Here's a rundown of definitions in my .jprofile.ijs
, which get loaded in all J sessions.
Some of these are so simple they don't need names, but sometimes I just put things in here so I don't forget how to spell them.
Not all the functions are the most efficient, they're just there for playing with data. Often in a script, I will copy a function in, or re-write one that is more specific to the given problem domain.