On Jun 2, 2010, at 7:23 PM, Eben King wrote:
> I'm pretty good at regexes, but programming in sed is where I break down. How does one convert this:
>
> A1
> B1
> A2
> B2
> A3
> B3
> ...
>
> into this:
>
> A1 B1
> A2 B2
> A3 B3
> ...
Assuming the data's exactly like the example:
% awk '/^A/{s=$1;}/^B/{print s,$1}' data-file
Scotty
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