This week's book giveaway is in the Programmer Certification forum. We're giving away four copies of OCP Oracle Certified Professional Java SE 11 Programmer I Study Guide: Exam 1Z0-815 and have Jeanne Boyarsky & Scott Selikoff on-line! See this thread for details.
foo bar has been around since the early 70's in the computer science domain. Even though the original def. is the same as our military friends, foo bar is used when someone needs a quick TEMPOARY name for something (file, dir, variable, etc.) -rl-