

**Author:** [@penguinjr](https://www.ruby-forum.com/u/penguinjr)\
**Replies:** 3\
**Last updated:** [November 23, 2009, 9:27pm UTC](https://www.ruby-forum.com/t/problem-uploading-files/179372 "2009-11-23T21:27:07Z")

</div>

Hello, i have problem when i upload files to the website, i can’t understand it. I use Apache 2 + Ubuntu, and Apache returns Error 500 (captured by the application) I use attachment and shared-mime-info and i don’t un…

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## [Has\_many or](https://www.ruby-forum.com/t/has-many-or/178962)

<div class="topic-metadata">

**Author:** [@arnaud](https://www.ruby-forum.com/u/arnaud)\
**Replies:** 3\
**Last updated:** [November 14, 2009, 1:12pm UTC](https://www.ruby-forum.com/t/has-many-or/178962 "2009-11-14T13:12:46Z")

</div>

Bonjour, Je débute dans rails et je trouve face à un dilemme. Je développe (enfin j’essaye) une application qui gère des stats d’évènements sportifs (foot, rugby, basket, choisissez…) J’ai une table ‘matches’ avec le…

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## [CallSiteStorage for \[RubyMethod\]](https://www.ruby-forum.com/t/callsitestorage-for-rubymethod/177464)

<div class="topic-metadata">

**Author:** [@shayfriedman](https://www.ruby-forum.com/u/shayfriedman)\
**Replies:** 3\
**Last updated:** [October 19, 2009, 3:24pm UTC](https://www.ruby-forum.com/t/callsitestorage-for-rubymethod/177464 "2009-10-19T15:24:47Z")

</div>

Hi, I’m working on a native extension by writing an IronRuby library in C#. I hit the wall with the CallSiteStorage parameters that can optionally come as the first 0 or more parameters for a ruby method. What are …

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## [Platform independent distribution of Ruby apps](https://www.ruby-forum.com/t/platform-independent-distribution-of-ruby-apps/174428)

<div class="topic-metadata">

**Author:** [@pitosalas](https://www.ruby-forum.com/u/pitosalas)\
**Replies:** 3\
**Last updated:** [August 26, 2009, 10:12pm UTC](https://www.ruby-forum.com/t/platform-independent-distribution-of-ruby-apps/174428 "2009-08-26T22:12:45Z")

</div>

I would like to take a Ruby app that I’ve written (that includes a bunch of .rb files and other resources) and to other platforms (I am using Mac OS X). More particulary, I’d like to write as simple as possible instru…

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## [Attempting ajax file upload](https://www.ruby-forum.com/t/attempting-ajax-file-upload/172730)

<div class="topic-metadata">

**Author:** [@bigdaddy71](https://www.ruby-forum.com/u/bigdaddy71)\
**Replies:** 3\
**Last updated:** [July 28, 2009, 2:41am UTC](https://www.ruby-forum.com/t/attempting-ajax-file-upload/172730 "2009-07-28T02:41:51Z")

</div>

I have this basic code in place and it is giving me an: “undefined local variable or method \`end\_form\_tag’ for #ActionView::Base:0x41a2094” Note sure why I am getting the error as it is straight from: view: \<%= for…

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## [How to view data samples when running fm radio](https://www.ruby-forum.com/t/how-to-view-data-samples-when-running-fm-radio/168814)

<div class="topic-metadata">

**Author:** [@zainab-qureshi](https://www.ruby-forum.com/u/zainab-qureshi)\
**Replies:** 3\
**Last updated:** [May 27, 2009, 10:16am UTC](https://www.ruby-forum.com/t/how-to-view-data-samples-when-running-fm-radio/168814 "2009-05-27T10:16:00Z")

</div>

I have successfully run gnuradio on linux/windows. I am running the example usrp\_wfm\_rcv.py. i want to look at few of the data samples coming from the usb port. What changes in the code should i make to view these dat…

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## [Array read to seperate items](https://www.ruby-forum.com/t/array-read-to-seperate-items/164376)

<div class="topic-metadata">

**Author:** [@sclarke](https://www.ruby-forum.com/u/sclarke)\
**Replies:** 3\
**Last updated:** [March 31, 2009, 6:11pm UTC](https://www.ruby-forum.com/t/array-read-to-seperate-items/164376 "2009-03-31T18:11:23Z")

</div>

Hi all, This might be a stupid question. I have an array which gets data added to in a loop like so: a b c d e f a b c d e f I am aware calling join("\\n")on this array will separate each line of the array…

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## [Gsub and single quote issue](https://www.ruby-forum.com/t/gsub-and-single-quote-issue/163786)

<div class="topic-metadata">

**Author:** [@dorelal](https://www.ruby-forum.com/u/dorelal)\
**Replies:** 3\
**Last updated:** [March 25, 2009, 8:10am UTC](https://www.ruby-forum.com/t/gsub-and-single-quote-issue/163786 "2009-03-25T08:10:44Z")

</div>

a = " Ruby’s gem " puts a.gsub(/\[’\]/, “”) #=\> 1. Rubys gem puts a.gsub(/\[’\]/, “’”) #=\> 2. Ruby’s gem puts a.gsub(/\[’\]/, “’”) #=\> 3. Ruby’s gem puts a.gsub(/\[’\]/, “\\’”) #=\> 4. Rubys gem s gem puts a.gsub(/\[’\]/, “\\’”)…

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## [Settings for CDN, GZip, Header Expires for BEtter Yslow](https://www.ruby-forum.com/t/settings-for-cdn-gzip-header-expires-for-better-yslow/163320)

<div class="topic-metadata">

**Author:** [@ankitparekh](https://www.ruby-forum.com/u/ankitparekh)\
**Replies:** 3\
**Last updated:** [March 20, 2009, 8:09am UTC](https://www.ruby-forum.com/t/settings-for-cdn-gzip-header-expires-for-better-yslow/163320 "2009-03-20T08:09:35Z")

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Hi On my website i m getting B Grade with 87 points. Now i want to make it A and there is a scope to do that. I have added Google Analytics code which is y my gzip component and header expire grade goes to B from A. …

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## [\[Bug:1.9\] compile error on win32ole with Mingw of MacPorts](https://www.ruby-forum.com/t/bug-1-9-compile-error-on-win32ole-with-mingw-of-macports/159769)

<div class="topic-metadata">

**Author:** [@nobu](https://www.ruby-forum.com/u/nobu)\
**Replies:** 3\
**Last updated:** [February 9, 2009, 12:34pm UTC](https://www.ruby-forum.com/t/bug-1-9-compile-error-on-win32ole-with-mingw-of-macports/159769 "2009-02-09T12:34:39Z")

</div>

e$B$J$+$@$G$9!#e(B MacPortse$B$Ke(Bmingw-gcce$B$^$G$"$k$H$$$&$N$K6C$$$F;n$7$F$\_$?$N$G$9$,!“e(B win32olee$B$G%3%s%Q%$%k%(%i!\<$K$J$j$^$7$?!#BP1~$,8E$$$N$+!“e(B IMultiLanguage2e$B$I$3$m$+e(Bmlang.he$B$b$J$$$h$&$G$9!#e(Bw…

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## [SVN Revisions and GSSM](https://www.ruby-forum.com/t/svn-revisions-and-gssm/158809)

<div class="topic-metadata">

**Author:** [@JosSSSS\_Carlos\_R](https://www.ruby-forum.com/u/JosSSSS_Carlos_R)\
**Replies:** 3\
**Last updated:** [January 28, 2009, 10:35pm UTC](https://www.ruby-forum.com/t/svn-revisions-and-gssm/158809 "2009-01-28T22:35:07Z")

</div>

Hi all, I would like to test GSSM, so I want to download the revision 5220 of GNU Radio. Is it possible? How? Thanks in advance. Sicerely, Jose Carlos

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## [Help on SQLITE3-ruby (1.2.3) Windows problem](https://www.ruby-forum.com/t/help-on-sqlite3-ruby-1-2-3-windows-problem/158515)

<div class="topic-metadata">

**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\
**Replies:** 3\
**Last updated:** [January 24, 2009, 7:46pm UTC](https://www.ruby-forum.com/t/help-on-sqlite3-ruby-1-2-3-windows-problem/158515 "2009-01-24T19:46:14Z")

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Your Help please: I have installed sqlite3 in directory : c:\\tools\\sqlite3 and performed gem install : gem install sqlite3-ruby-1.2.3- mswin32.gem test2.rb program: #----------------------------------------------…

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## [Select in fields\_for not selecting](https://www.ruby-forum.com/t/select-in-fields-for-not-selecting/157739)

<div class="topic-metadata">

**Author:** [@adammontgomery](https://www.ruby-forum.com/u/adammontgomery)\
**Replies:** 3\
**Last updated:** [January 15, 2009, 7:41pm UTC](https://www.ruby-forum.com/t/select-in-fields-for-not-selecting/157739 "2009-01-15T19:41:51Z")

</div>

I have a user who has a location that location contains a country\_id. Location has a polymorphic interface locatable. What works: The user can edit their name, country and city. This all saves to the DB on the update…

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## [Commonly agreed command line options gem?](https://www.ruby-forum.com/t/commonly-agreed-command-line-options-gem/157518)

<div class="topic-metadata">

**Author:** [@LAMBEAU\_Bernard](https://www.ruby-forum.com/u/LAMBEAU_Bernard)\
**Replies:** 3\
**Last updated:** [January 14, 2009, 11:32pm UTC](https://www.ruby-forum.com/t/commonly-agreed-command-line-options-gem/157518 "2009-01-14T23:32:59Z")

</div>

Hi, Is there a commonly agreed gem for parsing command line options of a script (ARGV) ? If no, does anyone know a good one ? In all cases (as I’m relatively new to Ruby), what heuristic do you use to select the gem…

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## [Help figuring out problem with installing activesupport 2.2.2](https://www.ruby-forum.com/t/help-figuring-out-problem-with-installing-activesupport-2-2-2/157353)

<div class="topic-metadata">

**Author:** [@lraiz](https://www.ruby-forum.com/u/lraiz)\
**Replies:** 3\
**Last updated:** [January 9, 2009, 9:49pm UTC](https://www.ruby-forum.com/t/help-figuring-out-problem-with-installing-activesupport-2-2-2/157353 "2009-01-09T21:49:47Z")

</div>

I created a brand new RoR installation on Win XP using InstantRails-2.0 which brought rails 2.0.2. I now struggle to update it to rails 2.2.2. The essence of my problem comes to the installation of activesupport 2.2.2…

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## [Missing Template with edge Rails (2.3)](https://www.ruby-forum.com/t/missing-template-with-edge-rails-2-3/156850)

<div class="topic-metadata">

**Author:** [@rich](https://www.ruby-forum.com/u/rich)\
**Replies:** 3\
**Last updated:** [January 6, 2009, 12:31am UTC](https://www.ruby-forum.com/t/missing-template-with-edge-rails-2-3/156850 "2009-01-06T00:31:36Z")

</div>

After freezing edge rails, all my controller examples are failing with MissingTemplate errors. e.g., “Missing template attachments/create.erb in view path app/views” Trying to actually render the views gives me the sa…

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## [Bug with assert\_select and javascript?](https://www.ruby-forum.com/t/bug-with-assert-select-and-javascript/155568)

<div class="topic-metadata">

**Author:** [@colinloretz](https://www.ruby-forum.com/u/colinloretz)\
**Replies:** 3\
**Last updated:** [December 14, 2008, 3:08am UTC](https://www.ruby-forum.com/t/bug-with-assert-select-and-javascript/155568 "2008-12-14T03:08:03Z")

</div>

Hi, I am using Rails 2.2.2 and have some javascript in my html.erb file in the body of the document, inside script tags. The script (which works as intended) contains the line for(var i=0; i\<boxes.length; i++) In my …

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## [String Problems?](https://www.ruby-forum.com/t/string-problems/152880)

<div class="topic-metadata">

**Author:** [@jearb](https://www.ruby-forum.com/u/jearb)\
**Replies:** 3\
**Last updated:** [November 8, 2008, 9:33pm UTC](https://www.ruby-forum.com/t/string-problems/152880 "2008-11-08T21:33:53Z")

</div>

There is probably an easy answer to this, but I need help. Recently I’ve started making a text-based adventure game in Ruby, and so far it’s going very well. One problem I’m having, though, is that whenever I use puts…

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## [I don't get why my model isn't saving - assistance requested](https://www.ruby-forum.com/t/i-dont-get-why-my-model-isnt-saving-assistance-requested/151480)

<div class="topic-metadata">

**Author:** [@wemagor](https://www.ruby-forum.com/u/wemagor)\
**Replies:** 3\
**Last updated:** [October 22, 2008, 5:17am UTC](https://www.ruby-forum.com/t/i-dont-get-why-my-model-isnt-saving-assistance-requested/151480 "2008-10-22T05:17:41Z")

</div>

I’m trying to do something relatively basic. I’m using the restful authentication plugin, so I have Users, and I also have Tasks which belong to a user: class User \< ActiveRecord::Base has\_many :assigned\_tasks, :cla…

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## [Require\_gem is obsolete. Use gem instead](https://www.ruby-forum.com/t/require-gem-is-obsolete-use-gem-instead/140131)

<div class="topic-metadata">

**Author:** [@hcrato](https://www.ruby-forum.com/u/hcrato)\
**Replies:** 3\
**Last updated:** [June 11, 2008, 9:25pm UTC](https://www.ruby-forum.com/t/require-gem-is-obsolete-use-gem-instead/140131 "2008-06-11T21:25:48Z")

</div>

Hi all, I’m trying to run r or ruby command and I’m using Windows Vista Home Premium, Ruby version ruby 1.8.6 (2007-03-13 patchlevel 0) \[i386-mswin32\], java version “1.6.0-oem” Java™ SE Runtime Environment (build 1.6…

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## [Hostname](https://www.ruby-forum.com/t/hostname/137180)

<div class="topic-metadata">

**Author:** [@nallamani](https://www.ruby-forum.com/u/nallamani)\
**Replies:** 3\
**Last updated:** [May 15, 2008, 8:05pm UTC](https://www.ruby-forum.com/t/hostname/137180 "2008-05-15T20:05:33Z")

</div>

Hi, I have written an rake task where I need to access “Hostname” . I need this feature because I will be testing my application using the rake task both locally and on live server . I found code in another language …

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## [Warning: already initialized constant TmpCert\_as\_text](https://www.ruby-forum.com/t/warning-already-initialized-constant-tmpcert-as-text/126499)

<div class="topic-metadata">

**Author:** [@heinrich1208](https://www.ruby-forum.com/u/heinrich1208)\
**Replies:** 3\
**Last updated:** [January 18, 2008, 8:14pm UTC](https://www.ruby-forum.com/t/warning-already-initialized-constant-tmpcert-as-text/126499 "2008-01-18T20:14:53Z")

</div>

Hi all, I use this in a ‘loop do’: validationcheck = OpenSSL::X509::Certificate TmpCert\_as\_text = validationcheck.new(File.read(“certs.pem”)).to\_text and I get this warning message: warning: already initialized cons…

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## [Ruby on start page?](https://www.ruby-forum.com/t/ruby-on-start-page/122712)

<div class="topic-metadata">

**Author:** [@mike](https://www.ruby-forum.com/u/mike)\
**Replies:** 3\
**Last updated:** [December 11, 2007, 8:21am UTC](https://www.ruby-forum.com/t/ruby-on-start-page/122712 "2007-12-11T08:21:12Z")

</div>

As stated, I am new to rails, and Runy for that matter. I am working on a simple project to get acquainted and wanted to use ruby code in index.html, I changed the name to .rhtml and added the following simple code: …

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## [Querying one table to find all possible combinations](https://www.ruby-forum.com/t/querying-one-table-to-find-all-possible-combinations/122395)

<div class="topic-metadata">

**Author:** [@zayne](https://www.ruby-forum.com/u/zayne)\
**Replies:** 3\
**Last updated:** [December 7, 2007, 11:48am UTC](https://www.ruby-forum.com/t/querying-one-table-to-find-all-possible-combinations/122395 "2007-12-07T11:48:07Z")

</div>

I am building an online shop and have products with specs - a shirt can have colours and sizes. There are multiple colours and multiple sizes. Obviously the shop has to be able to offer each combination to the shopper…

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## [How create own TAG with dynamic content](https://www.ruby-forum.com/t/how-create-own-tag-with-dynamic-content/121684)

<div class="topic-metadata">

**Author:** [@michaeln](https://www.ruby-forum.com/u/michaeln)\
**Replies:** 3\
**Last updated:** [November 30, 2007, 1:06pm UTC](https://www.ruby-forum.com/t/how-create-own-tag-with-dynamic-content/121684 "2007-11-30T13:06:42Z")

</div>

Hello. I want create tag wich exec some method of controller and use its variables like views in rails. With templates and example: controllers/store\_controller.rb: class StoreController \< sitecontroller def find\_ca…

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## [Crosstab-0.1.0 Released](https://www.ruby-forum.com/t/crosstab-0-1-0-released/117645)

<div class="topic-metadata">

**Author:** [@bluetrust](https://www.ruby-forum.com/u/bluetrust)\
**Replies:** 3\
**Last updated:** [October 20, 2007, 3:56am UTC](https://www.ruby-forum.com/t/crosstab-0-1-0-released/117645 "2007-10-20T03:56:44Z")

</div>

crosstab version 0.1.0 has been released! \<by Michael J. removed\_email\_address@domain.invalid\> http://crosstab.rubyforge.org/ DESCRIPTION: Crosstab is a library for generating formatted pivot tables. FEATURES: Inp…

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## [\[OT\] Preguntas sobre Ruby](https://www.ruby-forum.com/t/ot-preguntas-sobre-ruby/116046)

<div class="topic-metadata">

**Author:** [@ISSSSaki\_Baz\_C](https://www.ruby-forum.com/u/ISSSSaki_Baz_C)\
**Replies:** 3\
**Last updated:** [October 4, 2007, 8:56pm UTC](https://www.ruby-forum.com/t/ot-preguntas-sobre-ruby/116046 "2007-10-04T20:56:05Z")

</div>

Hola, disculpadme por una pregunta un poco Off-Topic: Estoy retomando Ruby despuÃ©s de un tiempo y me gustarÃ­a saber si esta lista es la adecuada para realizar consultas sobre Ruby (sin RubyOnRails me refiero). He …

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## [Rake test fails on MySQL error](https://www.ruby-forum.com/t/rake-test-fails-on-mysql-error/108681)

<div class="topic-metadata">

**Author:** [@elyod\_72](https://www.ruby-forum.com/u/elyod_72)\
**Replies:** 3\
**Last updated:** [July 6, 2007, 2:39am UTC](https://www.ruby-forum.com/t/rake-test-fails-on-mysql-error/108681 "2007-07-06T02:39:48Z")

</div>

I am a VERY newbie, so please forgive me. I created a project from a tutorial availible online, and when I ran the rake test, it came up with the following error: 218 % rake test\_units (in /rubydev/devblog) rake ab…

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## [Walking through Tate and Hibbs, running into things that don](https://www.ruby-forum.com/t/walking-through-tate-and-hibbs-running-into-things-that-don/106905)

<div class="topic-metadata">

**Author:** [@Xeno\_C](https://www.ruby-forum.com/u/Xeno_C)\
**Replies:** 3\
**Last updated:** [June 15, 2007, 8:13pm UTC](https://www.ruby-forum.com/t/walking-through-tate-and-hibbs-running-into-things-that-don/106905 "2007-06-15T20:13:49Z")

</div>

First of all, there seems to be this claim on page 7 that the contents of script/server is: … OPTIONS = { :port =\> 3000, :ip =\> “0.0.0.0”, :environment =\> “development”, :server\_root =\> "File.expand\_path(F…

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## [Load "file-name" question](https://www.ruby-forum.com/t/load-file-name-question/106897)

<div class="topic-metadata">

**Author:** [@dgm](https://www.ruby-forum.com/u/dgm)\
**Replies:** 3\
**Last updated:** [June 15, 2007, 9:21am UTC](https://www.ruby-forum.com/t/load-file-name-question/106897 "2007-06-15T09:21:46Z")

</div>

Hello all, This is my first post to this forum and I am a ruby nood who usually does C# development. I am working on a little app and have seperated my classes into different files. I put all of those file into a dir…

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## [How do i get involved in ruby core?](https://www.ruby-forum.com/t/how-do-i-get-involved-in-ruby-core/93001)

<div class="topic-metadata">

**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\
**Replies:** 3\
**Last updated:** [April 27, 2007, 12:45am UTC](https://www.ruby-forum.com/t/how-do-i-get-involved-in-ruby-core/93001 "2007-04-27T00:45:46Z")

</div>

Hi all, I’d like to get involved in the development of ruby core, especially with ruby 1.9 aka YARV coming out late this year. Could anyone point me in the right direction? I guess I’d be most interested in fixing sm…

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## [How to do Hash#each\_pair from C extension?](https://www.ruby-forum.com/t/how-to-do-hash-each-pair-from-c-extension/80616)

<div class="topic-metadata">

**Author:** [@kelleysislander](https://www.ruby-forum.com/u/kelleysislander)\
**Replies:** 3\
**Last updated:** [January 3, 2007, 10:35am UTC](https://www.ruby-forum.com/t/how-to-do-hash-each-pair-from-c-extension/80616 "2007-01-03T10:35:47Z")

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Hi, I’m trying to copy all the key/value pairs from a Ruby hash into an STL hash. (BTW, I’m using Ruby 1.8.4 and cannot change the ruby version easily.) It looks like rb\_hash\_foreach() in hash.c does exactly what I…

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## [Record count](https://www.ruby-forum.com/t/record-count/80207)

<div class="topic-metadata">

**Author:** [@frank](https://www.ruby-forum.com/u/frank)\
**Replies:** 3\
**Last updated:** [December 22, 2006, 5:43pm UTC](https://www.ruby-forum.com/t/record-count/80207 "2006-12-22T17:43:25Z")

</div>

I have a query that selects all records from a db. In the view i loop through the records. Does rails setup a variable that holds the amount of records the query returned? Similar to Coldfusions recordcount?

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## [Hpricot and Regular expression](https://www.ruby-forum.com/t/hpricot-and-regular-expression/79806)

<div class="topic-metadata">

**Author:** [@dhanasekara](https://www.ruby-forum.com/u/dhanasekara)\
**Replies:** 3\
**Last updated:** [December 20, 2006, 7:22pm UTC](https://www.ruby-forum.com/t/hpricot-and-regular-expression/79806 "2006-12-20T19:22:49Z")

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Hi All, I have a html fragment like the following Toon Zone News1 Toon Zone News2 Toon Zone News3 Toon Zone News3 I want to match only the first three anchor tags, I dont want to get the last one since the href f …

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## [What is MIMO B?](https://www.ruby-forum.com/t/what-is-mimo-b/79012)

<div class="topic-metadata">

**Author:** [@Luis\_Simoes](https://www.ruby-forum.com/u/Luis_Simoes)\
**Replies:** 3\
**Last updated:** [December 11, 2006, 7:05pm UTC](https://www.ruby-forum.com/t/what-is-mimo-b/79012 "2006-12-11T19:05:19Z")

</div>

Hi all, I’ve implemented an application script to cover both ISM bands 433 MHz and 2.4GHz. For that purpose I connect a Flex 2400 (RXA/TXA) and a Flex 400 (RXB/TXB) on a USRP Rev 3 motherboard. Everything goes well. …

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## [Dynamic mapping in controller](https://www.ruby-forum.com/t/dynamic-mapping-in-controller/77016)

<div class="topic-metadata">

**Author:** [@farfignugen](https://www.ruby-forum.com/u/farfignugen)\
**Replies:** 3\
**Last updated:** [November 23, 2006, 4:04pm UTC](https://www.ruby-forum.com/t/dynamic-mapping-in-controller/77016 "2006-11-23T16:04:12Z")

</div>

Hi, I have used scaffold to create my rails project and hence I have a database containing a table called “results” and when i call the “show” action followed by the ID it brings up a list of the relative record and …

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## [Too greedy of a regexp](https://www.ruby-forum.com/t/too-greedy-of-a-regexp/75396)

<div class="topic-metadata">

**Author:** [@bitsmith](https://www.ruby-forum.com/u/bitsmith)\
**Replies:** 3\
**Last updated:** [November 9, 2006, 8:04pm UTC](https://www.ruby-forum.com/t/too-greedy-of-a-regexp/75396 "2006-11-09T20:04:54Z")

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i have a regexp: /(^BillHead(.))(^Bill\_End(.))/m that’s too greedy for processing a billing extract file containing: BillHead…\<\<\>\\n \<\<one or more detail lines here\\n\>\> Bill\_End…\<\<\>\\n BillHead…\<\<\>\\n \<\<one or more d…

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## [Navigation tag help](https://www.ruby-forum.com/t/navigation-tag-help/73732)

<div class="topic-metadata">

**Author:** [@steveoco](https://www.ruby-forum.com/u/steveoco)\
**Replies:** 3\
**Last updated:** [October 26, 2006, 7:14pm UTC](https://www.ruby-forum.com/t/navigation-tag-help/73732 "2006-10-26T19:14:23Z")

</div>

Just joined the list. Let me first say what a great app Radiant seems to be. Good job. I’m using the following navigation tag snippet: The problem is that “home” is always being classified as ‘he…

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## [Joins and table names in ferret](https://www.ruby-forum.com/t/joins-and-table-names-in-ferret/72807)

<div class="topic-metadata">

**Author:** [@jon](https://www.ruby-forum.com/u/jon)\
**Replies:** 3\
**Last updated:** [October 19, 2006, 8:52am UTC](https://www.ruby-forum.com/t/joins-and-table-names-in-ferret/72807 "2006-10-19T08:52:32Z")

</div>

I’m having trouble figuring out how to do Ferret queries across multiple tables as you would in a normal SQL call. For example, let’s say I have two ActiveRecord classes, Book, and Author, where Book has a ‘descripti…

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## [Partage partial](https://www.ruby-forum.com/t/partage-partial/72596)

<div class="topic-metadata">

**Author:** [@marsatax](https://www.ruby-forum.com/u/marsatax)\
**Replies:** 3\
**Last updated:** [October 18, 2006, 10:38am UTC](https://www.ruby-forum.com/t/partage-partial/72596 "2006-10-18T10:38:50Z")

</div>

Re bonjours, J’aimerai cette fois savoir si il possible de partager un partial, ou plus exactement, si il est possible d’utiliser un partial situé dans un autre dossier. J’ai tenté cela en esperant que ça marche : \<%…

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