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 ...
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 wi...
For instance, in the below example, the loop will repeat each item in the list of strings and variable element fixed to the current item. for element in Gold Silver Diamond Platinum do echo "Element: $element" Done Over a Number Range Similarly, to define a range of numbers, one can ...
The first notation uses theforloop with a defined range. In the syntax below, the endpoint of the range isn. It means theforloop will execute the commands inside it forntimes before it stops. forvariablein1 2 3... ndocommand1 command2done ...
command1 on $VARIABLE command2 commandN done 1. 2. 3. 4. 5. 6. OR 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 ...
for n in {1..7}; do echo $n done Once the shell script is executed, all the values in the range are listed, similar to what we had insimple loops. Bash For Loop with Ranges Example Additionally, we can include a value at the end of the range that is going to cause thefor loop...
Bash for Loop With a Number When working with numbers in the bash loop, you can use a span instead of specifying the items individually. To do so, add the range in curly braces separated with double dots: for i in {1..5} do echo "$i" done ...
bash for loop is one of the most popular used function for the data processing . Learn more about bash for loop basic construction , how to process a range of
In this article, we will cover the basics of for loops in Bash and show you how to use the break and continue statements to alter the flow of a loop.
Bash FOR loop syntax The FOR loop is one of the most straightforward loops that cause iteration to a set of variables, the general syntax of for loop is given below; for VARIABLE in 1 2 3 4 5 .. N Run the below command: command1 ...