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# Use another github account in a certain folder
# Credit: http://suguru03.hatenablog.com/entry/2018/01/26/162826 (https://github.com/suguru03)
#
# Note: This requires installing direnv, I used homebrew for the installation
# 
# Suppose for a certain github account, a new SSH key "id_rsa_xxx" was created and added in Github
# Create a .envrc file in the folder you want to use this account with the following line:

export GIT_SSH_COMMAND="ssh -i ~/.ssh/id_rsa_xxx"

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[core]
  excludesfile = /Users/01123805/.gitignore_global
[diff]
  tool = "sourcetree"
[difftool]
  prompt = true
[difftool "sourcetree"]
  cmd = /Applications/Sourcetree.app/Contents/Resources/opendiff-w.sh \"$LOCAL\" \"$REMOTE\"
[mergetool "sourcetree"]
  cmd = /Applications/Sourcetree.app/Contents/Resources/opendiff-w.sh \"$LOCAL\" \"$REMOTE\" -ancestor \"$BASE\" -merge \"$MERGED\"

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# Compiled source #
###################
*.com
*.class
*.dll
*.exe
*.o
*.so

# Packages #

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// The parent class Shape
class Shape {
    var className: String = "Shape"
    var numOfSides: Int = 0
    
    init(numOfSides: Int) {
        self.numOfSides = numOfSides
    }
    
    func simpleDescription() -> String {

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class Talkie {
    var words: String = "I talk to others." {
        willSet {
            print("Words are going to be changed to: \(newValue)")
        }
        didSet {
            print("Words are changed to: \(words)")
        }
    }
}

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// class with getter setter
class EquilateralTriangle {
    private var sideLength: Double = 0 //a private property that can only be set at instantiation
    
    init(sideLength: Double) {
        self.sideLength = sideLength
    }
    
    var perimeter: Double {
        get {

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// Class with init
class MyClassWithInit {
    var myProperty: String
    var myOtherProperty: Int
    
    init(myProperty: String, otherProperty: Int) {
        self.myProperty = myProperty // Here you need "self" only because the property name is the same as the parameter name
        myOtherProperty = otherProperty // See, here you don't need "self"
    }
    

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// To instantiate an object from MyClass
let myObj = MyClass()
myObj.myProperty // 0
myObj.myMethod() // 0

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// To declare a class
class MyClass {
    var myProperty = 0
    func myMethod() {
        return myProperty
    }
}

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/*
Closure examples
(6) Access by index
*/
let numbers = [15, 23, 2, 9, 16]
let reverseSorted = numbers.sorted { $0 > $1 }
/* 
The value of reverseSorted:
[23, 16, 15, 9, 2]
*/