From: Robert Klemme <shortcutter@...>
Date: 2012-08-10T16:12:30+09:00
Subject: Re: Time-efficient program

On Thu, Aug 9, 2012 at 11:26 PM, ajay paswan <lists@ruby-forum.com> wrote:
>> Then profile (you can do it using ruby-prof gem.)
> In the end of the program, the program never halts, I have no clue where
> it is lopping, how can i know that? i mean the code block where it is
> looping or getting stuck?

You could do poor man's tracing.  Add this at the top:

set_trace_func lambda {|*a| $stderr.puts a.inspect}

and then invoke

$ your_program 2>trace.log

Kind regards

robert

-- 
remember.guy do |as, often| as.you_can - without end
http://blog.rubybestpractices.com/