Hi,

Cheyne Li wrote:
> Hi,there
> 
> If I have file and has a line is "aaa=100", and need to replace it as
> "aaa=4".
> Is there a way to do it without iterating each line and find the match,
> then replace it? Thank in advance

ruby -i -pe'gsub(/aaa=100/,"aaa=4")' somefile

Regards,

Park Heesob
-- 
Posted via http://www.ruby-forum.com/.