Linux_JXNUFourWeek_Linux

from pixiv grep 行过滤 grep 匹配内容 源输入 grep and Andfile.txt //这条命令将会匹配Andfile.txt中文本的全部包含and的行 grep -i and Andfile.txt //-i会忽略大小写 grep -n and Andfile.txt / ......