sed和awk是一般用户，程序员和系统管理员们处理文本文件的有力工具。本书重点是编写sed和awk脚本来快速解决用户各种各样的问题。-sed and awk is a powerful tool for general users, programmers and system administrators who work with text files. The book focus is to write sed and awk scr ipts to quickly resolve th

详解awk，帮助linux系统管理员熟练掌握awk，并用于实践应用-Detailed awk to help Linux system administrators master awk, and for practical application