The basic syntax of a for loop in Bash is: forvariableinlistdocommandsdone Examples Example 1: Iterating Over a List of Words #!/bin/zshforwordinapple banana cherrydoecho"The word is:$word"done Example 2: Iterating Over a Range of Numbers ...
在类Linux 下,写脚本任务经常需要通过 bash shell 循环执行固定次数或在指定数字范围,可以通过for ... in ...语句搞定。 1for ... in ... for ... in ... 如果要在指定数据范围内循环执行,示例如下: foriin{7..14}doecho$idone 如上所述,从 7 依次遍历到 14,即循环 8 次,且可以获取对应的数字...
This tutorial explains using the for loop in Bash scripts by using the range notation and the three-expression notation like in the C programming language.
This type of for loop is characterized by counting. The range is specified by a beginning (#1) and ending number (#5). The for loop executes a sequence of commands for each member in a list of items. A representative example in BASH is as follows to display welcome message 5 times wit...
The range is specified by a beginning (#1) and ending number (#5). The for loop executes a sequence of commands for each member in a list of items. A representative example in BASH is as follows to display welcome message 5 times with for loop: 代码语言:txt AI代码解释 #!/bin/bash ...
There are two types of bash for loops available. One using the “in” keyword with list of values, another using the C programming like syntax. This article is part of our on-going bash tutorial series. This explains both of the bash for loop methods, an
for element in Hydrogen Helium Lithium Beryllium do echo "Element: $element" done CopyThe loop will produce the following output: Element: Hydrogen Element: Helium Element: Lithium Element: Beryllium Copy Loop over a range You can use the sequence expression to specify a range of numbers or ...
for i in range(3,10): #顾头不顾尾 print(i) #结果: 3 4 5 6 7 8 9 ... 其他 转载 mb5fe5605983816 2021-09-22 21:11:00 254阅读 2 bashshell for循环 1同c一样用四个空格进行缩进 2 每行一条语句,不用分号 3 不用大括号标识代码块,但是要用do/done来标识代码块 4 用双小括号,类似...
for OUTPUT in $(Linux-Or-Unix-Command-Here) do command1 on $OUTPUT command2 on $OUTPUT commandN done 1. 2. 3. 4. 5. 6. Examples This type of for loop is characterized by counting. The range is specified by a beginning (#1) and ending number (#5). The for loop executes a seq...
for n in {1..7}; do echo $n done Once the shell script is executed, all the values in the range are listed, similar to what we had insimple loops. Bash For Loop with Ranges Example Additionally, we can include a value at the end of the range that is going to cause thefor loop...