The most important networking command in Linux might be ping. This command lets you check if a remote machine is responding ...

Look at almost any mission-critical computer system in the world—servers, workstations, embedded computers, and many more—and ...

These are the formal rules for forming basic UNIX regular expressions. For some simple examples, skip to Simple Examples. The rules come from the Solaris 7 regexp(5) manual page. The I2A2 reflector ...

UNIX version 4 is quite special on account of being the first UNIX to be written in C instead of PDP-11 ASM, but it was also ...

What Am I Doing? What is Going On? You are learning a different way to interact with a computer, working at the command line. It means typing commands at a prompt - no mouse. Typing only! Why? What is ...

Drill sergeants welcome a new class of recruits prior to executing the 'First 100 Yards' at Fort Moore, Georgia, January 2024. (Capt. Stephanie Snyder/Army) The U.S. Army Recruiting Command is set to ...

A new Canadian Forces command has been created to better co-ordinate joint military capabilities, including health care and logistics. The command, to be based for now at the Department of National ...

FORT BRAGG, N.C. — The Department of the Army activated the U.S. Army Western Hemisphere Command in a historic transition ceremony today at Fort Bragg, uniting U.S. Army Forces Command, U.S. Army ...

Activated on December 5, 2025 and headquartered at Fort Bragg, N.C., U.S. Army Western Hemisphere Command is an operational warfighting theater command headquarters that is focused on homeland defense ...

Doral, Florida — The admiral overseeing U.S. military forces in South America relinquished command Friday, as the U.S. continues its buildup of ships and military assets off Venezuela and carries out ...

The US Army officially stood up a new command on Friday to oversee the Army’s activities in the Western Hemisphere in the latest signal of increasing focus on homeland defense. The new command, called ...