Bash是一种流行的Unix shell,它是Linux系统中的默认shell。在Bash中,我们可以通过一些简单的命令来获取系统的当前时间,日期,以及其他时间相关的信息。 在Bash中获取时间的方法有很多种,我们可以使用内置的date命令来获取系统的当前时间。date命令可以接受不同的参数来格式化输出的时间。比如,我们可以使...
Help converting date-time value to decimal Hi I need help to do some calculation in script. I have a monitor program (munin) that I would like to log uptime information from a server. The script looks like this (not complete): #!/bin/sh # server_uptime ### Config Start #...
# usage: seconds_of_date [<date> [<time>]] # 获取指定日期的秒数(自1970年) # 比如:seconds_of_date"2010-02-27"返回1267200000 seconds_of_date() { if ["$1"]; then date -d"$1 $2"+%s else date +%s fi } # usage: date_of_seconds <seconds> # 根据秒数(自1970年)得到日期 # ...
DN=1$(date+%d) DN=$[DN-100] DT="$MN月$DN日 ${WEEKDAYS[$WEEKDAY]}" echo"$DT" } # usage: rand_digit # 随机数字,0-9 rand_digit() { S="$(date +%N)" echo"${S:5:1}" } # usage: seconds_of_date [ [<time>]] # 获取指定日期的秒数(自1970年) # 比如:seconds_of_date...
TIME_UK=$(TZ=BST date +"The time in the UK is %r") echo$TODAY echo$TIMENOW echo$TIME_UK Type the following command to set the execution permissions and make the script executable. chmod +x gd.sh Run the script with this command: ...
/bin/bash#get the month, day, and year of the current dateTIME_OF_BACKUP=`date +%m-%d-%y`#create a backup file using the current date in its nameDESTINATION=/path/[BACKUP FOLDER]-$TIME_OF_BACKUP.tar.gz#the folder that contains the files that we want to backupTARGET_FOLDER=/path/[...
设置shabang表示设置一个默认解释器, 如果没有指定解释器才会使用shabang设置的解释器, 以./test.sh的方式执行脚本就没有指定解释器. 以bash script.sh的方式执行脚本则指定了解释器为bash, 所以不会有debug信息. $ bash test.sh Time: Mon 11 Jul 2022 11:32:12 PM CST ...
timestamp=$(date +%s) # 生成当前时间的时间戳,格式为秒级 echo "Timestamp: $timestamp" # 在这里可以根据需要对时间戳进行格式化或进行其他操作 sleep 1 # 暂停1秒钟,模拟循环的执行时间 done 在上述示例中,date +%s命令生成当前时间的时间戳,格式为秒级。你可以根据需要调整时间戳的格式,例如使用date +...
Hi I have a script that needs utc time and I am using eDateTime=`date +"%Y%m%d_%H%M%S"` It isnt returning UTC time from what I can see. Any tips? Many thanks Posted on Jul 5, 2022 11:50 AM Me too Reply Question marked as Top-ranking reply ...
This simple script is useful for demonstrating just what timeout does because it does not always do exactly what you might expect. $ cat longcmd.sh #!/bin/bash trap 'echo "'date': ouch!"' 15 echo "'date': Starting" sleep 20 echo "'date': Stage Two" sleep 20 echo "'date': ...