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Shell Scripting: Expert Recipes for Linux, Bash, and More
ISBN: None
Buy from O’Reilly
Found in 1 comment on Hacker News
gcmeplz
· 2021-11-23 ·
Original thread
`SECONDS` is like `PWD`: the shell keeps track of updating it somewhere, and it'll tell you how long your shell has been running.
https://www.oreilly.com/library/view/shell-scripting-expert/...
https://www.oreilly.com/library/view/shell-scripting-expert/...