Info Catalog
gawk: Expressions
gawk: All Operators
6.1 Constants, Variables, and Conversions ========================================= Expressions are built up from values and the operations performed upon them. This minor node describes the elementary objects that provide the values used in expressions.
· Constants String, numeric and regexp constants.
· Using Constant Regexps When and how to use a regexp constant.
· Variables Variables give names to values for later use.
· Conversion The conversion of strings to numbers and vice
versa.