How to include hidden files and directories for searches?
fd 'ipa.*.crt' ~/ -H
Uses smartcase by default, which means if the search term is in lowercase, the search is done in case-insensitive manner. But if the search term contains Capital letters the search is done in a case-sensitive manner.
Find files with a specific extension:
fd --extension txt
Open a file found via
fd 'Math.*.pdf' -x open
-x flag for executing a command.