WebJul 23, 2010 · Here is a quickie shell script (bash) tip. If you ever want to insert a random sleep/pause into a running script: sleep $[ ( $RANDOM % 10 ) + 1 ]s WebWell, I guess you can make that guarantee, but it's neater not to. My point is you shouldn't kill the sleep directly from outside the script, since the sleep is an implementation detail. Instead, have your script trap a different signal, like SIGUSR1 and send that to your script. A simple example might look like
Linux Sleep Command with Examples {Terminal and Bash}
WebMar 31, 2024 · Scripts start with a bash bang. Scripts are also identified with a shebang. Shebang is a combination of bash # and bang ! followed the the bash shell path. This is the first line of the script. Shebang tells the shell to execute it via bash shell. Shebang is simply an absolute path to the bash interpreter. WebThe sleep command makes your Linux computer do nothing. Counter-intuitive perhaps, but a period of inactivity is sometimes just what’s needed. This article shows you how to use this Bash shell command effectively. rangeley lakes national scenic byway
Bash Sleep Command Examples in Linux
WebSep 13, 2024 · The sleep command is a useful way to add pauses in your Bash script. Used in conjunction with other commands, sleep can help you create a timed alarm, run operations in the correct order, space out attempts to connect to a website, and more. So put this simple yet powerful tool in your Bash toolbox and code on! WebMay 17, 2024 · Sorted by: 14. 10 and 20 are not min and max of the RANDOM number. The expression is simple math. % means modulo. You want. sleep $ ( (10 + RANDOM % 11)); It's 11 because 10-20 are 11 numbers. Alternatively, you could use shuf: sleep $ (shuf -i 10-20 … WebFeb 7, 2014 · In Python (question was originally tagged Python) you need to import the time module. import time time.sleep(1) or. from time import sleep sleep(1) For shell script is is just. sleep 1 Which executes the sleep command. eg. /bin/sleep owen mac\u0027s parents