How to add Emoji in code?

Question

In Xcode, I\'ve previously gone to Editor > Emoji & Symbols, found some Emoji, double clicked it and had it appear in my code where the cursor is.

I\'m trying to do

Answer 1

This solution is for Mac OS (Mavericks and up) and not only Xcode:

Cmd+Ctrl+Space

Will bring this menu, where you can simply click on the one you want: