# Top **URL:** https://www.ruby-forum.com/top.md?page=569 [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:** 570 --- ## [How can I transmit and receive bit level data using the benchmark codes of gnuradio?](https://www.ruby-forum.com/t/how-can-i-transmit-and-receive-bit-level-data-using-the-benchmark-codes-of-gnuradio/220017)
**Author:** [@Gurdipe\_D](https://www.ruby-forum.com/u/Gurdipe_D)\ **Replies:** 6\ **Last updated:** [October 25, 2012, 9:48am UTC](https://www.ruby-forum.com/t/how-can-i-transmit-and-receive-bit-level-data-using-the-benchmark-codes-of-gnuradio/220017 "2012-10-25T09:48:38Z")
Hello, Can I transmit and receive bit level data using the benchmark\_tx and rx codes of the narrowband/OFDM folder? At present, I can transmit and receive byte level data using the codes, i.e., I can put 1500 charact… --- ## [Multiple Steps Formulare](https://www.ruby-forum.com/t/multiple-steps-formulare/166264)
**Author:** [@railscamper](https://www.ruby-forum.com/u/railscamper)\ **Replies:** 6\ **Last updated:** [April 23, 2009, 8:29pm UTC](https://www.ruby-forum.com/t/multiple-steps-formulare/166264 "2009-04-23T20:29:09Z")
Hat jemand bereits Erfahrung mit mehrstufigen Formularen oder kennt jemand eine gute Ressource im Web. Ich habe bereits Railscast 73 bis 75 gesehen, sowas in der Art sollte es sein für eben mit unterschiedlichen Steps… --- ## [HTML aus einem Helper erzeugen](https://www.ruby-forum.com/t/html-aus-einem-helper-erzeugen/136376)
**Author:** [@ortwin](https://www.ruby-forum.com/u/ortwin)\ **Replies:** 6\ **Last updated:** [May 1, 2008, 10:51pm UTC](https://www.ruby-forum.com/t/html-aus-einem-helper-erzeugen/136376 "2008-05-01T22:51:45Z")
Hallo, ich möchte mit einem Helper eine Schleife durchlaufen, die HTML Code bei jeder Schleifenitteration erzeugt. Ich weiss nicht wie! render :text =\> 'monat + + i + ’ funktioniert irgendwie nicht. Wie geht man v… --- ## [Error Using Bewildr Gem in V1.1.2](https://www.ruby-forum.com/t/error-using-bewildr-gem-in-v1-1-2/202963)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 5\ **Last updated:** [February 11, 2011, 12:04am UTC](https://www.ruby-forum.com/t/error-using-bewildr-gem-in-v1-1-2/202963 "2011-02-11T00:04:46Z")
Ironruby-core mailing list removed\_email\_address@domain.invalid http://rubyforge.org/mailman/listinfo/ironruby-core --- ## [Rake aborted](https://www.ruby-forum.com/t/rake-aborted/166016)
**Author:** [@francob](https://www.ruby-forum.com/u/francob)\ **Replies:** 5\ **Last updated:** [April 22, 2009, 7:11pm UTC](https://www.ruby-forum.com/t/rake-aborted/166016 "2009-04-22T19:11:45Z")
Hola a todos, tengo un problema cuando corro “rake db:migrate” en el servidor de producción (en mi copia local funciona perfecto) la salida no dice mucho (al menos para mi) y no encuentro nada que me pueda ayudar en… --- ## [Integer.step is inclusive?!](https://www.ruby-forum.com/t/integer-step-is-inclusive/156277)
**Author:** [@maz](https://www.ruby-forum.com/u/maz)\ **Replies:** 5\ **Last updated:** [December 24, 2008, 2:00pm UTC](https://www.ruby-forum.com/t/integer-step-is-inclusive/156277 "2008-12-24T14:00:26Z")
I don’t know how to post the output of irb so I’ll just have to describe it but if I run the following code: 0.upto(10){ |i| puts i } ...I will get 11 lines of output. This iterates eleven times. Really?! Why it d… --- ## [Storing $server\_addr in a variable VS using it directly in location block](https://www.ruby-forum.com/t/storing-server-addr-in-a-variable-vs-using-it-directly-in-location-block/242680)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 3\ **Last updated:** [July 15, 2015, 2:27pm UTC](https://www.ruby-forum.com/t/storing-server-addr-in-a-variable-vs-using-it-directly-in-location-block/242680 "2015-07-15T14:27:25Z")
According to the documentation getting the value of $server\_addr to set a response header makes a system call, and can impact performance negativelyset $ip $server\_addr; server { location /health { add\_he… --- ## [Using model methods for repetitive finds](https://www.ruby-forum.com/t/using-model-methods-for-repetitive-finds/69678)
**Author:** [@jjkiesch](https://www.ruby-forum.com/u/jjkiesch)\ **Replies:** 8\ **Last updated:** [September 22, 2006, 11:50pm UTC](https://www.ruby-forum.com/t/using-model-methods-for-repetitive-finds/69678 "2006-09-22T23:50:35Z")
i am still fairly new to rails and am trying to write methods in the model for finds that i will need to use over and over. in my Task model i have: def self.most\_recent\_tasks find(:all, :order =\> ‘updated\_at DESC’, … --- ## [Comparing two documents in the index](https://www.ruby-forum.com/t/comparing-two-documents-in-the-index/61739)
**Author:** [@Jeroen\_B](https://www.ruby-forum.com/u/Jeroen_B)\ **Replies:** 8\ **Last updated:** [May 28, 2006, 12:39am UTC](https://www.ruby-forum.com/t/comparing-two-documents-in-the-index/61739 "2006-05-28T00:39:13Z")
I want to compare two documents in the index (i.e. retrieve the cosine similarity/score between two documents term-vector’s). Is this possible using the standard Ferret functionality? Thanks in advance, Jeroen B. --- ## [Undefined local variable or method \`city' for #\](https://www.ruby-forum.com/t/undefined-local-variable-or-method-city-for-context-0x10099d8/243618)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 1\ **Last updated:** [January 20, 2016, 9:21pm UTC](https://www.ruby-forum.com/t/undefined-local-variable-or-method-city-for-context-0x10099d8/243618 "2016-01-20T21:21:30Z")
first\_name = gets.chomp last\_name = city undefined local variable or method \`city’ for #Context:0x10099d8 What does “undefined local variable or method \`city’ for #Context:0x10099d8” mean? Tried searching in Google, … --- ## [Defining a default server for when vhost does not exist for requested hostname (including blank host](https://www.ruby-forum.com/t/defining-a-default-server-for-when-vhost-does-not-exist-for-requested-hostname-including-blank-host/240121)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 7\ **Last updated:** [April 1, 2014, 3:38am UTC](https://www.ruby-forum.com/t/defining-a-default-server-for-when-vhost-does-not-exist-for-requested-hostname-including-blank-host/240121 "2014-04-01T03:38:59Z")
Hello, We run multiple vhosts in nginx. Occasionally, a vhost will be mis-configured or disabled (via the website management software that we use), and public requests for the domain will fall-back to nginx’s default… --- ## [Hot deploy on tomcat and FFI?](https://www.ruby-forum.com/t/hot-deploy-on-tomcat-and-ffi/200228)
**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\ **Replies:** 7\ **Last updated:** [December 8, 2010, 8:59pm UTC](https://www.ruby-forum.com/t/hot-deploy-on-tomcat-and-ffi/200228 "2010-12-08T20:59:49Z")
I’ve just warbled up a Sinatra app, and when I hot deploy it to tomcat 6 I get: java.lang.NullPointerException at com.kenai.jffi.Function.finalize(Function.java:177) at java.lang.ref.Finalizer.invokeFinalizeMethod(Na… --- ## [Gem\_server](https://www.ruby-forum.com/t/gem-server/123638)
**Author:** [@thefatpenguin](https://www.ruby-forum.com/u/thefatpenguin)\ **Replies:** 7\ **Last updated:** [January 27, 2008, 11:15pm UTC](https://www.ruby-forum.com/t/gem-server/123638 "2008-01-27T23:15:36Z")
Have just installed a clean ruby 1.8.5 on windows and ran: gem update --system the rdoc server fails to load the index page with an internal server error: uninitialized constant Gem::DocManager. Any ideas? Full stac… --- ## [Packet](https://www.ruby-forum.com/t/packet/120899)
**Author:** [@evan](https://www.ruby-forum.com/u/evan)\ **Replies:** 7\ **Last updated:** [November 22, 2007, 7:11pm UTC](https://www.ruby-forum.com/t/packet/120899 "2007-11-22T19:11:50Z")
Hi Mongrels, Anyone used Packet? http://rubyforge.org/projects/packet It’s a pure-Ruby (I think) evented framework. It might offer a nice way forward for 1.9’s system threads, JRuby, and Windows, all at once. Mongrel… --- ## [Disabling automatic indexing in acts\_as\_ferret](https://www.ruby-forum.com/t/disabling-automatic-indexing-in-acts-as-ferret/66424)
**Author:** [@Pedro\_SSISO-8859-1](https://www.ruby-forum.com/u/Pedro_SSISO-8859-1)\ **Replies:** 7\ **Last updated:** [June 18, 2007, 11:23pm UTC](https://www.ruby-forum.com/t/disabling-automatic-indexing-in-acts-as-ferret/66424 "2007-06-18T23:23:28Z")
I’d like to be able to enable/disable the automatic indexing of documents acts\_as\_ferret does. Something like MyModel.disable\_indexing MyModel.enable\_indexing would be perfect. I need this because I do some indexing t… --- ## [Constant lookup starting in superclass, not derived class](https://www.ruby-forum.com/t/constant-lookup-starting-in-superclass-not-derived-class/68295)
**Author:** [@crenner](https://www.ruby-forum.com/u/crenner)\ **Replies:** 7\ **Last updated:** [September 12, 2006, 6:49am UTC](https://www.ruby-forum.com/t/constant-lookup-starting-in-superclass-not-derived-class/68295 "2006-09-12T06:49:59Z")
I’m no doubt missing something obvious but I found this a little confusing. I would have expected the constant lookup to start in Bar and therefore succeed. Instead, it appears to start in Base where Foo is not defi… --- ## [13: Permission denied while connect server using https through nginx](https://www.ruby-forum.com/t/13-permission-denied-while-connect-server-using-https-through-nginx/234054)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 2\ **Last updated:** [February 3, 2015, 9:32am UTC](https://www.ruby-forum.com/t/13-permission-denied-while-connect-server-using-https-through-nginx/234054 "2015-02-03T09:32:29Z")
Hi, My nginx configurations are as follows. I am going to connect running server UI from my machine through nginx. server { listen 443; server\_name mgt.wso2bps.malintha.com; ssl on; ssl\_certificate /etc/ng… --- ## [Using partials with XML builder, what's the right way?](https://www.ruby-forum.com/t/using-partials-with-xml-builder-whats-the-right-way/189930)
**Author:** [@Matthew\_Hillsboroug](https://www.ruby-forum.com/u/Matthew_Hillsboroug)\ **Replies:** 2\ **Last updated:** [June 10, 2010, 11:30am UTC](https://www.ruby-forum.com/t/using-partials-with-xml-builder-whats-the-right-way/189930 "2010-06-10T11:30:29Z")
Hello everyone, Partials in XML builder are proving to be non-trivial. After some initial Google searching, I found the following to work, although it’s not 100% xml.foo do xml.id(foo.id) xml.created\_at(fo… --- ## [A copy of Controller has been removed from the module tree b](https://www.ruby-forum.com/t/a-copy-of-controller-has-been-removed-from-the-module-tree-b/104045)
**Author:** [@Myron\_M](https://www.ruby-forum.com/u/Myron_M)\ **Replies:** 2\ **Last updated:** [October 29, 2009, 12:43pm UTC](https://www.ruby-forum.com/t/a-copy-of-controller-has-been-removed-from-the-module-tree-b/104045 "2009-10-29T12:43:52Z")
Something is screwed up with the way Rails is loading my controllers. I get the following error for one of my controllers: ArgumentError in My content pagesController#edit A copy of Goldberg::ContentPagesController ha… --- ## [Alias\_method\_chain fails](https://www.ruby-forum.com/t/alias-method-chain-fails/145284)
**Author:** [@linojon](https://www.ruby-forum.com/u/linojon)\ **Replies:** 2\ **Last updated:** [August 7, 2008, 2:34pm UTC](https://www.ruby-forum.com/t/alias-method-chain-fails/145284 "2008-08-07T14:34:40Z")
I’m getting this weird undefined method error with alias\_method\_chain. Same if I change find to save or whatever. It fixes if I move the alias\_method\_chain out of the module (see bottom of this email). What could be … --- ## [Noob Q: How to access a belongs\_to object](https://www.ruby-forum.com/t/noob-q-how-to-access-a-belongs-to-object/129263)
**Author:** [@studlee2](https://www.ruby-forum.com/u/studlee2)\ **Replies:** 2\ **Last updated:** [February 16, 2008, 8:59am UTC](https://www.ruby-forum.com/t/noob-q-how-to-access-a-belongs-to-object/129263 "2008-02-16T08:59:17Z")
Sorry for the simplicity on this. I hope this makes for a quick response. I have two classes: class UserProfile \< ActiveRecord::Base belongs\_to :UserGroup end class UserGroup \< ActiveRecord::Base has\_m… --- ## [Netzwerkdesign Apache/Mongrel](https://www.ruby-forum.com/t/netzwerkdesign-apache-mongrel/162401)
**Author:** [@d-w](https://www.ruby-forum.com/u/d-w)\ **Replies:** 4\ **Last updated:** [March 9, 2009, 5:22pm UTC](https://www.ruby-forum.com/t/netzwerkdesign-apache-mongrel/162401 "2009-03-09T17:22:50Z")
Mir ist kein besserer Titel eingefallen. Es geht um die Fragte wie man unter folgenden Gegebenheiten eine Apache/Mongrel Umgebung am besten konfiguriert. Aufbau ganz “klassisch”: Webserver nimmt Anfragen entgegen und… --- ## [How to chroot nginx](https://www.ruby-forum.com/t/how-to-chroot-nginx/147382)
**Author:** [@sovok](https://www.ruby-forum.com/u/sovok)\ **Replies:** 4\ **Last updated:** [September 1, 2008, 6:19pm UTC](https://www.ruby-forum.com/t/how-to-chroot-nginx/147382 "2008-09-01T18:19:37Z")
Is it possible to chroot nginx also fastcgi? if yes, how? --- ## [Each\_with\_index. Can you start at a desired index position?](https://www.ruby-forum.com/t/each-with-index-can-you-start-at-a-desired-index-position/94744)
**Author:** [@crenner](https://www.ruby-forum.com/u/crenner)\ **Replies:** 1\ **Last updated:** [May 12, 2006, 7:41pm UTC](https://www.ruby-forum.com/t/each-with-index-can-you-start-at-a-desired-index-position/94744 "2006-05-12T19:41:45Z")
When using array.each\_with\_index how do you start at a desired index position? I can do it like this, but its not very clean and doesnt seem efficient : desired\_index\_start = 20 array.each\_with\_index do |value,index… --- ## [Complier Issue in AIX 5.3](https://www.ruby-forum.com/t/complier-issue-in-aix-5-3/205345)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 3\ **Last updated:** [April 21, 2011, 9:49pm UTC](https://www.ruby-forum.com/t/complier-issue-in-aix-5-3/205345 "2011-04-21T21:49:19Z")
Hello I have AIX 5.3 machine and want to install Ruby and mechanize gem. I have downloaded ruby-1.9.2-p180.tar.gz and Trying to run this : cd ruby-1.9.2-p180 bash-3.2# ./configure checking build system type… power… --- ## [Ruby application for sql queries](https://www.ruby-forum.com/t/ruby-application-for-sql-queries/136370)
**Author:** [@StudxXxent](https://www.ruby-forum.com/u/StudxXxent)\ **Replies:** 3\ **Last updated:** [May 2, 2008, 2:43am UTC](https://www.ruby-forum.com/t/ruby-application-for-sql-queries/136370 "2008-05-02T02:43:21Z")
Hello everybody, I am currently working on a database system that utilizes ruby on rails with a oracle database. Here’s the situation: the ruby on rails web application is up and running (scaffolds have been genera… --- ## [Iterating through the registry](https://www.ruby-forum.com/t/iterating-through-the-registry/126299)
**Author:** [@Thufir](https://www.ruby-forum.com/u/Thufir)\ **Replies:** 3\ **Last updated:** [January 17, 2008, 10:17am UTC](https://www.ruby-forum.com/t/iterating-through-the-registry/126299 "2008-01-17T10:17:30Z")
I want to iterate through the registry, getting results similar to “reg query”; what can I do with the “do |reg|”, it seems that I need to pass something through the “chute”: C:\\code\\reg\> C:\\code\\reg\>type reg.rb req… --- ## ["ActiveRecord::Base.connection.execute" nubee problem](https://www.ruby-forum.com/t/activerecord-base-connection-execute-nubee-problem/60020)
**Author:** [@Abe](https://www.ruby-forum.com/u/Abe)\ **Replies:** 3\ **Last updated:** [May 10, 2006, 12:38am UTC](https://www.ruby-forum.com/t/activerecord-base-connection-execute-nubee-problem/60020 "2006-05-10T00:38:59Z")
Is there any way of executing a full sql script, and not just one statement? You can do this: ActiveRecord::Base.connection.execute(“insert into batches (name) values ‘name’”) but not this: ActiveRecord::Base.conne… --- ## [Iphone and android with RoR 3.x](https://www.ruby-forum.com/t/iphone-and-android-with-ror-3-x/211159)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 6\ **Last updated:** [October 17, 2019, 8:20am UTC](https://www.ruby-forum.com/t/iphone-and-android-with-ror-3-x/211159 "2019-10-17T08:20:40Z")
Hi all Any advice in how to build applications for smartphones with RoR ? Regards Jose --- ## [Adding methods to native ruby class within rails](https://www.ruby-forum.com/t/adding-methods-to-native-ruby-class-within-rails/142878)
**Author:** [@itkin](https://www.ruby-forum.com/u/itkin)\ **Replies:** 6\ **Last updated:** [July 13, 2008, 2:40am UTC](https://www.ruby-forum.com/t/adding-methods-to-native-ruby-class-within-rails/142878 "2008-07-13T02:40:19Z")
hi ! i’d like to add my own method to the ruby string class, do you know how to do this properly in the rails framework? itkin --- ## [Ruby Developer. Full Stack. £65-70k. Central London](https://www.ruby-forum.com/t/ruby-developer-full-stack-65-70k-central-london/245047)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 2\ **Last updated:** [September 3, 2016, 9:41am UTC](https://www.ruby-forum.com/t/ruby-developer-full-stack-65-70k-central-london/245047 "2016-09-03T09:41:30Z")
Ruby Developer – Central London. Salary: £65-70,000 (dependent on experience) A fantastic opportunity is on offer to work for an exciting, fast-paced, rewarding tech company in the 5th year of business, and has been p… --- ## [Nginx, Lua and blocking libraries](https://www.ruby-forum.com/t/nginx-lua-and-blocking-libraries/238425)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 2\ **Last updated:** [January 9, 2014, 7:23pm UTC](https://www.ruby-forum.com/t/nginx-lua-and-blocking-libraries/238425 "2014-01-09T19:23:02Z")
Hello I’m considering the possibility of implementing a project using Nginx and the Lua module. One of the requirements of the project is that the code must use an embedded database such as SQLite. However, as known, … --- ## [By value - by reference, circular reference](https://www.ruby-forum.com/t/by-value-by-reference-circular-reference/226553)
**Author:** [@wickie](https://www.ruby-forum.com/u/wickie)\ **Replies:** 5\ **Last updated:** [December 16, 2012, 4:34pm UTC](https://www.ruby-forum.com/t/by-value-by-reference-circular-reference/226553 "2012-12-16T16:34:19Z")
Hi, i have a circular reference between two classes. Initialize of one needs the other. Small example: A.new b\_instance B.new a\_instance So I thought I could do: a = A.new nil b = B.new a a = A.new B The attache… --- ## [Gdk::DataSelection, array?](https://www.ruby-forum.com/t/gdk-dataselection-array/205760)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 5\ **Last updated:** [April 19, 2011, 11:22pm UTC](https://www.ruby-forum.com/t/gdk-dataselection-array/205760 "2011-04-19T23:22:59Z")
hi all, a question about setting #DataSelection in a drag and drop… can i drag an array? i’m making a music directory browser, and i’ve got a TreeView with a bunch of song titles in it set as a drag source. the Tree… --- ## [Trubelshooting MS Sql database connection](https://www.ruby-forum.com/t/trubelshooting-ms-sql-database-connection/198093)
**Author:** [@okkezSS](https://www.ruby-forum.com/u/okkezSS)\ **Replies:** 5\ **Last updated:** [October 27, 2010, 10:03am UTC](https://www.ruby-forum.com/t/trubelshooting-ms-sql-database-connection/198093 "2010-10-27T10:03:42Z")
Hello i have been atempting to move a project from sqlite database to a sql server database with absolutly no success. i am now going to document my entire process so that mabey someone can se the error of my ways. An… --- ## [Serialize not working as expected. Am I doing it wrong?](https://www.ruby-forum.com/t/serialize-not-working-as-expected-am-i-doing-it-wrong/196747)
**Author:** [@Jeremy\_SAuzigog](https://www.ruby-forum.com/u/Jeremy_SAuzigog)\ **Replies:** 5\ **Last updated:** [July 21, 2008, 5:19pm UTC](https://www.ruby-forum.com/t/serialize-not-working-as-expected-am-i-doing-it-wrong/196747 "2008-07-21T17:19:00Z")
I reported the bug here: http://rails.lighthouseapp.com/projects/8994-ruby-on-rails/tickets/647-serialize-d-array-not-unserializing-properly But the replies are to the tone of “it’s not a bug”. Serialize isn’t working… --- ## [Rails hyperthreading on Quad core](https://www.ruby-forum.com/t/rails-hyperthreading-on-quad-core/171425)
**Author:** [@kyalpani](https://www.ruby-forum.com/u/kyalpani)\ **Replies:** 8\ **Last updated:** [July 2, 2009, 12:57pm UTC](https://www.ruby-forum.com/t/rails-hyperthreading-on-quad-core/171425 "2009-07-02T12:57:35Z")
Hi, my video sharing website (politube.org) that I developed with rails, runs on lighttpd/fcgi (I know it is obsolete by now) and is severely under load and regularly blocks because the lighttpd process chews up 50% o… --- ## [SEVERE: IO error -- builtin/javasupport (LoadError)](https://www.ruby-forum.com/t/severe-io-error-builtin-javasupport-loaderror/165830)
**Author:** [@Vivek\_P](https://www.ruby-forum.com/u/Vivek_P)\ **Replies:** 8\ **Last updated:** [April 21, 2009, 7:04pm UTC](https://www.ruby-forum.com/t/severe-io-error-builtin-javasupport-loaderror/165830 "2009-04-21T19:04:13Z")
I am seeing the error below when trying to run jruby 1.2.0 and Rails 2.3.2 application on GlassFish. Any idea why I should see this error? It might be some classpath issue but if someone could tell what is that JRuby… --- ## [Installation problem on fedora 8](https://www.ruby-forum.com/t/installation-problem-on-fedora-8/147539)
**Author:** [@adolf](https://www.ruby-forum.com/u/adolf)\ **Replies:** 8\ **Last updated:** [September 3, 2008, 1:11am UTC](https://www.ruby-forum.com/t/installation-problem-on-fedora-8/147539 "2008-09-03T01:11:14Z")
hi, am newbie to ruby on rails in linux,am trying to setup ruby on rails environment on fedora 8. i started by executing this command yum -y install ruby ruby-devel ruby-irb ruby-libs ruby-rdoc ruby-ri rubygems thi… --- ## [Read data from NFC tag](https://www.ruby-forum.com/t/read-data-from-nfc-tag/245323)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 1\ **Last updated:** [April 13, 2017, 12:43pm UTC](https://www.ruby-forum.com/t/read-data-from-nfc-tag/245323 "2017-04-13T12:43:18Z")
i’m developing web application with ruby on rails 5 and i need to know haw to read data from nfc tag --- ## [WYSIWYG editor plugin for rails](https://www.ruby-forum.com/t/wysiwyg-editor-plugin-for-rails/114258)
**Author:** [@eizesus](https://www.ruby-forum.com/u/eizesus)\ **Replies:** 7\ **Last updated:** [September 21, 2007, 1:53am UTC](https://www.ruby-forum.com/t/wysiwyg-editor-plugin-for-rails/114258 "2007-09-21T01:53:09Z")
Hi, Is there a plugin or some kind of interface for WYMeditor (http:// Elad on Rails: WYMeditor - Standards driven WYSIWYG editor) like there is for TinyMce? --- ## [Auto detect the number of CPU's and set worker\_processes](https://www.ruby-forum.com/t/auto-detect-the-number-of-cpus-and-set-worker-processes/222944)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 4\ **Last updated:** [September 17, 2012, 11:56am UTC](https://www.ruby-forum.com/t/auto-detect-the-number-of-cpus-and-set-worker-processes/222944 "2012-09-17T11:56:30Z")
I am trying to get fancy and have nginx.conf auto-detect the number of CPU’s on the server and then set worker\_processes to that number. Here is what I have: worker\_processes $(cat /proc/cpuinfo | grep "processor" | … --- ## [Ssl/tls https with red cross](https://www.ruby-forum.com/t/ssl-tls-https-with-red-cross/220149)
**Author:** [@Gurdipe\_D](https://www.ruby-forum.com/u/Gurdipe_D)\ **Replies:** 4\ **Last updated:** [June 1, 2012, 4:17pm UTC](https://www.ruby-forum.com/t/ssl-tls-https-with-red-cross/220149 "2012-06-01T16:17:58Z")
Hi, Looking to get some help from the group . We are running nginx/0.7.62 and notice that https with red-cross (either the connection is not encrypted or the page has some non https content and in my case it is no e… --- ## [Is testing output within content\_for possible?](https://www.ruby-forum.com/t/is-testing-output-within-content-for-possible/135255)
**Author:** [@chrisolsen](https://www.ruby-forum.com/u/chrisolsen)\ **Replies:** 4\ **Last updated:** [April 20, 2008, 7:00pm UTC](https://www.ruby-forum.com/t/is-testing-output-within-content-for-possible/135255 "2008-04-20T19:00:01Z")
I wanted to test that the links below were being rendered in the views. content\_for :sidebar do %ul.links %li= edit\_link edit\_admin\_contact\_url(@contact), “Contact” view test it "should have the correct side bar lin… --- ## [Curso OPENTICKET de Vicent Gozalbes](https://www.ruby-forum.com/t/curso-openticket-de-vicent-gozalbes/163836)
**Author:** [@arevert](https://www.ruby-forum.com/u/arevert)\ **Replies:** 2\ **Last updated:** [March 25, 2009, 1:18pm UTC](https://www.ruby-forum.com/t/curso-openticket-de-vicent-gozalbes/163836 "2009-03-25T13:18:57Z")
Buenos días: Tras leer el post de fernando he comprobado que no están disponibles todos los capitulos del curso. Así que investigando un poco he conseguido recopilar toda la secuencia. indice → http://www.vicentgo… --- ## [SciTE problem with gets method](https://www.ruby-forum.com/t/scite-problem-with-gets-method/104599)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 2\ **Last updated:** [May 20, 2007, 3:40pm UTC](https://www.ruby-forum.com/t/scite-problem-with-gets-method/104599 "2007-05-20T15:40:50Z")
I just today started out with Ruby and when I tried to use the gets method, I get a black box with a blinking cursor in it. Nothing happens when I press any buttons. Why? --- ## [SVN with Nginx?](https://www.ruby-forum.com/t/svn-with-nginx/158696)
**Author:** [@iberci](https://www.ruby-forum.com/u/iberci)\ **Replies:** 3\ **Last updated:** [February 6, 2009, 7:38pm UTC](https://www.ruby-forum.com/t/svn-with-nginx/158696 "2009-02-06T19:38:18Z")
So we just started using SVN and would like to use it to update our production server running nginx. What needs to be installed / configured? Thanks --- ## [XSD and XML](https://www.ruby-forum.com/t/xsd-and-xml/109149)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 3\ **Last updated:** [July 12, 2007, 11:06am UTC](https://www.ruby-forum.com/t/xsd-and-xml/109149 "2007-07-12T11:06:42Z")
Hi! Is there a way to deal with XML-files in Ruby? And further: is there a (existing) solution/way how to parse/validate XML-files against a XML- Schema (XSD)? Thanks for any help! Dominik A. --- ## [Chunked\_transfer\_encoding seems doesn't work as expected](https://www.ruby-forum.com/t/chunked-transfer-encoding-seems-doesnt-work-as-expected/233137)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [November 19, 2014, 2:14pm UTC](https://www.ruby-forum.com/t/chunked-transfer-encoding-seems-doesnt-work-as-expected/233137 "2014-11-19T14:14:01Z")
Hi All, When i try to use the directive “chunked\_transfer\_encoding” to control the encoding type of output data, it failed to output the chunked data even thougth i turned on the directive as “chunked\_transfer\_encodin… --- ## [Method each strange behavior with AR association](https://www.ruby-forum.com/t/method-each-strange-behavior-with-ar-association/243256)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 6\ **Last updated:** [September 6, 2015, 3:52pm UTC](https://www.ruby-forum.com/t/method-each-strange-behavior-with-ar-association/243256 "2015-09-06T15:52:16Z")
Hi. I write \<%= Chat.find\_by(id: 6).chatusers.each { |chat\_user| chat\_user.user.inspect } %\> (There are three models: Chat, Chatuser, User) Chat.find\_by(id: 6).chatusers returns collection of table “chats\_users” a… [Previous page](https://www.ruby-forum.com/top.md?page=568&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=570&per_page=50)