Learn to use strace - a powerful microscope for peering into a program's interactions with the operating system.
Tag: command line
Episode #621
lsof; or: what process is using my port?!
Have you ever gone to start a local development server, only to have it complain that the port is already taken? In this episode you'll learn about how to use …
Episode #492: Special Variables Part 2: I/O
Learn about Ruby's Perl-style I/O special variables, and why they exist.
Episode #341: Hammers And Diapers
Today, a story about how a baby helped me avoid unnecessary code.