Task: Unhide all hidden files in the /workspace directory. Do not include subdirectories.
Command: find /workspace -maxdepth 1 -type f -name '.*' -exec sh -c 'mv "$0" "${0%/\.*}/${0##*/.}"' {} \;
Equivalent command: find /workspace -maxdepth 1 -type f -name '.*' -exec sh -c 'mv "$1" "${1%/\.*}/${1##*/.}"' _ {} \;