# Top **URL:** https://www.ruby-forum.com/top.md?page=843 [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:** 844 --- ## [Wide Finder performance](https://www.ruby-forum.com/t/wide-finder-performance/140229)
**Author:** [@Yukihiro\_M](https://www.ruby-forum.com/u/Yukihiro_M)\ **Replies:** 7\ **Last updated:** [June 12, 2008, 8:49am UTC](https://www.ruby-forum.com/t/wide-finder-performance/140229 "2008-06-12T08:49:22Z")
まつもと ゆきひろです Tim B.のWide Finder ProjectでRubyの結果が妙に低い\[1\]ので自 分でも試してみました。 \[1\] ongoing by Tim Bray · WF XI: Results ã§ã€ç§ãŒæ›¸ã„ãŸã®ã¯ä»¥ä¸‹ã®ã… --- ## [How to use "tail"? .. no, the other kind!](https://www.ruby-forum.com/t/how-to-use-tail-no-the-other-kind/138339)
**Author:** [@rubyfreak](https://www.ruby-forum.com/u/rubyfreak)\ **Replies:** 7\ **Last updated:** [May 22, 2008, 5:09pm UTC](https://www.ruby-forum.com/t/how-to-use-tail-no-the-other-kind/138339 "2008-05-22T17:09:07Z")
I am reading “The Rails Way”. On page 20, Obie says use $ tail -f log/development\_log OK, I am a windows VB guy. I don’t know what that means. I assume it is a command? does it work in windows do I have to be in IRB.… --- ## [No shell access - how to run migrations on production db?](https://www.ruby-forum.com/t/no-shell-access-how-to-run-migrations-on-production-db/121487)
**Author:** [@mfeadler](https://www.ruby-forum.com/u/mfeadler)\ **Replies:** 7\ **Last updated:** [December 4, 2007, 10:08am UTC](https://www.ruby-forum.com/t/no-shell-access-how-to-run-migrations-on-production-db/121487 "2007-12-04T10:08:03Z")
Hey, I have no shell access to the production server, but would still like to use migrations to maintain the database. Is it possible to run migrations from Ruby code itself (ie, without using ‘rake’)? If so, I’ll b… --- ## [Target iframe from controller action](https://www.ruby-forum.com/t/target-iframe-from-controller-action/117694)
**Author:** [@mrcoffe](https://www.ruby-forum.com/u/mrcoffe)\ **Replies:** 1\ **Last updated:** [October 19, 2007, 6:00pm UTC](https://www.ruby-forum.com/t/target-iframe-from-controller-action/117694 "2007-10-19T18:00:15Z")
have a problem with something i thought should be really easy… a link is targeted to an iframe in the view: \<%= link\_to “test”, :controller =\> ‘Say’, :action =\> ‘hey’, :target =\> “open\_here” %\> the problem is that … --- ## [Rspec tutorial](https://www.ruby-forum.com/t/rspec-tutorial/111332)
**Author:** [@oren](https://www.ruby-forum.com/u/oren)\ **Replies:** 7\ **Last updated:** [August 16, 2007, 10:14pm UTC](https://www.ruby-forum.com/t/rspec-tutorial/111332 "2007-08-16T22:14:06Z")
I am trying to follow this tutorial - http://www.lukeredpath.co.uk/2006/8/29/developing-a-rails-model-using-bdd-and-rspec-part-1 I installed the Rspec gem but I can’t install the RSpec On Rails plugin (the url is not … --- ## [ParseTree 2.0.0 Released](https://www.ruby-forum.com/t/parsetree-2-0-0-released/110993)
**Author:** [@aguynamedryan](https://www.ruby-forum.com/u/aguynamedryan)\ **Replies:** 7\ **Last updated:** [August 3, 2007, 2:50am UTC](https://www.ruby-forum.com/t/parsetree-2-0-0-released/110993 "2007-08-03T02:50:39Z")
ParseTree version 2.0.0 has been released! http://www.zenspider.com/ZSS/Products/ParseTree/ ParseTree is a C extension (using RubyInline) that extracts the parse tree for an entire class or a specific method and retu… --- ## [Mailing List - Daily?](https://www.ruby-forum.com/t/mailing-list-daily/88451)
**Author:** [@bbazzarrakk](https://www.ruby-forum.com/u/bbazzarrakk)\ **Replies:** 1\ **Last updated:** [March 14, 2007, 12:34pm UTC](https://www.ruby-forum.com/t/mailing-list-daily/88451 "2007-03-14T12:34:13Z")
Hi to all! I was signed up to the mailing list until I started getting ridiculous amounts of e-mails overnight. Would it be possible to rather than send an e-mail per post to send an e-mail once every 24 hours that co… --- ## [Multiple C files required by single C++ block. How to build?](https://www.ruby-forum.com/t/multiple-c-files-required-by-single-c-block-how-to-build/77589)
**Author:** [@Jonas\_Hodel](https://www.ruby-forum.com/u/Jonas_Hodel)\ **Replies:** 7\ **Last updated:** [November 30, 2006, 1:03am UTC](https://www.ruby-forum.com/t/multiple-c-files-required-by-single-c-block-how-to-build/77589 "2006-11-30T01:03:58Z")
Hi, I have some existing C-functions which I would like to include in a C++ signal processing block. The complication is that these C-functions are located in a number of different files. I have created a C++ block wh… --- ## [Checkboxes expand to show new options when checked?](https://www.ruby-forum.com/t/checkboxes-expand-to-show-new-options-when-checked/56425)
**Author:** [@adambeazley](https://www.ruby-forum.com/u/adambeazley)\ **Replies:** 7\ **Last updated:** [April 1, 2006, 9:48pm UTC](https://www.ruby-forum.com/t/checkboxes-expand-to-show-new-options-when-checked/56425 "2006-04-01T21:48:13Z")
I’m writing a simple CMS where every item (“listing”) HABTM categories and subcategories (which themselves belong\_to a category). What I’m trying to do now is create a UI effect for listing creation: when you go to cr… --- ## [RoR vs JavaScript/AJAX vs Java interface. Conflicting ideas?](https://www.ruby-forum.com/t/ror-vs-javascript-ajax-vs-java-interface-conflicting-ideas/69304)
**Author:** [@dracos](https://www.ruby-forum.com/u/dracos)\ **Replies:** 7\ **Last updated:** [February 18, 2006, 11:26pm UTC](https://www.ruby-forum.com/t/ror-vs-javascript-ajax-vs-java-interface-conflicting-ideas/69304 "2006-02-18T23:26:48Z")
Hi, Over the past month I’ve been playing with some ideas for an admin interface for a ecommerce app. Old-fashioned, forms-based, full-page-refresh, server-focused interface Modern, JavaScript-Drag-Drop, AJAX, c… --- ## [FUll Calendar](https://www.ruby-forum.com/t/full-calendar/232092)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 4\ **Last updated:** [September 17, 2014, 6:28pm UTC](https://www.ruby-forum.com/t/full-calendar/232092 "2014-09-17T18:28:17Z")
I have successfully managed to display the Calendar on my Ruby page by adding necessary callouts to the css and javascript files and have successfully managed to display the calendar: This works which is great. now … --- ## [Schema del db (rails 2)](https://www.ruby-forum.com/t/schema-del-db-rails-2/238634)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 4\ **Last updated:** [January 22, 2014, 10:01am UTC](https://www.ruby-forum.com/t/schema-del-db-rails-2/238634 "2014-01-22T10:01:34Z")
esiste una gemma o un qualche comando per avere la struttura del db in formato xlm? Si tratta di un progetto rails 2 --- ## [Asciiart 0.0.6 released](https://www.ruby-forum.com/t/asciiart-0-0-6-released/237511)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 4\ **Last updated:** [November 18, 2013, 5:02pm UTC](https://www.ruby-forum.com/t/asciiart-0-0-6-released/237511 "2013-11-18T17:02:28Z")
Turn images on your hard drive or on the internet to asciiart…even colorized asciiart. New In This Version: Verbose, Copy & Paste-able HTML output. In Code: require ‘asciiart’ a = AsciiArt.new(“/Users/sschor/Desktop… --- ## [Using nginx as proxy from http to https](https://www.ruby-forum.com/t/using-nginx-as-proxy-from-http-to-https/223986)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 4\ **Last updated:** [October 25, 2012, 9:04pm UTC](https://www.ruby-forum.com/t/using-nginx-as-proxy-from-http-to-https/223986 "2012-10-25T21:04:24Z")
Hello, I’m trying to use nginx as a proxy server that should dispatch HTTP requests to remote HTTPS server. Here are some configuration details which I’m using: location /test\_server { proxy\_pass ht… --- ## [Monkey patching su devise](https://www.ruby-forum.com/t/monkey-patching-su-devise/218031)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 4\ **Last updated:** [April 11, 2012, 2:06pm UTC](https://www.ruby-forum.com/t/monkey-patching-su-devise/218031 "2012-04-11T14:06:41Z")
Stavo provando ad alterare il metodo create di Devise::SessionsController, la prova da console funziona ma quando lo provo su web il bind non si sposta dall’originale, cosa può essere? class Devise::SessionsController … --- ## [Thin start fails with error Message Missing Rails 2.3.8 gem"](https://www.ruby-forum.com/t/thin-start-fails-with-error-message-missing-rails-2-3-8-gem/195667)
**Author:** [@pydi](https://www.ruby-forum.com/u/pydi)\ **Replies:** 4\ **Last updated:** [January 20, 2011, 12:01am UTC](https://www.ruby-forum.com/t/thin-start-fails-with-error-message-missing-rails-2-3-8-gem/195667 "2011-01-20T00:01:04Z")
Hi, I have been working on rails 2.3.8 and today update to Rails 3.0. I could not start thin server using $)thin start on my earlier projects which have been configured to use Rails 2.3.8 Following is the error mess… --- ## [Using \ in a text field](https://www.ruby-forum.com/t/using-a-href-in-a-text-field/193434)
**Author:** [@kaspir](https://www.ruby-forum.com/u/kaspir)\ **Replies:** 4\ **Last updated:** [August 17, 2010, 5:32pm UTC](https://www.ruby-forum.com/t/using-a-href-in-a-text-field/193434 "2010-08-17T17:32:49Z")
If this is a really stupid noob question I apologize in advance, and appreciate any answers I get from this. I made a blog with rails, and just finished with the design. Upon creating my first real post, I realized I … --- ## [Timezone issue with legacy data stored in Eastern time](https://www.ruby-forum.com/t/timezone-issue-with-legacy-data-stored-in-eastern-time/185837)
**Author:** [@J\_Graham](https://www.ruby-forum.com/u/J_Graham)\ **Replies:** 4\ **Last updated:** [March 27, 2010, 12:48pm UTC](https://www.ruby-forum.com/t/timezone-issue-with-legacy-data-stored-in-eastern-time/185837 "2010-03-27T12:48:51Z")
Hello, I’ve Googled and searched for this for many hours now and couldn’t find an answer although I did find a lot about timezones and rails. Specifically I’m attaching a basic Rails CRUD frontend onto a legacy datab… --- ## [Contributing to IronRuby on \*nix](https://www.ruby-forum.com/t/contributing-to-ironruby-on-nix/182340)
**Author:** [@CSKSPonnappa](https://www.ruby-forum.com/u/CSKSPonnappa)\ **Replies:** 4\ **Last updated:** [January 27, 2010, 9:53am UTC](https://www.ruby-forum.com/t/contributing-to-ironruby-on-nix/182340 "2010-01-27T09:53:08Z")
Hello everyone, Recently I’ve been trying develop a gem with native extensions in C, Java and C# just to learn what’s involved. When working with IronRuby, I ran into a few small issues so I figured I’d learn how to b… --- ## [Proxy\_set\_header host](https://www.ruby-forum.com/t/proxy-set-header-host/179729)
**Author:** [@frankmt](https://www.ruby-forum.com/u/frankmt)\ **Replies:** 4\ **Last updated:** [December 29, 2009, 1:27pm UTC](https://www.ruby-forum.com/t/proxy-set-header-host/179729 "2009-12-29T13:27:01Z")
I am having quite some trouble with something that should be pretty straightforward. I have an app deployed at http://localhost:9090/app/ , and need to access it via http://subdomain.domain.com. Thus I configured the… --- ## [Saving changes before the user leaves a form page?](https://www.ruby-forum.com/t/saving-changes-before-the-user-leaves-a-form-page/177810)
**Author:** [@lunaclaire](https://www.ruby-forum.com/u/lunaclaire)\ **Replies:** 4\ **Last updated:** [October 25, 2009, 12:48am UTC](https://www.ruby-forum.com/t/saving-changes-before-the-user-leaves-a-form-page/177810 "2009-10-25T00:48:21Z")
I’ve been handed a new design for an edit view with a form, that allows the user to move on to the next object in a list. This means that there could be pending edits that need to be saved. The design called for wants… --- ## [TestCase: assert\_render\_partial](https://www.ruby-forum.com/t/testcase-assert-render-partial/158511)
**Author:** [@fearx](https://www.ruby-forum.com/u/fearx)\ **Replies:** 4\ **Last updated:** [January 26, 2009, 5:43pm UTC](https://www.ruby-forum.com/t/testcase-assert-render-partial/158511 "2009-01-26T17:43:39Z")
Hola gente, No encuentro nada por ahí para poder hacer un assert en un test para comprobar que se está renderizando un partial en concreto. Por ejemplo: assert\_render\_partial ‘paper/comments’ Lo más cercano que he e… --- ## [How do I extract the ID name of a Div and its content?](https://www.ruby-forum.com/t/how-do-i-extract-the-id-name-of-a-div-and-its-content/155490)
**Author:** [@pannda](https://www.ruby-forum.com/u/pannda)\ **Replies:** 4\ **Last updated:** [December 12, 2008, 1:43pm UTC](https://www.ruby-forum.com/t/how-do-i-extract-the-id-name-of-a-div-and-its-content/155490 "2008-12-12T13:43:04Z")
Hi folks, sorry to bother you with such a mundane question, but I tried for 3hours and don\`t know how :frowning: I need to extract the strings, that means everything between “” or ‘’ that is the Input: Ruby Forum… --- ## [Difference between model and scaffold generators](https://www.ruby-forum.com/t/difference-between-model-and-scaffold-generators/150188)
**Author:** [@jicksta](https://www.ruby-forum.com/u/jicksta)\ **Replies:** 4\ **Last updated:** [October 5, 2008, 6:12pm UTC](https://www.ruby-forum.com/t/difference-between-model-and-scaffold-generators/150188 "2008-10-05T18:12:48Z")
Hi, among lots other confusions herez one… I found two kinda similar (:to me) =\> script/generate model business name:string address:string location\_id:integer AND script/generate scaffold business name:string addres… --- ## [Expected kelse](https://www.ruby-forum.com/t/expected-kelse/135754)
**Author:** [@erik](https://www.ruby-forum.com/u/erik)\ **Replies:** 4\ **Last updated:** [April 26, 2008, 6:37am UTC](https://www.ruby-forum.com/t/expected-kelse/135754 "2008-04-26T06:37:44Z")
The following piece of code returns: syntax error, unexpected kELSE, expecting kEND When I delete this block of code all works well - I have read that this may be an issue with copied or pasted code, UTF-8 issues etc… --- ## [Malloc.h obsolete](https://www.ruby-forum.com/t/malloc-h-obsolete/124523)
**Author:** [@Darrin\_Chandler](https://www.ruby-forum.com/u/Darrin_Chandler)\ **Replies:** 4\ **Last updated:** [December 29, 2007, 8:26pm UTC](https://www.ruby-forum.com/t/malloc-h-obsolete/124523 "2007-12-29T20:26:04Z")
Hi, I have a question regarding this warning message (which is repeated many times): In file included from src/os/unix/ngx\_posix\_config.h:74, from src/core/ngx\_config.h:37, from src/core/nginx.c:7: /usr/include/mal… --- ## [Insert marshall'd data into mysql](https://www.ruby-forum.com/t/insert-marshalld-data-into-mysql/107665)
**Author:** [@ktheory](https://www.ruby-forum.com/u/ktheory)\ **Replies:** 4\ **Last updated:** [June 25, 2007, 4:10am UTC](https://www.ruby-forum.com/t/insert-marshalld-data-into-mysql/107665 "2007-06-25T04:10:28Z")
Hey all… what methods can I use to safely insert Ruby marshall’d data into mysql? Thanks Aaron --- ## [How to create a daemon in a rails app](https://www.ruby-forum.com/t/how-to-create-a-daemon-in-a-rails-app/56022)
**Author:** [@liubin](https://www.ruby-forum.com/u/liubin)\ **Replies:** 4\ **Last updated:** [March 28, 2006, 4:30am UTC](https://www.ruby-forum.com/t/how-to-create-a-daemon-in-a-rails-app/56022 "2006-03-28T04:30:01Z")
i want a daemon will check somthing every 10 minute how do this in rails? --- ## [Real-Time Graphing](https://www.ruby-forum.com/t/real-time-graphing/55380)
**Author:** [@pazuzu](https://www.ruby-forum.com/u/pazuzu)\ **Replies:** 4\ **Last updated:** [March 22, 2006, 2:21pm UTC](https://www.ruby-forum.com/t/real-time-graphing/55380 "2006-03-22T14:21:16Z")
Hello all . I’m still kind of new to Ruby and trying to graph data in real-time but I can’t seem to find a suitable graphing engine. I’ve sniffed around using my friend Google, but I didn’t find anything concrete. … --- ## [Restore a marshall file](https://www.ruby-forum.com/t/restore-a-marshall-file/237222)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 3\ **Last updated:** [October 30, 2013, 5:29pm UTC](https://www.ruby-forum.com/t/restore-a-marshall-file/237222 "2013-10-30T17:29:05Z")
Hello I’m trying to learn ruby, and I have a question, how can I restore a file marshall. That is to say retrieve the original file. Thank you in advance, ruby is the first programming laguage I try to 'learn, so plea… --- ## [Example of become java! class later instantiated on Java side](https://www.ruby-forum.com/t/example-of-become-java-class-later-instantiated-on-java-side/229369)
**Author:** [@p\_morrow](https://www.ruby-forum.com/u/p_morrow)\ **Replies:** 3\ **Last updated:** [February 5, 2013, 9:58pm UTC](https://www.ruby-forum.com/t/example-of-become-java-class-later-instantiated-on-java-side/229369 "2013-02-05T21:58:09Z")
I’m trying to use become\_java! to generate a class that some Java code will later load with Class.forName or equivalent. Is this possible? Is there an example somewhere? The Ruby class must implement a Java interfac… --- ## [Rake db:migrate error](https://www.ruby-forum.com/t/rake-db-migrate-error/225837)
**Author:** [@SSkonishi\_takurou\_S](https://www.ruby-forum.com/u/SSkonishi_takurou_S)\ **Replies:** 3\ **Last updated:** [February 3, 2013, 9:33am UTC](https://www.ruby-forum.com/t/rake-db-migrate-error/225837 "2013-02-03T09:33:21Z")
I am new to Ruby and trying to configure jruby development environment on laptop using existing Jruby source code.if i run rake db:migrate getting below error. please help me for resolving the error.i have stucked in … --- ## [.bit file not loading on usrp n210](https://www.ruby-forum.com/t/bit-file-not-loading-on-usrp-n210/213169)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 3\ **Last updated:** [October 25, 2011, 9:15pm UTC](https://www.ruby-forum.com/t/bit-file-not-loading-on-usrp-n210/213169 "2011-10-25T21:15:03Z")
When I download a .bit file to the N210 using JTAG and Xilinx Impact the programmer says all is good: // \*\*\* BATCH CMD : Program -p 1 PROGRESS\_START - Starting Operation. Maximum TCK operating frequency for this devi… --- ## [Using RJB in a Rails 3 app?](https://www.ruby-forum.com/t/using-rjb-in-a-rails-3-app/203017)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 3\ **Last updated:** [February 10, 2011, 11:57pm UTC](https://www.ruby-forum.com/t/using-rjb-in-a-rails-3-app/203017 "2011-02-10T23:57:14Z")
I’m trying to interact with a java library (Aspose Slides) inside of my Rails 3 app. I’m trying to get the rjb gem installed but I keep running into the same error when I try to start the app: \[BUG\] cross-thread viol… --- ## [\[Cucumber\] Using Cucumber to test Erlang servers directly](https://www.ruby-forum.com/t/cucumber-using-cucumber-to-test-erlang-servers-directly/167021)
**Author:** [@wolfmanjm](https://www.ruby-forum.com/u/wolfmanjm)\ **Replies:** 3\ **Last updated:** [May 3, 2009, 10:27am UTC](https://www.ruby-forum.com/t/cucumber-using-cucumber-to-test-erlang-servers-directly/167021 "2009-05-03T10:27:38Z")
I don’t know if this will interest anyone, but I thought it was a pretty cool use of Cucumber :slight\_smile: I’ve posted a Blog article on how I use Cucumber to test an Erlang Server directly by talking to my Erlang N… --- ## [Transmitting from file stored by usrp\_rx\_cfile.py](https://www.ruby-forum.com/t/transmitting-from-file-stored-by-usrp-rx-cfile-py/164592)
**Author:** [@Jaze\_Dalton](https://www.ruby-forum.com/u/Jaze_Dalton)\ **Replies:** 3\ **Last updated:** [April 3, 2009, 5:53pm UTC](https://www.ruby-forum.com/t/transmitting-from-file-stored-by-usrp-rx-cfile-py/164592 "2009-04-03T17:53:04Z")
I am trying to transmit from a file stored using usrp\_rx\_cfile.py (or usrp\_rx\_cfile created using usrp\_rx\_cfile.cc/h). I have been able to successfully do this using a usrp\_tx\_cfile.cc/h program derived from the rx … --- ## [Problems compiling nginx-0.7.33, AIX, gcc](https://www.ruby-forum.com/t/problems-compiling-nginx-0-7-33-aix-gcc/159451)
**Author:** [@LOCSEIS\_Gabor](https://www.ruby-forum.com/u/LOCSEIS_Gabor)\ **Replies:** 3\ **Last updated:** [February 4, 2009, 8:45pm UTC](https://www.ruby-forum.com/t/problems-compiling-nginx-0-7-33-aix-gcc/159451 "2009-02-04T20:45:42Z")
Hello, I would like to report my efforts to compile nginx in the following environment: AIX 6.1, gcc 4.2.4 ./configure --prefix=/usr/local --user=nginx --group=nginx –without-http\_rewrite\_module --with-openssl=/usr/l… --- ## [Radiant Sprint & Summer Reboot](https://www.ruby-forum.com/t/radiant-sprint-summer-reboot/151582)
**Author:** [@mohits](https://www.ruby-forum.com/u/mohits)\ **Replies:** 3\ **Last updated:** [October 24, 2008, 11:09am UTC](https://www.ruby-forum.com/t/radiant-sprint-summer-reboot/151582 "2008-10-24T11:09:54Z")
As you guys know, this weekend (24th - 26th Oct, 2008) is the Radiant Sprint Weekend where we are looking forward to getting a lot of code and features cranked out - so, a big thanks and good luck to the guys who are … --- ## [Undefined method \`table\_name'](https://www.ruby-forum.com/t/undefined-method-table-name/143518)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 0\ **Last updated:** [July 19, 2008, 10:29pm UTC](https://www.ruby-forum.com/t/undefined-method-table-name/143518 "2008-07-19T22:29:23Z")
Hi I’m relative new to RoR - but I’m having a problem with some model relationships that I thought should have worked. Hope someone can help. The code… MODELS: class Delivery \< ActiveRecord::Base belongs\_to :vehic… --- ## [Preferable Pairs (#165)](https://www.ruby-forum.com/t/preferable-pairs-165/140322)
**Author:** [@mansfiem](https://www.ruby-forum.com/u/mansfiem)\ **Replies:** 3\ **Last updated:** [June 13, 2008, 8:04pm UTC](https://www.ruby-forum.com/t/preferable-pairs-165/140322 "2008-06-13T20:04:52Z")
Apologies for being a little late today… Took a little bit to understand some of what was going on in the solutions for the Preferable Pairs quiz, and I’m not certain I explained it well enough, but… here it is. Th… --- ## [Inheritance: Parent not using Child method](https://www.ruby-forum.com/t/inheritance-parent-not-using-child-method/129845)
**Author:** [@Brenton\_B](https://www.ruby-forum.com/u/Brenton_B)\ **Replies:** 3\ **Last updated:** [February 22, 2008, 2:39am UTC](https://www.ruby-forum.com/t/inheritance-parent-not-using-child-method/129845 "2008-02-22T02:39:41Z")
Setup: class Parent def foo bar() end def bar # more stuff end end class Child \< Parent def bar # over riding bar end end obj = Child.new obj.foo K, now naturally, due to inheritance this will call Par… --- ## [Rails 2.0 missing find\_or\_create\_by\_name and find\_or\_initialize\_by\_name](https://www.ruby-forum.com/t/rails-2-0-missing-find-or-create-by-name-and-find-or-initialize-by-name/117740)
**Author:** [@Jesper\_RSSSSnn-Jens](https://www.ruby-forum.com/u/Jesper_RSSSSnn-Jens)\ **Replies:** 3\ **Last updated:** [October 19, 2007, 11:04pm UTC](https://www.ruby-forum.com/t/rails-2-0-missing-find-or-create-by-name-and-find-or-initialize-by-name/117740 "2007-10-19T23:04:11Z")
Hey. just found out that Rails 2.0 (in the prerelease version) does not have the extended dynamic finders find\_or\_create\_by\_name and find\_or\_initialize\_by\_name They are mentioned in the old 1.x docs (section “Dynam… --- ## [Downgrading to 4.0.3](https://www.ruby-forum.com/t/downgrading-to-4-0-3/109055)
**Author:** [@thebytefactory](https://www.ruby-forum.com/u/thebytefactory)\ **Replies:** 3\ **Last updated:** [July 16, 2007, 11:46pm UTC](https://www.ruby-forum.com/t/downgrading-to-4-0-3/109055 "2007-07-16T23:46:22Z")
I have Typo 4.1.1, but I want to (temporarily) downgrade to Typo 4.0.3 for testing purposes. However, when I try to migrate the database in the 4.0.3 web interface, it just gives me a Rails Error. Is there any way to … --- ## [UID/EUID subshell solutions](https://www.ruby-forum.com/t/uid-euid-subshell-solutions/79097)
**Author:** [@lynxinator](https://www.ruby-forum.com/u/lynxinator)\ **Replies:** 3\ **Last updated:** [December 20, 2006, 7:29pm UTC](https://www.ruby-forum.com/t/uid-euid-subshell-solutions/79097 "2006-12-20T19:29:04Z")
Hi, I’m having inconsistent behaviour with running external commands as other users, and the time has apparently come to use something akin to a fork and popen3 to get something approximating consistent bahaviour. I… --- ## [Spreadsheet-Excel 0.3.5 released](https://www.ruby-forum.com/t/spreadsheet-excel-0-3-5-released/65483)
**Author:** [@spreadsheet](https://www.ruby-forum.com/u/spreadsheet)\ **Replies:** 3\ **Last updated:** [August 21, 2006, 1:21pm UTC](https://www.ruby-forum.com/t/spreadsheet-excel-0-3-5-released/65483 "2006-08-21T13:21:08Z")
== What is it? Spreadsheet::Excel is a port of John McNamara’s Perl module “Spreadsheet::WriteExcel”. It allows you to generate Microsoft Excel compatible spreadsheets (in Excel 95 format) on any platform. These spre… --- ## [Called id for nil, which would mistakenly be 4 -- if you rea](https://www.ruby-forum.com/t/called-id-for-nil-which-would-mistakenly-be-4-if-you-rea/58417)
**Author:** [@Shreekar\_Joshi](https://www.ruby-forum.com/u/Shreekar_Joshi)\ **Replies:** 3\ **Last updated:** [April 21, 2006, 2:53pm UTC](https://www.ruby-forum.com/t/called-id-for-nil-which-would-mistakenly-be-4-if-you-rea/58417 "2006-04-21T14:53:39Z")
Hi I am a newbie to Ruby on Rails, but experienced in programming. I am trying out Rolling with Ruby on Rails article by Curt H. on onlamp.com. I have encountered following error: Called id for nil, which would mista… --- ## ["script/plugin install" help with svn site errors?](https://www.ruby-forum.com/t/script-plugin-install-help-with-svn-site-errors/52755)
**Author:** [@brad](https://www.ruby-forum.com/u/brad)\ **Replies:** 3\ **Last updated:** [January 19, 2006, 11:06am UTC](https://www.ruby-forum.com/t/script-plugin-install-help-with-svn-site-errors/52755 "2006-01-19T11:06:46Z")
Hi, I’ve downloaded and used the login\_engine and am now working on the user\_engine–login\_engine worked fine, btw–I got the following errors (below) when running the install (same thing happened for login\_engine, I j… --- ## [Values and statements](https://www.ruby-forum.com/t/values-and-statements/237157)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 6\ **Last updated:** [October 27, 2013, 11:03am UTC](https://www.ruby-forum.com/t/values-and-statements/237157 "2013-10-27T11:03:32Z")
Ruby has a peculiar behavior: eval(statement) will create it’s own scope and run the commands in that scope, while eval statement will run the commands in the global scope. I can assign something to, for example, put… --- ## [SBX TX/RX RX leakage](https://www.ruby-forum.com/t/sbx-tx-rx-rx-leakage/229630)
**Author:** [@figo2476](https://www.ruby-forum.com/u/figo2476)\ **Replies:** 6\ **Last updated:** [February 11, 2013, 4:36pm UTC](https://www.ruby-forum.com/t/sbx-tx-rx-rx-leakage/229630 "2013-02-11T16:36:20Z")
Hi, guys, I am doing full duplex on SBX. Is there any leakage from TX to RX? Is that much? Best, Gang --- ## [ActionMailer and Authlogic error](https://www.ruby-forum.com/t/actionmailer-and-authlogic-error/208441)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 6\ **Last updated:** [June 18, 2011, 6:23pm UTC](https://www.ruby-forum.com/t/actionmailer-and-authlogic-error/208441 "2011-06-18T18:23:46Z")
This is my first post to the mailing list. I am getting the runtime error You can no longer call ActionMailer::Base.default\_url\_options directly. You need to set config.action\_mailer.default\_url\_options. If you are… [Previous page](https://www.ruby-forum.com/top.md?page=842&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=844&per_page=50)