In the above code, multiple conditions are used using the OR operator. To achieve a complex behavior, multiple conditions can also be used with the while loop using logical operators that include AND (&&), OR (||), or NOT (!). Bash while Loop Increment and Decrement The loop structure ...
The while loop is used to performs a given set of commands an unknown number of times as long as the given condition evaluates to true. The Bash while loop takes the following form: while [CONDITION] do [COMMANDS] done Copy The while statement starts with the while keyword, followed by ...
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
For other until loop examples such as integer comparison, string comparison and multiple conditions, refer to those demonstrated in the while loop.If you find this tutorial helpful, I recommend you check out the series of bash shell scripting tutorials provided by Xmodulo....
问Bash中的While-loop子壳困境ENbash中的变量
you need to open the same Bash file and add the Bash support via its /bin/bash path. Initialize a variable “X” with the value 1, as shown below. The while loop has been started with the condition “true”. In its “do” part, we have encountered the “echo” statement to display...
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...
Thus, in simple terms, a Bash While loop is used for automating commands in Bash scripting. 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...
bash创建变量列表中的一行while-loop 、、、 我正在尝试编写一个1行while循环,它创建一个文件名字符串,如list="temp0.txt temp1.txt temp2.txt ...“等等。我希望它是一个介于0和50之间的随机文件数,这就是我到目前为止所得到的。,然后使用while循环创建与该随机数相同数量的文件。然后,我想创建一个字符...