在Linux中使用BashFor循环你会嘛! 2022-12-09 21:50 发表于湖北收录于合集#Linux645个在Bash脚本,有3种类型loops:for loop,while loop, 和until loop. 这三个用于迭代值列表并执行一组给定的命令。BashFor 循环语法for loop遍历一系列值并执行一组命令。For loop采用以下语法:for v
Shell脚本中主要有三种类型的循环:for、while和until。for循环遍历一系列项目或值,while循环在条件为真时持续执行,until循环在条件为假时才执行。 foriin{INITIAL_VALUE..TERMINATING_VALUE}do# 这里是代码done 切换到全屏 退出全屏 vim forloop.sh# 这是用于编辑名为forloop.sh的Shell脚本的Vim命令 全屏进入 全屏...
00:47 - How to use the while loop 02:30 - How to use the until loop 04:04 - How to use for loops 08:05 - How to use break Recommended resources Bash for Beginners GitHub Repository Quickstart for Bash in Azure Cloud Shell Learn to use Bash with the Azure CLI Create a L...
[Bash] while & until commands While The while loop executes a block of code as long as a specified condition is true. while[condition];docommandsdone Example: #!/bin/zshcount=1while[$count-le5];doecho"Count:$count"count=$((count+1))done...
Linux CLI tips & tricks, shell scripting. Tutorials and articles that will inspire or help you understand how scripts should be written
while [ $LOOPCTR -lt 6 ] do echo “Running patch script for server0$LOOPCTR” /data/patch.sh server0$LOOPCTR LOOPCTR=expr $LOOPCTR + 1 done bash 中的 case 语句可以用来测试多个条件或值并相应地执行操作。有时候,使用这种语句比嵌套的 for 循环或 if 语句更好,可以减少重复的代码而且结构更清...
Python】循环语句 ⑦ ( for 循环嵌套 | continue 临时跳过本次循环 | break 结束循环 )在 while ...
使用bash清理多个文件名可以通过使用通配符和重命名命令来实现。下面是一个示例: 1. 首先,打开终端或命令行界面。 2. 使用cd命令导航到包含需要清理的文件的目录。 3. 使用ls命令查看目...
while-loop #! /bin/bash number = 1 while [ $number -le 10] do echo "$number" number=$(( number+1 )) done Until #! /bin/bash number = 1 until [ $number -ge 10] do echo $number number=$(( number+1 )) done For-loop #! /bin/bash for i in 1 2 3 4 5 do echo ...
while Conditionally execute commands (while loop). who Shows who is logged on. whoami Displays the username tied to the current effective user ID. whois Looks for an object in a WHOIS database write Display a message on other user’s terminal.⬆...