May 2000
Beginner
761 pages
18h 20m
English
Content preview from Linux Shells by Example
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sleep—suspends execution for some number of seconds
sleep time
sleep suspends execution for some number of seconds. It is used to execute a command after a certain amount of time.
Example A.52.
1 (sleep 105; command)& 2 (In Script) while true do command sleep 60 done |
Explanation
After 105 seconds, command is executed. Prompt returns immediately.
Enters loop, executes command, and sleeps for a minute before entering the loop again.
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