Shell Programming and Scripting

help

I am having text file like this...

------------------------END OF UPDATION ------------------
xxxxxxxxxxxxxxxxxxxxxxxxx
yyyyyyyyyyyyyyyyyyyyy
yyyyyyyyyyyyyyyyyyyyy

1 row updated
------------------------END OF UPDATION ------------------
TTTTTTTTTTTTTTTT
FFFFFFFFFFFFFFFFF

0 rows updated
------------------------END OF UPDATION ------------------
UUUUUUUUUUUUUUUUUU
SSSSSSSSSSSSSSSSSSS
1 row updated
------------------------END OF UPDATION ------------------


i want to delete the matter in which text is having 0 rows updated
in between two lines...and even lines also....



i.e


------------------------END OF UPDATION ------------------
TTTTTTTTTTTTTTTT
FFFFFFFFFFFFFFFFF

0 rows updated
------------------------END OF UPDATION ------------------



advance happy new year

Try this:

Code:

awk '/END OF UPDATION/{s=$0;next}{s=s "\n" $0}
/0 rows updated/{print s;getline;print}
' file

Regards

#! /usr/bin/perl
undef $/;
open FH,"<a.txt";
$str=<FH>;
@arr=split("------------------------END OF UPDATION ------------------",$str);
print "------------------------END OF UPDATION ------------------\n";
for($i=1;$i<=$#arr;$i++){
@tmp=split("\n",$arr[$i]);
print $arr[$i] if (!($tmp[$#tmp]=~/0 row/));
}
print "------------------------END OF UPDATION ------------------\n";
close FH;

will u pls explain...hw will it work