The C++ std::cout, from the iostream library, prints text to the console. In C++ applications, cout is the new neighbor of printf. While using printf is still valid, you may…

The cron system is a form of automation that puts something on a schedule. That "something" could be many different things. You can make your computer do what you want it to…

The wget command downloads files from the Internet. Unlike downloading files from a graphical window in your web browser, this Linux utility is designed to be non-interactive…

The logrotate utility is excellent at managing logs. It rotates, compresses, and mails system logs. This cheat sheet contains configuration options and a handy example. Keep…

YAML is a simple but robust data serialization language. It achieves high flexibility with just two data structures: sequences (a list) and mappings (key and value pairs). If…