Definitions for "Empty string"
Keywords:  null, string, zero, laude, length
An empty string (designated as "") is a string that contains no characters. Use an empty string to specify that nothing be printed. For example, in the formula: If {file.FIELD} = 3.5, Then "Cum Laude" Else "" you are specifying that the words Cum Laude be printed (Then) if the grade point is 3.5 or higher. You are using the empty string "" to indicate that nothing is to be printed (Else) if the grade point is below 3.5.
a character string whose first element is the null byte
a real string
Keywords:  palindrome
a palindrome
Keywords:  perfectly, password, valid, value
a perfectly valid value for either password
a wholly legal name that can and should be used for temporary or very internal attributes