Ruby

• Ruby Questions

• • [yarv-dev-en:240] merge YARV into Ruby

    On 11/4/06, M. Edward (Ed) Borasky <znmeb-2WxwdZd67h7R7s880joybQ@public.gmane.org> wrote:[colo...

    By wilson_bilkovich

  • how to do SQL

    matthias wrote:> Up to now I developed some small basic Rails applications. I've always> ...

    By gregarican

  • How to handle errors thrown by Shell.rb

    Hi,I have this very simple coderequire 'shell'shell = Shell.newshell.transact doshell.cat(...

    By nick_snels

  • how to unflatten a flat-array

    agemoagemo@yahoo.com wrote:> -- Robert Klemme <bob.news@gmx.net> wrote: > Am I the only ...

    By william_james

  • Nitro Spark 0.3.0

    I forgot to mention that Spark needs Nitro 0.21.2-g.http://www.nitrohq.com...

    By george_moschovitis

• • I cant get it to work, please help

    What am i doing wrong? the text being rendered is very very small.I have posted an example on www.re...

    By pingu_penguin, 7 Comments

  • Turtle Graphics (#104)

    > # Move forward by <steps> turtle steps.> def forward(steps)> raise ArgumentError un...

    By edwin_fine, 1 Comments

  • [grammarians] First release of Rubyfront

    For those interested in things Ruby and grammatical, grammarian XueYong Zhi presents:-- Forwarded me...

    By mental_rydia_net, 6 Comments

  • Yet Another Shameless Plug for RubyStuff

    Overwhelmingly exciting new stuff at RubyStuff.com!Be sitting when you read this!First up: Stamps!Fi...

    By james_britt, 2 Comments

  • Values?

    Hi,what's the use of class Values below Array?Google finds everything when I ask 'ruby val...

    By bertram_scharpf, 2 Comments

• Ruby: is the Category's subject.It's has 32,928 questions,this is No.1,647 pages.
• priority-queue 0.1.2
• Hello Group,I finally released a polished up version of my priority queue extension.A priority-queue is usefull for algorithms like "dijkstras shortestpath algorithm" that finds shortest paths in a graph.The extension now includes a pure ruby and a c extension. The runtimebehaviour can be seen a...
• brian_schrder, Sun, 14 Mar 2010 19:42:00 GMT, 2,990 bytes, 5 Answer
• SSL and gems -- was Rake 0.6.0 Released
• Jim Weirich wrote:> Yeah, its the fact that the gem is signed and RubyGems is insisting on having> SSL available. I think it should only do that if the security policy> requires it, but that's a gems issue that needs looking into.> So, what to do?> (1) If you thought you had...
• joel_vanderwerf, Sun, 14 Mar 2010 07:55:00 GMT, 1,233 bytes, 4 Answer
• Useful uses for instance-specific methods.
• I ran into two specific cases this wend where singleton methodsmade my code feel a lot cleaner. For your enjoyment, I'll show themboth here.Here's the first version of the code:class WordTreeNodeattr_accessor :parentattr_accessor :text_valueattr_accessor :source_valuedef initialize( te...
• phrogz, Sat, 13 Mar 2010 21:36:00 GMT, 3,371 bytes
• recursion in scripts -- global variables required?
• Is it me, or is it pretty much impossibleto write a recursive script in ruby unlessyou use global variables?I have a simple countdown timer. Iset up the number of seconds to sleep,sleep for a while, and then beep.A single run is easily done in a script(code below). The problems start whenI defin...
• eric_armstrong, Sat, 13 Mar 2010 14:12:00 GMT, 1,019 bytes, 9 Answer
• IHelp 0.3.2 - View the documentation for an object
• IHelp lets you view the ri documentation of an object from Ruby.Perfect for irb.sudo gem install ihelpDownloads: http://rubyforge.org/frs/?group_id=2597Documentation: http://ihelp.rubyforge.orgProject page: http://rubyforge.org/projects/ihelp/CHANGESNow with Ruby 1.8.5 compatability fixes and an...
• ilmari_heikkinen, Sat, 13 Mar 2010 11:50:00 GMT, 1,610 bytes
• Is my code using the Ruby way?
• As I'm a beginner in Ruby, and just (re)started working on real code,instead of working through various tutorials, I'm asking myself: Is thatthe Ruby way?Snippet:unless File.exists?('data/finance.db') == truesetup = Database.newsetup.new_databaseelseputs 'Database alread...
• cmdjackryan_googlemail, Sat, 13 Mar 2010 06:56:00 GMT, 554 bytes, 6 Answer
• Ruby and Eclipse
• On 10/18/05, Zach Dennis <zdennis@mktec.com> wrote:> Belorion wrote: > literrally > the > though. This is destined for OT but...One big beef I'd had with Eclipse for any kind of editing, is that I can'tdo remote editing "cleanly" via SFTP or even FTP. I'd like to...
• tanner_burson, Sat, 13 Mar 2010 04:58:00 GMT, 1,146 bytes
• reusing the result of previous iteration step for comparison
• I have the general the following kind of problem. I want to check somethinwhich has to hold for the whole collection. I need it for the selection comand.Simplified it is something like thata = { "tst1" => [[1,0],[0,1]], "tst2" => [[0,0],[1,1]], "tst3" => [[0,0],[1,1]]}a.select ...
• tammo_tjarks, Fri, 12 Mar 2010 23:37:00 GMT, 1,015 bytes, 2 Answer
• Net::HTTP#post_form - setting user agent, referrer?
• How can I set the user-agent and HTTP_REFERER (and perhaps other vars)when using Net::HTTP's post_form method?Thanks,JoePosted via http://www.ruby-forum.com/....
• joe, Fri, 12 Mar 2010 20:13:00 GMT, 254 bytes, 3 Answer
• Puzzled about Ruby's behaviour re. closed sockets
• Everyone,I'd like to write a test that ensures a Server application correctlyhandles closed client connections -- more specifically: I want to setup a TCPServer, then a client, then close the client, then attempt towrite on the client Connection from server side -- and make sure noError get...
• emmanuel_gaillot, Fri, 12 Mar 2010 15:18:00 GMT, 1,738 bytes, 2 Answer
• Problem with win32ole, sapi5
• Hi all,Ruby 1.8.4 (both installer and hand built)win32-sapi 0.1.3Why does my attempt to set the voice fail?C:\eclipse\workspace\win32-sapi>c:\ruby184\bin\irbirb(main):001:0> require 'win32/sapi5'=> trueirb(main):002:0> include Win32=> Objectirb(main):003:0> v = SpVoic...
• daniel_berger, Fri, 12 Mar 2010 10:43:00 GMT, 1,161 bytes
• Yield should be renamed call_block
• Hi,In message "Re: Yield should be renamed call_block"on Tue, 10 Jul 2007 00:55:04 +0900, dblack@wobblini.net writes:|If this ends up happening, I would (reluctantly) suggest getting rid|of "yield", and just use call. b.yield, as others have pointed out,|doesn't really work semantically: th...
• yukihiro_matsumoto, Fri, 12 Mar 2010 09:51:00 GMT, 775 bytes, 9 Answer
• "" vs ''
• "Rick DeNatale" <rick.denatale@gmail.com> writes:> Du hast ist recht!Drop the "ist".> Any differences due to parsing are going to happen when the source> code is parsed, which will happen before the benchmark is run.> I believe that this gives a better handle on the relative pa...
• christian_neukirchen, Fri, 12 Mar 2010 08:05:00 GMT, 1,563 bytes
• [yarv-dev-en:30] nmake test fails on rev. 372
• The latest 1.9 snapshot (without YARV) builds and passes its test:E:\ruby\build_19>nmake testMicrosoft (R) Program Maintenance Utility Version 7.10.3077Copyright (C) Microsoft Corporation. All rights reserved.test succeededE:\ruby\build_19>.\miniruby.exe --versionruby 1.9.0 (2006-02-07) [i...
• wilson_bilkovich, Fri, 12 Mar 2010 08:04:00 GMT, 1,257 bytes
• Lost Cities (#51)
• Hmmm... tried running your client through my tester, and it ends uptrying to draw cards from a pile that it can't, resulting in an infiniteloop of "There are no cards there" errors. This could be due toline-wrapping in the email though - I already had to fix up this code:=20 cards.last !=3D...
• daniel_sheppard, Fri, 12 Mar 2010 05:44:00 GMT, 6,654 bytes, 2 Answer
• uninstalling/upgrading Ruby
• Hi,I have Ruby 1.8.2 installed on a RHEL 3 server from the tarball, installwith the usual make/make install procedure.How can I uninstall Ruby so I can install Ruby 1.8.4 ?Also, can you tell how could I build a RPM package so I don't have toworry about it in the future ?Sorry about asking,...
• alex_nedelcu, Fri, 12 Mar 2010 05:03:00 GMT, 388 bytes, 4 Answer
• VBA to Ruby code translate
• Hi all,I know I post this question a while ago in Ruby-forumbut I haven't figure out the solution yet. I hopesomeone from Ruby-talk can help me out to translateVBA code into ruby code.Thanks,LiIn my ruby script I include these on the toprequire 'win32ole'module Excel_Constendexcel...
• chen_li, Fri, 12 Mar 2010 03:53:00 GMT, 1,501 bytes, 1 Answer
• Private visibility should be removed from Ruby 2 [was: Caveats
• Tomasz Wegrzanowski wrote:> It almost sounds that you're using Ruby as only a "better Java" :-)> Many people consider Smalltalk-style OO and metaprogramming> in Ruby extremely important.> Maybe.> Back to the point. It is very unusual for OO system to have> public/private d...
• david_vallner, Thurs, 11 Mar 2010 15:41:00 GMT, 10,316 bytes
• Yet another Windows installer
• On 20/03/2008, Luis Lavena <luislavena@gmail.com> wrote:> On Mar 20, 9:27 am, Michal Suchanek <hramr...@centrum.cz> wrote:> >> Weird, are you already registered to other mailing lists in rubyforge?Probably not. But I cannot subscribe to Debian lists either. And theyare al...
• michal_suchanek, Thurs, 11 Mar 2010 10:59:00 GMT, 3,475 bytes
• zlib error while installing gems on Linux
• Pardon my ignorance, I'm not that great with Linux.I installed Ruby 1.8.2 from source just now, everything went fine. I the=nattempted to install gems which seemed to go fine until the end, when Igot a stack trace trying to require zlib[1].When trying to require zlib from irb, I get:LoadErr...
• joe_cheng, Thurs, 11 Mar 2010 09:07:00 GMT, 1,841 bytes, 3 Answer
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