useful command line stuff

useful_cli

rdfind -deleteduplicates true .    # delete duplicates with criteria for what to keep 
file *                             # info on files e.g. image sizes 
exec                               # get piped info and act on it 
webhttrack                         # gui for web scrape
detox -r <folder>                  # remove spaces
find /tmp/ -depth -name "* *" -execdir rename 's/ /_/g' "{}" \;    # remove filename spaces

to fix errs on apt-get update try removing old/broken/irrelevant files from /etc/apt/sources.list.d