要点:能够从这个列表看出允许访问的其他服务器,以及允许从哪些其他服务器访问您的服务器。
Also important: whatever other servers you allow access to and whatever other servers allow access from you should come out of this list.
用要点和编号列表把重要部分进行强调。
Use bullets and numbered lists to highlight important points.
绑定变量 (tied variables) 这章涵盖了这一项有用技术中的所有要点,并更新了绑定文件句柄的方法,以及 CPAN 库中的 Tiemodules 模块列表。
The chapter on tied variables covers the essentials of this useful technique, and is updated with methods for tying a filehandle, and a list of Tie modules on CPAN.
应用推荐