2) Syntax (arrays)

• https://opensource.com/article/18/5/you-dont-know-bash-intro-bash-arrays
  • basic array syntax
• https://linuxhint.com/use-ifs-in-bash/
  • very handy to remember this or keep in this tip close at hand. Dealing with arrays in loops. The site where I learnt this trick:

1for i in *
2do
3    read -a myArray <<< "$i"
4    echo ${myArray[1]}
5done

• http://www.masteringunixshell.net/qa35/bash-how-to-print-array.html
  • how to print bash array