From: Christopher Latif <christopherl@...>
Date: 2006-12-15T01:58:29+09:00
Subject: Re: Swap contents in two files

Hemant Kumar wrote:
> On 12/14/06, Christopher Latif <christopherl@bredband.net> wrote:
>> How the code for that program going to look like?
>>
> 
> How abt:
> require 'fileutils'
> 
> FileUtils.copy_file("a.exe","b.exe")
> FileUtils.mv "a.exe.stackdump","a.exe"
> FileUtils.mv "b.exe","a.exe.stackdump"

I can't get your code to work, got a error message:
/usr/local/lib/ruby/1.8/fileutils.rb:501:in `rename': No such file or 
directory - a.stackdump or a (Errno::ENOENT)
        from /usr/local/lib/ruby/1.8/fileutils.rb:501:in `mv'
        from /usr/local/lib/ruby/1.8/fileutils.rb:1379:in 
`fu_each_src_dest'
        from /usr/local/lib/ruby/1.8/fileutils.rb:1395:in 
`fu_each_src_dest0'
        from /usr/local/lib/ruby/1.8/fileutils.rb:1377:in 
`fu_each_src_dest'
        from /usr/local/lib/ruby/1.8/fileutils.rb:490:in `mv'
        from test.rb:4

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