使用perl 有一段时间了， 主要用来写一些工具， 转发报文， 分析日志， 当shell使。 其实
The capabilities of Perl
- Strings and data structures that are unlimited in size, nested to any depth.
- Powerful syntax and built-in functions.
- Extended, built-in support for regular expressions.
- Support for namespaces, classes, and objects.
- Functional Programming capabilities such as closures and continuations.
- CPAN - a comprehensive on-line archive of easily installable and re-usable modules.
- Powerful debugger with optional visual front-ends.
- Runs on almost any platform imaginable.
- Relatively portable and secure code.