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15. User Interfaces

Parsing Program Arguments

Testing Whether a Program Is Running Interactively
Clearing the Screen
Determining Terminal or Window Size
Changing Text Color
Reading from the Keyboard
Ringing the Terminal Bell
Using POSIX termios
Checking for Waiting Input
Reading Passwords
Editing Input
Managing the Screen
Controlling Another Program with Expect
Creating Menus with Tk
Creating Dialog Boxes with Tk
Responding to Tk Resize Events
Removing the DOS Shell Window with Windows Perl/Tk
Program: Small termcap program
Program: tkshufflepod
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Database Access Process Management and Communication