Date: Thu, 21 Aug 2008 08:56:34 -0400 From: Steve Bertrand <steve@ibctech.ca> To: Barry Byrne <barry.byrne@wbtsystems.com> Cc: freebsd-questions@freebsd.org Subject: Re: sed/awk, instead of Perl Message-ID: <48AD6602.1050504@ibctech.ca> In-Reply-To: <20080821135259.156611o45aw86x4g@webmail.wbtsystems.com> References: <48AD63B7.8090107@ibctech.ca> <20080821135259.156611o45aw86x4g@webmail.wbtsystems.com>
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Barry Byrne wrote: > Quoting "Steve Bertrand" <steve@ibctech.ca>: > > few passes over a few files. >> >> To put it plainly, can anyone, if it's possible, provide a single line >> sed/awk pipeline that can: >> >> - read email addresses from a file in the format: >> >> user.name TAB domain.tld >> >> - convert it to: >> >> user_name@example.com >> >> - write it back to either a new file, the original file, or to STDOUT >> >> Regards, > > cat file.txt | ( while read user domain; do echo "$user@$domain"; done ) Thanks, but I don't think I was overly clear in my OP. - the domain needs to change from domain.tld to example.com - the user.name needs to be modified to user_name Steve
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