Thanks. I did it slightly modified borrowing the -l from kennethk above:

(Windows 7 x64 / Strawberry Perl v5.18.1 MSWin32-x64-multi-thread)

VinsWorldcomC:\Users\VinsWorldcom\tmp> perl -alnF"/\./" -e "print join
+ q{.}, reverse @F" zones.txt
10.100.1
10.100.2
10.100.3

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In reply to Re^2: One liner help by VinsWorldcom
in thread One liner help by VinsWorldcom

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