1. String variables were represented by postfixing the variable name with a dollar sign.2. PowerShell can work with encrypted string variables / parameters. 3. This code also demonstrates retrieval of window information and use of string variables . 4. The encrypted text is then stored in a string variable as part of the program. 5. The authentication response is formed as follows ( where HA1 and HA2 are names of string variables ): 6. It was programmable in BASIC which could be extended with ROMs to do graphics plotting, matrix math and string variables . 7. This paradigm considers the variables of the program not necessarily as numeric or string variables but can act on graphic objects too. 8. Version 2 introduced macros with syntax and commands similar in complexity to an advanced BASIC interpreter, as well as string variable expressions. 9. This can be a static string value ( in quotes ), a string variable , or other function or expression that returns a string of characters. 10. In case you haven't guessed yet, " % s " means " string " in Firefox, or more precisely the " string variable ".