The loop structure is one of the key components of every programming language including Bash. They are used to repeat the specified instructions against a condition. Frequently employed loop structures in Bash scripting arefor,while, anddo-while. In Bash scripting, thewhileloop functions by repeatin...
Multiple examples of the while loop So let's start with the first one. How to use the while loop in bash Like any other loop, while loop does have a condition statement and the condition is the crucial factor to iterate the loop. See, whenever you start the loop, you have to give a...
Three types of loops are used in bash programming. While loop is one of them. Like other loops, a while loop is used to do repetitive tasks. The starting and ending block of the while loop is defined by do and done keywords in the bash script. The termin
最初，我使用的是for-loopbash中的变量
Bash While loop example A While loop in a Bash script will trigger a series of commands to run repeatedly for as long as the condition result is “True.” Below is an example of Bash While loop syntax. Example: Explicit example:
shell Bash中的While-loop子壳困境问题在于while循环是管道的一部分。在bash管道中，管道的每个元素都在...
While Loop #!/bin/bash var=1 total=0 while [ $var -lt 101 ]; do total=$((total + var)) var=$((var+1)) done echo sum is $total 注意: 1.“=”两边一定不能有空格 2. 上面
Bash 中 do-while 循环的基本语法 Bash 中的 break 语句 Bash 中的 continue 语句 循环是编程中的一个基本思想,在多任务任务中非常有用。我们可以使用诸如 for、while 和until 之类的许多函数来循环 bash 脚本。 在本课中,我们将介绍如何在 bash 中使用 do-while 循环。 Bash 中 do-while 循环的基本...
这样做应该可以: #!/bin/bash set -euo pipefail; while true; do echo -n "Enter the word: "; IFS=$'\n\t ' read -d$'\n' -r inputword restofsentence; if [[ -n "${in...
$bashbash.sh Conclusion: This article has thoroughly explained all the Bash examples using the one-line while loop with different conditions. We have discussed the non-ending one-line loop and the conditional loop that can end on its own. Thus, we can say that our article contains quite div...