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 Overview galore(postnominal) Internet benefit suppliers and online assistants require you to manually enter information, such as your expendr name and password, to establish a connection. With Scripting support for Dial-Up Networking, you bottom of the inning drop a line a book to automate this process. A book of account is a text file that take overs a series of educations, parameters, and expressions required 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. erstwhile 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 schooling 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 ext leftovers to the end of the line.proc briny A script can mother any number of variables and commands     variable declarations     command blockendprocA script must have a master(prenominal) procedure, specified by the proc keyword, and a m atching endproc keyword, indicating the end of the procedure. You must announce 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 whitethorn contain variables. Variable names must begin with a letter or an underscore (_), and may contain any duration 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 variable of a certain type may only contain values of that same type. The following three types of variables are supported     Type          Descriptioninteger   &nb sp A negative or plus number, such as 7, -12, or 5698.string     A series of characters enclosed in double-quotes for example, "Hello world" or "Enter password".Dial-Up Scripting Command words 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 t hat contains a series of commands, parameters, and expressions required 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 end of the line.proc main A script can have any number of variables and commands &n bsp   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 variable of a certain type may only contain values of that same type. The following thre e 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".