# Top **URL:** https://www.ruby-forum.com/top.md?page=743 [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:** 744 --- ## [Build a DLL from my GNURadio OOT module with Visual Studio 2013](https://www.ruby-forum.com/t/build-a-dll-from-my-gnuradio-oot-module-with-visual-studio-2013/233878)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [January 21, 2015, 8:00am UTC](https://www.ruby-forum.com/t/build-a-dll-from-my-gnuradio-oot-module-with-visual-studio-2013/233878 "2015-01-21T08:00:53Z")
Hi all, I get into trouble when trying to build a dll from my GNURadio OOT module with Visual Studio 2013. I really appreciate if you could help me to solve this issue. I have installed: GNURadio (got at http://… --- ## [How to detect collision when two packets are transmitted simultaneously from two transmitters](https://www.ruby-forum.com/t/how-to-detect-collision-when-two-packets-are-transmitted-simultaneously-from-two-transmitters/237368)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 7\ **Last updated:** [November 11, 2013, 5:45pm UTC](https://www.ruby-forum.com/t/how-to-detect-collision-when-two-packets-are-transmitted-simultaneously-from-two-transmitters/237368 "2013-11-11T17:45:00Z")
I have a setup of one receiver and two transmitters. I am implementing a TDMA structure (using USRPs and GNURADIO) where only one packet is sent in each slot. When both transmitters try to transmit in the same slot, … --- ## [Nginx+HTTPS event stream issues](https://www.ruby-forum.com/t/nginx-https-event-stream-issues/220048)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 1\ **Last updated:** [May 30, 2012, 11:06am UTC](https://www.ruby-forum.com/t/nginx-https-event-stream-issues/220048 "2012-05-30T11:06:16Z")
Hey guys, first of all, the stats: running Ubuntu 11.10, nginx 1.0.5 (package installed) and PHP 5.3.6 (package php-fpm). So I have this HTML5 event stream that every 0,5 seconds does some database operation and send… --- ## [Raw input data for those without hardware](https://www.ruby-forum.com/t/raw-input-data-for-those-without-hardware/210397)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 7\ **Last updated:** [August 17, 2011, 3:47pm UTC](https://www.ruby-forum.com/t/raw-input-data-for-those-without-hardware/210397 "2011-08-17T15:47:06Z")
I don’t have any hardware and am looking for some raw input data to play with. It doesn’t really matter what. Where are good places to find this? I faintly remember people asking this question here before, but have… --- ## [Windows users? - Can I run multiple clients of one client-rails-server?](https://www.ruby-forum.com/t/windows-users-can-i-run-multiple-clients-of-one-client-rails-server/173181)
**Author:** [@InventoryTrackers](https://www.ruby-forum.com/u/InventoryTrackers)\ **Replies:** 7\ **Last updated:** [August 5, 2009, 12:56am UTC](https://www.ruby-forum.com/t/windows-users-can-i-run-multiple-clients-of-one-client-rails-server/173181 "2009-08-05T00:56:02Z")
I’m one of the unmentionable users that has been developing in Windows for the last 3 years. We all know that I can start a DOS script/server session on my machine and run the Rails application on my local browser. I… --- ## [Contare frequenza su array](https://www.ruby-forum.com/t/contare-frequenza-su-array/159430)
**Author:** [@giampiz](https://www.ruby-forum.com/u/giampiz)\ **Replies:** 7\ **Last updated:** [February 4, 2009, 3:34pm UTC](https://www.ruby-forum.com/t/contare-frequenza-su-array/159430 "2009-02-04T15:34:13Z")
ciao a tutti sto imparando Ruby; per me uno degli aspetti più ostici è capire come produrre codice ben scritto; Ruby dà la libertà di scegliere fra tanti modi diversi per ottenere un certo risultato; rimane sempre… --- ## [Habtm relation and dependent =\> :destroy](https://www.ruby-forum.com/t/habtm-relation-and-dependent-destroy/158593)
**Author:** [@pandabeer](https://www.ruby-forum.com/u/pandabeer)\ **Replies:** 1\ **Last updated:** [January 26, 2009, 5:01pm UTC](https://www.ruby-forum.com/t/habtm-relation-and-dependent-destroy/158593 "2009-01-26T17:01:46Z")
Hi all , I have a habtm relation between 2 tables: users rights If there a way to affect a destroy dependance on those 2 tables only for the last instance? In my opinion, dependent =\> :destroy is not the solution b… --- ## [Probleme attachment\_fu](https://www.ruby-forum.com/t/probleme-attachment-fu/157671)
**Author:** [@nelson](https://www.ruby-forum.com/u/nelson)\ **Replies:** 7\ **Last updated:** [January 14, 2009, 3:16pm UTC](https://www.ruby-forum.com/t/probleme-attachment-fu/157671 "2009-01-14T15:16:54Z")
Bonjour, J’ai reussi a uploader des images sans probleme, cependant au niveau d’afficher celle-ci. En effet, le tag de l’image est correct, par exemple si je tente d’afficher l’image via le lien generé, j’obtient : N… --- ## [Begin else pattern question](https://www.ruby-forum.com/t/begin-else-pattern-question/154163)
**Author:** [@Mikel\_L](https://www.ruby-forum.com/u/Mikel_L)\ **Replies:** 7\ **Last updated:** [November 26, 2008, 1:09pm UTC](https://www.ruby-forum.com/t/begin-else-pattern-question/154163 "2008-11-26T13:09:12Z")
What is the cleanest way of doing: def initialize(value) begin if value == ‘blah’ a\_action else b\_action end rescue b\_action end end That is. If a is needed and doing a throws an exception, do b instead. Ot… --- ## [Ancora sui data type di rails](https://www.ruby-forum.com/t/ancora-sui-data-type-di-rails/152258)
**Author:** [@mauro](https://www.ruby-forum.com/u/mauro)\ **Replies:** 7\ **Last updated:** [November 3, 2008, 12:32pm UTC](https://www.ruby-forum.com/t/ancora-sui-data-type-di-rails/152258 "2008-11-03T12:32:21Z")
Mi sembra che datetime e time siano simile per non dire uguali o sbaglio? Esiste un tipo di dato per rappresentare solo le ore i minuti e i secondi? --- ## [The difference between for-loop and each](https://www.ruby-forum.com/t/the-difference-between-for-loop-and-each/117746)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 1\ **Last updated:** [October 20, 2007, 1:19am UTC](https://www.ruby-forum.com/t/the-difference-between-for-loop-and-each/117746 "2007-10-20T01:19:26Z")
Hopefully (I’m sure) somebody can shed a light on this. This caught me by surprise ruby 1.8.6 (2007-03-13 patchlevel 0) \[i686-linux\] test.rb: TEST = \[\] def procs &block TEST \<\< block end #for n in \[1,2,3\] do \[1,… --- ## [3 level deep navigation tags](https://www.ruby-forum.com/t/3-level-deep-navigation-tags/106052)
**Author:** [@dave4c03](https://www.ruby-forum.com/u/dave4c03)\ **Replies:** 7\ **Last updated:** [June 8, 2007, 6:34am UTC](https://www.ruby-forum.com/t/3-level-deep-navigation-tags/106052 "2007-06-08T06:34:22Z")
I would like to convert http://sanjosechiropractic.com/ to a radiant based site. However, it seems to me radiant does not yet have navigation tags to deal with a 3 level deep menu. For example, see » Homehttp://s… --- ## [Id et link\_to](https://www.ruby-forum.com/t/id-et-link-to/70044)
**Author:** [@Bolo\_M](https://www.ruby-forum.com/u/Bolo_M)\ **Replies:** 7\ **Last updated:** [September 26, 2006, 3:58pm UTC](https://www.ruby-forum.com/t/id-et-link-to/70044 "2006-09-26T15:58:56Z")
Bonjour, j’utilise link\_to pour créer un url. J’aimerais afficher id de mon lien html voila ce que j’ai pour l’instant Rails \<%= link\_to “link text…”, :action =\> “ckoi” %\> Comment faire pour indiquer id du lien … --- ## [\[ANN\] SuperImage plugin](https://www.ruby-forum.com/t/ann-superimage-plugin/94256)
**Author:** [@squeegy](https://www.ruby-forum.com/u/squeegy)\ **Replies:** 7\ **Last updated:** [May 3, 2006, 7:08pm UTC](https://www.ruby-forum.com/t/ann-superimage-plugin/94256 "2006-05-03T19:08:36Z")
Greetings all, This is the first release of the SuperImage plugin. The idea is you upload images to the database, and then pull them out at any size you want. Combine this with caching and it will stay light and fast… --- ## [Meetup Ruby Nights Milano + RailsLink Slack Channel](https://www.ruby-forum.com/t/meetup-ruby-nights-milano-railslink-slack-channel/245115)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 0\ **Last updated:** [October 21, 2016, 7:58pm UTC](https://www.ruby-forum.com/t/meetup-ruby-nights-milano-railslink-slack-channel/245115 "2016-10-21T19:58:27Z")
Ciao a tutti, mi chiamo Davide ed ho fondato un Meetup Rubyista in Milano; per maggiori informazioni: https://www.meetup.com/it-IT/Ruby-Nights-Milano Vi segnalo inoltre che http://www.rubyonrails.link - il canale Slac… --- ## [New object inspector added to visualruby](https://www.ruby-forum.com/t/new-object-inspector-added-to-visualruby/244809)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 0\ **Last updated:** [June 18, 2016, 7:53pm UTC](https://www.ruby-forum.com/t/new-object-inspector-added-to-visualruby/244809 "2016-06-18T19:53:37Z")
Hi: I just added an object inspector for visualruby. Its really cool. You just have to type: oinspect obj Where object is any ruby object, and it will show all the public methods and instance variables etc. When … --- ## [Error in controls demo](https://www.ruby-forum.com/t/error-in-controls-demo/238620)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 0\ **Last updated:** [January 20, 2014, 9:44pm UTC](https://www.ruby-forum.com/t/error-in-controls-demo/238620 "2014-01-20T21:44:59Z")
In samples/controls/controls.rb, line 601 should return nil instead of Qnil. Enjoy! Ryan H. L-3 Communications / Communication Systems West removed\_email\_address@domain.invalid --- ## [Conventions for reusable component assets](https://www.ruby-forum.com/t/conventions-for-reusable-component-assets/211059)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 8\ **Last updated:** [August 26, 2011, 10:35pm UTC](https://www.ruby-forum.com/t/conventions-for-reusable-component-assets/211059 "2011-08-26T22:35:33Z")
What conventions have evolved for placing reusable website assets in a project? Do people just mix in all a components assets in with the other assets, cp -r foo/assets/images/\* mysite/assets/images/ cp -r foo/assets… --- ## [Is there a Rails3 way to "scope" views?](https://www.ruby-forum.com/t/is-there-a-rails3-way-to-scope-views/198255)
**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\ **Replies:** 8\ **Last updated:** [October 29, 2010, 4:13pm UTC](https://www.ruby-forum.com/t/is-there-a-rails3-way-to-scope-views/198255 "2010-10-29T16:13:39Z")
I am finding my views directory a bit cluttered and I would like to move some related views into their own subdirectory under app/views. Is there a Rails way to specify that app/views/\*\* should be searched in additio… --- ## [Devise :current\_password validations and checking (how?)](https://www.ruby-forum.com/t/devise-current-password-validations-and-checking-how/192962)
**Author:** [@drec](https://www.ruby-forum.com/u/drec)\ **Replies:** 0\ **Last updated:** [August 9, 2010, 9:17am UTC](https://www.ruby-forum.com/t/devise-current-password-validations-and-checking-how/192962 "2010-08-09T09:17:45Z")
Hi Guys, In my devise applications in Rails 3, I created a separate form under my SettingsController class of which it handles the ‘Change Password’ of the User Model, so i can manipulate the current\_user in the Sett… --- ## [The request buffer in Nginx Http FcgiModule](https://www.ruby-forum.com/t/the-request-buffer-in-nginx-http-fcgimodule/185296)
**Author:** [@li\_zJay](https://www.ruby-forum.com/u/li_zJay)\ **Replies:** 8\ **Last updated:** [March 19, 2010, 6:39pm UTC](https://www.ruby-forum.com/t/the-request-buffer-in-nginx-http-fcgimodule/185296 "2010-03-19T18:39:04Z")
Hello everybody: When working with Fast CGI Module, I find that Nginx buffers the whole request content before send it to the FastCGI Server. For example, the client uploads a file of 10MB to Nginx, I notice that th… --- ## [Gr-pager build issue](https://www.ruby-forum.com/t/gr-pager-build-issue/180560)
**Author:** [@benhiller](https://www.ruby-forum.com/u/benhiller)\ **Replies:** 8\ **Last updated:** [January 17, 2010, 1:14am UTC](https://www.ruby-forum.com/t/gr-pager-build-issue/180560 "2010-01-17T01:14:49Z")
Hey all - When building the most recent pull of the GNURadio tree on Ubuntu, gr-pager fails to build with the following error: make\[5\]: \*\*\* No rule to make target /../lib/libgnuradio-pager.la', needed by\_pager\_swig.la’… --- ## [Can 35.times do |i| be decrement of "i"?](https://www.ruby-forum.com/t/can-35-times-do-i-be-decrement-of-i/177556)
**Author:** [@winterheat](https://www.ruby-forum.com/u/winterheat)\ **Replies:** 8\ **Last updated:** [October 20, 2009, 8:02am UTC](https://www.ruby-forum.com/t/can-35-times-do-i-be-decrement-of-i/177556 "2009-10-20T08:02:20Z")
if there is a loop 35.times do |i| print i do something here… end it is nice except i hope to count down the “i”… it can be print 35 - i but then if the number needs to be 36 then i need to change both places. or… --- ## [How do I make an API for my rails app?](https://www.ruby-forum.com/t/how-do-i-make-an-api-for-my-rails-app/159280)
**Author:** [@bagadoughnuts](https://www.ruby-forum.com/u/bagadoughnuts)\ **Replies:** 8\ **Last updated:** [February 3, 2009, 8:05pm UTC](https://www.ruby-forum.com/t/how-do-i-make-an-api-for-my-rails-app/159280 "2009-02-03T20:05:57Z")
Hi all, I’m currently close to releasing my first rails app. Many thanks to the countless people that have helped me with my questions on this forum. Couldn’t have done it without you. So being close to release I sta… --- ## [Rails project as a template for other projects (off topic)](https://www.ruby-forum.com/t/rails-project-as-a-template-for-other-projects-off-topic/154879)
**Author:** [@diabolist](https://www.ruby-forum.com/u/diabolist)\ **Replies:** 8\ **Last updated:** [December 5, 2008, 5:48pm UTC](https://www.ruby-forum.com/t/rails-project-as-a-template-for-other-projects-off-topic/154879 "2008-12-05T17:48:04Z")
This is of topic but I have a feeling I might get some useful advice here - hope you don’t mind I’ve created a rails project that I want to use as a basis for other rails project. I was wondering if anyone had any t… --- ## [Agile Web Development with Rails Second vs Third edition](https://www.ruby-forum.com/t/agile-web-development-with-rails-second-vs-third-edition/148974)
**Author:** [@eipipuz](https://www.ruby-forum.com/u/eipipuz)\ **Replies:** 8\ **Last updated:** [September 20, 2008, 1:40pm UTC](https://www.ruby-forum.com/t/agile-web-development-with-rails-second-vs-third-edition/148974 "2008-09-20T13:40:57Z")
Hello guys, I am starting with Rails and I have bought the book “Agile Web Development with Rails Second”. The book is very good but I’ve found out already that there are some differences between rails 1.2 and the cu… --- ## [Is it me or Math::sqrt?](https://www.ruby-forum.com/t/is-it-me-or-math-sqrt/133408)
**Author:** [@Phillip\_G](https://www.ruby-forum.com/u/Phillip_G)\ **Replies:** 8\ **Last updated:** [March 31, 2008, 2:35pm UTC](https://www.ruby-forum.com/t/is-it-me-or-math-sqrt/133408 "2008-03-31T14:35:39Z")
\-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hello list. I’m a bit stupefied by the different results of this algorithm I implemented (Euclidean distance for 3 dimensions): Calculates the relative distance\_to an a… --- ## [Automatic 'verify :xhr =\> true' for methods ending with \_xhr](https://www.ruby-forum.com/t/automatic-verify-xhr-true-for-methods-ending-with-xhr/122010)
**Author:** [@gabru](https://www.ruby-forum.com/u/gabru)\ **Replies:** 8\ **Last updated:** [December 7, 2007, 9:06pm UTC](https://www.ruby-forum.com/t/automatic-verify-xhr-true-for-methods-ending-with-xhr/122010 "2007-12-07T21:06:08Z")
hey guys, i am writing a couple of actions which are only used with an xhr. I ‘protect’ them all against a direct access with the ‘verify’ method in the controller verify :only =\> …, :xhr =\> true it would be cool if… --- ## [Finalizer not getting called](https://www.ruby-forum.com/t/finalizer-not-getting-called/111050)
**Author:** [@syncopated](https://www.ruby-forum.com/u/syncopated)\ **Replies:** 8\ **Last updated:** [August 3, 2007, 2:28am UTC](https://www.ruby-forum.com/t/finalizer-not-getting-called/111050 "2007-08-03T02:28:38Z")
The finalizer is not getting called in this code – it just prints ‘exiting’. What’s wrong? I’m running it on v1.8.6 on Windows Vista. class A def initialize ObjectSpace.define\_finalizer(self, proc{|id| puts “finali… --- ## [How to use ActiveResource with Rails version 1.2.3](https://www.ruby-forum.com/t/how-to-use-activeresource-with-rails-version-1-2-3/90797)
**Author:** [@Armin\_J](https://www.ruby-forum.com/u/Armin_J)\ **Replies:** 8\ **Last updated:** [July 26, 2007, 6:42pm UTC](https://www.ruby-forum.com/t/how-to-use-activeresource-with-rails-version-1-2-3/90797 "2007-07-26T18:42:19Z")
Hello, what is the easiest way to use ActiveResource with the current stable release of rails. Is there a gem or a plugin? Regards, Armin --- ## [ActiveResource with Rails 1.2.x?](https://www.ruby-forum.com/t/activeresource-with-rails-1-2-x/105606)
**Author:** [@linus1412](https://www.ruby-forum.com/u/linus1412)\ **Replies:** 8\ **Last updated:** [May 31, 2007, 6:26pm UTC](https://www.ruby-forum.com/t/activeresource-with-rails-1-2-x/105606 "2007-05-31T18:26:40Z")
Hi, Is it possible to use ActiveResource with Rails 1.2.x ? I’ve seen that you can download it as a source gem (gem install activeresource-source http://gems.rubyonrails.org) I’d love to hear from anybody who has tri… --- ## [Seeking Advice on Pattern for Multi-Organization Application](https://www.ruby-forum.com/t/seeking-advice-on-pattern-for-multi-organization-application/96743)
**Author:** [@robertjames](https://www.ruby-forum.com/u/robertjames)\ **Replies:** 8\ **Last updated:** [July 5, 2006, 2:39pm UTC](https://www.ruby-forum.com/t/seeking-advice-on-pattern-for-multi-organization-application/96743 "2006-07-05T14:39:03Z")
I am the developer of FreeMIS - an Open Source management information system for schools. It currently holds the data for one school - so different schools host different instances of FreeMIS. I would like to expand … --- ## [If statement and if modifier not equivalent?](https://www.ruby-forum.com/t/if-statement-and-if-modifier-not-equivalent/70424)
**Author:** [@elucify](https://www.ruby-forum.com/u/elucify)\ **Replies:** 8\ **Last updated:** [February 21, 2006, 1:45am UTC](https://www.ruby-forum.com/t/if-statement-and-if-modifier-not-equivalent/70424 "2006-02-21T01:45:00Z")
I was under the impression that the if modifier and the if statememt were equivalent, but for the following code calling A.test raises an exception, while calling A.test2 succeeds. This is with Ruby 1.8.4. class A d… --- ## [Validates\_confirmation\_of not working](https://www.ruby-forum.com/t/validates-confirmation-of-not-working/52933)
**Author:** [@adamdorsey](https://www.ruby-forum.com/u/adamdorsey)\ **Replies:** 8\ **Last updated:** [January 29, 2006, 4:14am UTC](https://www.ruby-forum.com/t/validates-confirmation-of-not-working/52933 "2006-01-29T04:14:09Z")
is there any special requirement for validates\_confirmation\_of ? I am trying to make sure 2 passwords are equal (cleanly the rails way)… In my view i have two fields with id user\[password\] and user\[password\_confirmat… --- ## [Strange nil object message](https://www.ruby-forum.com/t/strange-nil-object-message/48889)
**Author:** [@kghose](https://www.ruby-forum.com/u/kghose)\ **Replies:** 8\ **Last updated:** [November 26, 2005, 11:45pm UTC](https://www.ruby-forum.com/t/strange-nil-object-message/48889 "2005-11-26T23:45:16Z")
Hi, I’m on winXP, learning to use RoR to talk with MySQL. I’m tweaking the .rhtml code in views to change the default look of the “edit” and “new” pages. I changed the edit.rhtml page so that I get a list of records … --- ## [Nginx-1.4.1 fails when adding nginx\_upload\_module-2.2.0](https://www.ruby-forum.com/t/nginx-1-4-1-fails-when-adding-nginx-upload-module-2-2-0/246324)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 2\ **Last updated:** [September 26, 2013, 4:53pm UTC](https://www.ruby-forum.com/t/nginx-1-4-1-fails-when-adding-nginx-upload-module-2-2-0/246324 "2013-09-26T16:53:15Z")
I am attempting to configure ngixn-1.4.1 on a SLES box for a galaxy server deployment. I am able to get it to work fine as long as I do not try to –add-module=…/nginx\_upload\_module-2.2.0. When I add the upload\_modul… --- ## [Call .setQueryTimeout() for ActiveRecord statements](https://www.ruby-forum.com/t/call-setquerytimeout-for-activerecord-statements/224860)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 2\ **Last updated:** [November 28, 2012, 8:10pm UTC](https://www.ruby-forum.com/t/call-setquerytimeout-for-activerecord-statements/224860 "2012-11-28T20:10:23Z")
Hello, My goal is to call the .setQueryTimeout() method on some underlying Statement object(s) used by ActiveRecord to execute queries on a MySQL database. Does anyone know of a mechanism to either access the underly… --- ## [Jruby-rack logging example](https://www.ruby-forum.com/t/jruby-rack-logging-example/218466)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 2\ **Last updated:** [April 1, 2012, 11:16pm UTC](https://www.ruby-forum.com/t/jruby-rack-logging-example/218466 "2012-04-01T23:16:09Z")
I have the simplest of rack applications config.ru run Proc.new {|env| \[200, {“Content-Type” =\> “text/html”}, \[“Hello Rack!”\]\]} I’m using warbler master and have managed to create an executable war file of the abov… --- ## ["just" spawn a new process with jruby 1.8](https://www.ruby-forum.com/t/just-spawn-a-new-process-with-jruby-1-8/191721)
**Author:** [@rogerdpack](https://www.ruby-forum.com/u/rogerdpack)\ **Replies:** 2\ **Last updated:** [July 19, 2010, 12:37pm UTC](https://www.ruby-forum.com/t/just-spawn-a-new-process-with-jruby-1-8/191721 "2010-07-19T12:37:42Z")
I’m struggling here trying to find an easy way to start an external process in 1.8 mode (the equivalent of Process.spawn). Anybody have any ideas here? --- ## [What is "!map:HashWithIndifferentAccess "?](https://www.ruby-forum.com/t/what-is-map-hashwithindifferentaccess/151781)
**Author:** [@rubyernewbie](https://www.ruby-forum.com/u/rubyernewbie)\ **Replies:** 2\ **Last updated:** [October 25, 2008, 4:26pm UTC](https://www.ruby-forum.com/t/what-is-map-hashwithindifferentaccess/151781 "2008-10-25T16:26:50Z")
I read the typo migration code file 004\_add\_sidebars\_.rb and found these: Bare4Sidebar.create(:active\_position=\>0, :controller=\>'page', :active\_config=\>’— !map:HashWithIndifferentAccess maximum\_pages: “10”’) I’m c… --- ## [Nginx rewrite w/ multiple domains](https://www.ruby-forum.com/t/nginx-rewrite-w-multiple-domains/146868)
**Author:** [@vince](https://www.ruby-forum.com/u/vince)\ **Replies:** 2\ **Last updated:** [August 26, 2008, 10:33am UTC](https://www.ruby-forum.com/t/nginx-rewrite-w-multiple-domains/146868 "2008-08-26T10:33:07Z")
I’ve got two domains (foo.com, bar.com) on the same nginx instance where I want to rewrite the raw domains to a www. (i.e. foo.com rewrites to www.foo.com and bar.com rewrites to www.bar.com) I’ve got both sites runni… --- ## [Pasar un id desde un controller a otro](https://www.ruby-forum.com/t/pasar-un-id-desde-un-controller-a-otro/83339)
**Author:** [@andres](https://www.ruby-forum.com/u/andres)\ **Replies:** 2\ **Last updated:** [January 25, 2007, 12:40pm UTC](https://www.ruby-forum.com/t/pasar-un-id-desde-un-controller-a-otro/83339 "2007-01-25T12:40:32Z")
Hola… muchas gracias ante todo por vuestra ayuda. Para pasar un dato hasta ahora he hecho lo siguiente: en el html: \<%= link\_to ‘Nueva incidencia’, :controller =\> ‘incidencias’, :action =\> ‘new’, :id =\> incidencia.Cl… --- ## [GRC pure FSK with USRP1 board sampling troubles](https://www.ruby-forum.com/t/grc-pure-fsk-with-usrp1-board-sampling-troubles/207171)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 4\ **Last updated:** [May 20, 2011, 12:35am UTC](https://www.ruby-forum.com/t/grc-pure-fsk-with-usrp1-board-sampling-troubles/207171 "2011-05-20T00:35:21Z")
Hello, everyone. I have been coming here for all of my GNURadio and GRC problems, and everyone seems beyond knowledgeable. That being said, I have come to the end of my recourses and am forced to pose a question. I… --- ## [Devise help!](https://www.ruby-forum.com/t/devise-help/207009)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 4\ **Last updated:** [May 17, 2011, 1:25am UTC](https://www.ruby-forum.com/t/devise-help/207009 "2011-05-17T01:25:51Z")
I just upgraded from restful\_authentication to devise, and before I found out there was a wiki on how to do this properly, I removed all traces of restful\_authentication from my app, then installed Devise like I norma… --- ## [Vector Source in GRC](https://www.ruby-forum.com/t/vector-source-in-grc/181414)
**Author:** [@Scott\_Monteith](https://www.ruby-forum.com/u/Scott_Monteith)\ **Replies:** 4\ **Last updated:** [January 11, 2010, 10:26pm UTC](https://www.ruby-forum.com/t/vector-source-in-grc/181414 "2010-01-11T22:26:33Z")
I’m having trouble transmitting using the vector source in GRC. I have it sending \[1+1j, 1-1j, -1+1j, -1-1j\], repeated, to a USRP2 sink and scope sink. When run, the information on the scope sink (locally) looks cor… --- ## [Uploading powerpoint file](https://www.ruby-forum.com/t/uploading-powerpoint-file/168176)
**Author:** [@ghazaleh](https://www.ruby-forum.com/u/ghazaleh)\ **Replies:** 4\ **Last updated:** [May 18, 2009, 7:35am UTC](https://www.ruby-forum.com/t/uploading-powerpoint-file/168176 "2009-05-18T07:35:28Z")
hi i want to put the ability tu upload a powerpoint file in my website where can i learn that? --- ## [Problem checking out iron ruby source](https://www.ruby-forum.com/t/problem-checking-out-iron-ruby-source/164930)
**Author:** [@Antti\_Karanta](https://www.ruby-forum.com/u/Antti_Karanta)\ **Replies:** 4\ **Last updated:** [April 15, 2009, 7:42am UTC](https://www.ruby-forum.com/t/problem-checking-out-iron-ruby-source/164930 "2009-04-15T07:42:18Z")
Hi! I tried to check out iron ruby sources following the instructions in IronRuby.net / Get IronRuby but bumped into problems: nak@NW32 /cygdrive/c/programs/dotnet/ironruby $ git clone git://github.com/ironruby/ironr… --- ## [Form\_for with select](https://www.ruby-forum.com/t/form-for-with-select/138851)
**Author:** [@maite](https://www.ruby-forum.com/u/maite)\ **Replies:** 4\ **Last updated:** [May 29, 2008, 6:34pm UTC](https://www.ruby-forum.com/t/form-for-with-select/138851 "2008-05-29T18:34:33Z")
hello everybody I want to pass user\_id to another controller, =\> category this is my code \<%form\_for :user, @user, :url=\>{ :action =\>“index”, :controller =\> “categories”} do |f| %\> \<%= select(:category, :user\_id, @… --- ## [Overriding Kernel#raise](https://www.ruby-forum.com/t/overriding-kernel-raise/113493)
**Author:** [@sjml](https://www.ruby-forum.com/u/sjml)\ **Replies:** 4\ **Last updated:** [September 1, 2007, 1:21am UTC](https://www.ruby-forum.com/t/overriding-kernel-raise/113493 "2007-09-01T01:21:50Z")
I’m writing a C++ program that has a Ruby interpreter embedded in it. I’d like to keep all Ruby-related exceptions contained within the Ruby runtime so that I don’t have to protect all my calls. Since native objects c… --- ## [Lio de relaciones al guardar desde el mismo form](https://www.ruby-forum.com/t/lio-de-relaciones-al-guardar-desde-el-mismo-form/86879)
**Author:** [@alarkspur](https://www.ruby-forum.com/u/alarkspur)\ **Replies:** 4\ **Last updated:** [February 26, 2007, 9:07pm UTC](https://www.ruby-forum.com/t/lio-de-relaciones-al-guardar-desde-el-mismo-form/86879 "2007-02-26T21:07:55Z")
Hola Siempre habia guardado usando un formulario para los datos de una tabla, o como mucho teniendo un campo que me hacia referencia a otra tabla, pero ahora estaba probando con varias tablas y las claves me salen a … [Previous page](https://www.ruby-forum.com/top.md?page=742&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=744&per_page=50)