diff options
Diffstat (limited to 'julia.html.markdown')
| -rw-r--r-- | julia.html.markdown | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/julia.html.markdown b/julia.html.markdown index c5089dc3..ef3ea244 100644 --- a/julia.html.markdown +++ b/julia.html.markdown @@ -2,6 +2,7 @@ language: Julia contributors: - ["Leah Hanson", "http://leahhanson.us"] + - ["Pranit Bauva", "http://github.com/pranitbauva1997"] filename: learnjulia.jl --- @@ -102,6 +103,11 @@ false # Printing is easy println("I'm Julia. Nice to meet you!") +# String can be compared lexicographically +"good" > "bye" # => true +"good" == "good" # => true +"1 + 2 = 3" == "1 + 2 = $(1+2)" # => true + #################################################### ## 2. Variables and Collections #################################################### @@ -117,11 +123,11 @@ catch e println(e) end -# Variable names start with a letter. +# Variable names start with a letter or underscore. # After that, you can use letters, digits, underscores, and exclamation points. SomeOtherVar123! = 6 # => 6 -# You can also use unicode characters +# You can also use certain unicode characters ☃ = 8 # => 8 # These are especially handy for mathematical notation 2 * π # => 6.283185307179586 @@ -390,6 +396,14 @@ end add(5, 6) # => 11 after printing out "x is 5 and y is 6" +# Compact assignment of functions +f_add(x, y) = x + y # => "f (generic function with 1 method)" +f_add(3, 4) # => 7 + +# Function can also return multiple values as tuple +f(x, y) = x + y, x - y +f(3, 4) # => (7, -1) + # You can define functions that take a variable number of # positional arguments function varargs(args...) @@ -723,7 +737,7 @@ code_native(square_area, (Float64,)) # ret # # Note that julia will use floating point instructions if any of the -# arguements are floats. +# arguments are floats. # Let's calculate the area of a circle circle_area(r) = pi * r * r # circle_area (generic function with 1 method) circle_area(5) # 78.53981633974483 |