File read and write : file write « File « Perl
- Perl
- File
- file write
File read and write
#!/usr/bin/perl
use warnings;
use strict;
open READ, "myfile" or die "Cannot open: $! \n";
my @lines = <READ>;
print "$. lines read \n";
close READ;
exit if $#lines < 9;
open WRITE, "> myfile" or die "Cannot write: $! \n";
print WRITE $_ foreach @lines[-10..-1];
print "done \n";
close WRITE;
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