# Ruby **URL:** https://www.ruby-forum.com/c/ruby/7.md?page=661 [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:** 662 --- ## [\[Bug #2463\] String#center](https://www.ruby-forum.com/t/bug-2463-string-center/179942)
**Author:** [@Sakuro\_OZAWA](https://www.ruby-forum.com/u/Sakuro_OZAWA)\ **Replies:** 2\ **Last updated:** [February 4, 2010, 5:01am UTC](https://www.ruby-forum.com/t/bug-2463-string-center/179942 "2010-02-04T05:01:44Z")
Bug #2463: String#center http://redmine.ruby-lang.org/issues/show/2463 e$B5/I\<\ **Author:** [@haden](https://www.ruby-forum.com/u/haden)\ **Replies:** 5\ **Last updated:** [February 4, 2010, 3:19am UTC](https://www.ruby-forum.com/t/help-with-name-collision/182778 "2010-02-04T03:19:54Z") Hi, I’m checking out “Glimmer”, a DSL which provides a simple interface to the SWT library for desktop app development. I’m trying to modify a supplied sample app, a contact manager, so that it loads contacts from a … --- ## [Name that DDL!](https://www.ruby-forum.com/t/name-that-ddl/182853)
**Author:** [@vyper](https://www.ruby-forum.com/u/vyper)\ **Replies:** 4\ **Last updated:** [February 3, 2010, 11:38pm UTC](https://www.ruby-forum.com/t/name-that-ddl/182853 "2010-02-03T23:38:10Z")
Hi all, I’m working on writing a Ruby script to SSH into one of our VMware Servers and do a little command line work for me. The challenge is that some of the output is in some kind of data definition language I do… --- ## [A nicer syntax for generic extension methods](https://www.ruby-forum.com/t/a-nicer-syntax-for-generic-extension-methods/182715)
**Author:** [@ryan](https://www.ruby-forum.com/u/ryan)\ **Replies:** 16\ **Last updated:** [February 3, 2010, 9:39pm UTC](https://www.ruby-forum.com/t/a-nicer-syntax-for-generic-extension-methods/182715 "2010-02-03T21:39:49Z")
I have been trying to figure out how to Rubify generic extension methods for use with the likes of Rx, Open XML SDK, etc. Ivan went over it a bit with me this weekend, but I’m still having difficulty including a modu… --- ## [Rdoc\_osx\_dictionary 1.0.1 Released](https://www.ruby-forum.com/t/rdoc-osx-dictionary-1-0-1-released/182496)
**Author:** [@aguynamedryan](https://www.ruby-forum.com/u/aguynamedryan)\ **Replies:** 18\ **Last updated:** [February 3, 2010, 9:07pm UTC](https://www.ruby-forum.com/t/rdoc-osx-dictionary-1-0-1-released/182496 "2010-02-03T21:07:37Z")
rdoc\_osx\_dictionary version 1.0.1 has been released! http://rubyforge.org/projects/seattlerb rdoc via Apple’s Dictionary.app. Automatically builds and installs an Apple Dictionary with all rdoc nicely formatted. Cha… --- ## [Ruby game server (concurrency and speed)](https://www.ruby-forum.com/t/ruby-game-server-concurrency-and-speed/182835)
**Author:** [@arturaz](https://www.ruby-forum.com/u/arturaz)\ **Replies:** 6\ **Last updated:** [February 3, 2010, 8:18pm UTC](https://www.ruby-forum.com/t/ruby-game-server-concurrency-and-speed/182835 "2010-02-03T20:18:26Z")
Hello there, I’m writing a game server for flash based game. Currently there is MySQL activerecord + activesupport + eventmachine. At timed intervals (lets say 1 minute) actions should be done: buildings constructi… --- ## [Inserting Classes into a Module Dynamically?](https://www.ruby-forum.com/t/inserting-classes-into-a-module-dynamically/182837)
**Author:** [@thunk](https://www.ruby-forum.com/u/thunk)\ **Replies:** 1\ **Last updated:** [February 3, 2010, 5:41pm UTC](https://www.ruby-forum.com/t/inserting-classes-into-a-module-dynamically/182837 "2010-02-03T17:41:48Z")
Hi guys, We are now able to author code on-line, which allows us to create a new class. We want to “insert” this new class into a module and make it “instantly” available to the using program(s) - without restarting … --- ## [Jruby-openssl gem within a java web start deployment](https://www.ruby-forum.com/t/jruby-openssl-gem-within-a-java-web-start-deployment/182747)
**Author:** [@Gonzalo\_SuSSSSrez](https://www.ruby-forum.com/u/Gonzalo_SuSSSSrez)\ **Replies:** 5\ **Last updated:** [February 3, 2010, 5:41pm UTC](https://www.ruby-forum.com/t/jruby-openssl-gem-within-a-java-web-start-deployment/182747 "2010-02-03T17:41:34Z")
frame = javax.swing.JFrame.new(“Hello JRuby!”) 6 17 do you know how could i solve this? am i missing something? thanks for your help. To unsubscribe from this list, please visit: http://xircles.codeha… --- ## [Updating](https://www.ruby-forum.com/t/updating/182784)
**Author:** [@kfmfe04](https://www.ruby-forum.com/u/kfmfe04)\ **Replies:** 4\ **Last updated:** [February 3, 2010, 5:26pm UTC](https://www.ruby-forum.com/t/updating/182784 "2010-02-03T17:26:55Z")
I have ruby 1.9.1 and would like to update to the latest version. Do I have to do a complete re-install??? Mac OSX Snow Leopard Thanks ken --- ## [TK: Get the "usable" screensize"?](https://www.ruby-forum.com/t/tk-get-the-usable-screensize/182711)
**Author:** [@axel](https://www.ruby-forum.com/u/axel)\ **Replies:** 7\ **Last updated:** [February 3, 2010, 4:16pm UTC](https://www.ruby-forum.com/t/tk-get-the-usable-screensize/182711 "2010-02-03T16:16:05Z")
Hi, how can I get the “usable” screensize in Ruby/TK? I mean, the total screensize minus taskbar (on Windows). I tried: require ‘tk’ root = TkRoot.new root.state(‘zoomed’) Tk.update p TkWinfo.x(root) p TkWinfo.y… --- ## [Hi, Ruby Programmers, Is this possible](https://www.ruby-forum.com/t/hi-ruby-programmers-is-this-possible/182813)
**Author:** [@marindo](https://www.ruby-forum.com/u/marindo)\ **Replies:** 5\ **Last updated:** [February 3, 2010, 3:33pm UTC](https://www.ruby-forum.com/t/hi-ruby-programmers-is-this-possible/182813 "2010-02-03T15:33:22Z")
Hello, everyone. Today I picked up Ubuntu User magazine, and I happened upon an article on Ruby, which brought me here. I am looking for a detailed answer about what can be done with Ruby. First, if someone has the ti… --- ## [Web services concept question](https://www.ruby-forum.com/t/web-services-concept-question/182797)
**Author:** [@brianwisti](https://www.ruby-forum.com/u/brianwisti)\ **Replies:** 3\ **Last updated:** [February 3, 2010, 3:29pm UTC](https://www.ruby-forum.com/t/web-services-concept-question/182797 "2010-02-03T15:29:34Z")
Hi I am researching web services area area, I am interested in calling a library written in C, more specifically a scripting language written in C on another computer from a web client (sorry for sounding so naive!). … --- ## [\[Bug:1.8\] block.call$B$NCf$G(Bsuper$B$G$-$J$$(B](https://www.ruby-forum.com/t/bug-1-8-block-call-b-ncf-g-bsuper-b-g-j-b/181472)
**Author:** [@Kouhei\_S](https://www.ruby-forum.com/u/Kouhei_S)\ **Replies:** 10\ **Last updated:** [February 3, 2010, 2:59pm UTC](https://www.ruby-forum.com/t/bug-1-8-block-call-b-ncf-g-bsuper-b-g-j-b/181472 "2010-02-03T14:59:25Z")
é ˆè—¤ã§ã™ã€‚ r25975の変更 eval.c (proc\_invoke): unbound block created by define\_method cannot call super. \[ruby-core:26984\] から、以下のようにすると NoMethodError: super called outside of method … --- ## [Why can't we use get\_stack()](https://www.ruby-forum.com/t/why-cant-we-use-get-stack/182830)
**Author:** [@KOSAKI\_Motohiro](https://www.ruby-forum.com/u/KOSAKI_Motohiro)\ **Replies:** 1\ **Last updated:** [February 3, 2010, 2:36pm UTC](https://www.ruby-forum.com/t/why-cant-we-use-get-stack/182830 "2010-02-03T14:36:36Z")
e$B\>.:j$G$9e(B p26549e$B$G!"e(BFreeBSDe$B$G$Oe(Bgetrlimit()e$B$G$O%a%$%s%9%l%C%I$N%9%?%C%/%5%$%:$,\pJs\ **Author:** [@aguynamedryan](https://www.ruby-forum.com/u/aguynamedryan)\ **Replies:** 1\ **Last updated:** [February 3, 2010, 2:28pm UTC](https://www.ruby-forum.com/t/rdoc-osx-dictionary-1-1-1-released/182816 "2010-02-03T14:28:24Z") rdoc\_osx\_dictionary version 1.1.1 has been released! http://rubyforge.org/projects/seattlerb rdoc via Apple’s Dictionary.app. Automatically builds and installs an Apple Dictionary with all rdoc nicely formatted. Cha… --- ## [Rb\_funcall](https://www.ruby-forum.com/t/rb-funcall/182823)
**Author:** [@coldpeace](https://www.ruby-forum.com/u/coldpeace)\ **Replies:** 1\ **Last updated:** [February 3, 2010, 10:46am UTC](https://www.ruby-forum.com/t/rb-funcall/182823 "2010-02-03T10:46:44Z")
Hi , we know that rb\_funcall , is used to call some Ruby Methods from the C code , actualy , This is what I tried , but in my case , it doesnt seem to work my case is , that I should call a Ruby Method from a Ruby Cl… --- ## [Ruby Threads From C](https://www.ruby-forum.com/t/ruby-threads-from-c/182758)
**Author:** [@coldpeace](https://www.ruby-forum.com/u/coldpeace)\ **Replies:** 5\ **Last updated:** [February 3, 2010, 9:49am UTC](https://www.ruby-forum.com/t/ruby-threads-from-c/182758 "2010-02-03T09:49:25Z")
Hi, I’d like to know how can I do to create ( or instantiate ) a Ruby Thread from C . actually , I have to Bind Some C Modules to Ruby , So I have to manage The ruby Thread inside my C code ( Start , Stop , Resume …… --- ## [JRuby Class with Java Interface in OSGi](https://www.ruby-forum.com/t/jruby-class-with-java-interface-in-osgi/179992)
**Author:** [@stephanos](https://www.ruby-forum.com/u/stephanos)\ **Replies:** 8\ **Last updated:** [February 3, 2010, 9:34am UTC](https://www.ruby-forum.com/t/jruby-class-with-java-interface-in-osgi/179992 "2010-02-03T09:34:00Z")
Hi folks, I try to implement a Java Interface in a (J)Ruby Class. (I read many posts about this here on Nabble - but they were really old and didn’t solve my prob) JAVA INTERFACE: package org.codingkata.unit.api; p… --- ## [Amazon AWS libraries?](https://www.ruby-forum.com/t/amazon-aws-libraries/182467)
**Author:** [@regularfry](https://www.ruby-forum.com/u/regularfry)\ **Replies:** 4\ **Last updated:** [February 3, 2010, 9:30am UTC](https://www.ruby-forum.com/t/amazon-aws-libraries/182467 "2010-02-03T09:30:54Z")
I did some work last year with AWS, and at that time the RightScale libraries (the right\_aws gem) were the best I could find. In the intervening time, it looks like they’ve bit-rotted - they aren’t compatible with 1.9… --- ## [\[Bug #1977\] test failed in test\_isdigit in test/dl/test\_func.rb on sparc-solaris-2.10 (64bit)](https://www.ruby-forum.com/t/bug-1977-test-failed-in-test-isdigit-in-test-dl-test-func-rb-on-sparc-solaris-2-10-64bit/174168)
**Author:** [@Naohisa\_G](https://www.ruby-forum.com/u/Naohisa_G)\ **Replies:** 3\ **Last updated:** [February 3, 2010, 8:13am UTC](https://www.ruby-forum.com/t/bug-1977-test-failed-in-test-isdigit-in-test-dl-test-func-rb-on-sparc-solaris-2-10-64bit/174168 "2010-02-03T08:13:49Z")
Bug #1977: test failed in test\_isdigit in test/dl/test\_func.rb on sparc-solaris-2.10 (64bit) http://redmine.ruby-lang.org/issues/show/1977 e$B5/I\<\ **Author:** [@lycanthrope](https://www.ruby-forum.com/u/lycanthrope)\ **Replies:** 4\ **Last updated:** [February 3, 2010, 2:42am UTC](https://www.ruby-forum.com/t/load-issue-with-roo/182796 "2010-02-03T02:42:32Z") could someone point me in the direction of a solution to this error? $ irb irb(main):001:0\> require ‘rubygems’ =\> true irb(main):002:0\> require ‘roo’ LoadError: no such file to load – builder from /usr/lib/ruby/1.… --- ## [Errno::ENOENT: No such file or directory - --readline](https://www.ruby-forum.com/t/errno-no-such-file-or-directory-readline/182728)
**Author:** [@roa](https://www.ruby-forum.com/u/roa)\ **Replies:** 6\ **Last updated:** [February 3, 2010, 1:12am UTC](https://www.ruby-forum.com/t/errno-no-such-file-or-directory-readline/182728 "2010-02-03T01:12:34Z")
I cannot find a resolution to this problem and figured someone here probably can tell me what I need to do to fix it; there are so many intelligent, learned and helpful people here. (Thanks in advance.) I’ve searched … --- ## [Including internal interface](https://www.ruby-forum.com/t/including-internal-interface/182795)
**Author:** [@Jonathan\_Shore](https://www.ruby-forum.com/u/Jonathan_Shore)\ **Replies:** 1\ **Last updated:** [February 3, 2010, 1:00am UTC](https://www.ruby-forum.com/t/including-internal-interface/182795 "2010-02-03T01:00:03Z")
Supposing I have a java class and internally has an interface: package test; public class Foo { public interface Bar { double f (double x); } } In JRuby, if I have the following: class Impl include Java::test.… --- ## [Strange performance results ruby / jruby](https://www.ruby-forum.com/t/strange-performance-results-ruby-jruby/182792)
**Author:** [@ADG\_ADG](https://www.ruby-forum.com/u/ADG_ADG)\ **Replies:** 3\ **Last updated:** [February 3, 2010, 12:58am UTC](https://www.ruby-forum.com/t/strange-performance-results-ruby-jruby/182792 "2010-02-03T00:58:18Z")
each is faster in ruby- inject is fast in jruby- inject is much slower than each in ruby (and jruby) example: require ‘benchmark’ def sum\_upto\_inject(nr) (1…nr).inject(0) { |sum,n| sum+n }end def sum\_upto\_each(nr)… --- ## [Embedding Q: calling ruby lambda's from java](https://www.ruby-forum.com/t/embedding-q-calling-ruby-lambdas-from-java/182786)
**Author:** [@Jonathan\_Shore](https://www.ruby-forum.com/u/Jonathan_Shore)\ **Replies:** 5\ **Last updated:** [February 3, 2010, 12:15am UTC](https://www.ruby-forum.com/t/embedding-q-calling-ruby-lambdas-from-java/182786 "2010-02-03T00:15:35Z")
Hi, I am new to both JRuby and Ruby itself, so excuse me if I stumble a bit here. I had previously been using Jython and way in the distant past Rhino. In both of these environments I could evaluate some script t… --- ## [Red Dirt RubyConf](https://www.ruby-forum.com/t/red-dirt-rubyconf/182800)
**Author:** [@James\_Edward\_GSII](https://www.ruby-forum.com/u/James_Edward_GSII)\ **Replies:** 0\ **Last updated:** [February 2, 2010, 11:18pm UTC](https://www.ruby-forum.com/t/red-dirt-rubyconf/182800 "2010-02-02T23:18:14Z")
I just wanted to send a message announcing our new regional Ruby conference, for those of us who don’t live on a coast: :wink: Red Dirt RubyConf: http://reddirtrubyconf.com/ We’re now accepting proposals for present… --- ## [Ruby/Informix 0.7.3](https://www.ruby-forum.com/t/ruby-informix-0-7-3/182799)
**Author:** [@Gerardo\_SSGSSS\_mez](https://www.ruby-forum.com/u/Gerardo_SSGSSS_mez)\ **Replies:** 0\ **Last updated:** [February 2, 2010, 11:04pm UTC](https://www.ruby-forum.com/t/ruby-informix-0-7-3/182799 "2010-02-02T23:04:46Z")
Ruby/Informix is a library for connecting to an existing Informix database. The core of this library is written in ESQL/C, enabling Ruby/Informix to connect to any version of Informix. This is a minor change to make … --- ## [ActiveMerchant 1.5.0 Released](https://www.ruby-forum.com/t/activemerchant-1-5-0-released/182766)
**Author:** [@cody\_f](https://www.ruby-forum.com/u/cody_f)\ **Replies:** 1\ **Last updated:** [February 2, 2010, 10:57pm UTC](https://www.ruby-forum.com/t/activemerchant-1-5-0-released/182766 "2010-02-02T22:57:02Z")
I’m happy to announce the release of ActiveMerchant 1.5.0. This is a big release that contains 9 new gateways, many enhancements to the existing gateways and support for Ruby 1.9. Thanks to all the contributors of the… --- ## [Writing to database row based on column name with FasterCSV](https://www.ruby-forum.com/t/writing-to-database-row-based-on-column-name-with-fastercsv/182790)
**Author:** [@jmaenpaa](https://www.ruby-forum.com/u/jmaenpaa)\ **Replies:** 6\ **Last updated:** [February 2, 2010, 9:27pm UTC](https://www.ruby-forum.com/t/writing-to-database-row-based-on-column-name-with-fastercsv/182790 "2010-02-02T21:27:21Z")
Hello all, I’ve added a couple new columns to a database table. I was trying to add default data as the .csv file is being read into the table. I’m not sure on how to do this. import\_irb\_file - def import\_irb\_file … --- ## [\[ANN\] Loofah has an HTML injection / XSS vulnerability, please upgrade to 0.4.6](https://www.ruby-forum.com/t/ann-loofah-has-an-html-injection-xss-vulnerability-please-upgrade-to-0-4-6/182793)
**Author:** [@miked](https://www.ruby-forum.com/u/miked)\ **Replies:** 0\ **Last updated:** [February 2, 2010, 8:53pm UTC](https://www.ruby-forum.com/t/ann-loofah-has-an-html-injection-xss-vulnerability-please-upgrade-to-0-4-6/182793 "2010-02-02T20:53:03Z")
Synopsis Loofah::HTML::Document#text emits unencoded HTML entities prior to 0.4.6. This was originally by design, since the output of #text is intended to be used in a non-HTML context (such as generation of human-re… [Previous page](https://www.ruby-forum.com/c/ruby/7.md?page=660) [Next page](https://www.ruby-forum.com/c/ruby/7.md?page=662)