# Top **URL:** https://www.ruby-forum.com/top.md?page=1151 [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:** 1152 --- ## [What type of variable use? (setting text on another class va](https://www.ruby-forum.com/t/what-type-of-variable-use-setting-text-on-another-class-va/136585)
**Author:** [@gerapcik](https://www.ruby-forum.com/u/gerapcik)\ **Replies:** 3\ **Last updated:** [May 4, 2008, 12:41am UTC](https://www.ruby-forum.com/t/what-type-of-variable-use-setting-text-on-another-class-va/136585 "2008-05-04T00:41:40Z")
so, i have a MinimalFrame class where i have a form, then, after a user add a new client i would like to send a log message on MainFrame status\_bar. --- ## [Newbie question Context vs Describe](https://www.ruby-forum.com/t/newbie-question-context-vs-describe/130019)
**Author:** [@objo](https://www.ruby-forum.com/u/objo)\ **Replies:** 3\ **Last updated:** [February 26, 2008, 4:28pm UTC](https://www.ruby-forum.com/t/newbie-question-context-vs-describe/130019 "2008-02-26T16:28:58Z")
Background just started programming in Ruby literally 12 hours ago and have a question regarding context and describe methods. Reading the RDoc it indicated that “context” is an alias for “describe”. So I decided t… --- ## [Learning ruby from you?](https://www.ruby-forum.com/t/learning-ruby-from-you/111409)
**Author:** [@simonsaid](https://www.ruby-forum.com/u/simonsaid)\ **Replies:** 8\ **Last updated:** [September 25, 2007, 11:03pm UTC](https://www.ruby-forum.com/t/learning-ruby-from-you/111409 "2007-09-25T23:03:36Z")
I’ve got an impressively spotty understanding of ruby, linux, programming in general, and math/logic, but have a project or two in mind that are just taking too long for me to make headway with on my own. I would like… --- ## [Exécution une seule fois dans une boucle](https://www.ruby-forum.com/t/exa-cution-une-seule-fois-dans-une-boucle/110837)
**Author:** [@pierreva](https://www.ruby-forum.com/u/pierreva)\ **Replies:** 3\ **Last updated:** [August 1, 2007, 11:35am UTC](https://www.ruby-forum.com/t/exa-cution-une-seule-fois-dans-une-boucle/110837 "2007-08-01T11:35:51Z")
Bonjour, Y-a-t-il une fonction disponible dans Rails comme un filtre unique qui retourne la valeur de l’élément filtré seulement si c’est la première fois qu’elle est rencontrée, qu’on pourrait utiliser lors de … --- ## [\[vue\]\[erb\] invoquer un template ERB depuis une vue Rails](https://www.ruby-forum.com/t/vue-erb-invoquer-un-template-erb-depuis-une-vue-rails/105209)
**Author:** [@lowx512](https://www.ruby-forum.com/u/lowx512)\ **Replies:** 3\ **Last updated:** [May 27, 2007, 2:51pm UTC](https://www.ruby-forum.com/t/vue-erb-invoquer-un-template-erb-depuis-une-vue-rails/105209 "2007-05-27T14:51:12Z")
Salut, j’aimerais pouvoir, dans une ou deux vues de mon applications Rails, rajouter du HTML généré à partir d’un template mémorisé dans ma base de données. Comment puis-je faire ? Nicolas D. N’imprimez ce mail que s… --- ## [Advice for new Project/Startup](https://www.ruby-forum.com/t/advice-for-new-project-startup/103913)
**Author:** [@mojo.talantikite](https://www.ruby-forum.com/u/mojo.talantikite)\ **Replies:** 3\ **Last updated:** [May 12, 2007, 12:18am UTC](https://www.ruby-forum.com/t/advice-for-new-project-startup/103913 "2007-05-12T00:18:35Z")
I’m currently in the beginning stages of founding an internet startup (who isn’t?) and wanted to seek out the communities advice as to finding a good partner. I’ve developed with RoR some, and, as a long time linux u… --- ## [Mblock update](https://www.ruby-forum.com/t/mblock-update/103137)
**Author:** [@blair](https://www.ruby-forum.com/u/blair)\ **Replies:** 3\ **Last updated:** [May 2, 2007, 5:07pm UTC](https://www.ruby-forum.com/t/mblock-update/103137 "2007-05-02T17:07:34Z")
I’ve merged the work-in-progress on mblocks + the usrp inband signaling stuff into the trunk as of r5221. The “standalone mblock” stuff is effectively done, and is usable in its current state. By “standalone” I mean … --- ## [Rails 1.2.3 (soleil ?) en prevision](https://www.ruby-forum.com/t/rails-1-2-3-soleil-en-prevision/87673)
**Author:** [@Jean-FranSSSSois\_Tr](https://www.ruby-forum.com/u/Jean-FranSSSSois_Tr)\ **Replies:** 3\ **Last updated:** [March 13, 2007, 2:18am UTC](https://www.ruby-forum.com/t/rails-1-2-3-soleil-en-prevision/87673 "2007-03-13T02:18:54Z")
Bonjour/soir, Suite à l’annonce par Akinori Musha de la sortie de Ruby 1.8.6-preview3, (avec un 1.8.6 prévu normalement pour le week-end prochain), bitsweat sur Rails Talk a annoncé une version prochaine de Rails 1.2.… --- ## [Shortcut for nested modules](https://www.ruby-forum.com/t/shortcut-for-nested-modules/71501)
**Author:** [@John\_Ky](https://www.ruby-forum.com/u/John_Ky)\ **Replies:** 3\ **Last updated:** [October 9, 2006, 3:01pm UTC](https://www.ruby-forum.com/t/shortcut-for-nested-modules/71501 "2006-10-09T15:01:33Z")
Hello, Is there a short cut for: module A; module B; module C; module D def D.f end end; end; end; end The following doesn’t work for me: module A::b::C::smiley: def D.f end end Thanks -John --- ## [Flickr controller](https://www.ruby-forum.com/t/flickr-controller/97783)
**Author:** [@Jake\_G](https://www.ruby-forum.com/u/Jake_G)\ **Replies:** 3\ **Last updated:** [July 10, 2006, 5:42pm UTC](https://www.ruby-forum.com/t/flickr-controller/97783 "2006-07-10T17:42:11Z")
I posted about the flickr controller not working a few days ago… the stack trace lead me to believe that the latest patch that was merged might be cause for the problem… private method gsub' called for {}:Hash (NoMeth… --- ## [Offline indexing with Drb, online using index in Rails?](https://www.ruby-forum.com/t/offline-indexing-with-drb-online-using-index-in-rails/95192)
**Author:** [@marcan](https://www.ruby-forum.com/u/marcan)\ **Replies:** 3\ **Last updated:** [May 24, 2006, 3:58pm UTC](https://www.ruby-forum.com/t/offline-indexing-with-drb-online-using-index-in-rails/95192 "2006-05-24T15:58:35Z")
I have a Rails application where I need to search. Every time an update happens to something I need to update the index for the changed and related document. As I currently have to run on Windows (and therefore can’t … --- ## [Database access from outside rails](https://www.ruby-forum.com/t/database-access-from-outside-rails/55603)
**Author:** [@Martin\_DeMello](https://www.ruby-forum.com/u/Martin_DeMello)\ **Replies:** 3\ **Last updated:** [March 22, 2006, 12:04pm UTC](https://www.ruby-forum.com/t/database-access-from-outside-rails/55603 "2006-03-22T12:04:46Z")
I need to have a daemon read from and write to the database, and it would be nice to be able to use ActiveRecord and all the model/\* files from my rails project rather than doing things the long way. Is there any reco… --- ## [Do module source code changes require reboot of WEBrick?](https://www.ruby-forum.com/t/do-module-source-code-changes-require-reboot-of-webrick/55513)
**Author:** [@weyus](https://www.ruby-forum.com/u/weyus)\ **Replies:** 3\ **Last updated:** [March 22, 2006, 1:26am UTC](https://www.ruby-forum.com/t/do-module-source-code-changes-require-reboot-of-webrick/55513 "2006-03-22T01:26:55Z")
Assume that I refactor some code into a module and “require it into” my controller. Do I then need to restart my WEBrick server each time that I change the module? Thanks, Wes --- ## [How to download and install iron-ruby for visual studio 2019 professional?](https://www.ruby-forum.com/t/how-to-download-and-install-iron-ruby-for-visual-studio-2019-professional/264074)
**Author:** [@shubham777](https://www.ruby-forum.com/u/shubham777)\ **Replies:** 0\ **Last updated:** [July 6, 2023, 1:37pm UTC](https://www.ruby-forum.com/t/how-to-download-and-install-iron-ruby-for-visual-studio-2019-professional/264074 "2023-07-06T13:37:48Z")
I was trying to download and install iron-ruby in my visual studio 2019 but not able to found right source. How to add iron ruby template in visual studio 2019 for development. --- ## [Rails 4.2 URI::InvalidURIError](https://www.ruby-forum.com/t/rails-4-2-uri-invalidurierror/234157)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [February 11, 2015, 12:15pm UTC](https://www.ruby-forum.com/t/rails-4-2-uri-invalidurierror/234157 "2015-02-11T12:15:29Z")
I was getting this error in my integration tests, and Google failed to shine a light. URI::InvalidURIError: the scheme http does not accept registry part: www.example.com:80reset\_password (or bad hostname?) Eventuall… --- ## [Wav File Source Error](https://www.ruby-forum.com/t/wav-file-source-error/227452)
**Author:** [@carlosq](https://www.ruby-forum.com/u/carlosq)\ **Replies:** 0\ **Last updated:** [March 15, 2013, 5:25pm UTC](https://www.ruby-forum.com/t/wav-file-source-error/227452 "2013-03-15T17:25:11Z")
Hello: I am working in GRC making an AM Modulator. I’m trying to use the Wav File Source block and I tested with an Audio Sink block, but this is the error that I get: Traceback (most recent call last): File “/home/… --- ## [Simple Digital Mod Problem](https://www.ruby-forum.com/t/simple-digital-mod-problem/225407)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 5\ **Last updated:** [January 11, 2013, 10:22pm UTC](https://www.ruby-forum.com/t/simple-digital-mod-problem/225407 "2013-01-11T22:22:03Z")
Im a total newbie to GNURadio. So my plan was to simply test a digital modulation path, without channel. Then compare input file and output file. The input file was a previously captured random file through GNURadio. … --- ## [JRuby 1.6.6 released](https://www.ruby-forum.com/t/jruby-1-6-6-released/216243)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 5\ **Last updated:** [January 31, 2012, 11:10am UTC](https://www.ruby-forum.com/t/jruby-1-6-6-released/216243 "2012-01-31T11:10:06Z")
The JRuby community is pleased to announce the release of JRuby 1.6.6. Homepage: http://www.jruby.org/ Download: Downloads — JRuby.org The primary goal of the 1.6.x series is to round out our 1.9 support by fixing … --- ## [How to speed up spectrum sensing?](https://www.ruby-forum.com/t/how-to-speed-up-spectrum-sensing/206925)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 5\ **Last updated:** [May 29, 2011, 3:26am UTC](https://www.ruby-forum.com/t/how-to-speed-up-spectrum-sensing/206925 "2011-05-29T03:26:10Z")
Hi all, I am working on the implementation of dynamic spectrum access with gnuradio and usrp2. I modified usrp\_spectrum\_sense for usrp2 to do the sensing job. However, I find the sensing speed is intolerably slow, wh… --- ## [Book/video (MIT courseware, whatever) recommendations?](https://www.ruby-forum.com/t/book-video-mit-courseware-whatever-recommendations/203565)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 5\ **Last updated:** [February 27, 2011, 5:04pm UTC](https://www.ruby-forum.com/t/book-video-mit-courseware-whatever-recommendations/203565 "2011-02-27T17:04:13Z")
Is there one or two books that give a pretty comprehensive, yet low base communications/DSP knowledge requirement that would be a guided walkthrough of waves and fields, various forms of modulation, carriers, filters,… --- ## [Nokogiri 1.5.0 beta.3 is out](https://www.ruby-forum.com/t/nokogiri-1-5-0-beta-3-is-out/200012)
**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\ **Replies:** 5\ **Last updated:** [December 5, 2010, 1:28am UTC](https://www.ruby-forum.com/t/nokogiri-1-5-0-beta-3-is-out/200012 "2010-12-05T01:28:03Z")
FYI. Nokogiri 1.5.0 beta.3 is out today. If you use this version from JRuby, pure Java version of Nokogiri will start working. Install it by: jruby -S gem install nokogiri --pre Try it out and give us your feedback. … --- ## [Issue using glassfish gem](https://www.ruby-forum.com/t/issue-using-glassfish-gem/199957)
**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\ **Replies:** 5\ **Last updated:** [December 3, 2010, 12:53am UTC](https://www.ruby-forum.com/t/issue-using-glassfish-gem/199957 "2010-12-03T00:53:19Z")
I was hoping to search the archive regarding this, but that capability seems to be busted on codehaus right now. so… The group I’m has been using a redmine instance running via the glassfish gem for quite some time n… --- ## [Rewrite rule for cache busting URLs](https://www.ruby-forum.com/t/rewrite-rule-for-cache-busting-urls/189903)
**Author:** [@bkirkbri](https://www.ruby-forum.com/u/bkirkbri)\ **Replies:** 5\ **Last updated:** [June 9, 2010, 10:11pm UTC](https://www.ruby-forum.com/t/rewrite-rule-for-cache-busting-urls/189903 "2010-06-09T22:11:29Z")
Our application uses versioned URLs like http://domain.com/r123456789/resource/uri to allow for aggressive caching and easy cache invalidation. To get this working in nginx, I currently have a config like this: #####… --- ## [Plugin to track create, update, delete on certain tables?](https://www.ruby-forum.com/t/plugin-to-track-create-update-delete-on-certain-tables/177642)
**Author:** [@cmaxvv](https://www.ruby-forum.com/u/cmaxvv)\ **Replies:** 5\ **Last updated:** [October 22, 2009, 5:46pm UTC](https://www.ruby-forum.com/t/plugin-to-track-create-update-delete-on-certain-tables/177642 "2009-10-22T17:46:01Z")
Hi all I’d like to start keeping track of who has created, updated or deleted certain of our models - eg users, resources, lessons. The ‘who’ would generally be simply the id that is in session\[:id\], ie the current u… --- ## [Proxy\_pass AND module\_perl](https://www.ruby-forum.com/t/proxy-pass-and-module-perl/177050)
**Author:** [@tsukasagenesis](https://www.ruby-forum.com/u/tsukasagenesis)\ **Replies:** 5\ **Last updated:** [October 11, 2009, 5:30pm UTC](https://www.ruby-forum.com/t/proxy-pass-and-module-perl/177050 "2009-10-11T17:30:10Z")
Hi, I want to know how set url of proxy\_pass with perl\_module. It’s possible to do it ? Thank’s for your help, tsukasa. Posted at Nginx Forum: --- ## [\- 2.3.2 uninitialized constant ApplicationController](https://www.ruby-forum.com/t/2-3-2-uninitialized-constant-applicationcontroller/163518)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 5\ **Last updated:** [July 17, 2009, 3:29am UTC](https://www.ruby-forum.com/t/2-3-2-uninitialized-constant-applicationcontroller/163518 "2009-07-17T03:29:07Z")
Hi, I just migrated from rails 2.2.2 to 2.3.2 The rails app was running fine until i migrated I checked for the application.rb in the controller folder and its there Any suggestions, why this is happening??? Regard… --- ## [Ruby tkentry tkvariable with class wrappers problem](https://www.ruby-forum.com/t/ruby-tkentry-tkvariable-with-class-wrappers-problem/163673)
**Author:** [@branco](https://www.ruby-forum.com/u/branco)\ **Replies:** 5\ **Last updated:** [March 24, 2009, 3:42am UTC](https://www.ruby-forum.com/t/ruby-tkentry-tkvariable-with-class-wrappers-problem/163673 "2009-03-24T03:42:06Z")
I try to create a tkEntry with a tkVariable attached in the class startupinterface and create a callback to startupinterfacecontroller but it doesn’t work : it says that themember variable supposed to hold a link to t… --- ## [Namespaced and nested controllers/resouces](https://www.ruby-forum.com/t/namespaced-and-nested-controllers-resouces/157807)
**Author:** [@Dmitrij\_S](https://www.ruby-forum.com/u/Dmitrij_S)\ **Replies:** 5\ **Last updated:** [January 19, 2009, 8:17am UTC](https://www.ruby-forum.com/t/namespaced-and-nested-controllers-resouces/157807 "2009-01-19T08:17:15Z")
Hello, My controllers: ForumsController Forum::TopicsController Forum::Topic::PostsController Resources: map.resources :forums do |forums| forums.resources :topics, :controller =\> “forum/topics” do |topics| topics… --- ## [Confused with naming conventions](https://www.ruby-forum.com/t/confused-with-naming-conventions/156149)
**Author:** [@cojones](https://www.ruby-forum.com/u/cojones)\ **Replies:** 5\ **Last updated:** [December 22, 2008, 10:22am UTC](https://www.ruby-forum.com/t/confused-with-naming-conventions/156149 "2008-12-22T10:22:34Z")
Hey, I’m currently reading “Agile Web D.” and doing the tutorial (Depot). It says that the naming conventions are that the Controller needs to be singular (even though I found other naming conventions on the net, any… --- ## [Creating a dynamic hash](https://www.ruby-forum.com/t/creating-a-dynamic-hash/154281)
**Author:** [@sijo](https://www.ruby-forum.com/u/sijo)\ **Replies:** 5\ **Last updated:** [November 28, 2008, 7:59am UTC](https://www.ruby-forum.com/t/creating-a-dynamic-hash/154281 "2008-11-28T07:59:47Z")
Hi I am trying to draw a graph My question is not related to that In the below @tic\_num\_array is an array contains values like \[“IN1”,“IN2”,“IN3”…\] and @tic\_elapsed\_time\_array contains values like \[10,2,12,…\] They… --- ## [How to install GRC separately](https://www.ruby-forum.com/t/how-to-install-grc-separately/153453)
**Author:** [@Bruhtesfa\_E](https://www.ruby-forum.com/u/Bruhtesfa_E)\ **Replies:** 5\ **Last updated:** [November 17, 2008, 6:58pm UTC](https://www.ruby-forum.com/t/how-to-install-grc-separately/153453 "2008-11-17T18:58:54Z")
Hey all, I have already installed Gnu radio before. But, because I am new to gnu radio, I have not installed all the important components. Now, i want to install GRC. I see that there is GRC folder in the gnu radio … --- ## [Auto refresh field](https://www.ruby-forum.com/t/auto-refresh-field/149384)
**Author:** [@Alex2101](https://www.ruby-forum.com/u/Alex2101)\ **Replies:** 5\ **Last updated:** [September 25, 2008, 3:11pm UTC](https://www.ruby-forum.com/t/auto-refresh-field/149384 "2008-09-25T15:11:47Z")
Hi, I would to know if it is possible to automaticly refresh some particular field ? Clearly, I have a model called “productions” with fileds “name” and “numbers”. Another application update fields “numbers” of the … --- ## [Using the collect method to collect to a 2 dimensional array](https://www.ruby-forum.com/t/using-the-collect-method-to-collect-to-a-2-dimensional-array/148188)
**Author:** [@sijo](https://www.ruby-forum.com/u/sijo)\ **Replies:** 5\ **Last updated:** [September 11, 2008, 5:17pm UTC](https://www.ruby-forum.com/t/using-the-collect-method-to-collect-to-a-2-dimensional-array/148188 "2008-09-11T17:17:35Z")
Hi I am trying to collect name and email of a person to an array (Or hash?) like \[\[name1,emailid\],\[name2,emailid\]…\] But I dont know how to do that. I tried like email\_array = Contact.get\_email\_id\_and\_name\_of\_contac… --- ## [Command line options in story runner run method](https://www.ruby-forum.com/t/command-line-options-in-story-runner-run-method/146168)
**Author:** [@aidy\_lewis](https://www.ruby-forum.com/u/aidy_lewis)\ **Replies:** 5\ **Last updated:** [August 20, 2008, 6:46pm UTC](https://www.ruby-forum.com/t/command-line-options-in-story-runner-run-method/146168 "2008-08-20T18:46:03Z")
Hi, Can anyone give me some sample syntax of using a command line switch in the Story Runner run method please? Thanks Aidy --- ## [Fail to build extension libraries that includes some ruby header files](https://www.ruby-forum.com/t/fail-to-build-extension-libraries-that-includes-some-ruby-header-files/145477)
**Author:** [@Yusuke\_ENDOH](https://www.ruby-forum.com/u/Yusuke_ENDOH)\ **Replies:** 5\ **Last updated:** [August 11, 2008, 2:58am UTC](https://www.ruby-forum.com/t/fail-to-build-extension-libraries-that-includes-some-ruby-header-files/145477 "2008-08-11T02:58:16Z")
e$B1sF#$G$9!#e(B 1.9 e$B$G$Oe(B st.h e$B$de(B util.h e$B$J$I$,e(B ruby/st.h e$B$J$I$K0\\F0$7$F$$$k$?$a$K!"e(B #include “st.h” e$B$H$7$F$$$k3HD%%i%$%V%i%j$,8.JB$\_%S%k%I$G$-$^$;$s!#e(B e$B0\\F0$7$?M}M3$rCN$i$J$$$N$G$9$,!… --- ## [Can't build after updating r94](https://www.ruby-forum.com/t/cant-build-after-updating-r94/135560)
**Author:** [@headius](https://www.ruby-forum.com/u/headius)\ **Replies:** 5\ **Last updated:** [April 23, 2008, 12:25pm UTC](https://www.ruby-forum.com/t/cant-build-after-updating-r94/135560 "2008-04-23T12:25:28Z")
I know absolutely nothing about the build process, mono, or how this stuff is wired together, but I can’t get it to build today. ~/NetBeansProjects/ironruby âž” rake --trace compile mono=1 (in /Users/headius/NetBeansP… --- ## [HOW TO: Easily output alternating item styles via metaprogra](https://www.ruby-forum.com/t/how-to-easily-output-alternating-item-styles-via-metaprogra/108409)
**Author:** [@blinking\_bear](https://www.ruby-forum.com/u/blinking_bear)\ **Replies:** 5\ **Last updated:** [July 3, 2007, 9:33am UTC](https://www.ruby-forum.com/t/how-to-easily-output-alternating-item-styles-via-metaprogra/108409 "2007-07-03T09:33:22Z")
I always need to apply alternating item styles when outputting a collection, here’s what I’ve been using recently. In the app helper I define this method: def alternate(items,alt=false items.map{|i| i.class}.each { … --- ## [Best ACl plugin?](https://www.ruby-forum.com/t/best-acl-plugin/103509)
**Author:** [@patcito](https://www.ruby-forum.com/u/patcito)\ **Replies:** 5\ **Last updated:** [May 8, 2007, 8:54am UTC](https://www.ruby-forum.com/t/best-acl-plugin/103509 "2007-05-08T08:54:51Z")
hey all, I need some ACL features for my users. Any advice what’s the best? I was thinking about http://agilewebdevelopment.com/plugins/acl\_system because it looks simple. any idea? thanx in advance Pat --- ## [Date tag oddness](https://www.ruby-forum.com/t/date-tag-oddness/89633)
**Author:** [@walterdavis](https://www.ruby-forum.com/u/walterdavis)\ **Replies:** 5\ **Last updated:** [March 21, 2007, 8:51pm UTC](https://www.ruby-forum.com/t/date-tag-oddness/89633 "2007-03-21T20:51:32Z")
I cannot for the life of me figure out what drives the decision of WHICH year this tag means: \ I have tried updating the content in the footer snippet, the Home page, etc. New pages get the corr… --- ## [Rails way to strip empty child objects from array?](https://www.ruby-forum.com/t/rails-way-to-strip-empty-child-objects-from-array/84453)
**Author:** [@poipu](https://www.ruby-forum.com/u/poipu)\ **Replies:** 5\ **Last updated:** [February 4, 2007, 9:46pm UTC](https://www.ruby-forum.com/t/rails-way-to-strip-empty-child-objects-from-array/84453 "2007-02-04T21:46:41Z")
Hi, I have a object with children. some of these children are empty…so when i paginate them, i get blanks. is there a way to strip out the empty children? these are my debug. thanks. !ruby/object:Scategory attribu… --- ## [A little extra stability](https://www.ruby-forum.com/t/a-little-extra-stability/64017)
**Author:** [@Gary\_S](https://www.ruby-forum.com/u/Gary_S)\ **Replies:** 5\ **Last updated:** [June 21, 2006, 8:37pm UTC](https://www.ruby-forum.com/t/a-little-extra-stability/64017 "2006-06-21T20:37:04Z")
I’m on Dreamhost and this definitely works for me, but it might be worthwhile if you try it on your own hosting provider. I’ve said for a while now that most of the time I don’t have problems with Typo … but with Rai… --- ## [Mongrel - good enough?](https://www.ruby-forum.com/t/mongrel-good-enough/62964)
**Author:** [@Roy\_Jenkins](https://www.ruby-forum.com/u/Roy_Jenkins)\ **Replies:** 5\ **Last updated:** [June 12, 2006, 10:16pm UTC](https://www.ruby-forum.com/t/mongrel-good-enough/62964 "2006-06-12T22:16:34Z")
I want to deploy RoR site’s (Intranet) for small offices/businesses that will get light traffic (estimating at max about 40 hits per minute at peak times). Lots of AJAX going on more than anything (update checks to t… --- ## [When are attr\_reader type methods called?](https://www.ruby-forum.com/t/when-are-attr-reader-type-methods-called/50787)
**Author:** [@vivek](https://www.ruby-forum.com/u/vivek)\ **Replies:** 5\ **Last updated:** [December 22, 2005, 2:29pm UTC](https://www.ruby-forum.com/t/when-are-attr-reader-type-methods-called/50787 "2005-12-22T14:29:40Z")
I couldnt get a proper subject for the post but here is my question. Its regarding methods like attr\_reader defined like below You can do this in ruby file a.rb class A call\_this (“hello world”) def call\_this … … --- ## [RubyPlanet.NET is up and running](https://www.ruby-forum.com/t/rubyplanet-net-is-up-and-running/50740)
**Author:** [@marksbrain](https://www.ruby-forum.com/u/marksbrain)\ **Replies:** 5\ **Last updated:** [December 20, 2005, 8:02pm UTC](https://www.ruby-forum.com/t/rubyplanet-net-is-up-and-running/50740 "2005-12-20T20:02:01Z")
I would like to thank the people who sent in links to their Ruby oriented web blogs! http://rubyplanet.net/ is more or less up and running but I still need to tweak Blog RSS/Atom summaries, etc. It was just a 3 or 4 h… --- ## [Private attribute or accessor?](https://www.ruby-forum.com/t/private-attribute-or-accessor/50150)
**Author:** [@ssk](https://www.ruby-forum.com/u/ssk)\ **Replies:** 5\ **Last updated:** [December 13, 2005, 9:43pm UTC](https://www.ruby-forum.com/t/private-attribute-or-accessor/50150 "2005-12-13T21:43:43Z")
Hi! See the following codes. \[1\] class C attr\_accessor :a def f(v) @a = v … end end \[2\] class C attr\_accessor :a def f(v) a = v … end end \[1\] and \[2\] work exactly same. I wonder which way is more prope… --- ## [Montreal.rb May 2023: Integrating REST APIs w/ Microsoft Kiota](https://www.ruby-forum.com/t/montreal-rb-may-2023-integrating-rest-apis-w-microsoft-kiota/263831)
**Author:** [@AndyMaleh](https://www.ruby-forum.com/u/AndyMaleh)\ **Replies:** 1\ **Last updated:** [May 4, 2023, 10:26pm UTC](https://www.ruby-forum.com/t/montreal-rb-may-2023-integrating-rest-apis-w-microsoft-kiota/263831 "2023-05-04T22:26:19Z")
The video for the Montreal.rb (Ruby/Rails Meetup) May 2023 talk “Integrating REST APIs with Microsoft Kiota” has been posted! Microsoft Kiota is an open-source technology that can automatically generate SDKs for HTTP RES… --- ## [Re: gr-perf-monitorx Error](https://www.ruby-forum.com/t/re-gr-perf-monitorx-error/242896)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 1\ **Last updated:** [August 6, 2015, 3:37pm UTC](https://www.ruby-forum.com/t/re-gr-perf-monitorx-error/242896 "2015-08-06T15:37:55Z")
On Wed, Aug 5, 2015 at 6:44 PM, Tom R. removed\_email\_address@domain.invalid wrote: \[PerfCounters\] ControlPort Monitor running. “/usr/local/lib/python2.7/dist-packages/gnuradio/ctrlport/GNURadioControlPortClient.py… --- ## [GNU Radio releases 3.7.3 and 3.7.2.2](https://www.ruby-forum.com/t/gnu-radio-releases-3-7-3-and-3-7-2-2/239840)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 1\ **Last updated:** [March 16, 2014, 11:29pm UTC](https://www.ruby-forum.com/t/gnu-radio-releases-3-7-3-and-3-7-2-2/239840 "2014-03-16T23:29:04Z")
GNU Radio releases 3.7.3 and 3.7.2.2 are available for download: http://gnuradio.org/releases/gnuradio/gnuradio-3.7.3.tar.gz http://gnuradio.org/releases/gnuradio/gnuradio-3.7.2.2.tar.gz MD5 sums: a51e1c2860d6b289233… --- ## [Ngx\_openresty 1.0.8.26 (stable) released](https://www.ruby-forum.com/t/ngx-openresty-1-0-8-26-stable-released/213482)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 1\ **Last updated:** [November 3, 2011, 2:40pm UTC](https://www.ruby-forum.com/t/ngx-openresty-1-0-8-26-stable-released/213482 "2011-11-03T14:40:13Z")
Hi, folks! I’m happy to announce that the new stable release of ngx\_openresty, 1.0.8.26, has just been kicked out of door: OpenResty® - Open source This is the first stable release of ngx\_openresty that is based on t… --- ## [Display picture on the screen](https://www.ruby-forum.com/t/display-picture-on-the-screen/208201)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 7\ **Last updated:** [June 12, 2011, 4:46am UTC](https://www.ruby-forum.com/t/display-picture-on-the-screen/208201 "2011-06-12T04:46:30Z")
Hi all, I have taken a picture(BLOB) in the DB (sqite3), I have a problem to display picture on the screen. Can anyone help me and give me some advices please… Thank you so much [Previous page](https://www.ruby-forum.com/top.md?page=1150&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=1152&per_page=50)