摘要:
nc (ncat) Ncat is a feature-packed networking utility which reads and writes data across networks from the command line; nc(ncat):Ncat是一个功能丰富的网络实用工具;支 阅读全文
摘要:
grep grep searches the named input FILEs (or standard input if no files are named, or if a single hyphen-minus (-) is given as file name) for lines co 阅读全文