Linux Centos7设置UTF-8编码,防止中文乱码 # localeLANG=zh_CN.gb2312LC_CTYPE="zh_CN.gb2312"LC_NUMERIC="zh_CN.gb2312"LC_TIME="zh_CN.gb2312"LC_COLLATE="zh_CN.gb2312"LC_MONETARY="zh_CN.gb2312"LC_MESSAGES="zh_CN.gb231
linux命令---查找文件中的内容 [yang@localhost ~]$ cat 1.txt |egrep '123456789|second'-------匹配123456789或者second的行 first line:123456789012345678901234567890123456789012345678901234567890 second line:one two three four five six seven eight nine ten [yang@localh