- What is a class?
- What is an object?
- What is a module? Can you tell me the difference between classes and modules?
- Can you tell me the three levels of method access control for classes and modules? What do they imply about the method?
- There are three ways to invoke a method in ruby. Can you give me at least two?
- Explain this ruby idiom: a ||= b
- What does self mean?
Open the postgresql.conf config file:
$> mate /usr/local/var/postgres/postgresql.conf
Uncomment the line with 'log_destination' and set it to 'syslog'
log_destination = 'syslog'
Open the syslog config: