how to concatenate strings in command line code example
Example 1: combine strings bash
foo="Hello"
foo="${foo} World"
echo "${foo}"
> Hello World
Example 2: batch concatenate strings
SET Wld=World
echo Hello %Wld%
foo="Hello"
foo="${foo} World"
echo "${foo}"
> Hello World
SET Wld=World
echo Hello %Wld%