clear clears the screen.
use system("clear"); eg: main() { system("clear"); }
Any word typed in a terminal after echo is printed to the screen. Therefore, echo cat simply prints cat.
In a windows command prompt the command is "cls" (no quotes) and in Linux and Mac OS X terminal the command in "clear" (again no quotes) though you will notice that in the Terminal program (under X windows or Mac OS X) the clear command doesn't do anything except make space and scroll down so you can't see what has been done recently but that history is still available by scrolling up...
Pressing Ctrl and Alt, and a function key, f2 to f6, will open a virtual terminal screen. Log in with user name and password to use the terminal. Pressing Ctrl + Alt and f7 will let you leave the virtual screen and return to the desktop screen. F1 is usually reserved as a help screen.
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From the terminal to access the terminal go to system tools or type terminal in the search field.
A terminal is a Command Line Interface (CLI).
you can find all the usb attached to linux by lsusbcommand in terminal !
Linux Terminal Server Projecthttp://www.ltsp.org/
stty - change and print terminal line settings Type "man stty" in a terminal for the manual page for stty. Or search Google with "stty in linux" for more info.
In a Linux terminal, the command to create a new directory is: mkdir .