sample.txt

来自「PERL语言资料 可以用于PERL程序设计」· 文本 代码 · 共 5 行

This is a sample text file.
The ~'s can be anywhere in the line,
and show up as a space when printed.
There are a number of special variables which are associated with Perl and can be used to further customize your formats. You have seen some of them.
line was not printed at all.