It is require ''open4'' not open3. You are requiring the wrong
gem
On Tue, May 10, 2011 at 5:33 AM, News Aanad
<news.anand11-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> wrote:
> hi, i want to make application that run a process automatically after
> server starts completely.
> I have explore and find popen4 gem which provides this facility.
> I have installed a gem but there is some problem while executing the ruby
> program.
> The error is like
>
> * <internal:lib/rubygems/custom_require>:29:in `require'': no
such file to
> load --
> win32/open3 (LoadError)*
> * from <internal:lib/rubygems/custom_require>:29:in
`require''
> from
> C:/Ruby192/lib/ruby/gems/1.9.1/gems/POpen4-0.1.4/lib/popen4.rb:9:in
> `<top (required)>''
> from <internal:lib/rubygems/custom_require>:33:in
`require''
> from <internal:lib/rubygems/custom_require>:33:in `rescue in
> require''
> from <internal:lib/rubygems/custom_require>:29:in
`require''
> from sample2.rb:2:in `<main>''*
>
> can anybody suggest me how to install this gem? my platform is windows 7
>
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