shell random sleep
$(( ( RANDOM % 10 ) + 1 )). EDIT. Changed brackets into parenthesis according to the comment., 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 ...
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 shell random sleep 相關參考資料
Adding a random delay for a Linux command - Server Fault
sleep $((RANDOM % MAXWAIT)) where MAXWAIT is the maximum desired delay in seconds. https://serverfault.com Generating random number between 1 and 10 in Bash Shell ...
$(( ( RANDOM % 10 ) + 1 )). EDIT. Changed brackets into parenthesis according to the comment. https://stackoverflow.com HOWTO: random sleep duration in bash - Jason's Log
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 ... https://blog.buberel.org Random Sleep in CrontabTerminal - Server Fault
You can sleep for 1 to 300 seconds using the following command : sleep $(( ( RANDOM % 300 ) + 1 )). So, to run a command just after that, use ... https://serverfault.com Running a shell script once a day at random time - Stack ...
and the sleep solution - not very nice - my idea is launch the script every midnight and sleep random time at the start of the script. Is here ... https://stackoverflow.com scripts - $RANDOM in sleep - Ask Ubuntu
10 and 20 are not min and max of the RANDOM number. The expression is simple math. % means modulo. You want sleep $((10 + RANDOM ... https://askubuntu.com Sleeping for a random amount of time in a shell script ...
You can use the special $RANDOM environment variable to get a random number and divide it by the maximum number of seconds that you ... https://www.brandonchecketts.c 在Shell裡面產生亂數@ 真實旅程:: 痞客邦::
利用Bash內建變數$RANDOM 在Bash裡面，有一個內建的變數，可以用來產生亂數： $RANDOM 使用起來很簡單，用echo 叫出來即可： $ echo $RANDOM4371$ ec. https://dragonspring.pixnet.ne |