Bash: Specifying from nth to nth Element of Argument Array $@

In the Bash programming language (scripting language), this article introduces how to specify from the nth to the nth element of the argument array $@.

testf(){
  echo $1 # => hoge
  echo $2 # => fuga
  echo $3 # => foo
  echo "${@:2}" # => fuga foo bar
  echo "${@:2:3}" # => fuga foo bar
  echo "${@:2:1}" # => fuga
}

testf hoge fuga foo bar

shell - Process all arguments except the first one (in a bash script) - Stack Overflow

This way, you can specify any range of the array.

This makes Bash scripting more concise. Please make use of it.