how to pass shell script ariables to shell commands code example

Example 1: run sh with parameter

> ./myscript myargument
myargument becomes $1 inside myscript.

Example 2: get additional parameters linux scripting

$ cat myscript
#!/bin/bash
echo "First arg: $1"
echo "Second arg: $2"
$ ./myscript hello world
First arg: hello
Second arg: world