tty android

Control terminal (/dev/tty) The console terminal (/dev/ttyn,/dev/console) can be switched using ALT + [F1-F6] keys Virtual terminal (/dev/pts/n) Pseudo Terminal in xwindows Mode Q: What is/dev/console?A:/dev/console refers to the console, which is a device that interacts with the operating system. The system directly outputs some information to the console. Currently, users can log on to the console only in single-user mode.Q: What is/dev/

A terminal is a type of terminal device. it has multiple types and generally uses tty for short. Tty is short for Teletype. Teletype is one of the earliest terminal devices, such as a telex typewriter (or), produced by Teletype. On the Li... Terminal A terminal is a type of terminal device. it has multiple types and generally uses tty for short.

ls -la /dev/ttyShows the output:crw-rw-rw- 1 root tty 5, 0 Dec 14 22:21 /dev/ttyThe ' C ' means it ' s a character device. TTY is a special file representing the ' controlling terminal ' for the current process.Character DevicesUnix supports ' device files ', which aren ' t really files at all, but file-like access points to hardware devices. A ' character ' device is one which are interfaced byte-by-byte (

Reproduced source http://blog.chinaunix.net/space.php? Uid = 8116903 Do = Blog id = 334708 Tty is the abbreviation of teletype)A terminal is a type of terminal device. It has multiple types and generally uses tty for short. Tty is short for teletype. Teletype is one of the earliest terminal devices, such as a telex typewriter (OR), produced by teletype. The dev

1. If init:0The system shuts down automatically after a reboot.2. If init:1After rebooting the system into single-user mode, the default prompt is sh-3.00#, the result of input TTY is/dev/console, the result of input runlevel is 1 S, where 1 indicates that the running level of 1,s indicates that the running mode is single, that is, one-user mode.3. If Init:2After rebooting the system into multi-user mode and no network support, the default is a login

Tty is the abbreviation of teletype) A terminal is a type of terminal device. It has multiple types and generally uses tty for short. Tty is short for teletype. Teletype is one of the earliest terminal devices. It is very similar to a telex typewriter and is produced by teletype. The device name is stored in the special file directory/dev/. The special device

Terminal explanationA terminal is a type of terminal device. It has multiple types and generally uses tty for short. Tty is short for Teletype. Teletype is one of the earliest terminal devices, such as a telex typewriter (OR), produced by Teletype. In the special file directory/dev/of a Linux system device, there are generally the following types of special device files on the terminal:1. Serial Port Termin

A terminal is a type of character device that has many types, usually using a TTY for short-range end devices. TTY is the abbreviation for teletype. Teletype is one of the first terminal equipment, much like a telex typewriter (or ","), is produced by Teletype company. The device name is placed in the special file directory/dev/, the terminal special equipment files generally have the following kinds:1. Ser

A terminal is a type of terminal device. It has multiple types and generally uses tty for short. Tty is short for teletype. Teletype is one of the earliest terminal devices, such as a telex typewriter (or ?), It is produced by teletype. In the special file directory/dev/of a Linux system device, there are generally the following types of special device files on the terminal: 1. Serial Port Terminal (/dev/tt

Solve sudo: sorry, you must have a tty to run sudo a few days ago encountered a problem, calling another shell in one terminal is always unable to execute, and then caught the error message sudo: sorry, you must have a tty to run sudo. Later, I learned on the Internet that the solution is as follows: 1. edit/etc/sudoers 1) Defaults requiretty and change it to # Defaults requiretty, indicating that the termi

You can access the vro through the terminal console, tty line, vty line, SNMP-based network management, and rmon. The terminal console simulates the terminal into the vro and configures the vro.Router # configure terminal (entering Configuration Mode)Router # Line con 0 (enter the console configuration)In line con configuration mode, you can set the timeout time for idle time to exit the console, such as timeout and password.

---------------------------------------- This article is the original site, welcome to reprint! Reprinted please indicate the source: http://ericxiao.cublog.cn/http://blog.chinaunix.net/uid-20543183-id-1930820.html ------------------------------------------ 1: The forward tty name is derived from the abbreviation of byte by telex. Linux represents various terminals. Terminals usually correspond to hardware. For example, it corresponds to the keyboard

The Linux OS device drivers have a fairly classical abstraction and layered thinking. Consistent with the ideas in the world of communication.One, in the Linux OS, a device driver file is an abstraction of an actual device, whether the device is a computer peripheral, or a segment of virtual memory read-write device. In Linux, opening a device driver file means that the device is turned on.This is also true in TTY devices (in understanding the line pr

Article title: fixed TTY number and multi-screen configuration of WYSE network terminal. 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 open source. The WYSE network terminal supports the TCP/IP protocol and supports multi-host display on 10 screens per host. Configure the multi-screen mode. you only need to go to the netw

LinuxMint converts the tty prompt information into an English Open terminal 1gedit ~ Bashrc fill in 1if ['tty | greptty ']; then2exportLC_ALL quot; en_USUTF-8 quot; 3 exportLANGUAGE quot; en_USUTF-8 quot; 4 exportL Linux Mint: change the tty prompt information to an English Open Terminal 1 gedit ~ /. Bashrc fill in 1if ['