iOS developing - Wireframing, compound assignment operators

A wireframe is a collection of sketches and notes that depict a website as it would look on a browser, a tablet, or a mobile device. It shows the layout of the app’s elements, like navigation bars, buttons, content placement, and more—it’s like the blueprint to our app! 

 

Good artists copy. Great artists steal.

 

 

복합연산자 영어로 compound assignment operators 

var dollars = 5
dollars += 4   // same as dollars = 5 + 4
print(dollars) // Prints: 9
 
dollars -= 3   // same as dollars = 9 - 3
print(dollars) // Prints: 6
 
dollars *= 5   // same as dollars = 6 * 5
print(dollars) // Prints: 30
 
dollars /= 6   // same as dollars = 30 / 6
print(dollars) // Prints: 5
 
dollars %= 2   // same as dollars = 5 % 2
print(dollars) // Prints: 1

 

출처: codecademy