Date: Thu, 21 Aug 2008 13:52:59 +0100 From: "Barry Byrne" <barry.byrne@wbtsystems.com> To: "Steve Bertrand" <steve@ibctech.ca> Cc: freebsd-questions@freebsd.org Subject: Re: sed/awk, instead of Perl Message-ID: <20080821135259.156611o45aw86x4g@webmail.wbtsystems.com> In-Reply-To: <48AD63B7.8090107@ibctech.ca> References: <48AD63B7.8090107@ibctech.ca>
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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 ) - barry
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