Integralist

Lambda: standard

# Creating a lambda
l = lambda { |name| "Hi #{name}!" }

# Executing the lambda
l.call("foo") # => Hi foo!

dufferzafar

Selections and Multiple Cursors in Sublime Text 3

A handy list of selection shortcuts.

Here are the official docs: Keyboard and Mouse

Mouse

Building blocks:

• Add to selection: Ctrl
• Subtract from selection: Alt