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12-31-2008
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How to delete matter in between two lines
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 |
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12-31-2008
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Try this:
Code:
awk '/END OF UPDATION/{s=$0;next}{s=s "\n" $0}
/0 rows updated/{print s;getline;print}
' file
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01-02-2009
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#! /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; |
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01-03-2009
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will u pls explain...hw will it work
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