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
In Bash scripting, thewhileloop functions by repeating a set of instructions as long as the specified condition is true. Typically, the while loop is preferred where the number of iterations is uncertain or variable. In this guide, I will explore theBash while loop, its syntax, and usage th...
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 diverse examples for our Linu...
Bash While Loop examples when DiskInternals can help you Are you ready? Let's read! Bash scripting is a bit technical, but over time, as you keep writing scripts, they become easier and easier. Nevertheless, you have a couple of questions to ask in regards to the Bash While loop, right...
Bash While Loop Another iteration statement offered by the shell programming language is the while statement. Syntax: while expression do commands done In the above while loop syntax: while, do, done are keywords Expression is any expression which returns a scalar value ...
Want more such examples? Here you have it! 1. Create a timer using the while loop Yep, you can create a timer using the while loop. Let me share the code first and then, I will explain it: #!/bin/bash seconds=10 while [ $seconds -gt 0 ]; do ...
When a command or series of commands needs to be repeated, it is put inside a loop. The shell provides three types of loop: while, until, and for. The
Infinite for loop can be created with empty expressions, such as: #!/bin/bashfor(( ; ; ))doecho"infinite loops [ hit CTRL+C to stop]"done Conditional exit with break You can do early exit with break statement inside the for loop. You can exit from within a FOR, WHILE or UNTIL lo...
Bash For Loop Examples How do I use bash for loop to repeat certain task under Linux / UNIX operating system? How do I set infinite loops using for statement? How do I use three-parameter for loop control expression? A 'for loop' is a bash programming language statement which allows ...
So, while (pun intended) there are different ways to perform loops, in this article, I focus on examples usingwhileloops. 1. A simple while loop Imagine that you're installing a huge application, and you're concerned that it may eventually use too much space on the file system. ...