Tag: #unix

• UNIX free: used does not mean what you think it means
• How less works: the terminal’s alternative buffer
• osquery: UNIX as a SQL database
• What is daemonization?
• What is tcpdump?
• What does getaddrinfo do?
• Don’t use nscd
• What is DHCP?
• How does swapping stdin and stderr work?
• Running tcpdump on a TCP connection
• What does Linux do with a lost TCP connection?
• Creating a UDP connection with netcat
• Hello world in Linux x86-64 assembly
• How to create an SSH certificate authority
• How to make a webserver with netcat (nc)

All content copyright James Fisher.