is command in linux

In linux, set the automatic start command for the startup service [root @ localhost ~] # Chkconfig -- list displays the services that can be automatically started upon startup [root @ localhost ~] # Chkconfig -- add *** add boot auto start ***

Among today's many hacking technologies, sniffer is the most common and important technology. Anyone who has used the sniffer tool on windows (for example, netxray and snifferpro) may know that in a shared Lan, using the sniffer tool can provide a

Why is the zip command used in linux: I am too busy recently and have no time to learn new things. today I am using the zip command, but I am not familiar with it. record it for www.2cto. comzip syntax [plain] zip compressed file name compressed

Introduction to netstat commands in linux: www.2cto. the comNetstat command is used to display various network-related information, such as network connection, route table, interface status (InterfaceStatistics), masquerade connection, and multicast

TCPDUMP introduction in traditional network analysis and testing technologies, sniffer is the most common and important technology. Sniffer is designed for network analysis by network administrators and network programmers. Network administrators

Article Title: Use the Wget command to browse Web pages in Linux text mode. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and

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Command format: mvsourcedestmv: command word source: source File dest: Destination address copy command format: cp [-rf] sourcedest in Linux note: source file is in front, after the target file is located. Parameter description:-r... command format:

Gpasswd command function in linux: Management Group usage: gpasswd [-auser] [-duser] [-Auser,...] [-Muser,...] [-r] [-R] groupname parameter:-a: Add user to group-d: delete user from group-A: specify administrator-M: the purpose of the specified

In Linux, use the nmap command-general Linux technology-Linux technology and application information. The following is a detailed description. Prerequisites: Generally, netstat is recommended when you view the port on the local machine because it

In linux, the cat command-Linux general technology-Linux technology and application information. The following is a detailed description. The cat command is to view the file content: For example, # cat a.txt, while vi is a file editor Try: # cat>

The following content is reproduced from http://www.cppblog.com/prayer/archive/2009/08/13/93234.html 1. RoleThe useradd command is used to create a user account and create a user's initial directory. The permission is the ultimate user.2.

Usage of AT commands for scheduled tasks (one-time scheduled tasks) in Linux 1. Command Format: At [parameter] [time] 2. command functions: You can run a specified task only once at a specified time. You must enable the ATD process (PS-Ef |

Make is a very important compilation command in both Linux and UNIX environments. Make or make install is often used for project development and application software installation. With the make tool, we can break down large development projects into

The mysqlcheck client tool can check and repair MyISAM tables, and optimize and analyze tables. In fact, it integrates the functions of check, repair, analyze, and optimize in mysql, There are three methods to call mysqlcheck: Shell> mysqlcheck

Show tables or show tables from database_name;Explanation: displays the names of all tables in the current database. Show databases;Explanation: displays the names of all databases in mysql. Show processlist;Explanation: displays all processes

Run vi filename: to open or create a file, place the cursor at the beginning of line vi n filename: to open the file, and place the cursor at the beginning of line n vi filename: open the file, place the cursor in the first line of vi/pattern

In linux, set the ls command to display the file and folder colors. Use dircolors-p to see the default color settings, including various colors and definitions such as "bold", underline, and blinking. The $ LS_COLORS variable sets the color. For

In linux, set the automatic start command for the startup service [root @ localhost ~] # Chkconfig -- list displays the services that can be automatically started upon startup [root @ localhost ~] # Chkconfig -- add *** add auto start upon startup **