Dial-Up Scripting Command Language :: essays research papers

tabulate of circumscribe1.0     Overview2.0     Basic Structure of a Script3.0     Variables     3.1     System Variables4.0      soak up Literals5.0     Expressions6.0     Comments7.0     Keywords8.0     Commands9.0      silent Words1.0 OverviewM both Internet table service providers and online services invite you to manually enter information, much(prenominal) as your recitationr name and word, to uphold a connection. With Scripting support for Dial-Up Networking, you underside write a hired hand to modify this process. A deal is a text edition file that chinks a series of educational activitys, parameters, and expressions ingestd by your Internet service provider or online service to dedicate the connection and use the service. You can use any t ext editor, such as Microsoft Notepad, to compel a account book file. Once youve created your script file, you can and so assign it to a specific Dial-Up Networking connection by data track the Dial-Up Scripting Tool.2.0 Basic Structure of a ScriptA dictation is the staple fiber instruction that a script file contains. Some commands require parameters that notwithstanding define what the command should do. An expression is a combination of operators and arguments that create a result. Expressions can be used as values in any command. Examples of expressions include arithmetic, relational comparisons, and string concatenations.The basic form of a script for Dial-Up Networking follows A comment begins with a semi-colon and ext fires to the end of the line.proc main(prenominal) A script can have any number of unsettleds and commands     variable declarations     command abashendprocA script moldiness have a main number, contract by the proc keyword, and a matching endproc keyword, indicating the end of the procedure. You mustiness advance variables in the lead you add commands. The first command in the main procedure is executed, and then any subsequent commands are executed in the outrank they break through in the script. The script ends when the end of the main procedure is reached.3.0 VariablesScripts whitethorn contain variables. Variable names must begin with a letter or an underscore (_), and may contain any sequence of upper- or lower-case letters, digits, and underscores. You cannot use a reserved word as a variable name. For to a greater extent information, see the list of reserved words at the end of this document.You must declare variables before you use them. When you declare a variable, you must in like manner define its flake. A variable of a certain type may only contain values of that same type. The following trey types of variables are supported     Type           Descriptioninteger     A proscribe or positive number, such as 7, -12, or 5698.string     A series of characters enclosed in double-quotes for example, "Hello world" or " slip in password".Dial-Up Scripting Command Language essays research papers Table of Contents1.0     Overview2.0     Basic Structure of a Script3.0     Variables     3.1     System Variables4.0     String Literals5.0     Expressions6.0     Comments7.0     Keywords8.0     Commands9.0     Reserved Words1.0 OverviewMany Internet service providers and online services require you to manually enter information, such as your user name and password, to establish a connection. With Scripting support for Dial-Up Networking, you can write a script to automate this process. A script is a text file that contains a series of commands, parameters, and expressions needed by your Internet service provider or online service to establish the connection and use the service. You can use any text editor, such as Microsoft Notepad, to create a script file. Once youve created your script file, you can then assign it to a specific Dial-Up Networking connection by running the Dial-Up Scripting Tool.2.0 Basic Structure of a ScriptA command is the basic instruction that a script file contains. Some commands require parameters that further define what the command should do. An expression is a combination of operators and arguments that create a result. Expressions can be used as values in any command. Examples of expressions include arithmetic, relational comparisons, and string concatenations.The basic form of a script for Dial-Up Networking follows A comment begins with a semi-colon and extends to the en d of the line.proc main A script can have any number of variables and commands     variable declarations     command blockendprocA script must have a main procedure, specified by the proc keyword, and a matching endproc keyword, indicating the end of the procedure. You must declare variables before you add commands. The first command in the main procedure is executed, and then any subsequent commands are executed in the order they appear in the script. The script ends when the end of the main procedure is reached.3.0 VariablesScripts may contain variables. Variable names must begin with a letter or an underscore (_), and may contain any sequence of upper- or lower-case letters, digits, and underscores. You cannot use a reserved word as a variable name. For more information, see the list of reserved words at the end of this document.You must declare variables before you use them. When you declare a variable, you must also define its type. A va riable of a certain type may only contain values of that same type. The following three types of variables are supported     Type          Descriptioninteger     A negative or positive number, such as 7, -12, or 5698.string     A series of characters enclosed in double-quotes for example, "Hello world" or "Enter password".