# Top

**URL:** https://www.ruby-forum.com/top.md?page=1118

[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:** 1119

---

## [Best authorization?](https://www.ruby-forum.com/t/best-authorization/56137)

<div class="topic-metadata">

**Author:** [@frank](https://www.ruby-forum.com/u/frank)\
**Replies:** 7\
**Last updated:** [April 5, 2006, 10:00pm UTC](https://www.ruby-forum.com/t/best-authorization/56137 "2006-04-05T22:00:45Z")

</div>

Hello, I want to allow some users to manage other user accounts, but do not want them to manage the admin account. I have tried auth\_generator, login\_engine and user\_engine I am having a hard time gettign this to wor…

---

## [Help Installing RForum](https://www.ruby-forum.com/t/help-installing-rforum/49853)

<div class="topic-metadata">

**Author:** [@dandiebolt](https://www.ruby-forum.com/u/dandiebolt)\
**Replies:** 1\
**Last updated:** [December 9, 2005, 5:13pm UTC](https://www.ruby-forum.com/t/help-installing-rforum/49853 "2005-12-09T17:13:08Z")

</div>

I am tryign to install RForum using these instructions: http://rforum.andreas-s.net/rdoc/ I have Rails installed, have downloaded RForum, edited database.yml and am configured to use MySql on a WinXP box. I would like…

---

## [RMG encoder decoder blocks are missing](https://www.ruby-forum.com/t/rmg-encoder-decoder-blocks-are-missing/253541)

<div class="topic-metadata">

**Author:** [@Anshumantech](https://www.ruby-forum.com/u/Anshumantech)\
**Replies:** 0\
**Last updated:** [December 26, 2019, 6:49am UTC](https://www.ruby-forum.com/t/rmg-encoder-decoder-blocks-are-missing/253541 "2019-12-26T06:49:29Z")

</div>

Hello, I have installed GNU Radio Companion 3.7.13, under module selection RMG Encoder, RMG decoder blocks are missing so that i am not able to do tutorial mentioned at TutorialsSimulations - GNU Radio this site. What t…

---

## [Circular dependency on AIX](https://www.ruby-forum.com/t/circular-dependency-on-aix/123116)

<div class="topic-metadata">

**Author:** [@Yutaka\_K](https://www.ruby-forum.com/u/Yutaka_K)\
**Replies:** 0\
**Last updated:** [December 14, 2007, 5:04am UTC](https://www.ruby-forum.com/t/circular-dependency-on-aix/123116 "2007-12-14T05:04:32Z")

</div>

é‡‘æœ¬ã¨ç”³ã—ã¾ã™ã€‚ ãƒªãƒªãƒ¼ã‚¹å‰ã®ãŠå¿™ã—ã„æ™‚æœŸã«æç¸®ãªã®ã§ã™ãŒã€ä»Š1.9ãŒAIXã§ ã‚³ãƒ³ãƒ‘ã‚¤ãƒ«ã™ã‚‹ã¨ä»¥ä¸‹ã®ã‚ˆã†ãªã‚¨ãƒ©ãƒ¼ã§æ­¢ã¾ã£ã¦ã—ã¾ã„ã¾ã™ã€‚ make: Circular .rbconfig.tim…

---

## [Mruby : generating readable c code](https://www.ruby-forum.com/t/mruby-generating-readable-c-code/244584)

<div class="topic-metadata">

**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 2\
**Last updated:** [May 12, 2016, 10:59pm UTC](https://www.ruby-forum.com/t/mruby-generating-readable-c-code/244584 "2016-05-12T22:59:47Z")

</div>

Hi, In the blog Daniel Bovensiepen Li there is a section Readable C code where the author says that: $ mruby/bin/mrbc -Cinit\_tester test\_program.rb This produces the C file test\_program.c… " However a quick help for…

---

## [How to grab jrubyfx master into IDEA project](https://www.ruby-forum.com/t/how-to-grab-jrubyfx-master-into-idea-project/228787)

<div class="topic-metadata">

**Author:** [@chas](https://www.ruby-forum.com/u/chas)\
**Replies:** 2\
**Last updated:** [May 8, 2013, 12:55pm UTC](https://www.ruby-forum.com/t/how-to-grab-jrubyfx-master-into-idea-project/228787 "2013-05-08T12:55:40Z")

</div>

sorry, I have always relied on loading gems, but that won’t do if I want to keep up with the jrubyfx demos . How do I go about hooking up to my IDE i.e. IDEA other than just treating the whole project as source code ?…

---

## [Does executable gem need lib folder etc](https://www.ruby-forum.com/t/does-executable-gem-need-lib-folder-etc/227115)

<div class="topic-metadata">

**Author:** [@sentinel](https://www.ruby-forum.com/u/sentinel)\
**Replies:** 2\
**Last updated:** [March 5, 2013, 5:11am UTC](https://www.ruby-forum.com/t/does-executable-gem-need-lib-folder-etc/227115 "2013-03-05T05:11:18Z")

</div>

I have an executable ruby file (single file) that I’d like to release as a gem. I used bundler to create the structure. I moved my file to the bin folder. Bundler created a lib/mygem.rb and lib/mygem/version.rb etc. D…

---

## [USRP N210 Network Issues](https://www.ruby-forum.com/t/usrp-n210-network-issues/225667)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 2\
**Last updated:** [January 22, 2013, 7:54pm UTC](https://www.ruby-forum.com/t/usrp-n210-network-issues/225667 "2013-01-22T19:54:28Z")

</div>

Hello list, Hopefully this is an appropriate place to ask this question: I’m trying to connect a host machine to a switch in which a USRP N210 is also connected. I have configured the host machine’s IP to be static o…

---

## [Eval JRuby method then Swing Component pressed](https://www.ruby-forum.com/t/eval-jruby-method-then-swing-component-pressed/220907)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 2\
**Last updated:** [June 27, 2012, 8:52pm UTC](https://www.ruby-forum.com/t/eval-jruby-method-then-swing-component-pressed/220907 "2012-06-27T20:52:58Z")

</div>

Hi, I have this java and ruby code Java GUI with JRuby · GitHub and I’m trying to run ruby code instead of java after some action. I tried to override java function but it’s still running java version of code. So how…

---

## [Any good tools for reading networking data with optional TLV](https://www.ruby-forum.com/t/any-good-tools-for-reading-networking-data-with-optional-tlv/195952)

<div class="topic-metadata">

**Author:** [@rgollamudi](https://www.ruby-forum.com/u/rgollamudi)\
**Replies:** 2\
**Last updated:** [October 5, 2010, 5:35am UTC](https://www.ruby-forum.com/t/any-good-tools-for-reading-networking-data-with-optional-tlv/195952 "2010-10-05T05:35:28Z")

</div>

Hi, I am trying to write code that reads data off a socket and processes that request. This is a proprietary protocol data on UDP. However, the packet data that is read contains multiple optional TLVs all of which ma…

---

## [\[RAILS\] ACL e validazioni](https://www.ruby-forum.com/t/rails-acl-e-validazioni/187798)

<div class="topic-metadata">

**Author:** [@serpico](https://www.ruby-forum.com/u/serpico)\
**Replies:** 2\
**Last updated:** [April 29, 2010, 3:14pm UTC](https://www.ruby-forum.com/t/rails-acl-e-validazioni/187798 "2010-04-29T15:14:56Z")

</div>

Salve a tutti, sto creando un’applicazione rails che necessita un Access Contro List per la gestione di utenti assegnati a ruoli. Ho di conseguenza un modello User e un modello Role, dove ogni utente ha uno (e unico)…

---

## [Calendar control](https://www.ruby-forum.com/t/calendar-control/165047)

<div class="topic-metadata">

**Author:** [@sushrut](https://www.ruby-forum.com/u/sushrut)\
**Replies:** 2\
**Last updated:** [April 8, 2009, 6:28pm UTC](https://www.ruby-forum.com/t/calendar-control/165047 "2009-04-08T18:28:19Z")

</div>

what is sedu gem? how to get that & use calendar control

---

## [Jruby Rest Client with timeout](https://www.ruby-forum.com/t/jruby-rest-client-with-timeout/164026)

<div class="topic-metadata">

**Author:** [@ilan](https://www.ruby-forum.com/u/ilan)\
**Replies:** 2\
**Last updated:** [March 27, 2009, 1:34am UTC](https://www.ruby-forum.com/t/jruby-rest-client-with-timeout/164026 "2009-03-27T01:34:51Z")

</div>

Hey all, Found out that Jruby wonÂ¹t time out requests correctly, so I wrapped ApacheÂ¹s HttpClient: I did the BARE minimum for my own requirements. If youÂ¹d like to improve this, fork it and send me a pull reques…

---

## [Need to download a file and then have to verify the contents](https://www.ruby-forum.com/t/need-to-download-a-file-and-then-have-to-verify-the-contents/155594)

<div class="topic-metadata">

**Author:** [@bhavesh1\_sharma](https://www.ruby-forum.com/u/bhavesh1_sharma)\
**Replies:** 2\
**Last updated:** [December 15, 2008, 12:28pm UTC](https://www.ruby-forum.com/t/need-to-download-a-file-and-then-have-to-verify-the-contents/155594 "2008-12-15T12:28:54Z")

</div>

Hi, I have an application \[web page\], where i have an option to download files once selected. Once file is selected, we can click on download button. Till here im able to do using watir. But im not able to render t…

---

## [Merb app on jruby and Merb or GlassFish consumes 20-30% CPU time](https://www.ruby-forum.com/t/merb-app-on-jruby-and-merb-or-glassfish-consumes-20-30-cpu-time/154890)

<div class="topic-metadata">

**Author:** [@Vivek\_P](https://www.ruby-forum.com/u/Vivek_P)\
**Replies:** 2\
**Last updated:** [December 4, 2008, 9:48pm UTC](https://www.ruby-forum.com/t/merb-app-on-jruby-and-merb-or-glassfish-consumes-20-30-cpu-time/154890 "2008-12-04T21:48:30Z")

</div>

I was trying out a simple merb app using jruby on Glassfish gem and see that the CPU consumption is anywhere between 25-30% in idle condition. It does not look like specific to glassfish alone as I see the exact CPU …

---

## [Mehrere Views in Layout](https://www.ruby-forum.com/t/mehrere-views-in-layout/153716)

<div class="topic-metadata">

**Author:** [@Marco\_Scholl](https://www.ruby-forum.com/u/Marco_Scholl)\
**Replies:** 2\
**Last updated:** [November 20, 2008, 1:03pm UTC](https://www.ruby-forum.com/t/mehrere-views-in-layout/153716 "2008-11-20T13:03:21Z")

</div>

Hallo, ich mÃ¶chte folgendes machen. Ich habe eine Seite. Diese soll links ein MenÃ¼ haben, in der Mitte soll der normale Content erscheinen und rechtes kommen Infoboxen. Jetzt wollte ich das MenÃ¼ und die rechten Box…

---

## [Problem installing mysql ruby bindings gem on aix](https://www.ruby-forum.com/t/problem-installing-mysql-ruby-bindings-gem-on-aix/147613)

<div class="topic-metadata">

**Author:** [@johnf](https://www.ruby-forum.com/u/johnf)\
**Replies:** 2\
**Last updated:** [September 3, 2008, 10:09pm UTC](https://www.ruby-forum.com/t/problem-installing-mysql-ruby-bindings-gem-on-aix/147613 "2008-09-03T22:09:59Z")

</div>

After much digging and coaxing, I’ve gotten Ruby and Rails installed on an AIX 5.3 box. However, I can’t seem to get the mysql gem to install. I’ve googled a bit, and I’ve found some similar error messages, but nothi…

---

## [Newbie con preguntas de no tan newbie :P](https://www.ruby-forum.com/t/newbie-con-preguntas-de-no-tan-newbie-p/134154)

<div class="topic-metadata">

**Author:** [@pytlik](https://www.ruby-forum.com/u/pytlik)\
**Replies:** 2\
**Last updated:** [April 10, 2008, 5:29pm UTC](https://www.ruby-forum.com/t/newbie-con-preguntas-de-no-tan-newbie-p/134154 "2008-04-10T17:29:02Z")

</div>

Hola a todos los participantes de la lista, hoy es mi primer dia con Ruby on Rails, vengo del mundo de PHP (CakePHP) y la verdad es que despues de haber seguido dos screencasts de peepcode he quedado maravillado con …

---

## [Mongrel PID file permissions](https://www.ruby-forum.com/t/mongrel-pid-file-permissions/116469)

<div class="topic-metadata">

**Author:** [@fbeausoleil](https://www.ruby-forum.com/u/fbeausoleil)\
**Replies:** 2\
**Last updated:** [October 11, 2007, 7:54pm UTC](https://www.ruby-forum.com/t/mongrel-pid-file-permissions/116469 "2007-10-11T19:54:53Z")

</div>

Hi ! I’m using Mongrel 1.0.1 with --pid and --user/–group. The PID files are correctly owned by the user/group, but their permissions is 0666. Is that normal ? Shouldn’t it be something like 0664 ? Just curious to …

---

## [Problems integrating Nifty Corners Cube with Rails](https://www.ruby-forum.com/t/problems-integrating-nifty-corners-cube-with-rails/74458)

<div class="topic-metadata">

**Author:** [@jsmorris](https://www.ruby-forum.com/u/jsmorris)\
**Replies:** 2\
**Last updated:** [November 7, 2006, 10:48am UTC](https://www.ruby-forum.com/t/problems-integrating-nifty-corners-cube-with-rails/74458 "2006-11-07T10:48:12Z")

</div>

I recently found the following JavaScript library Nifty Corners Cube at Nifty Corners Cube - freedom to round. I am having trouble integrating it with my rails application. I am confident that it is loading properly …

---

## [Typo plugins via externals or something](https://www.ruby-forum.com/t/typo-plugins-via-externals-or-something/65996)

<div class="topic-metadata">

**Author:** [@spiz](https://www.ruby-forum.com/u/spiz)\
**Replies:** 2\
**Last updated:** [August 23, 2006, 8:16am UTC](https://www.ruby-forum.com/t/typo-plugins-via-externals-or-something/65996 "2006-08-23T08:16:46Z")

</div>

Now that the sidebars have been split out is there a plan to make their inclusion/installation an optional process as well? Something about seeing the XBox sidebar in my install makes me want to hurt people :stuck\_ou…

---

## [How to undo 'rake rails:update'?](https://www.ruby-forum.com/t/how-to-undo-rake-rails-update/90209)

<div class="topic-metadata">

**Author:** [@captaffy](https://www.ruby-forum.com/u/captaffy)\
**Replies:** 2\
**Last updated:** [March 29, 2006, 11:15pm UTC](https://www.ruby-forum.com/t/how-to-undo-rake-rails-update/90209 "2006-03-29T23:15:11Z")

</div>

How do I reverse this action? rake freeze\_edge rake rails:update Step 1: rake rails:unfreeze Step 2: ??? (what is reverse of ‘rake rails:update’?

---

## [Validates\_format\_of :url, regexp?](https://www.ruby-forum.com/t/validates-format-of-url-regexp/71613)

<div class="topic-metadata">

**Author:** [@joe](https://www.ruby-forum.com/u/joe)\
**Replies:** 2\
**Last updated:** [February 25, 2006, 5:38pm UTC](https://www.ruby-forum.com/t/validates-format-of-url-regexp/71613 "2006-02-25T17:38:54Z")

</div>

Hey, Does anybody have a regexp for validating URLs? I found this one and am trying to adapt it: ^(((ht|f)tp(s?))://)?(www.|\[a-zA-Z\].)\[a-zA-Z0-9-.\]+.(com|edu|gov|mil|net|org|biz|info|name|museum|us|ca|uk)(:\[0-9\]+)(/($…

---

## [Ruby curses - how to find current field](https://www.ruby-forum.com/t/ruby-curses-how-to-find-current-field/268112)

<div class="topic-metadata">

**Author:** [@colinmac](https://www.ruby-forum.com/u/colinmac)\
**Replies:** 0\
**Last updated:** [January 6, 2026, 5:54pm UTC](https://www.ruby-forum.com/t/ruby-curses-how-to-find-current-field/268112 "2026-01-06T17:54:32Z")

</div>

I am new here. Sorry if this is posted in the wrong place. I am trying curses from Ruby on an rpi. I have a form with fields up and running but I need to determine which field in the form has the cursor when a particula…

---

## [User on settings page](https://www.ruby-forum.com/t/user-on-settings-page/234825)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 3\
**Last updated:** [September 24, 2014, 1:09pm UTC](https://www.ruby-forum.com/t/user-on-settings-page/234825 "2014-09-24T13:09:48Z")

</div>

In my rails app I have set up user authentication so that “users” can view the “home, calendar and login/logout” links. The “admin” user however is able to view an extra “settings” page on the links when he logs in. I…

---

## [Rails 4 and Ruby 2 on Windows 8.1](https://www.ruby-forum.com/t/rails-4-and-ruby-2-on-windows-8-1/238438)

<div class="topic-metadata">

**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 3\
**Last updated:** [January 10, 2014, 1:48pm UTC](https://www.ruby-forum.com/t/rails-4-and-ruby-2-on-windows-8-1/238438 "2014-01-10T13:48:52Z")

</div>

Has anyone been able to do this successfully? and what’s the best equivalent to RVM in the Windows world?

---

## [RubyVM::InstructionSequence compiling and loading](https://www.ruby-forum.com/t/rubyvm-instructionsequence-compiling-and-loading/227467)

<div class="topic-metadata">

**Author:** [@Mike\_Owens](https://www.ruby-forum.com/u/Mike_Owens)\
**Replies:** 3\
**Last updated:** [November 12, 2013, 10:25pm UTC](https://www.ruby-forum.com/t/rubyvm-instructionsequence-compiling-and-loading/227467 "2013-11-12T22:25:36Z")

</div>

I recently came across “An Amateur Smalltalk User’s Observations on Ruby Object Model and Bytecode” (Smalltalk and ruby - 2012-12-08). I tried his example of enabling iseq\_s\_load(). I stumbled across a simple case wh…

---

## [Communication Between Two GNU-Radio Stations](https://www.ruby-forum.com/t/communication-between-two-gnu-radio-stations/246550)

<div class="topic-metadata">

**Author:** [@Emmanuel\_Mukose](https://www.ruby-forum.com/u/Emmanuel_Mukose)\
**Replies:** 0\
**Last updated:** [June 11, 2013, 7:03pm UTC](https://www.ruby-forum.com/t/communication-between-two-gnu-radio-stations/246550 "2013-06-11T19:03:55Z")

</div>

Hi Guys, Am trying to configure my USRPs using GNU radio. But that is for a single station. If I wanted to have multiple stations communicating between themselves, how would I implement this? Basiically I want to hav…

---

## [Problem with rewrite regexes when the URL contains a trailing slash (nginx-1.5.0)](https://www.ruby-forum.com/t/problem-with-rewrite-regexes-when-the-url-contains-a-trailing-slash-nginx-1-5-0/245376)

<div class="topic-metadata">

**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 3\
**Last updated:** [May 22, 2013, 11:17pm UTC](https://www.ruby-forum.com/t/problem-with-rewrite-regexes-when-the-url-contains-a-trailing-slash-nginx-1-5-0/245376 "2013-05-22T23:17:24Z")

</div>

Hello. I’m having a problem with nginx’s rewrite directive. Basically, when the URL contains a trailing point, it is ignored by the rewrite regexp. Let’s do an example: I load http://uri/something. (with the trailin…

---

## [How to test response time per one request in ROR](https://www.ruby-forum.com/t/how-to-test-response-time-per-one-request-in-ror/227770)

<div class="topic-metadata">

**Author:** [@haxuanlac](https://www.ruby-forum.com/u/haxuanlac)\
**Replies:** 3\
**Last updated:** [March 28, 2013, 9:28pm UTC](https://www.ruby-forum.com/t/how-to-test-response-time-per-one-request-in-ror/227770 "2013-03-28T21:28:23Z")

</div>

I’m try test response time per one request in ROR but I don’t know how to do? Could you give me some advice? Thanks…

---

## [Whitelisting IP addresses for ratelimiting](https://www.ruby-forum.com/t/whitelisting-ip-addresses-for-ratelimiting/221678)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 3\
**Last updated:** [July 25, 2012, 4:00pm UTC](https://www.ruby-forum.com/t/whitelisting-ip-addresses-for-ratelimiting/221678 "2012-07-25T16:00:36Z")

</div>

I have my configuration set up based on the information at as follows: http { … geo $unlimited { default 1; 192.168.45.56/32 0; } … limit\_req\_zone $binary\_remote\_addr zone=unlimited:10m rate=10r/m; … serv…

---

## [SSL error in Ruby on Rails Ubuntu](https://www.ruby-forum.com/t/ssl-error-in-ruby-on-rails-ubuntu/219271)

<div class="topic-metadata">

**Author:** [@Gurdipe\_D](https://www.ruby-forum.com/u/Gurdipe_D)\
**Replies:** 3\
**Last updated:** [April 27, 2012, 12:02pm UTC](https://www.ruby-forum.com/t/ssl-error-in-ruby-on-rails-ubuntu/219271 "2012-04-27T12:02:31Z")

</div>

Hi, I am using Rails 3.x on my Ubuntu machine. Today I ran bundle install on a project and this is what I got: OpenSSL::SSL::SSLError: SSL\_connect returned=1 errno=0 state=unknown state: sslv3 alert handshake failur…

---

## [Lightrail 0.99.0: minimalist Rails 3 stack for JSON APIs](https://www.ruby-forum.com/t/lightrail-0-99-0-minimalist-rails-3-stack-for-json-apis/217740)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 3\
**Last updated:** [March 11, 2012, 4:39am UTC](https://www.ruby-forum.com/t/lightrail-0-99-0-minimalist-rails-3-stack-for-json-apis/217740 "2012-03-11T04:39:38Z")

</div>

One of the great advancements of Rails 3 brought to the table was enough modularity to let you build custom Rails stacks tuned to specific needs. Out of the box Rails is tuned to be as inclusive as possible, bringing …

---

## [Appending to an Array](https://www.ruby-forum.com/t/appending-to-an-array/216560)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 3\
**Last updated:** [February 8, 2012, 9:52am UTC](https://www.ruby-forum.com/t/appending-to-an-array/216560 "2012-02-08T09:52:59Z")

</div>

I am querying a database using DBI and ODBC. After I run the execute, I want to grab each row as an array, and add it to another array, essentially creating an Array of Arrays. I’ve tried this two ways with the same …

---

## [Proposed Patch - url encoding all upper case](https://www.ruby-forum.com/t/proposed-patch-url-encoding-all-upper-case/167730)

<div class="topic-metadata">

**Author:** [@bdmcnitt](https://www.ruby-forum.com/u/bdmcnitt)\
**Replies:** 3\
**Last updated:** [October 28, 2011, 2:30pm UTC](https://www.ruby-forum.com/t/proposed-patch-url-encoding-all-upper-case/167730 "2011-10-28T14:30:57Z")

</div>

I’d like to propose that URI encoding be done using upper case characters instead of lower case characters. Both seem to be acceptable; I’m only requesting this since most of the other libraries that we use that do UR…

---

## [JRuby on Rails runs slow on Win 7](https://www.ruby-forum.com/t/jruby-on-rails-runs-slow-on-win-7/206042)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 3\
**Last updated:** [April 25, 2011, 11:45pm UTC](https://www.ruby-forum.com/t/jruby-on-rails-runs-slow-on-win-7/206042 "2011-04-25T23:45:23Z")

</div>

I have been working with a medium-sized JRoR app on Win 7 for quite some time and it was slow and unresponsive since day 1. At first I thought it’s due to poor DB interaction code in our app, but a few days ago I crea…

---

## [String problem](https://www.ruby-forum.com/t/string-problem/206027)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 8\
**Last updated:** [April 23, 2011, 12:33am UTC](https://www.ruby-forum.com/t/string-problem/206027 "2011-04-23T00:33:52Z")

</div>

Hello all, I am trying to read characters in a string but I want to ignore the first character and the newline at the end of the string, then store the characters in between into a new variable: str = “\>Hello World\\n…

---

## [ClassCastException when subclassing Queue](https://www.ruby-forum.com/t/classcastexception-when-subclassing-queue/196117)

<div class="topic-metadata">

**Author:** [@bob](https://www.ruby-forum.com/u/bob)\
**Replies:** 3\
**Last updated:** [October 27, 2010, 8:36pm UTC](https://www.ruby-forum.com/t/classcastexception-when-subclassing-queue/196117 "2010-10-27T20:36:41Z")

</div>

Hi All, I’m getting a strange error with JRuby 1.5.3 Did not have this problem with 1.1.6 (I’ve not upgraded in a while, alas). Perhaps it’s my own fault, and woudl appreciate some help. The following code shows …

---

## [Why not table display?](https://www.ruby-forum.com/t/why-not-table-display/189864)

<div class="topic-metadata">

**Author:** [@luofeiyu](https://www.ruby-forum.com/u/luofeiyu)\
**Replies:** 3\
**Last updated:** [June 9, 2010, 12:30pm UTC](https://www.ruby-forum.com/t/why-not-table-display/189864 "2010-06-09T12:30:44Z")

</div>

i want to create a blank table ,here is my program: require ‘gtk2’ window = Gtk::Window.new(“Table”) window.signal\_connect(“delete\_event”) do Gtk.main\_quit false end window.border\_width = 200 table = Gtk::Table.n…

---

## [Understanding methods](https://www.ruby-forum.com/t/understanding-methods/180202)

<div class="topic-metadata">

**Author:** [@mike343](https://www.ruby-forum.com/u/mike343)\
**Replies:** 8\
**Last updated:** [December 14, 2009, 7:52pm UTC](https://www.ruby-forum.com/t/understanding-methods/180202 "2009-12-14T19:52:33Z")

</div>

Hi there, I am new to Ruby and to Rails and am having some trouble understanding when a method has been defined or not. My current understanding, and I am not sure if I am correct, is that methods are defined only for…

---

## [Codice di verifica x registrazione utente](https://www.ruby-forum.com/t/codice-di-verifica-x-registrazione-utente/169008)

<div class="topic-metadata">

**Author:** [@softwarewin](https://www.ruby-forum.com/u/softwarewin)\
**Replies:** 3\
**Last updated:** [May 28, 2009, 5:29pm UTC](https://www.ruby-forum.com/t/codice-di-verifica-x-registrazione-utente/169008 "2009-05-28T17:29:45Z")

</div>

Salve ragazzi, sto costruendo un applicazione che richiede la registrazione dell’utente per l’esecuzione di alcune operazioni. Dato che non mi piace molto utilizzare i plugin perchÃ© poi facilmente non sono piÃ¹ supp…

---

## [Immutable Ruby](https://www.ruby-forum.com/t/immutable-ruby/147174)

<div class="topic-metadata">

**Author:** [@tcsnide](https://www.ruby-forum.com/u/tcsnide)\
**Replies:** 8\
**Last updated:** [August 30, 2008, 12:51am UTC](https://www.ruby-forum.com/t/immutable-ruby/147174 "2008-08-30T00:51:53Z")

</div>

I was thinking about Erlang a bit today, the fact that it’s objects are all immutable and it’s usefulness to concurrency. So I began to wonder, what would an Immutable Ruby look like? Would it make setter methods eff…

---

## [Segmentation fault (core dump)](https://www.ruby-forum.com/t/segmentation-fault-core-dump/142371)

<div class="topic-metadata">

**Author:** [@irene159](https://www.ruby-forum.com/u/irene159)\
**Replies:** 3\
**Last updated:** [July 8, 2008, 2:39am UTC](https://www.ruby-forum.com/t/segmentation-fault-core-dump/142371 "2008-07-08T02:39:35Z")

</div>

Hello, I have modified gr\_constellation\_decoder\_cb.cc in order to have a second output stream (type float) sending back min\_euclid\_dist. http://www.nabble.com/file/p18313925/gr\_constellation\_decoder\_cb.cc gr\_constell…

---

## [Bench 1.0.0 released](https://www.ruby-forum.com/t/bench-1-0-0-released/140101)

<div class="topic-metadata">

**Author:** [@janfoeh](https://www.ruby-forum.com/u/janfoeh)\
**Replies:** 8\
**Last updated:** [June 13, 2008, 12:16pm UTC](https://www.ruby-forum.com/t/bench-1-0-0-released/140101 "2008-06-13T12:16:46Z")

</div>

Bench version 1.0.0 released! http://bench.rubyforge.org == DESCRIPTION Do you remeber how to use the benchmark library from the Ruby standard lib? I don’t. Now you need not to remember, there is Bench: A DSL around…

---

## [Model methods - is this the best way?](https://www.ruby-forum.com/t/model-methods-is-this-the-best-way/123845)

<div class="topic-metadata">

**Author:** [@Chubbs](https://www.ruby-forum.com/u/Chubbs)\
**Replies:** 8\
**Last updated:** [December 21, 2007, 1:32pm UTC](https://www.ruby-forum.com/t/model-methods-is-this-the-best-way/123845 "2007-12-21T13:32:34Z")

</div>

Hey, I am putting quite alot of methods in my models such as User, for things such as: class User \< ActiveRecord::Base … Count all new messagebox messages def count\_new\_mbox count\_new\_privmsgs + count\_new\_comments …

---

## [\[ANN\] 3e Apero Ruby a Paris](https://www.ruby-forum.com/t/ann-3e-apero-ruby-a-paris/121968)

<div class="topic-metadata">

**Author:** [@Jean-FranSSSSois\_Tr](https://www.ruby-forum.com/u/Jean-FranSSSSois_Tr)\
**Replies:** 3\
**Last updated:** [December 6, 2007, 2:44pm UTC](https://www.ruby-forum.com/t/ann-3e-apero-ruby-a-paris/121968 "2007-12-06T14:44:28Z")

</div>

Bonjour, Paris.rb, groupe local de l’association Ruby France, organise le week-end son 3e Apéro Ruby, rendez-vous qui a eu lieu tous les 2 mois à Paris. Il aura lieu (sauf si vous proposez un autre endroit) au Hall’s…

---

## [Onsite Training](https://www.ruby-forum.com/t/onsite-training/114099)

<div class="topic-metadata">

**Author:** [@gawk007](https://www.ruby-forum.com/u/gawk007)\
**Replies:** 8\
**Last updated:** [September 8, 2007, 7:33am UTC](https://www.ruby-forum.com/t/onsite-training/114099 "2007-09-08T07:33:26Z")

</div>

We’re beginning to move to RoR and our company is offering to provide training (we have several years experience with mod\_perl and we’re doing new projects in RoR)…I know of Pragmatic’s courses. Are there any recommen…

---

## [Options\_for\_select and setting css class values](https://www.ruby-forum.com/t/options-for-select-and-setting-css-class-values/104726)

<div class="topic-metadata">

**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\
**Replies:** 0\
**Last updated:** [May 21, 2007, 10:46pm UTC](https://www.ruby-forum.com/t/options-for-select-and-setting-css-class-values/104726 "2007-05-21T22:46:09Z")

</div>

Hi, i’m not sure if this is possible using erb (at the very least, I can’t figure it out by googling or via searching this board), so here goes… i’m using erb to make a select box with several hundred values it lo…

---

## [Big Error, need help fast :(](https://www.ruby-forum.com/t/big-error-need-help-fast/91623)

<div class="topic-metadata">

**Author:** [@dasch](https://www.ruby-forum.com/u/dasch)\
**Replies:** 8\
**Last updated:** [April 10, 2007, 11:13pm UTC](https://www.ruby-forum.com/t/big-error-need-help-fast/91623 "2007-04-10T23:13:22Z")

</div>

I was trying to clean up my rails application, and now I’m getting this error in my development log. No page in my site will come up when I start up the web server. Anyone know how to fix this?? ==== Development Log n…

---

## [Intermittent Application Error (Rails) without reason](https://www.ruby-forum.com/t/intermittent-application-error-rails-without-reason/86228)

<div class="topic-metadata">

**Author:** [@acarlos](https://www.ruby-forum.com/u/acarlos)\
**Replies:** 3\
**Last updated:** [February 21, 2007, 12:19am UTC](https://www.ruby-forum.com/t/intermittent-application-error-rails-without-reason/86228 "2007-02-21T00:19:24Z")

</div>

Hey everyone: I’ve got an intermittent Application Error (Rails) that doesn’t seem possible. I have a method in my controller seems to execute completely, but I still get a page that says Application Error (Rails). I…

[Previous page](https://www.ruby-forum.com/top.md?page=1117&per_page=50)

[Next page](https://www.ruby-forum.com/top.md?page=1119&per_page=50)
