You need a JDK, somewhere to type, and a machine that does not get in the way. None of it takes long, and all three are places people lose an afternoon to a problem that has a one-line answer.
Three things to settle before the notes are any use.
You need a JDK, somewhere to type, and a machine that does not get in the way. None of it takes long, and all three are places people lose an afternoon to a problem that has a one-line answer.