Thomas Sawyer wrote:
> On Dec 7, 11:26pm, Jon Kim <viashi... / hanmail.net> wrote:
>> www.google.com  => 123.123.123.12www.ibm.com   => 123.112.123.12www.iowahawkeyes => 123.123.112.12
>>
>> original code was
>>
>> puts (dns + " => " + ip)
>>
>> I tried next code
>>
>> puts (dns + " "*(20 - dns.length) + " = > " + ip)
>>
>> but it did not work well. please teach me how to do it.
> 
> "%-30s %s" % [dns, ip]

Thomas's suggestion of String Format (%) is correct, just revising 
example to reflect the original code above.

puts "%-20s => %s" % [dns, ip]
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