obviously

tend to forget

which / where - locate a command (returns path) - where gives a little bit more output (need to investigate)
- which [command]
whatis - short sentence to identify what a command is
- whatis [command]
whereis - locate binary, source, and manpage of a command
- whereis [command]
locate - list files in a db that match a pattern - by default searches filesystem
- locate [command]
- Doesn’t have to be a command - basically just searches for files.
- Associated cronjob: updatedb

EOF