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bash internal / data manipulations / positional arguments / positional argument (5)

1

bash

This demonstrates accessing all command-line arguments in a Bash script.


echo "All arguments: $@"

bash internal data manipulations positional arguments positional argument

2

bash

This demonstrates the usage of positional arguments in Bash scripts and functions.


$1 # first argument passed to a script or function
$# # the number of arguments passed to a script or functio
$* # all the arguments passed to a script or function, treating them as a single string
$@ # all the arguments passed to a script or function, treating them as an array

bash internal data manipulations positional arguments positional argument

3

bash

This demonstrates accessing the first argument passed to a script or function.

$1

bash internal data manipulations positional arguments positional argument

4

bash

This demonstrates the use of $@ to handle all positional parameters passed to a script or function in Bash.

$@

bash internal data manipulations positional arguments positional argument

5

bash

This demonstrates accessing and printing the first and second command-line arguments in a Bash script.


echo "First argument: $1"
echo "Second argument: $2"

bash internal data manipulations positional arguments positional argument