您好我有一个长的文件是这样的:如何使用命令行删除具有特殊字符的行?
information_1 this is my [email protected]
information_2 this is my file....s...asdadada sdsfsd
information_3 this is my [email protected]
information_4 this is my filesasdadada
information_5 this is my [email protected]
而且我想这样的文件,whitout包含“@” charachter行:
information_2 this is my file....s...asdadada sdsfsd
information_4 this is my filesasdadada
我如何使用bash做像sed,awk等命令...?