Let’s see some examples of the sleep command. Bash sleep command Examples Though you can use it in a shell directly, the sleep command is commonly used to introduce a delay in the execution of a bash script. I
Linux 基础学习(1) -Bash命令学习 Shell 是一个用 C 语言编写的程序,它是用户使用 Linux 的桥梁。Shell 既是一种命令语言,又是一种程序设计语言。 Shell 是指一种应用程序,这个应用程序提供了一个界面,用户通过这个界面访问操作系统内核的服务。 Shell分为CLI和GUI两种 CLI: Command Line Interface GUI: Graphic...
以下是一个示例:```bashcommand1 ; sleep 2 ; command2 ; sleep 3 ; command3```在这个示例中,`command1`将第一个命令执行完成后,等待2秒然后执行`command2`,然后等待3秒再执行`command3`。### 结合循环使用Sleep命令还可以与循环结合使用,以创建更复杂的时间延迟。以下是一个示例:```bashfor i in {...
The following example illustrates the use of thesleepcommand in a script that checks whether a website is online. The script continuously attempts topingthe website, and if the ping is successful, it stops. If the ping fails, the script waits 10 seconds before trying again. To accomplish th...
5. 后台执行:如果在脚本中使用了后台任务,Sleep命令可以用来在任务之间添加延迟。通过在命令后面添加`&`字符,命令将在后台执行。例如,`command & sleep 10`将会在后台执行`command`命令,并在执行完毕后暂停10秒。 总结:Sleep命令是Linux脚本中一个常用的命令,可以用来暂停脚本的执行一段时间。它的语法简单,可以与其...
The “sleep” command is a very useful command of Bash that is used for various purposes. Some uses of this command are shown in this tutorial using multiple examples such as displaying the animated text and digital clock, creating the alarm clock, etc. The method of using this command in...
First,sleep infandsleep infinityare the same command.It creates an infinite sleep duration within a script: #!/bin/bash echo "Script will now sleep indefinitely until interrupted." sleep inf We can run such a script in the foreground and kill it withCTRL+C, or we can run it in the bac...
/bin/bash for book in `cat $1` ✕Remove Ads do echo $book":" curl -s https://www.googleapis.com/books/v1/volumes?q=isbn:$book | jq '.items | .[] | .volumeInfo.title' echo "" sleep 1 done echo "All done." Type the following command to set the execution permissions and ...
/bin/sh #random_bash.sh for n in 1 2 3 4 5 6 7 8 9 10; do random=$(( (RANDOM % 10) + 1 )) echo -n "$random " d一秒解决CentOS下service 功能 不能使用 bash: service: command not found 首先检查自己是否 使用的是root用户 如果是并且还不能用---执行以下操作 在centos系统中,如...
Simply, the Sleep command is used in Bash shell scripts to delay the runtime of a script for a specified period before it starts running again. You can make a Bash script sleep for seconds, minutes, hours, or even days using the suffixes S, M, H, or D, respectively. Examples of Sle...