AWK built-in functions
Explore AWK's built-in functions to understand how to perform mathematical operations, manipulate strings, execute system commands, and manage data effectively in text processing using AWK.
We'll cover the following...
We'll cover the following...
AWK has the mathematical functions like exp, log, sqrt, sin, cos, atan2, etc. built-in, other built-in functions are:
lengththe length of its argument taken as a string, or of$0if no argument.randrandom number between0and1srandsets seed for rand and returns the previous seed.