In the world of computer science, the word “null” means “no value.” That’s not to be confused with zero which means zero, an actual numerical value. To put it another way, null is so valueless that it ...

Null values indicate that data is missing or unknown, and if you don’t take steps to handle them, you could wind up with runtime errors or erroneous data. These Access pointers will help you ...

In the previous post, discussing the role of the FEC in MPLS networks, I used in one of my examples a particular label value; I was hoping someone would ask about it, which would give me a nice segue ...