# Ruby

**URL:** https://www.ruby-forum.com/c/ruby/7.md?page=1094

[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:** 1095

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## [Problems calling JNI libraries from JRuby](https://www.ruby-forum.com/t/problems-calling-jni-libraries-from-jruby/141161)

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**Author:** [@M\_C](https://www.ruby-forum.com/u/M_C)\
**Replies:** 0\
**Last updated:** [June 23, 2008, 1:17am UTC](https://www.ruby-forum.com/t/problems-calling-jni-libraries-from-jruby/141161 "2008-06-23T01:17:33Z")

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For rubykeychain - a soon to be released open source project for Mac OS I have a native jni library called “libjkeychain.jnilib” which implements two static native methods for the java class JKeyChain that access the…

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## [Problem calling Java from JRuby (using non-default package)](https://www.ruby-forum.com/t/problem-calling-java-from-jruby-using-non-default-package/141150)

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**Author:** [@M\_C](https://www.ruby-forum.com/u/M_C)\
**Replies:** 4\
**Last updated:** [June 23, 2008, 12:36am UTC](https://www.ruby-forum.com/t/problem-calling-java-from-jruby-using-non-default-package/141150 "2008-06-23T00:36:39Z")

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I have problems calling (importing) Java in a non-defaut package. Specifically, when I try the lines below in JRuby1.1.2 I get an error in 3’rd line “NameError: undefined local variable or method \`ext’ for main:Object…

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## [Can't get it going on mac](https://www.ruby-forum.com/t/cant-get-it-going-on-mac/141102)

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**Author:** [@philswenson](https://www.ruby-forum.com/u/philswenson)\
**Replies:** 6\
**Last updated:** [June 22, 2008, 11:15pm UTC](https://www.ruby-forum.com/t/cant-get-it-going-on-mac/141102 "2008-06-22T23:15:12Z")

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I’m on OS X 10.5.3. I just downloaded 1.1.3 and unzipped it. Went to the jruby/bin dir. made everything executable. When I run jruby I get: zeppelin:bin pswenson$ jruby Exception in thread “main” java.lang.NoClas…

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## [Say\['love'\] = "\*love\*" fails](https://www.ruby-forum.com/t/say-love-love-fails/141061)

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**Author:** [@benhiller](https://www.ruby-forum.com/u/benhiller)\
**Replies:** 7\
**Last updated:** [June 22, 2008, 9:05pm UTC](https://www.ruby-forum.com/t/say-love-love-fails/141061 "2008-06-22T21:05:17Z")

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Hello, I just wanted to quickly write some Ruby code to see if my hosting worked. Went onto the main ruby site and copied this block of code: Output “I love Ruby” say = “I love Ruby” puts say Output “I LOVE RUBY” s…

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## [WSDL Driver connection error / timeouts](https://www.ruby-forum.com/t/wsdl-driver-connection-error-timeouts/141149)

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**Author:** [@captaffy](https://www.ruby-forum.com/u/captaffy)\
**Replies:** 0\
**Last updated:** [June 22, 2008, 8:19pm UTC](https://www.ruby-forum.com/t/wsdl-driver-connection-error-timeouts/141149 "2008-06-22T20:19:43Z")

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Hello, I’m using the WSDLDriver to access a web service. It works very well but, how can I set a timeout and handle connection / timeout errors? Thanks!

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## [A crosspost from the Perl Community](https://www.ruby-forum.com/t/a-crosspost-from-the-perl-community/139533)

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**Author:** [@starx](https://www.ruby-forum.com/u/starx)\
**Replies:** 54\
**Last updated:** [June 22, 2008, 7:32pm UTC](https://www.ruby-forum.com/t/a-crosspost-from-the-perl-community/139533 "2008-06-22T19:32:57Z")

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All, I’ve been thinking of myself as a Perl developer for the past several years, and recently was handed a Ruby project. I collected some of my thoughts on the experience for PerlMonks, and it was suggested that I c…

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## [Arbitrary code execution vulnerabilities](https://www.ruby-forum.com/t/arbitrary-code-execution-vulnerabilities/141043)

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**Author:** [@asplake](https://www.ruby-forum.com/u/asplake)\
**Replies:** 4\
**Last updated:** [June 22, 2008, 7:36am UTC](https://www.ruby-forum.com/t/arbitrary-code-execution-vulnerabilities/141043 "2008-06-22T07:36:35Z")

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You may want to take immediate action on this. http://www.ruby-lang.org/en/news/2008/06/20/arbitrary-code-execution-vulnerabilities/ Some people seem to be seeing problems with the 1.8.6-p230 upgrade, though. See com…

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## [DelegateClass$B$G%/%i%9$rF@$kJ}K!(B](https://www.ruby-forum.com/t/delegateclass-b-g-i-9-rf-kj-k-b/141118)

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**Author:** [@wanabe](https://www.ruby-forum.com/u/wanabe)\
**Replies:** 0\
**Last updated:** [June 22, 2008, 6:05am UTC](https://www.ruby-forum.com/t/delegateclass-b-g-i-9-rf-kj-k-b/141118 "2008-06-22T06:05:35Z")

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e$B%o%J%Y$H?=$7$^$9!#e(B 1.9 e$B$Ge(B DelegateClass e$BM3Mh$N%/%i%9$N%$%s%9%?%s%9$+$i!"e(B e$B0Q\>y@h$N$G$O$J$/\<+J,\<+?H$N%/%i%9$rF@$kJ}K!$rMQ0U$9$k$3$H$rDs0F$7$^$9!#e(B 1.8 e$B$G$OC1=c$Ke(B class e$B%a%=%C%I$,;H$($^$7$…

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## [version.h$B$N\<+F099?7$K$D$$$F(B](https://www.ruby-forum.com/t/version-h-b-n-f099-7-k-d-f-b/141113)

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**Author:** [@U.Nakamura](https://www.ruby-forum.com/u/U.Nakamura)\
**Replies:** 0\
**Last updated:** [June 22, 2008, 4:23am UTC](https://www.ruby-forum.com/t/version-h-b-n-f099-7-k-d-f-b/141113 "2008-06-22T04:23:53Z")

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e$B$3$s$K$A$O!"$J$+$\`$ie(B(e$B$&e(B)e$B$G$9!#e(B committere$B$N$\_$J$5$s$X!#e(B RubyKaigi2008e$B$HJ;@\_$7$F9T$o$l$?!"M-;V$K$h$k3+H/9g=I$N@.2L$H$7e(B e$B$F!"e(BCVSe$B;~Be$KM-8z$@$C$?e(Bversion.he$B$N\<+F099?75!G=$,e(BSVNe…

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## [Fix2int -\> fix2long](https://www.ruby-forum.com/t/fix2int-fix2long/141112)

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**Author:** [@SSSBSHS\_SSSSS5SRSmS](https://www.ruby-forum.com/u/SSSBSHS_SSSSS5SRSmS)\
**Replies:** 0\
**Last updated:** [June 22, 2008, 4:19am UTC](https://www.ruby-forum.com/t/fix2int-fix2long/141112 "2008-06-22T04:19:48Z")

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e$B$H$\_$?$G$9!#e(B r17145 e$B$Ge(BREADME.EXT.ja e$B$,99?7$5$l$^$7$?$,!"e(B e$BF|5-$N$$d$-$r=&$C$F$$$?$@$$$F$"$j$,$H$&$4$6$$$^$9!#e(B 32bit: sizeof(long) == sizeof(int) e$B$J$N$Ge(B FIX2INT() e$B$He(B FIX2LONG() e$B$O…

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## [$B%G%C%I%m%C%/;~$N%P%C%/%H%l!\<%9(B](https://www.ruby-forum.com/t/b-g-c-i-m-c-n-p-c-h-l-9-b/141107)

<div class="topic-metadata">

**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\
**Replies:** 0\
**Last updated:** [June 22, 2008, 3:38am UTC](https://www.ruby-forum.com/t/b-g-c-i-m-c-n-p-c-h-l-9-b/141107 "2008-06-22T03:38:16Z")

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e$B$1$$$8$e!w$$$7$D$+$G$9e(B. e$B$$$^e(B, e$BEDCf$5$s$,%P%C%/%H%l!\<%9$NOC$r$7$F$$$^$7$?$,e(B… e$B$=$l$Ge(B, e$B;W$$=P$7$^$7$?$3$H$,$,e(B… Threade$B$N%G%C%I%m%C%/;~$N%P%C%/%H%l!\<e(B e$B%9$G$9$,e(B,e$B%G%C%I%m%C%/$7$?9…

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## [In GServer will socket will be closed when Thread.exit?](https://www.ruby-forum.com/t/in-gserver-will-socket-will-be-closed-when-thread-exit/141106)

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**Author:** [@ISSSSaki\_Baz\_C](https://www.ruby-forum.com/u/ISSSSaki_Baz_C)\
**Replies:** 0\
**Last updated:** [June 22, 2008, 3:36am UTC](https://www.ruby-forum.com/t/in-gserver-will-socket-will-be-closed-when-thread-exit/141106 "2008-06-22T03:36:30Z")

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Hi, using GServer if I close the Thread into “server” method: def serve(io) Thread.exit end will be the ‘io’ socket be also terminated? or will be remain in memory? Thanks.

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## [Mathn Rational#power2](https://www.ruby-forum.com/t/mathn-rational-power2/141028)

<div class="topic-metadata">

**Author:** [@Yukihiro\_M](https://www.ruby-forum.com/u/Yukihiro_M)\
**Replies:** 1\
**Last updated:** [June 22, 2008, 3:04am UTC](https://www.ruby-forum.com/t/mathn-rational-power2/141028 "2008-06-22T03:04:19Z")

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e$B$^$D$b$He(B e$B$f$-$R$m$G$9e(B e$B\<g$K@PDM$5$s8~$1!#e(B http://redmine.ruby-lang.org/issues/show/175 e$B$G!"e(BRational#power2e$B$KBP$9$k%P%0%l%\]!\<%H$,J#?tMh$F$^$9!#$G!“e(B e$B%=!\<%9%3!\<%I$rFI$\`$Ke(Bpower2e$B$C$F$…

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## [Why metaclasses?](https://www.ruby-forum.com/t/why-metaclasses/140892)

<div class="topic-metadata">

**Author:** [@james-calivar](https://www.ruby-forum.com/u/james-calivar)\
**Replies:** 14\
**Last updated:** [June 22, 2008, 12:44am UTC](https://www.ruby-forum.com/t/why-metaclasses/140892 "2008-06-22T00:44:32Z")

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Hello all, I’ve dug around a little bit here but can’t quite find the answer I’m looking for. A little background, then I’ll get to my question. I write JS.Class, which is a JavaScript library for doing OOP using Ruby…

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## [Problem with while loop](https://www.ruby-forum.com/t/problem-with-while-loop/141025)

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**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\
**Replies:** 5\
**Last updated:** [June 21, 2008, 11:48pm UTC](https://www.ruby-forum.com/t/problem-with-while-loop/141025 "2008-06-21T23:48:24Z")

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Hi, I’d greatly appreciate feedback on the following code. def create\_files names\_array = self.read\_names #another method in my class while names\_array.length != 0 name = names\_array.pop File.open( name, "w" )…

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## [Stone and concurrency](https://www.ruby-forum.com/t/stone-and-concurrency/141091)

<div class="topic-metadata">

**Author:** [@Junkone](https://www.ruby-forum.com/u/Junkone)\
**Replies:** 0\
**Last updated:** [June 21, 2008, 11:30pm UTC](https://www.ruby-forum.com/t/stone-and-concurrency/141091 "2008-06-21T23:30:51Z")

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has anyone used the Stone gem before. http://stone.rubyforge.org/ how does it deal with concurrency. i have 2-3 users dealign with small amout of data and there could be potential concurrent usage. any ideas here coul…

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## [RubyGems 1.1.1](https://www.ruby-forum.com/t/rubygems-1-1-1/134478)

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**Author:** [@miracleofmagick](https://www.ruby-forum.com/u/miracleofmagick)\
**Replies:** 20\
**Last updated:** [June 21, 2008, 10:55pm UTC](https://www.ruby-forum.com/t/rubygems-1-1-1/134478 "2008-06-21T22:55:37Z")

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Release 1.1.1 fixes some bugs. Bugs Fixed: Gem.prefix now returns non-nil only when RubyGems was installed outside sitelibdir or libdir. The gem server gem list now correctly links to gem details. gem update --syst…

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## [\[BUG\] class variable](https://www.ruby-forum.com/t/bug-class-variable/140607)

<div class="topic-metadata">

**Author:** [@Hidetoshi\_NAGAI](https://www.ruby-forum.com/u/Hidetoshi_NAGAI)\
**Replies:** 11\
**Last updated:** [June 21, 2008, 10:30pm UTC](https://www.ruby-forum.com/t/bug-class-variable/140607 "2008-06-21T22:30:02Z")

</div>

e$B1J0f!wCNG=!%6e9)Bg$G$9!%e(B e$B0J2\<$N5sF0$O%P%0$G$"$k$h$&$K;W$$$^$9!%e(B $ ruby19 -v ruby 1.9.0 (2008-06-16 revision 0) \[i686-linux\] $ ruby19 class A @@VAR = 1 end class A def self.hoge p @@VAR end end cla…

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## [Re: save file in win32 os](https://www.ruby-forum.com/t/re-save-file-in-win32-os/141065)

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**Author:** [@Axel\_E](https://www.ruby-forum.com/u/Axel_E)\
**Replies:** 1\
**Last updated:** [June 21, 2008, 7:11pm UTC](https://www.ruby-forum.com/t/re-save-file-in-win32-os/141065 "2008-06-21T19:11:54Z")

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Dear Raphael, I would like to save a file with ruby using API32 with “dialog box save” to choose the filename and the directory, I have no idea to code this, someone can help me Thank you you’ll need a GUI appli…

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## [Sqlite3-ruby problem accessing row values](https://www.ruby-forum.com/t/sqlite3-ruby-problem-accessing-row-values/141030)

<div class="topic-metadata">

**Author:** [@infinite](https://www.ruby-forum.com/u/infinite)\
**Replies:** 6\
**Last updated:** [June 21, 2008, 6:49pm UTC](https://www.ruby-forum.com/t/sqlite3-ruby-problem-accessing-row-values/141030 "2008-06-21T18:49:31Z")

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I get a “can’t convert String into Integer (TypeError)” error about the print statement in the following code. The sqlite3-ruby library has been installed successfully on my OS X 10.5 system. The code executes fine if …

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## [Advice for pluggable architecture](https://www.ruby-forum.com/t/advice-for-pluggable-architecture/140889)

<div class="topic-metadata">

**Author:** [@flatekmonkey](https://www.ruby-forum.com/u/flatekmonkey)\
**Replies:** 9\
**Last updated:** [June 21, 2008, 5:54pm UTC](https://www.ruby-forum.com/t/advice-for-pluggable-architecture/140889 "2008-06-21T17:54:14Z")

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Dear list I am currently working on a new project (actually it is very old in my head \>3 years) which I called Rubyfilter. I know exactly what I want it to do, not bad ;). But before I ask the question it might be us…

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## [\[Feature:trunk\] IO#binmode?](https://www.ruby-forum.com/t/feature-trunk-io-binmode/140697)

<div class="topic-metadata">

**Author:** [@U.Nakamura](https://www.ruby-forum.com/u/U.Nakamura)\
**Replies:** 2\
**Last updated:** [June 21, 2008, 5:17pm UTC](https://www.ruby-forum.com/t/feature-trunk-io-binmode/140697 "2008-06-21T17:17:48Z")

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e$B$3$s$K$A$O!"$J$+$\`$ie(B(e$B$&e(B)e$B$G$9!#e(B IO#binmode? e$B$H$$$&%a%=%C%I$,$"$k$H$&$l$7$$$3$H$,$"$k$s$8$c$Je(B e$B$$$+$H$$$&5$$,$7$^$7$?!#e(B Windowse$B$H$+$8$c$J$$$H0UL#$J$$$G$9$,!#e(B 1.9.0-2e$B$N8e$K$J$k$H;W$$…

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## [Ruby Quiz delayed one day](https://www.ruby-forum.com/t/ruby-quiz-delayed-one-day/141021)

<div class="topic-metadata">

**Author:** [@mansfiem](https://www.ruby-forum.com/u/mansfiem)\
**Replies:** 1\
**Last updated:** [June 21, 2008, 4:30pm UTC](https://www.ruby-forum.com/t/ruby-quiz-delayed-one-day/141021 "2008-06-21T16:30:10Z")

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Apologies, will have the quiz available tomorrow.

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## [Asp.Net MVC with IronRuby - How does it work?](https://www.ruby-forum.com/t/asp-net-mvc-with-ironruby-how-does-it-work/140953)

<div class="topic-metadata">

**Author:** [@benhiller](https://www.ruby-forum.com/u/benhiller)\
**Replies:** 3\
**Last updated:** [June 21, 2008, 3:40pm UTC](https://www.ruby-forum.com/t/asp-net-mvc-with-ironruby-how-does-it-work/140953 "2008-06-21T15:40:49Z")

</div>

Hi team, I’m just trying to put together some cool samples for a DLR user group session i’m doing next week. Sadly, I can’t do MVC + IronRuby because Preview 4 isn’t out, however I was wondering if you could provide …

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## [Printing with ruby under windows](https://www.ruby-forum.com/t/printing-with-ruby-under-windows/141059)

<div class="topic-metadata">

**Author:** [@quik77](https://www.ruby-forum.com/u/quik77)\
**Replies:** 1\
**Last updated:** [June 21, 2008, 3:20pm UTC](https://www.ruby-forum.com/t/printing-with-ruby-under-windows/141059 "2008-06-21T15:20:47Z")

</div>

Anyone knows if there is an easy, straight-forward way to print a i.e. foobar.pdf file on windows?

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## [Socket not connected](https://www.ruby-forum.com/t/socket-not-connected/141058)

<div class="topic-metadata">

**Author:** [@mawiniarski](https://www.ruby-forum.com/u/mawiniarski)\
**Replies:** 1\
**Last updated:** [June 21, 2008, 2:21pm UTC](https://www.ruby-forum.com/t/socket-not-connected/141058 "2008-06-21T14:21:45Z")

</div>

Hi, I want to run simple code: require ‘net/http’ Net::HTTP.start(‘www.rubyinside.com’) do |http| req = Net::HTTP::Get.new(‘/test.txt’) puts http.request(req).body end but I’ve got following error: A request to s…

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## [File question](https://www.ruby-forum.com/t/file-question/141018)

<div class="topic-metadata">

**Author:** [@jturney](https://www.ruby-forum.com/u/jturney)\
**Replies:** 4\
**Last updated:** [June 21, 2008, 11:39am UTC](https://www.ruby-forum.com/t/file-question/141018 "2008-06-21T11:39:19Z")

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File name: some\_random\_report.2008-06-20.csv I know which folder this file will be in, I just don’t know what the exact file name is. It should look similar to what I have above, except everyday the date could be diff…

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## [RegEx](https://www.ruby-forum.com/t/regex/140943)

<div class="topic-metadata">

**Author:** [@jturney](https://www.ruby-forum.com/u/jturney)\
**Replies:** 15\
**Last updated:** [June 21, 2008, 9:53am UTC](https://www.ruby-forum.com/t/regex/140943 "2008-06-21T09:53:10Z")

</div>

I’m stuck trying to write a regular expression for a percentage: Examples of what I’m trying to match: 1.1, 1.12, 12, 12.1 and 12.12 0.00 \<= float \<= 100.00 Thanks!

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## [Newbie](https://www.ruby-forum.com/t/newbie/140757)

<div class="topic-metadata">

**Author:** [@pvmane](https://www.ruby-forum.com/u/pvmane)\
**Replies:** 2\
**Last updated:** [June 21, 2008, 7:08am UTC](https://www.ruby-forum.com/t/newbie/140757 "2008-06-21T07:08:32Z")

</div>

hi, i am a newbie to the world of Ruby, i intend to use ruby in testing my web application. i dont know where to start with please help. any sample examples how ruby was used in testing web applications would also he…

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## [Freezing a Gem (not Rails)](https://www.ruby-forum.com/t/freezing-a-gem-not-rails/141038)

<div class="topic-metadata">

**Author:** [@snowbird122](https://www.ruby-forum.com/u/snowbird122)\
**Replies:** 1\
**Last updated:** [June 21, 2008, 1:46am UTC](https://www.ruby-forum.com/t/freezing-a-gem-not-rails/141038 "2008-06-21T01:46:57Z")

</div>

Hello- I’m writing a fairly involved Ruby application. I want to stabilize the gems that I’m using by freezing them (I also want to simplify deployment of the app). Freezing gems is a pretty well understood and docume…

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