以下代码用于将文件内容从readfile复制到writefile。而不是复制到最后,我想复制到某个关键字。
use strict;
use warnings;
use File::Slurp;
my @lines = read_file('readfile.txt');
while ( my $line = shift @lines) {
next unless ($line =~ m/END OF HEADER/);
last; # here suggest some other logic
}
append_file('writefile.txt', @lines);
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