# Ruby **URL:** https://www.ruby-forum.com/c/ruby/7.md?page=940 [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:** 941 --- ## [RAWR can't find jruby\_fetch](https://www.ruby-forum.com/t/rawr-cant-find-jruby-fetch/155986)
**Author:** [@leslieviljoen](https://www.ruby-forum.com/u/leslieviljoen)\ **Replies:** 5\ **Last updated:** [December 19, 2008, 8:25pm UTC](https://www.ruby-forum.com/t/rawr-cant-find-jruby-fetch/155986 "2008-12-19T20:25:08Z")
Hi people! I am trying to use RAWR to package a netbeans/monkeybars project, but am running into some bugs. First (on version 1.1.1) I was getting: undefined local variable or method \`processed\_file’ for main:Object … --- ## [JRuby 1.1.4 to 1.1.6: invokeSuper throwing NPE](https://www.ruby-forum.com/t/jruby-1-1-4-to-1-1-6-invokesuper-throwing-npe/156039)
**Author:** [@wolfmanjm](https://www.ruby-forum.com/u/wolfmanjm)\ **Replies:** 3\ **Last updated:** [December 19, 2008, 7:55pm UTC](https://www.ruby-forum.com/t/jruby-1-1-4-to-1-1-6-invokesuper-throwing-npe/156039 "2008-12-19T19:55:13Z")
The short version: I’m calling RuntimeHelpers.invokeSuper and see an NPE. This is because the call to context.getFrameKlazz() is returning null. Why??? The long version: I’m trying to upgrade from JRuby 1.1.4 to JR… --- ## [.profile in UNIX](https://www.ruby-forum.com/t/profile-in-unix/155974)
**Author:** [@adistarmid](https://www.ruby-forum.com/u/adistarmid)\ **Replies:** 9\ **Last updated:** [December 19, 2008, 7:34pm UTC](https://www.ruby-forum.com/t/profile-in-unix/155974 "2008-12-19T19:34:41Z")
Does anyone know how to access and use the .profile in UNIX while using NET::SSH in Ruby? Thanks for the help --- ## [How do I file a JIRA bug?](https://www.ruby-forum.com/t/how-do-i-file-a-jira-bug/156044)
**Author:** [@weyus](https://www.ruby-forum.com/u/weyus)\ **Replies:** 1\ **Last updated:** [December 19, 2008, 6:55pm UTC](https://www.ruby-forum.com/t/how-do-i-file-a-jira-bug/156044 "2008-12-19T18:55:57Z")
I’m embarrassed to have to ask, but I can’t figure out how to create a new JIRA issue for JRuby. I can filter all day, I’ve established an account, but I can’t see where to create a new issue. Sorry guys… Thanks, W… --- ## [Never mind](https://www.ruby-forum.com/t/never-mind/156047)
**Author:** [@weyus](https://www.ruby-forum.com/u/weyus)\ **Replies:** 0\ **Last updated:** [December 19, 2008, 6:30pm UTC](https://www.ruby-forum.com/t/never-mind/156047 "2008-12-19T18:30:10Z")
ok, the giant CREATE NEW ISSUE menu item might help…sorry. FWIW, I didn’t even notice that it was there after I logged in. WG To unsubscribe from this list, please visit: http://xircles.codehaus.org/manage\_email --- ## [Ruby Prototype/Scriptaculous Wrapper](https://www.ruby-forum.com/t/ruby-prototype-scriptaculous-wrapper/156036)
**Author:** [@roxah](https://www.ruby-forum.com/u/roxah)\ **Replies:** 0\ **Last updated:** [December 19, 2008, 5:28pm UTC](https://www.ruby-forum.com/t/ruby-prototype-scriptaculous-wrapper/156036 "2008-12-19T17:28:53Z")
Hello all, Does anyone know of any Ruby Prototype/Scriptaculous JavaScript wrapper libraries outside of the Rails ActionPack/ActionView project? I’d like to find something similar that I could use with Sinatra… – T… --- ## [Off nahi@ctor.org](https://www.ruby-forum.com/t/off-nahi-ctor-org/156035)
**Author:** [@NAKAMURAS\_Hiroshi](https://www.ruby-forum.com/u/NAKAMURAS_Hiroshi)\ **Replies:** 0\ **Last updated:** [December 19, 2008, 5:19pm UTC](https://www.ruby-forum.com/t/off-nahi-ctor-org/156035 "2008-12-19T17:19:10Z")
off removed\_email\_address@domain.invalid --- ## [Re: RE: Rack Error](https://www.ruby-forum.com/t/re-re-rack-error/156002)
**Author:** [@Jay\_McGaffigan](https://www.ruby-forum.com/u/Jay_McGaffigan)\ **Replies:** 3\ **Last updated:** [December 19, 2008, 4:46pm UTC](https://www.ruby-forum.com/t/re-re-rack-error/156002 "2008-12-19T16:46:12Z")
Going to Rails 2.2 may have it's own issues though. Just today we had to back rev to 2.1 for our first "beta" sight as we are getting a pariticular multithreaded problem. (we are getting the body of our request set … --- ## [How to implement drag and drop](https://www.ruby-forum.com/t/how-to-implement-drag-and-drop/156024)
**Author:** [@arati](https://www.ruby-forum.com/u/arati)\ **Replies:** 2\ **Last updated:** [December 19, 2008, 3:57pm UTC](https://www.ruby-forum.com/t/how-to-implement-drag-and-drop/156024 "2008-12-19T15:57:30Z")
Hi, I have a set of draggable objects inside a span. I tried to implement drag n drop using win32ole library. I used ‘’ function. This funtion requires x and y coordinates of soucre and destination. I was sucessfuly … --- ## [Can we shut down system through ruby code ? if yes, How?](https://www.ruby-forum.com/t/can-we-shut-down-system-through-ruby-code-if-yes-how/156027)
**Author:** [@sgudibanda](https://www.ruby-forum.com/u/sgudibanda)\ **Replies:** 5\ **Last updated:** [December 19, 2008, 3:07pm UTC](https://www.ruby-forum.com/t/can-we-shut-down-system-through-ruby-code-if-yes-how/156027 "2008-12-19T15:07:07Z")
Can Ruby code be used to automatically shut down a windows machine. If yes, how it can be achieved. I tried several searches but didn’t got anything relevant. --- ## [Online INTERNET JOBS](https://www.ruby-forum.com/t/online-internet-jobs/156017)
**Author:** [@hotkatrina4u](https://www.ruby-forum.com/u/hotkatrina4u)\ **Replies:** 0\ **Last updated:** [December 19, 2008, 11:06am UTC](https://www.ruby-forum.com/t/online-internet-jobs/156017 "2008-12-19T11:06:01Z")
Start Your Own INTERNET JOBS AT http://megalinesolutions.googlepages.com/ No Fee Required --- ## [Ruby on mobiles](https://www.ruby-forum.com/t/ruby-on-mobiles/155812)
**Author:** [@Werner\_Schuster\_Smu](https://www.ruby-forum.com/u/Werner_Schuster_Smu)\ **Replies:** 6\ **Last updated:** [December 19, 2008, 10:09am UTC](https://www.ruby-forum.com/t/ruby-on-mobiles/155812 "2008-12-19T10:09:10Z")
Seems like XRuby beat JRuby in the race to mobile platforms: murphee To unsubscribe from this list, please visit: http://xircles.codehaus.org/manage\_email --- ## [When to use default\_internal](https://www.ruby-forum.com/t/when-to-use-default-internal/155950)
**Author:** [@Yugui\_SYuki\_S.S](https://www.ruby-forum.com/u/Yugui_SYuki_S.S)\ **Replies:** 3\ **Last updated:** [December 19, 2008, 9:28am UTC](https://www.ruby-forum.com/t/when-to-use-default-internal/155950 "2008-12-19T09:28:10Z")
Yuguie$B$G$9!#e(B default\_internale$B$r;XDj$7$?\>uBV$G!"e(B:internal\_encoding =\> nile$B$r;XDj$7$Fe(B e$B%U%!%$%k$r3+$/$H!"e(Binternal\_encodinge$B$Ke(Bdefault\_internale$B$,3d$jEv$F$i$l$F$$e(B e$B$^$9!#e(B e$B;d$H$7$F$… --- ## [Show newest file in directory?](https://www.ruby-forum.com/t/show-newest-file-in-directory/155971)
**Author:** [@mmcolli00](https://www.ruby-forum.com/u/mmcolli00)\ **Replies:** 6\ **Last updated:** [December 19, 2008, 9:24am UTC](https://www.ruby-forum.com/t/show-newest-file-in-directory/155971 "2008-12-19T09:24:02Z")
If you have a directory full of files, how can you get the newest file and oldest file from that directory? require ‘fileutils’ require ‘find’ require ‘ftools’ require ‘enumerator’ Dir.entries(“C:/New”).each do |fi… --- ## [JRuby 1.1.5 introduces unusual plugin dependencies in Rails](https://www.ruby-forum.com/t/jruby-1-1-5-introduces-unusual-plugin-dependencies-in-rails/156015)
**Author:** [@weyus](https://www.ruby-forum.com/u/weyus)\ **Replies:** 0\ **Last updated:** [December 19, 2008, 8:06am UTC](https://www.ruby-forum.com/t/jruby-1-1-5-introduces-unusual-plugin-dependencies-in-rails/156015 "2008-12-19T08:06:42Z")
Hopefully I will explain this correctly. We have an application that we are running as an engine in Rails, which means that all of the application code is really contained in a plugin. Under JRuby 1.1.5, when we start… --- ## [How to check endianess using ruby?](https://www.ruby-forum.com/t/how-to-check-endianess-using-ruby/156004)
**Author:** [@flowerborn](https://www.ruby-forum.com/u/flowerborn)\ **Replies:** 2\ **Last updated:** [December 19, 2008, 6:55am UTC](https://www.ruby-forum.com/t/how-to-check-endianess-using-ruby/156004 "2008-12-19T06:55:54Z")
Hi, What’s the right way to check the endianess(big/little endian) of the machine on which the ruby code run? Thanks Jan --- ## [\[ANN\] Warbler 0.9.12 released, includes JRuby 1.1.6](https://www.ruby-forum.com/t/ann-warbler-0-9-12-released-includes-jruby-1-1-6/156007)
**Author:** [@nicksnels](https://www.ruby-forum.com/u/nicksnels)\ **Replies:** 0\ **Last updated:** [December 19, 2008, 5:51am UTC](https://www.ruby-forum.com/t/ann-warbler-0-9-12-released-includes-jruby-1-1-6/156007 "2008-12-19T05:51:35Z")
Hello JRubyists, I finally got around to releasing the next version of Warbler. I try to keep pace with JRuby releases but 1.1.5 had some bugs that I wanted to wait out. As many of you know, Warbler uses a bundled cop… --- ## [Shoes Can I add color to a button](https://www.ruby-forum.com/t/shoes-can-i-add-color-to-a-button/156003)
**Author:** [@Edward\_R](https://www.ruby-forum.com/u/Edward_R)\ **Replies:** 0\ **Last updated:** [December 19, 2008, 5:20am UTC](https://www.ruby-forum.com/t/shoes-can-i-add-color-to-a-button/156003 "2008-12-19T05:20:36Z")
This sounds like a silly question. I have not seen anywhere how I can color a button. I have a button "@clear = “button “C”, :width =\> 50, :height =\> 50” I want to add color to the button so the background is red. C… --- ## [About qt4-ruby](https://www.ruby-forum.com/t/about-qt4-ruby/155827)
**Author:** [@Magicloud](https://www.ruby-forum.com/u/Magicloud)\ **Replies:** 4\ **Last updated:** [December 19, 2008, 5:06am UTC](https://www.ruby-forum.com/t/about-qt4-ruby/155827 "2008-12-19T05:06:33Z")
Hi, Today I compiled qt4-ruby in my rhel5 box. And have a little test. Well, when the .rb runs, it says something wrong from qtruby4.so, libsmokeqt.so.2 does not have symbol of \_ZN8QWebView11qt\_metacastEPKc. I recomp… --- ## [1.8$B$N(BCGI::Session$B$N%P%0=$@5(B](https://www.ruby-forum.com/t/1-8-b-n-bcgi-session-b-n-p-0-5-b/155989)
**Author:** [@Fujioka](https://www.ruby-forum.com/u/Fujioka)\ **Replies:** 1\ **Last updated:** [December 19, 2008, 1:36am UTC](https://www.ruby-forum.com/t/1-8-b-n-bcgi-session-b-n-p-0-5-b/155989 "2008-12-19T01:36:29Z")
xibbare$B$G$9!#e(B e$B$:$$$V$sA0$K$"$,$C$F$$$?%P%0$J$N$G$9$,!“e(B http://redmine.ruby-lang.org/issues/show/605 e$B$H$$$&$N$,$”$j$^$9!#e(B trunke$B$NJ}$O=$@5$7$?$N$G$9$,!"e(B1.8e$B$NJ}$be(Bbug fixe$B$7$F$h$m$7$$$G$7$… --- ## [Mix and Match (#186)](https://www.ruby-forum.com/t/mix-and-match-186/155513)
**Author:** [@mansfiem](https://www.ruby-forum.com/u/mansfiem)\ **Replies:** 3\ **Last updated:** [December 19, 2008, 12:18am UTC](https://www.ruby-forum.com/t/mix-and-match-186/155513 "2008-12-19T00:18:04Z")
\-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- The three rules of Ruby Q. 2: Please do not post any solutions or spoiler discussion for this quiz until 48 hours have passed from the time on th… --- ## [Rails 2.2.2 upgrade (threadsafe and connection pooling)](https://www.ruby-forum.com/t/rails-2-2-2-upgrade-threadsafe-and-connection-pooling/154797)
**Author:** [@iceburgh](https://www.ruby-forum.com/u/iceburgh)\ **Replies:** 13\ **Last updated:** [December 18, 2008, 11:38pm UTC](https://www.ruby-forum.com/t/rails-2-2-2-upgrade-threadsafe-and-connection-pooling/154797 "2008-12-18T23:38:11Z")
Hi all. I’ve been upgrading one of my apps to Rails 2.2.2 and started playing with the threadsafety option. I had to modify a fair bit of how certain ruby files load since Rails’ threadsafety option means that you h… --- ## [Standard Console for GUI interactive applications?](https://www.ruby-forum.com/t/standard-console-for-gui-interactive-applications/155929)
**Author:** [@Maurice\_Diamantini](https://www.ruby-forum.com/u/Maurice_Diamantini)\ **Replies:** 2\ **Last updated:** [December 18, 2008, 11:01pm UTC](https://www.ruby-forum.com/t/standard-console-for-gui-interactive-applications/155929 "2008-12-18T23:01:10Z")
(re)bonjour, I there a standard and maintained way to add a JRuby console class for building interactive GUI applications (like in Matlab or other CAD tools). Such a class could be used as an advanced text (or one li… --- ## [Ruby based Discussion forum](https://www.ruby-forum.com/t/ruby-based-discussion-forum/155874)
**Author:** [@rubydevl](https://www.ruby-forum.com/u/rubydevl)\ **Replies:** 3\ **Last updated:** [December 18, 2008, 10:45pm UTC](https://www.ruby-forum.com/t/ruby-based-discussion-forum/155874 "2008-12-18T22:45:54Z")
Hello All- I’m looking for a ruby based discussion forum(BB) software to integrate with my project. The ones I’ve seen are RubyBB and Thetis Open-Source Groupware. What are your thoughts on the above products and … --- ## [Mtime - search directory for modified time](https://www.ruby-forum.com/t/mtime-search-directory-for-modified-time/155964)
**Author:** [@mmcolli00](https://www.ruby-forum.com/u/mmcolli00)\ **Replies:** 1\ **Last updated:** [December 18, 2008, 9:26pm UTC](https://www.ruby-forum.com/t/mtime-search-directory-for-modified-time/155964 "2008-12-18T21:26:49Z")
I am trying to extract an exact filename so that I can use mtime method. It appears to be needing an exact filename and maybe I am getting other artifacts when iterating through this directory. Would you know how to f… --- ## [Rack Error](https://www.ruby-forum.com/t/rack-error/155862)
**Author:** [@ADADAD](https://www.ruby-forum.com/u/ADADAD)\ **Replies:** 18\ **Last updated:** [December 18, 2008, 8:25pm UTC](https://www.ruby-forum.com/t/rack-error/155862 "2008-12-18T20:25:52Z")
has anyone seen this error on rack 0.9.3 ? Using jruby 1.1.4 and rack 0.9.3 RackInitializationException: timeout: all listeners busy Thx Adam --- ## [Rubygems environment in vista](https://www.ruby-forum.com/t/rubygems-environment-in-vista/155975)
**Author:** [@taylorstrait](https://www.ruby-forum.com/u/taylorstrait)\ **Replies:** 2\ **Last updated:** [December 18, 2008, 8:02pm UTC](https://www.ruby-forum.com/t/rubygems-environment-in-vista/155975 "2008-12-18T20:02:41Z")
I’m having trouble loading RubyGems into my Vista32 environment. It will only run from ruby/bin. See below: C:\\Rails\\rails\_apps\>gem -v The filename, directory name, or volume label syntax is incorrect. C:\\Rails\\rai… --- ## [Embedded Ruby](https://www.ruby-forum.com/t/embedded-ruby/155972)
**Author:** [@Rolando\_A](https://www.ruby-forum.com/u/Rolando_A)\ **Replies:** 2\ **Last updated:** [December 18, 2008, 7:11pm UTC](https://www.ruby-forum.com/t/embedded-ruby/155972 "2008-12-18T19:11:56Z")
Hello all, I’m trying to embedd ruby, so far this is what I have: ruby\_init(); ruby\_init\_loadpath(); ruby\_script(“embedded”); rb\_load\_file(“my\_script.rb”); ruby\_run(); /\* rest of my app here \*/ However, ruby is t… --- ## [Get Status Code of URL](https://www.ruby-forum.com/t/get-status-code-of-url/155963)
**Author:** [@desingurajan](https://www.ruby-forum.com/u/desingurajan)\ **Replies:** 3\ **Last updated:** [December 18, 2008, 5:51pm UTC](https://www.ruby-forum.com/t/get-status-code-of-url/155963 "2008-12-18T17:51:08Z")
url = URI.parse(“http://www.google.com/”) @req = Net::HTTP.new(url.host) @req.start() do |req| x = req.head(url.path) print x end It will print #Net::HTTPFound:0xe70e30 From Object x i am not able to get only the… --- ## [Define objects from classes in different files](https://www.ruby-forum.com/t/define-objects-from-classes-in-different-files/155917)
**Author:** [@leveille](https://www.ruby-forum.com/u/leveille)\ **Replies:** 3\ **Last updated:** [December 18, 2008, 5:30pm UTC](https://www.ruby-forum.com/t/define-objects-from-classes-in-different-files/155917 "2008-12-18T17:30:40Z")
Could someone help me with this little problem? I have a file called fruit2.rb which contains: class Fruit2 def taste “sweet” end end I want to use this class in a different file called fruit1.rb which contains: … [Previous page](https://www.ruby-forum.com/c/ruby/7.md?page=939) [Next page](https://www.ruby-forum.com/c/ruby/7.md?page=941)