Regular Expressions - Term Description

What is: Regular Expressions
 
Description:
Expressions are combination of symbols that represent a value. These expressions are used in programming, in databases and in spreadsheets. In databases (and searches), you use expressions to define what information you would like to application to return. These expressions or queries are classified by the type of value they represent. Boolean expressions evaluate to either TRUE or FALSE. Integer expressions evaluate to whole numbers like 5 and 78 while String expressions evaluate to character strings.

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