linux append to string code example
Example 1: combine strings bash
foo="Hello"
foo="${foo} World"
echo "${foo}"
> Hello World
Example 2: sh concat string
VAR1="Hello,"
VAR2=" World"
VAR3="$VAR1$VAR2"
echo "$VAR3"
foo="Hello"
foo="${foo} World"
echo "${foo}"
> Hello World
VAR1="Hello,"
VAR2=" World"
VAR3="$VAR1$VAR2"
echo "$VAR3"