Hãy lặp đi lặp lại, có thể được hiển thị mục tiêu từ trang Trước đó định dạng. Những thông tin gì cho thấy sau Trong thời hạn MỖI IS được tìm thấy: Phần 1 2 3 4 5 6 7 8 Nội dung các cuộc gọi người dùng hệ thống lệnh và thói quen thư viện đặc biệt chức năng | Appendixes Part VII 614 banner banner prints a large high-quality banner to standard output. If the message is omitted it prompts for and reads one line from standard input. For example enter banner hi to create the following banner bg The bg command is used to force a suspended process to run in the background. For example you might have started a command in the foreground without using after the command and realized that it was going to take a while but that you still needed your shell. You could take that process that is currently running and hold down the Ctrl key and while it is held down press the Z key. This places the current process on hold. You can either leave it on hold just as if you called your telephone company or you could place that process in the background by typing bg. This then frees up your shell to allow you to execute other commands. bind Used in pdksh the bind command enables the user to change the behavior of key combinations for the purpose of command-line editing. Many times people bind the up down left and right arrow keys so that they work the way they would in the Bourne Again Shell bsh . The syntax used for the command is bind key sequence command 615 Top 50 Linux Commands and Utilities Appendix B The following examples are the bind commands to create bindings for scrolling up and down the history list and for moving left and right along the command line bind bind XA bind XB bind XC bind XD prefix-2 up-history down-history forward-char backward-char cat cat does not call your favorite feline instead it tells the contents of typically the file to scroll its contents across the screen. If that file happens to be binary then the cat gets a hairball and shows it to you on the screen. Typically this is a noisy process as well. What is actually happening is that the cat command is scrolling the characters of the file and the terminal is doing all it can to interpret and display the data in the file. This interpretation can include the .
