// Playground - noun: a place where people can play import Cocoa var str = "Hello, playground" str+=",Yes I'm Good"; println("hello swift") myvar= let myConstant= let label="this width is" let width= let widthlabel=…
ios swift 实现饼状图进度条 // // ProgressControl.swift // L02MyProgressControl // // Created by plter on 7/29/14. // Copyright (c) 2014 jikexueyuan. All rights reserved. // import UIKit class ProgressControl: UIView { override init(frame: CGRect) { super.ini…
gRPC is an universal remote procedure call framework developed by Google that has been gaining interests among many software developers that were developing microservices in recent years because its open source, language neutral, compact binary size,…