cat /etc/passwd | cut -d':' -f1 | sort | grep -v root | tee /tmp/users
It was invented long before OOP and until today this is probably the most successful approach to code reuse.
Smalltalk arrived in 1972.
That's only 3 years; and that's implementation not idea creation
cat /etc/passwd | cut -d':' -f1 | sort | grep -v root | tee /tmp/users
It was invented long before OOP and until today this is probably the most successful approach to code reuse.