1. Command Line parameter input Among the methods of passing input data to a script, the basic method is to directly pass the input data to the command line.
You can pass it directly to the command line as shown below. $./test 10 20 read parameter Bash Shell allocates a special variable called positional parameter to process the data input on the command line as above.
This variable can be assigned from $0 to $9, where the name of the script file is stored in number 0, and the values entered in ...
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