kwingmei

摘要： 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 PerlStrings 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 Progr 阅读全文

摘要： 最近看了一些很烂的代码， 自己也在写这样的代码，对编程有了一些反思。什么是robust program， 看看大牛的说法can recover from expected error conditions(intermittent failures, missing configuration files.)can recover from unexpected error condition（e.g file system full, our of disk quota, name lookup failures,not enough resuources to draw a window 阅读全文