Ruby
in [Programming]
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Do I overuse class methods? Hello, I write in ruby for few weeks and I have noticed that in ruby I use class (static) methods more often than in "traditional" languages like java or c#. In java I use instance methods for two purposes - maintaining object state and to use polymorphic behaviour. In ruby polymorphism is available to class m... 16 Jun 2010 18:48
State of the union for Ruby CLI libraries? I am starting construction on a somewhat complicated internal application whose primary interface will be the command line. In the past, for similar projects, I've just used OptionParser, but I think I need something a little beefier. Specifically, I think I need these features: * colorized output * sensible op... 26 Jun 2010 21:44
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require fails when requiring scripts with utf-8 filenames. Hi, I have a small problem with requiring files with utf-8 character in the filename. I have a small script which does nothing but require another file that has some norwegian utf-8 characters in its filename. shouldnt this work nicely? My enviroment is: mac os x 10.6.3 ruby-1.9.1-p378 locale is set to:... 13 Jun 2010 18:17
nokogiri error on snow leopard hi, below is the setup i have: Mac OS X Snow Leopard running ruby 1.8.7 installed using hivelogic procedure installed libxml2 and libxslt from source installed nokogiri 1.4.2 using sudo gems EMercados-MacBook-Pro:~ ermercado$ gem list *** LOCAL GEMS *** actionmailer (2.3.5) actionpack (2.3.5) acti... 30 Jun 2010 16:28
ocra Tk "_invoke_without_enc" Hallo I would like to convert a ruby.file into an *.exe. (Important: I use the library "Tk") I am getting the following error message: C:/Ruby/lib/ruby/1.8/tk.rb:1694:in `_invoke_without_enc': can't find package res ource (RuntimeError) It works when compiling a ruby.file without the Tk library. So the ... 15 Jun 2010 04:20
How can I call foo in Bar.foo ? it's like this ......................... module Bar def foo puts 'hello' end def bye puts 'bye' end end def Bar.foo #Do something #I want to call foo now #And call bye #... end ......................... is there anything i can to to solve the problem -- Posted via http://... 12 Jun 2010 05:00
require command problem Hello, Would you be kind enough to solve this problem for me ? 1.why in my system /var/lib/gems/1.8 and /var/lib/gems/1.8/bin aren't both writable. how to make them writable? You have to be root to write there: sudo gem install hello 2.how can i use require command this way: require 'hello... 12 Jun 2010 00:43 |