combine strings bash
foo="Hello"
foo="${foo} World"
echo "${foo}"
> Hello Worldcombine strings bash
foo="Hello"
foo="${foo} World"
echo "${foo}"
> Hello Worldbash use variable in string
domain='http://www.whitehouse.gov'
path='/some/path'
base_url="$domain$path"bash variable in string
${!var} #Just use to use reference value inside another variable ;)Copyright © 2021 Codeinu
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