The following bash script contains a bash function which returns true if it is passed a valid IP address and false otherwise.
You will then either have a ten-digit phone number or a seven-digit phone number.
any of the more common questions asked of the VB Pro involve formatting and validating data.
In this 10-Minute Solution, you'll learn how to validate and format a phone number.
The status of a command/function is stored in the bash variable "$? variable so that rather than parsing words as whitespace separated items, bash parses them as dot separated.
Putting the value of the subject IP address inside parenthesis and assigning it to itself thereby turns it into an array where each dot separated number is assigned to an array slot. Methodology encompasses a project management methodology with documentation templates that support the life cycle of an implementation. to be a very useful tool for managing implementation projects successfully.