• http://stackoverflow.com/questions/937716/how-do-you-send-the-output-of-ls-to-mv
• https://www.cyberciti.biz/faq/bash-loop-over-file/

 for i in *.jpg; do mv "$i" some_dir/; done

1. Datei mit Referenzdatum per touch erstellen.
2. Nach Dateien neueren Datums suchen und diese mitsamt der Verzeichnisstruktur kopieren

 touch -t 201602082359 test
 find . -newer test -print | xargs cp --parents -p -t ~/changed-files/

• http://stackoverflow.com/questions/848293/shell-script-get-all-files-modified-after-date
• http://unix.stackexchange.com/questions/83593/copy-specific-file-type-keeping-the-folder-structure
• http://stackoverflow.com/questions/17368872/how-to-move-or-copy-files-listed-by-find-command-in-unix

 echo $?

• https://www.cyberciti.biz/faq/shell-how-to-determine-the-exit-status-of-linux-and-unix-command/
• https://rgeissert.blogspot.de/2013/07/explaining-segmentation-fault-errors.html
• http://bencane.com/2014/09/02/understanding-exit-codes-and-how-to-use-them-in-bash-scripts/