When Your Outside And Forgot Your Keys 🔑

Comments should be added not just when initially writing code but also when modifying it, especially fixing bugs. Consider this comment:

// NOTE: At least in Firefox 2, if the user drags outside of the browser window,

// mouse-move (and even mouse-down) events will ...

It’s a good idea to comment code that someone else might consider unneeded or redundant, such as this code:

final Object value = (new JSONTokener(jsonString)).nextValue();

// Note that JSONTokener.nextValue() may return

// a value equals() to nu...

1. There is a thinking stuff from which all things are made, and which, in its original state, permeates, penetrates, and fills the interspaces of the universe.
2. A thought, in this substance, produces the thing that is imaged by the thought. Man can form things in his thought, and, by im...