how to merge two files
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paste [options] files
Merge corresponding lines of one or more files into vertical columns, separated by tab.
[terrence@raider terrence]$ cat /tmp/2
mv Federer-Nadal 01.avi
mv Federer-Nadal 02.avi
mv Federer-Nadal 03.avi
mv Federer-Nadal 04.avi
mv Federer-Nadal 05.avi
mv Federer-Nadal 06.avi
mv Federer-Nadal 07.avi
mv Federer-Nadal 08.avi
mv Federer-Nadal 09.avi
mv Federer-Nadal 10.avi
mv Federer-Nadal 11.avi
mv Federer-Nadal 12.avi
mv Federer-Nadal 13.avi
mv Federer-Nadal 14.avi
mv Federer-Nadal 15.avi
mv Federer-Nadal 16.avi
mv Federer-Nadal 17.avi
mv Federer-Nadal 18.avi
mv Federer-Nadal 19.avi
[terrence@raider terrence]$ cat /tmp/1
01.avi
02.avi
03.avi
04.avi
05.avi
06.avi
07.avi
08.avi
09.avi
10.avi
11.avi
12.avi
13.avi
14.avi
15.avi
16.avi
17.avi
18.avi
19.avi
[terrence@raider terrence]$ paste /tmp/2 /tmp/1
mv Federer-Nadal 01.avi 01.avi
mv Federer-Nadal 02.avi 02.avi
mv Federer-Nadal 03.avi 03.avi
mv Federer-Nadal 04.avi 04.avi
mv Federer-Nadal 05.avi 05.avi
mv Federer-Nadal 06.avi 06.avi
mv Federer-Nadal 07.avi 07.avi
mv Federer-Nadal 08.avi 08.avi
mv Federer-Nadal 09.avi 09.avi
mv Federer-Nadal 10.avi 10.avi
mv Federer-Nadal 11.avi 11.avi
mv Federer-Nadal 12.avi 12.avi
mv Federer-Nadal 13.avi 13.avi
mv Federer-Nadal 14.avi 14.avi
mv Federer-Nadal 15.avi 15.avi
mv Federer-Nadal 16.avi 16.avi
mv Federer-Nadal 17.avi 17.avi
mv Federer-Nadal 18.avi 18.avi
mv Federer-Nadal 19.avi 19.avi
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