How the true and false commands work, and how to put them to use on the command line and in scripts.
The beginning of a new year is always a good time to review what has gone well and not so well and make decisions about how you want to improve your work and your life.
The whois and jwhois command can retrieve extensive details on domain registrations including domain registrants, domain status, responsible organizations and their locations.
While the dmesg command can display the entire contents of the Linux kernel message buffer there are ways to have it choose just what you want to see.
It's easy to add a few lines of text to files on Linux, but there are tools that make it easier to add many lines.
The script command not only makes a record of what commands you run but also allows you to save the output generated so that you can examine it later or easily turn your command sequences into scripts.
