| 1. A combination of letters, numbers, and/or symbols used to represent a value of a variable. Expressions are found and used in various programming languages, databases, and spreadsheets. Below are some basic examples of expressions in the Perl programming language. $test = "example text"; In the above example, example text is the expression of the $test variable. $total = $value1 + $value2; In the above example the total value of $value1 and $value2 is the expression of the $total variable. In other words if $value1 and $value2 both had an expression of 1 then the $total expression is 2.
2. Shorthand for Microsoft Expression, a website development tool from
Microsoft. Also see: Conditional expression, Operand, Programming definitions, Regular expression,
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