Unix Tip #4389- March 18, 2014


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ANOTHER FILE REVERSAL


For those that don't have
the tac command, to reverse
a file in UNIX, you could use:

cat | awk '{ line[NR] = $0;} END
{for(i=NR;i>1;i--) print line[i] }'


This tip generously supported by: chandramohan_k@infy.com


NOTE: All tips provided are USE AT YOUR OWN RISK. Tips are submitted by various unix admins around the globe. UGU suggest you read and test each tip in a non-volitile environment before placing into production.


LAST 5 TIPS
4388 - OOPS.. RM STAR
4387 - HOW MANY BITS?
4386 - DAILY BACKUP CHECK
4385 - OUTPUT A FILE IN REVERSE
4384 - USE DU TO FIND FILES


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