In bash speak true means it exits with a zero status, anything else is false.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.
Rogers is a first class communications company and as such they deserved a space that would represent their esteemed position as one of Canada’s largest communication service providers.
Data validation rules may be defined, designed and deployed, for example: Definition and design contexts: Data that does not conform to these rules will negatively affect business process execution.
Therefore, data validation should start with business process definition and set of business rules within this process.
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.
Note that there's no need to test that the numbers are greater than or equal to zero because the regular expression test has already eliminated any thing that doesn't consist of only dots and digits.
Search for olidating com:
Additionally, the office was outfitted with many elements indicative of a first-class working environment including a gym and a cafeteria.