Julia-cheatsheetJulia & IJulia Cheat-sheet (for 18.xxx at MIT) Basics: julialang.org — documentation; juliabox.com — run Julia online github.com/stevengj/julia-mit installation & tutorial using IJulia; IJulia.notebook() start IJulia browser shift-return execute input cell in IJulia Defining/changing variables: x = 3 define variable x to be 3 x = [1,2,3] array/“column”-vector (1,2,3) y = [1 2 3] 1×3 matrix (1,2,3)
