home LANs.Linux Network Security focuses on securing Linuxina networked environment, where the security of the entire network needs to be considered rather than just isolated machines.It uses a mix of theory and practical techniques to teach administrators how toinstalland use security applications, a...
route [-f] [-p] [Command [Destination] [mask Netmask] [Gateway] [metric Metric]] [if Interface]] 常见参数 -c 显示更多信息 -n 不解析名字 -v 显示详细的处理信息 -F 显示发送信息 -C 显示路由缓存 -f 清除所有网关入口的路由表。 -p 与 add 命令一起使用时使路由具有永久性。 add:添加一条...
12. chown: This command is used to change the owner of a file or directory. 13. head: This command is used to display the first few lines of a file. 14. tail: This command is used to display the last few lines of a file. 15. wc: This command is used to count the number of ...
When you’re working with a lot of text or data or even large outputs from other commands, sorting it is a great way to make things manageable. The sort command will sort the lines of a text file alphabetically or numerically.Basic sort syntax:sort [options] [file]...
命令:command --help 示例: $ mkdir --help 用法:mkdir[选项]... 目录... Create the DIRECTORY(ies),iftheydonot already exist. Mandatory arguments to long options are mandatoryforshort options too. -m, --mode=MODEsetfile mode(as in chmod), nota=rwx -umask-p, --parents no errorifexisting...
Warning: Using a password on the command line interface can be insecure. # mysql -uroot -p123456 lepus < lepus_data.sql Warning: Using a password on the command line interface can be insecure. 有警告提示,可以忽略,其中lepus 是数据库,lepus_table.sql是表的信息,lepus_data.sql 是表的数据,具...
command|xargs[选项][command] xargs 命令应该紧跟在管道操作符之后,因为它以标准输入作为主要的源数据流。 常用参数 -n 指定每行最大的参数数量 -d 指定分隔符 三、文件打包上传和下载 20.tar 命令 用来压缩和解压文件。tar本身不具有压缩功能。他是调用压缩功能实现的。
18. ping – Tests the connectivity to a remote server. 19. ifconfig (interface configuration) – Displays or configures network interfaces. 20. top – Displays system resource usage and running processes. Linux command parameter means the additional information that is provided to a command in the...
1)在当前目录中,查找后缀有 file 字样的文件中包含 test 字符串的文件,并打印出该字符串的行。此时,可以使用如下命令: grep test *file结果如下所示: 代码语言:javascript 复制 $ grep test test*#查找前缀有“test”的文件包含“test”字符串的文件testfile1:This a Linux testfile!#列出testfile1 文件中包...
source path/to/file sh命令 Bourne shell、标准命令语言解释器 启动交互式shell: shshell解释器的位置/bin/sh 执行一个命令: sh -c command 从文件中运行命令: sh file.sh 从STDIN运行命令: sh -s bash命令 Bourne-Again壳。 “sh”兼容的命令行解释器。