#!/bin/bash # Define a string variable with a value StringVal="Welcome to linuxhint" # Iterate the string variable using for loop for val in $StringVal; do echo $val done Output: $ bash for_list2.sh Example-3: Iterate an array of string values Create a bash file named ‘for_...
Some useful BASH for loop examples has been mentioned in this article. Syntax of for loop: # loop through a list for value in list do commands done # loop specified values for value in file1 file2 file3 do commands done # loop through strings resulting from a command for value in $(...
The first line creates aforloop and iterates through a list of all files with a space in its name. The expression*\ *creates the list. The second line applies to each item of the list and moves the file to a new one, replacing the space with an underscore (_). The part${file//...
The first line of the expression creates a for loop and repeats it through the list of files that have space in their name. The first expression will generate the list, while the second line subsequently applies the change of name to each file in the list. Therefore, in our example, it...
Bash loop examples | Linux 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 first two execute until a condition is either true or false; the third loops through a list of words....
The element, list, and commands parsed through the loop vary depending on the use case. Bash For Loop Examples Below are various examples of theforloop in Bash scripts. Create ascript, add the code, andrun the Bash scriptsfrom the terminal to see the results. ...
Bash also offerscstylefor loopsyntax. If are from aClanguage background, then this syntax will not be new to you. Instead of iterating through a list, you will be evaluating a condition and if the condition is true, the commands within the loop will be executed. ...
In this article I have shown you what a select statement in bash scripting is and how to use Bash select loop to create a menu-driven scripts. Let us know if you have implemented any cool scripts with the menu driven approach through the comment section. ...
first word in the list the first time through the loop. The second time through the loop, its value is set to the second word in the list, and so on. The loop terminates when var has taken on each of the values from the argument list, in turn, and there are no remaining arguments...
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