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 ...
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...
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 ...
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 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
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 ...
Method 1: Bash For Loop using “in” and list of values Syntax: for varname in list do command1 command2 .. done In the above syntax: for, in, do and done are keywords “list” contains list of values. The list can be a variable that contains several words separated by spaces. If...
If you add another command, the loop will operate on the same item before moving to the next one. For example, we’ll insert anotherechoto add a suffix to the item. Here’s the output: Bash for Loop With a Shell Variable In addition to an array, you can use a shell variable to ...