Ruby

Reports & Graphs
Hey all, I was doing a bit of looking around for the best reporting and graph libraries in Ruby and I was wondering which ones you would recommend? Thanks a lot -- Posted via http://www.ruby-forum.com/. ... 28 May 2010 14:51

Ruby Core - Lambda function
Hi, Just a thin post in order to purpose this: I think it could be cool to call lambda function just like: λ Such as: a = 0 my_while λ { a < 5 } do puts a a += 1 end I think λ is more human then -> Regards -- Posted via http://www.ruby-forum.com/. ... 29 May 2010 06:00

Insecure operation - chdir
When running rake from a suid binary: #include <stdlib.h> int main() { return system("rake -f /usr/share/redmine/Rakefile redmine:fetch_changesets RAILS_ENV=production"); } I'm getting "Insecure operation - chdir": $ ./update-redmine rake aborted! Insecure operation - chdir /usr/lib/ruby/1.8/rake.rb:2... 1 Jun 2010 05:23

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how to call gnuplot from ruby?
IO.popen('gnuplot', 'w') { |io| io.puts "plot sin(x)" } i tested ,it's ok but i don't understand why is ('gnuplot', 'w'),why is not ('gnuplot', 'r'), i call gunplot from ruby to get gnuplot's output ,so maybe it's ('gnuplot', 'r'), when i use ('gnuplot', 'r'), can't get what i want, could you tell me the... 1 Jun 2010 13:04

[ANN] io_splice 1.0.0 - zero-copy pipe I/O for Linux
The splice family of Linux system calls can transfer data between file descriptors without the need to copy data into userspace. Instead of a userspace buffer, they rely on an ordinary Unix pipe as a kernel-level buffer. * http://bogomips.org/ruby_io_splice/ * ruby.io.splice(a)librelist.com * git://git.bogomips.... 27 May 2010 17:02

permissions problem when running Ruby
I am having a permissions problem which no one else on the developement team is having and no one knows how to fix it. I had talked with the IT department and they checked a couple of things and said it was not a standard Windows NTFS permissions error and they felt that it was an application permission issue. I... 28 May 2010 11:31

[ANN] Win32::Screenshot (old name win32screenshot) 0.0.4
Hello. I've taken over a gem called win32screenshot from Aslak Hellesøy and released a new version of it after 3+ years. Since this new version 0.0.4 has a lot of bug fixes and refactorings, then it's name is "A Complete Overhaul". http://github.com/jarmo/win32screenshot gem install win32screenshot = 0... 27 May 2010 17:02

RubyInline folder
Hi! "# gem install RubyInline" installs its files in /root/.ruby_inline Files: ~# ls .ruby_inline/ Inline__ca4f.c Inline__ca4f.so Inline_ImageScience_cdab.c Inline_ImageScience_cdab.c.old Inline_ImageScience_cdab.so How can I change the default path for RubyInline instalation? -- Posted via http://www.r... 27 May 2010 17:02

Ruby confused about current directory?
Hi all, Something is wrong with my environment such that ruby occasionally gets confused about the 'current directory'. I'm running ruby 1.8.6 (2010-02-04 patchlevel 398) [i386-mingw32] on Windows XP. The root problem, which seems to break Rake, as well as gem installs, is that under some situations it thinks... 27 May 2010 19:15