====== Script arguments ======

  * [[https://stackoverflow.com/questions/12314451/accessing-bash-command-line-args-vs/28099707#28099707|Accessing bash command line args \$@ vs \$*]]
  * [[https://stackoverflow.com/questions/3811345/how-to-pass-all-arguments-passed-to-my-bash-script-to-a-function-of-mine| Pass ALL Arguments from Bash Script to Another Command?]]
  * [[http://stackoverflow.com/questions/18568706/checking-number-of-arguments-bash-script|Check number of arguments to a bash script]]
  * [[https://stackoverflow.com/questions/192249/how-do-i-parse-command-line-arguments-in-bash|How do I parse command line arguments in Bash?]] -- solution with and without 'getopts'
  * [[http://rsalveti.wordpress.com/2007/04/03/bash-parsing-arguments-with-getopts/|Bash: parsing arguments with ‘getopts’]]
  * [[http://spielwiese.la-evento.com/xelasblog/archives/28-Skriptoptionen-mit-getopts.html|Skriptoptionen mit getopts]]