# Top **URL:** https://www.ruby-forum.com/top.md?page=1040 [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:** 1041 --- ## [File\_column image versions](https://www.ruby-forum.com/t/file-column-image-versions/62635)
**Author:** [@jjkiesch](https://www.ruby-forum.com/u/jjkiesch)\ **Replies:** 7\ **Last updated:** [June 7, 2006, 5:34pm UTC](https://www.ruby-forum.com/t/file-column-image-versions/62635 "2006-06-07T17:34:03Z")
does anyone know much about resizing different versions of images with file\_column? i tried it and everything works fine, but my question is can you do more than just make sizes with a version of image? i’m working on… --- ## [Rails Cluster Design](https://www.ruby-forum.com/t/rails-cluster-design/56633)
**Author:** [@mwalsh](https://www.ruby-forum.com/u/mwalsh)\ **Replies:** 7\ **Last updated:** [April 3, 2006, 11:34pm UTC](https://www.ruby-forum.com/t/rails-cluster-design/56633 "2006-04-03T23:34:01Z")
Hello everyone! A collegue and I are beginning development on a site that will eventually need to very scalable (assuming our business model is a good idea). My problem is that I’m not a sysadmin guru, and I’m not te… --- ## [FILE test](https://www.ruby-forum.com/t/file-test/71294)
**Author:** [@raving\_ruby\_rider](https://www.ruby-forum.com/u/raving_ruby_rider)\ **Replies:** 7\ **Last updated:** [February 23, 2006, 4:20pm UTC](https://www.ruby-forum.com/t/file-test/71294 "2006-02-23T16:20:16Z")
I noticed that a lot of scripts apply the following coding pattern: if FILE == $0 … end I know what is does but what kind of problems does it solve? thx, used-to-be-a-Smalltalker --- ## [Failed to create xml files](https://www.ruby-forum.com/t/failed-to-create-xml-files/231480)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 3\ **Last updated:** [August 13, 2014, 12:07pm UTC](https://www.ruby-forum.com/t/failed-to-create-xml-files/231480 "2014-08-13T12:07:55Z")
Hi all, I am building an OOT module. When I run gr\_modtool makexml beacon\_gen, I got error: GNU Radio module name identified: PNC Warning: This is an experimental feature. Don’t expect any magic. Searching for match… --- ## [GSoC14 gr-trellis update](https://www.ruby-forum.com/t/gsoc14-gr-trellis-update/230589)
**Author:** [@jason\_sam](https://www.ruby-forum.com/u/jason_sam)\ **Replies:** 3\ **Last updated:** [June 26, 2014, 9:51am UTC](https://www.ruby-forum.com/t/gsoc14-gr-trellis-update/230589 "2014-06-26T09:51:00Z")
\-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hey everyone, right in time for Midtermevalutaions I have a bigger update for you. Viterbi Decoder is now fully Volkified, but results are a bit meh :confused: You can r… --- ## [Building GUI using Ruby on rails communicate (real time) with Java application running on linux](https://www.ruby-forum.com/t/building-gui-using-ruby-on-rails-communicate-real-time-with-java-application-running-on-linux/240867)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 3\ **Last updated:** [May 12, 2014, 6:44pm UTC](https://www.ruby-forum.com/t/building-gui-using-ruby-on-rails-communicate-real-time-with-java-application-running-on-linux/240867 "2014-05-12T18:44:39Z")
Hi, I have a requirements below. A stand alone Java application running on Linux machine using mysql databse to store/retrieve data. I need to build GUI to allow end user to fetch/update records from/to mysql databa… --- ## [Received power measurement](https://www.ruby-forum.com/t/received-power-measurement/240070)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 3\ **Last updated:** [March 26, 2014, 1:52pm UTC](https://www.ruby-forum.com/t/received-power-measurement/240070 "2014-03-26T13:52:05Z")
Hi all, I need to know if there is any method to measure the received signal power using USRP N210. I am using gr\_probe\_avg\_mag\_sqrd\_x\_0 to measure the signal strength, however, the results are not accurate. Thanks --- ## [Check if the file exists](https://www.ruby-forum.com/t/check-if-the-file-exists/239296)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 3\ **Last updated:** [February 20, 2014, 11:11pm UTC](https://www.ruby-forum.com/t/check-if-the-file-exists/239296 "2014-02-20T23:11:29Z")
I’m trying to check if the file exists before passing it to fastcgi but I have not found as. This is what I’m doing: #if (!-f $document\_root$fastcgi\_script\_name) if (!-f $request\_filename) { return 404; } I’ve tr… --- ## [Db: migrate error](https://www.ruby-forum.com/t/db-migrate-error/229455)
**Author:** [@veerendra\_p](https://www.ruby-forum.com/u/veerendra_p)\ **Replies:** 3\ **Last updated:** [February 7, 2013, 4:04pm UTC](https://www.ruby-forum.com/t/db-migrate-error/229455 "2013-02-07T16:04:36Z")
when run rake db:migrate error raising below error Please help me resolving error. D:\\pmsdev\>rake db:migrate --trace WARNING: ‘require ‘rake/rdoctask’’ is deprecated. Please use ‘require ‘rdoc/tas k’ (in RDoc 2.4.2… --- ## [Java package woes](https://www.ruby-forum.com/t/java-package-woes/225625)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 3\ **Last updated:** [January 20, 2013, 3:10am UTC](https://www.ruby-forum.com/t/java-package-woes/225625 "2013-01-20T03:10:39Z")
Hi, I’m in the process of attempting to move my MRI ruby program over to JRuby. Most of the stuff is working, but I’m experimenting with putting some code into Java for speed reasons, despite not really knowing Java … --- ## ['compiling' ruby code into an msdos exe file](https://www.ruby-forum.com/t/compiling-ruby-code-into-an-msdos-exe-file/212869)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 3\ **Last updated:** [October 16, 2011, 9:35pm UTC](https://www.ruby-forum.com/t/compiling-ruby-code-into-an-msdos-exe-file/212869 "2011-10-16T21:35:03Z")
Anybody done this? I would like to ‘compile’ ruby for packaging purposes. I know ruby is interpreted so it will not be easy to ‘compile’. has anyone done it successfully? --- ## [Setting of the connection limit of an individual server](https://www.ruby-forum.com/t/setting-of-the-connection-limit-of-an-individual-server/210016)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 3\ **Last updated:** [August 3, 2011, 3:15am UTC](https://www.ruby-forum.com/t/setting-of-the-connection-limit-of-an-individual-server/210016 "2011-08-03T03:15:21Z")
Hi,this is Ichiro. When I used nginx as a load balancer, I want to set the connection limit of an individual server. ex)--------------------------------------------- upstream 192.168.1.1 { server 192.168.11.1:80; ← … --- ## [Articolo sull'integrazione di Lift con JRuby](https://www.ruby-forum.com/t/articolo-sullintegrazione-di-lift-con-jruby/202923)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 3\ **Last updated:** [February 9, 2011, 11:16am UTC](https://www.ruby-forum.com/t/articolo-sullintegrazione-di-lift-con-jruby/202923 "2011-02-09T11:16:15Z")
Lift-JRuby Integration Bridges the Gap Between Ruby and Scala Questo articolo presenta una iniziativa mirata a rendere fruibile il web-framework Lift, scritto in Scala, attraverso una API Ruby, con JRuby. Un comment… --- ## [Try\_files behaviour details](https://www.ruby-forum.com/t/try-files-behaviour-details/193385)
**Author:** [@Ensiferous](https://www.ruby-forum.com/u/Ensiferous)\ **Replies:** 3\ **Last updated:** [August 17, 2010, 1:13am UTC](https://www.ruby-forum.com/t/try-files-behaviour-details/193385 "2010-08-17T01:13:32Z")
Hey, I have a question about how try\_files works in some cases. The standard case seems to be server { server\_name foo; location / { try\_files $uri index.html; } } Here nginx tries $uri and then finally index.ht… --- ## [IO#read for socket (SocketStream.cs)](https://www.ruby-forum.com/t/io-read-for-socket-socketstream-cs/179038)
**Author:** [@SSSBSOS7SbSHS1SsSSS](https://www.ruby-forum.com/u/SSSBSOS7SbSHS1SsSSS)\ **Replies:** 3\ **Last updated:** [November 17, 2009, 7:23am UTC](https://www.ruby-forum.com/t/io-read-for-socket-socketstream-cs/179038 "2009-11-17T07:23:03Z")
Hello, I’m kenichi hashimoto. I’m Japanese. I don’t write english well. I modified the IronRuby Libirary for reading from the socket to run the script of the druby-library. The druby library is contained the standar… --- ## [Ruby in Australia](https://www.ruby-forum.com/t/ruby-in-australia/178102)
**Author:** [@Hal\_F](https://www.ruby-forum.com/u/Hal_F)\ **Replies:** 3\ **Last updated:** [October 30, 2009, 1:27am UTC](https://www.ruby-forum.com/t/ruby-in-australia/178102 "2009-10-30T01:27:50Z")
Hi, all… I have talked with two or three Rubyists in Australia – principally Melbourne I think – and I am wondering how active things are over there? Is there an Australia-wide Ruby conference perhaps? Or might ther… --- ## [Sqlite error with timezones](https://www.ruby-forum.com/t/sqlite-error-with-timezones/175762)
**Author:** [@softf5ajivanet](https://www.ruby-forum.com/u/softf5ajivanet)\ **Replies:** 3\ **Last updated:** [September 19, 2009, 5:40pm UTC](https://www.ruby-forum.com/t/sqlite-error-with-timezones/175762 "2009-09-19T17:40:40Z")
Any ideas where I should look, have this error while deploying to Heroku, ActiveRecord::StatementInvalid (PGError: ERROR: function strftime(unknown, timestamp without time zone, unknown) does not exist LINE 1: SELEC… --- ## [Getting the response body](https://www.ruby-forum.com/t/getting-the-response-body/172098)
**Author:** [@micktaiwan](https://www.ruby-forum.com/u/micktaiwan)\ **Replies:** 3\ **Last updated:** [July 19, 2009, 9:47pm UTC](https://www.ruby-forum.com/t/getting-the-response-body/172098 "2009-07-19T21:47:25Z")
Hi, In my view I have link\_to\_remote(image\_tag(“trashcan.gif”), :url=\>{:action=\>‘destroy’, :id=\>jobtype.id}, :confirm=\>I18n.t(:confirm\_action), :success=\>"$(‘el\_#{jobtype.id}’).fade()", :failure=\>“alert(‘HERE I WANT … --- ## [Can I set params in before\[:each\] block?](https://www.ruby-forum.com/t/can-i-set-params-in-before-each-block/170098)
**Author:** [@lee](https://www.ruby-forum.com/u/lee)\ **Replies:** 3\ **Last updated:** [June 13, 2009, 6:03pm UTC](https://www.ruby-forum.com/t/can-i-set-params-in-before-each-block/170098 "2009-06-13T18:03:05Z")
In my controller’s create method, I have: @sub\_context = @context.create\_sub\_context(params\[:context\]\[:name\]) If I do not specify params in the “post :create” call in my controller spec then I get the following error … --- ## [Ruby with postgresql and jruby jdbcpostgresql](https://www.ruby-forum.com/t/ruby-with-postgresql-and-jruby-jdbcpostgresql/165569)
**Author:** [@msan](https://www.ruby-forum.com/u/msan)\ **Replies:** 3\ **Last updated:** [April 15, 2009, 9:45pm UTC](https://www.ruby-forum.com/t/ruby-with-postgresql-and-jruby-jdbcpostgresql/165569 "2009-04-15T21:45:41Z")
I have two simple applications: one in ruby and on in jruby. I’ve noticed that the one in ruby that uses postgresql adapter is faster in queries than one in jruby that uses jdbcpostgresql adapter. To unsubscribe from… --- ## [Internal Server Error con Net::HTTP post](https://www.ruby-forum.com/t/internal-server-error-con-net-http-post/164905)
**Author:** [@xurdekio](https://www.ruby-forum.com/u/xurdekio)\ **Replies:** 3\ **Last updated:** [April 7, 2009, 6:20pm UTC](https://www.ruby-forum.com/t/internal-server-error-con-net-http-post/164905 "2009-04-07T18:20:05Z")
Buenas, tengo una aplicacion que genera archivos PDF a partir de un HTML y una CSS con PrinceXML. Desde otra web hago una peticion post con Net::HTTP y la primera me devuelve el PDF. El problema viene cuando el PDF e… --- ## [Agdlr test w/ ruby string](https://www.ruby-forum.com/t/agdlr-test-w-ruby-string/164447)
**Author:** [@Jb\_Evain](https://www.ruby-forum.com/u/Jb_Evain)\ **Replies:** 3\ **Last updated:** [April 2, 2009, 10:24am UTC](https://www.ruby-forum.com/t/agdlr-test-w-ruby-string/164447 "2009-04-02T10:24:29Z")
Hey, Moonlight currently fails the following agldr test: it ‘verifies SetProperty works’ do new\_ctl = HtmlPage.Document.CreateElement(‘div’) new\_value = “This is added by Merlin SL Test!” new\_ctl.SetProperty(“innerH… --- ## [Gosu "Name error" problem](https://www.ruby-forum.com/t/gosu-name-error-problem/162710)
**Author:** [@kanesoban](https://www.ruby-forum.com/u/kanesoban)\ **Replies:** 3\ **Last updated:** [March 16, 2009, 5:36pm UTC](https://www.ruby-forum.com/t/gosu-name-error-problem/162710 "2009-03-16T17:36:27Z")
Hello I’m trying to write a program, that hopefully will turn into a simple strategy game sometime. For now, i’ve got to the point, where a new game window shows up. Now i wrote a method that should draw a rectangle … --- ## [Warbler 0.9.12 on MRI not copying gems?](https://www.ruby-forum.com/t/warbler-0-9-12-on-mri-not-copying-gems/156194)
**Author:** [@ghoti143](https://www.ruby-forum.com/u/ghoti143)\ **Replies:** 3\ **Last updated:** [December 23, 2008, 5:25am UTC](https://www.ruby-forum.com/t/warbler-0-9-12-on-mri-not-copying-gems/156194 "2008-12-23T05:25:51Z")
One of our build environments uses MRI. On JRuby, Warbler 0.9.12 is working fine & copying in gems to: tmp/war/WEB-INF/gems But for some reason MRI is not. warble runs without error, but there is no tmp/war/WEB-INF/g… --- ## [Re: gnu radio with a soundcard](https://www.ruby-forum.com/t/re-gnu-radio-with-a-soundcard/147466)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 3\ **Last updated:** [September 18, 2008, 10:34am UTC](https://www.ruby-forum.com/t/re-gnu-radio-with-a-soundcard/147466 "2008-09-18T10:34:03Z")
Hi, You could try tapping the IF out of an old radio (which uses FETs) . But you will need a mixer and band pass filters to bring the signal down to a range which your soundcard can handle. Regards, Ram --- ## [Where and how is defined "attr\_accessor"?](https://www.ruby-forum.com/t/where-and-how-is-defined-attr-accessor/136238)
**Author:** [@ISSSSaki\_Baz\_C](https://www.ruby-forum.com/u/ISSSSaki_Baz_C)\ **Replies:** 3\ **Last updated:** [May 1, 2008, 4:10pm UTC](https://www.ruby-forum.com/t/where-and-how-is-defined-attr-accessor/136238 "2008-05-01T16:10:56Z")
Hi, I’ve done some custom “field\_accessor” (similar to “attr\_accessor” but with some neccessary difference). It works perfectly if I defined “field\_accessor” in the same class: class Header def self.field\_accessor(n… --- ## [Tk StatusBar help](https://www.ruby-forum.com/t/tk-statusbar-help/116466)
**Author:** [@jayson](https://www.ruby-forum.com/u/jayson)\ **Replies:** 3\ **Last updated:** [October 6, 2007, 7:11am UTC](https://www.ruby-forum.com/t/tk-statusbar-help/116466 "2007-10-06T07:11:53Z")
Is anyone familiar at all with Ruby Tk’s StatusBar. I have not been able to find out how to implement a StatusBar in my Ruby code. Could someone lend me a hand? Thanks Jayson --- ## [Duck Typing in other languages?](https://www.ruby-forum.com/t/duck-typing-in-other-languages/113261)
**Author:** [@quik77](https://www.ruby-forum.com/u/quik77)\ **Replies:** 3\ **Last updated:** [September 6, 2007, 5:26pm UTC](https://www.ruby-forum.com/t/duck-typing-in-other-languages/113261 "2007-09-06T17:26:21Z")
Heya, http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-talk/78502 is now a bit older than four years :wink: Bit long, sorry, my “real” question is on the bottom of this … anyway :slight\_smile: I think i get th… --- ## [Is there an Application state in Rails like ASP](https://www.ruby-forum.com/t/is-there-an-application-state-in-rails-like-asp/73756)
**Author:** [@Kelly\_Oppenheinmer](https://www.ruby-forum.com/u/Kelly_Oppenheinmer)\ **Replies:** 3\ **Last updated:** [October 27, 2006, 3:09am UTC](https://www.ruby-forum.com/t/is-there-an-application-state-in-rails-like-asp/73756 "2006-10-27T03:09:22Z")
In classic ASP I can use the Application object to persist application wide values. Is there something similar built into Rails? I’m already aware of things like memcache. --- ## [Any luck installing RoR with apache / cpanel setup?](https://www.ruby-forum.com/t/any-luck-installing-ror-with-apache-cpanel-setup/56062)
**Author:** [@jjkiesch](https://www.ruby-forum.com/u/jjkiesch)\ **Replies:** 3\ **Last updated:** [March 27, 2006, 9:58pm UTC](https://www.ruby-forum.com/t/any-luck-installing-ror-with-apache-cpanel-setup/56062 "2006-03-27T21:58:34Z")
i just went through installing RoR on a cpanel setup and everything seems to work except for deployment. i go through the entire process of setting up a new rails app on a cpanel account and i get: Not Found The requ… --- ## [Finish python app after some processing in a C++ work() function](https://www.ruby-forum.com/t/finish-python-app-after-some-processing-in-a-c-work-function/234421)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 4\ **Last updated:** [March 4, 2015, 5:42pm UTC](https://www.ruby-forum.com/t/finish-python-app-after-some-processing-in-a-c-work-function/234421 "2015-03-04T17:42:24Z")
Hi, I would like to find a way of saying to Python top\_block that it should stop processing and the application must finish. One of the blocks of the application will be a custom block and after gathering some sample… --- ## [Nginx-1.6.0](https://www.ruby-forum.com/t/nginx-1-6-0/240658)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 4\ **Last updated:** [April 25, 2014, 2:56pm UTC](https://www.ruby-forum.com/t/nginx-1-6-0/240658 "2014-04-25T14:56:34Z")
Changes with nginx 1.6.0 24 Apr 2014 \*) 1.6.x stable branch. – Maxim D. http://nginx.org/en/donation.html --- ## [\[ruby-trunk - Bug #7743\]\[Open\] protected なメソッドを respond to? で評価した時の結果が 1.9 と異なる](https://www.ruby-forum.com/t/ruby-trunk-bug-7743-open-protected-respond-to-1-9/225738)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 4\ **Last updated:** [March 14, 2014, 4:08am UTC](https://www.ruby-forum.com/t/ruby-trunk-bug-7743-open-protected-respond-to-1-9/225738 "2014-03-14T04:08:49Z")
Issue #7743 has been reported by hsbt (Hiroshi SHIBATA). Bug #7743: protected なメソッドを respond\_to? で評価した時の結果が 1.9 と異なる Author: hsbt (Hiroshi SHIBATA) Status: Open Priority: Normal Assignee: nobu (Nobuyoshi N.) Cate… --- ## [By reference or by value? Or Fixnum assignment is different?](https://www.ruby-forum.com/t/by-reference-or-by-value-or-fixnum-assignment-is-different/238154)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 4\ **Last updated:** [December 19, 2013, 11:30pm UTC](https://www.ruby-forum.com/t/by-reference-or-by-value-or-fixnum-assignment-is-different/238154 "2013-12-19T23:30:09Z")
Hi, I am new to Ruby, just start reading the pickaxe. Here I have a question regarding passing parameters by value or reference. Hence everything is an object and the book mentioned for a=“abc”; b=a just created a ne… --- ## [Nginx and uwsgi](https://www.ruby-forum.com/t/nginx-and-uwsgi/220480)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 4\ **Last updated:** [June 12, 2012, 3:19pm UTC](https://www.ruby-forum.com/t/nginx-and-uwsgi/220480 "2012-06-12T15:19:16Z")
nginx mailing list removed\_email\_address@domain.invalid http://mailman.nginx.org/mailman/listinfo/nginx --- ## [Problem using TVRX2 on multiple channels](https://www.ruby-forum.com/t/problem-using-tvrx2-on-multiple-channels/217250)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 4\ **Last updated:** [February 26, 2012, 4:50am UTC](https://www.ruby-forum.com/t/problem-using-tvrx2-on-multiple-channels/217250 "2012-02-26T04:50:54Z")
Hello, I’m using Ubuntu 11.10, UHD 003.004.000, the USRP N210, and the TVRX2 card. I am trying to use both the receive channels at once but I am getting a strange error. Below is my code: self.Add(self.… --- ## [Two new projects on CGRAN](https://www.ruby-forum.com/t/two-new-projects-on-cgran/212878)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 4\ **Last updated:** [October 17, 2011, 4:32am UTC](https://www.ruby-forum.com/t/two-new-projects-on-cgran/212878 "2011-10-17T04:32:51Z")
I’ve added two of my projects to CGRAN: simple\_ra and gr\_iqtx simple\_ra is intended as an ultimate replacement for gr-radio-astronomy–it’s based on GRC. https://www.cgran.org/wiki/simple\_ra gr\_iqtx is conceptually … --- ## [Plugin install not installing git plugins](https://www.ruby-forum.com/t/plugin-install-not-installing-git-plugins/172757)
**Author:** [@Beta\_Z](https://www.ruby-forum.com/u/Beta_Z)\ **Replies:** 4\ **Last updated:** [July 29, 2009, 1:44pm UTC](https://www.ruby-forum.com/t/plugin-install-not-installing-git-plugins/172757 "2009-07-29T13:44:18Z")
Hi everybody: I’m working in an upgraded app (from version 1.x of Rails to 2.3.2), and I can’t install any plugin from the git repositories. For instance, if I run ruby script/plugin install git://github.com/dchelims… --- ## [Indecisione acquisto libro Ruby](https://www.ruby-forum.com/t/indecisione-acquisto-libro-ruby/172080)
**Author:** [@pezzuya](https://www.ruby-forum.com/u/pezzuya)\ **Replies:** 4\ **Last updated:** [July 14, 2009, 12:15pm UTC](https://www.ruby-forum.com/t/indecisione-acquisto-libro-ruby/172080 "2009-07-14T12:15:41Z")
Ciao a tutti. Sono nuovo nel mondo Ruby (e Rails) e provengo da Java. Ho visto che “La Bibbia” di questo linguaggio é “Programming ruby”… La versione di Ruby da me installata é la 1.8.6 Quale versione mi consiglier… --- ## [Grails](https://www.ruby-forum.com/t/grails/169191)
**Author:** [@msan](https://www.ruby-forum.com/u/msan)\ **Replies:** 4\ **Last updated:** [June 4, 2009, 8:36pm UTC](https://www.ruby-forum.com/t/grails/169191 "2009-06-04T20:36:46Z")
Non voglio alimentare flames ma…grails, non lo conoscevo ma a quanto sembra assieme a rails e’ il framework del momento. Qualcuno ha avuto modo di provarlo? Impressioni? --- ## [Filelocking](https://www.ruby-forum.com/t/filelocking/165098)
**Author:** [@bloodniece](https://www.ruby-forum.com/u/bloodniece)\ **Replies:** 4\ **Last updated:** [April 9, 2009, 3:40am UTC](https://www.ruby-forum.com/t/filelocking/165098 "2009-04-09T03:40:25Z")
Hi All, I have posted the same code b4, but could not find my original post, however this is a different question. I am a newb, so here I go. Thank you! This is my error: $ ruby test.rb test.rb:46: undefined metho… --- ## [récupérer le contenu de sa page](https://www.ruby-forum.com/t/ra-cupa-rer-le-contenu-de-sa-page/158815)
**Author:** [@spacemeli](https://www.ruby-forum.com/u/spacemeli)\ **Replies:** 4\ **Last updated:** [January 28, 2009, 4:13pm UTC](https://www.ruby-forum.com/t/ra-cupa-rer-le-contenu-de-sa-page/158815 "2009-01-28T16:13:57Z")
Bonjour, Globalement j’aimerais savoir comment récupérer le contenu d’une page html. La situation est la suivante. Un utilisateur cré un rapport sur son intranet avec des tableaux des graphiques (flash) et a la f… --- ## [Hash e inserimento di dati](https://www.ruby-forum.com/t/hash-e-inserimento-di-dati/140792)
**Author:** [@njna](https://www.ruby-forum.com/u/njna)\ **Replies:** 4\ **Last updated:** [June 18, 2008, 5:26pm UTC](https://www.ruby-forum.com/t/hash-e-inserimento-di-dati/140792 "2008-06-18T17:26:04Z")
Ciao a tutti. ho un insieme hash che uso per attribuire ad un esame dei prerequisiti. del tipo: prog2 =\>prog1 in questo caso prog1 è un prerequistio di prog2. l’inserimento di questi valore nell’hash avviene in que… --- ## [Rails2 y el generador de scaffold](https://www.ruby-forum.com/t/rails2-y-el-generador-de-scaffold/138079)
**Author:** [@Mauricio\_D](https://www.ruby-forum.com/u/Mauricio_D)\ **Replies:** 4\ **Last updated:** [May 20, 2008, 5:44pm UTC](https://www.ruby-forum.com/t/rails2-y-el-generador-de-scaffold/138079 "2008-05-20T17:44:20Z")
Hola estoy generando este modelo ruby script/generate scaffold sala titulo:string categoria\_id:integer portada:text intro:text cuerpo:text autor\_id:integer allow\_comments:boolean published:boolean created\_at:datetime… --- ## [Problems with reorder extension / shards extension](https://www.ruby-forum.com/t/problems-with-reorder-extension-shards-extension/128924)
**Author:** [@rainer\_griess](https://www.ruby-forum.com/u/rainer_griess)\ **Replies:** 4\ **Last updated:** [February 12, 2008, 7:41pm UTC](https://www.ruby-forum.com/t/problems-with-reorder-extension-shards-extension/128924 "2008-02-12T19:41:46Z")
Hey there, since I got problems installing the reorder extension I previously posted my questions as a trouble ticket, which was wrong. Sorry. In the end I had to reinstall radiant and my database tables again. Befor… --- ## [Very strange problem with application.rb and login\_generator](https://www.ruby-forum.com/t/very-strange-problem-with-application-rb-and-login-generator/123648)
**Author:** [@Alexis\_ROBERT](https://www.ruby-forum.com/u/Alexis_ROBERT)\ **Replies:** 4\ **Last updated:** [December 21, 2007, 6:51pm UTC](https://www.ruby-forum.com/t/very-strange-problem-with-application-rb-and-login-generator/123648 "2007-12-21T18:51:55Z")
Hi, I’m working on a very simple project, and I need to add authentification (I choose login\_generator). So, i’ve added the required things in application.rb, the require\_dependency and the include stuff. In the cont… --- ## [Add and remove try but missing concepts](https://www.ruby-forum.com/t/add-and-remove-try-but-missing-concepts/120250)
**Author:** [@tomn](https://www.ruby-forum.com/u/tomn)\ **Replies:** 4\ **Last updated:** [November 15, 2007, 9:03pm UTC](https://www.ruby-forum.com/t/add-and-remove-try-but-missing-concepts/120250 "2007-11-15T21:03:08Z")
I am spanking new to programming but managed to read a ruby book, did a few onlamp tutorials, read and followed along with the depot project on the Agile WebDfR, read and followed along the Oreily up and running book. … --- ## [Duda sobre eval()](https://www.ruby-forum.com/t/duda-sobre-eval/112618)
**Author:** [@Manuel\_GonzSSSSlez\_S](https://www.ruby-forum.com/u/Manuel_GonzSSSSlez_S)\ **Replies:** 4\ **Last updated:** [August 21, 2007, 3:49pm UTC](https://www.ruby-forum.com/t/duda-sobre-eval/112618 "2007-08-21T15:49:30Z")
Hola, tengo una duda sobre eval() a partir de este trozo de código … what = 'photo' @files.each do |f| # Método 1 #p = eval("p = #{what.capitalize}.new") # Método 2 #p = eval("#{what.capitalize}.new") # … --- ## [How do you post data with a socket?](https://www.ruby-forum.com/t/how-do-you-post-data-with-a-socket/91367)
**Author:** [@r3madi](https://www.ruby-forum.com/u/r3madi)\ **Replies:** 4\ **Last updated:** [April 7, 2007, 5:59pm UTC](https://www.ruby-forum.com/t/how-do-you-post-data-with-a-socket/91367 "2007-04-07T17:59:02Z")
I’m trying to make a little program that goes to a page and posts your username and password using a ruby socket but I don’t know how to post data with a socket. I only know how to get data. I googled and haven’t foun… --- ## [Hi! and SmoothGallery extension for Radiant 0.6+](https://www.ruby-forum.com/t/hi-and-smoothgallery-extension-for-radiant-0-6/89738)
**Author:** [@Sander\_de\_Goeij](https://www.ruby-forum.com/u/Sander_de_Goeij)\ **Replies:** 4\ **Last updated:** [March 23, 2007, 11:37am UTC](https://www.ruby-forum.com/t/hi-and-smoothgallery-extension-for-radiant-0-6/89738 "2007-03-23T11:37:14Z")
Hello all! I’m new to the list, so I’d thought I’d introduce myself first. My name is Sander and I live in the Netherlands. I’m a web developer for a big company, and I’ve been playing around with Rails and especiall… [Previous page](https://www.ruby-forum.com/top.md?page=1039&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=1041&per_page=50)