Awk next line as column


 
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# 8  
Old 01-26-2012
Thank you guys.

Every code has been checked and I didn't expect so many ways to solve my problem.

Thanks again.
# 9  
Old 01-27-2012
Admittedly, my awk code has a slight bug -- if there is odd number of lines, it will double up the last line. To be entirely correct, one should check whether getline grabs a line or not, and append only if it succeeds:
Code:
 awk '{a=$0; a=(getline) ? a" "$0 : a; print a}'

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