Hi folks, I'm writing a shell script to validate the format of an IP address, and was wondering the best way to go about doing this. All help greatly appreciated. Aren't IP addresses made up from ...

IP addresses are typically in the same format as a 32-bit number, shown as four decimal numbers each with a range of 0 to 255, separated by dots—each set of three numbers is called an octet. This ...

Excel does not have this functionality natively, much to my surprise. I found this tutorial; How to Create an Excel Add-In to Sort IP Addresses & followed it, but unless I'm missing something, it ...