Not much but here is my answer
good: saves storage
bad: can corrupt files and lose them
is it that is focused solely on interactions and relationships of a business nature rather than including personal, nonbusiness interactions?
Answer:
Length of char array: sizeof(arr)
Length of a string object: myString.length()
Explanation:
The sizeof approach is generally not recommended, since this information is lost as soon as you pass the array to a function, because then it becomes a pointer to the first element.
On modern network cards, this should just work.
It is advisable to give each laptop its own fixed IP address, such as 192.168.1.1 and 192.168.1.2 (with a netmask of 255.255.255.0)
However, you need to define what you expect to work. The first thing to try is ping <em>the other</em> machine from the command prompt, e.g.:
C:\> ping 192.168.1.2
Then, you can try to access shared network drives if you have enabled that. In the file explorer, try typing: \\192.168.1.2