【发布时间】:2010-12-16 10:17:50
【问题描述】:
我怎样才能使用两次__DATA__?
#!/usr/local/bin/perl
use warnings;
use 5.012;
while ( <DATA> ) {
print;
}
while ( <DATA> ) {
chomp if $. == 1;
print scalar reverse;
print "\n" if eof;
}
__DATA__
one
two
three
four
five
six
【问题讨论】:
标签: perl filehandle