ReactJS A JavaScript library for building user interfaces Why ReactJS was developed ? • Existing ones are heavy-weight Frameworks • Need for a light-weight library • Complexity of 2-way data binding • Update to Real DOM is performance intensive • Bad UX from using “cascading updates” of DOM tree Copyright © 2019-2021 Marco Papa, K. […]
CS计算机代考程序代写 javascript Java IOS flex js android jquery Excel ReactJS Read More »
© Ellis Horowitz Marco Papa 2006-2021 1 Web Services and REST Introduction • Web sites are normally accessed by a browser guided by a person • But we have seen that programs can also access a web site, return one or more pages, and scrape the site for information • Web Services is the idea
CS计算机代考程序代写 javascript dns Java IOS android © Ellis Horowitz Marco Papa 2006-2021 1 Read More »
Mobile Design – iOS 1© 2017-2021 Marco Papa, Chenglong Hao, Zezhen Xu Outline • iOS Overview • Swift Language • Xcode Basics • XCode • Design Strategy: Model-View-Controller (MVC) • Multiple Views & View Controllers • CocoaPods: Use External Dependencies • Package Manager: new experience, alternative to CocoaPods • References © 2017-2021 Marco Papa, Chenglong
© Ellis Horowitz Marco Papa 2006-2021 1 Web Services and REST Introduction • Web sites are normally accessed by a browser guided by a person • But we have seen that programs can also access a web site, return one or more pages, and scrape the site for information • Web Services is the idea
High Performance Web Sites Much of the material derives from Steve Souders (SpeedCurve) and Tenni Theurer (Visa), 2006 research at Yahoo! 1(C) 2009 – 2021 Ellis Horowitz and Marco Papa The Importance of Front-End Performance The graph shows the time taken to download an html file and various associated image files, JavaScript files, and CSS
Mobile Design – iOS 1© 2017-2021 Marco Papa, Chenglong Hao, Zezhen Xu Outline • iOS Overview • Swift Language • Xcode Basics • XCode • Design Strategy: Model-View-Controller (MVC) • Multiple Views & View Controllers • CocoaPods: Use External Dependencies • Package Manager: new experience, alternative to CocoaPods • References © 2017-2021 Marco Papa, Chenglong
© Ellis Horowitz Marco Papa 2006-2021 1 Web Services and REST Introduction • Web sites are normally accessed by a browser guided by a person • But we have seen that programs can also access a web site, return one or more pages, and scrape the site for information • Web Services is the idea
High Performance Web Sites Much of the material derives from Steve Souders (SpeedCurve) and Tenni Theurer (Visa), 2006 research at Yahoo! 1(C) 2009 – 2021 Ellis Horowitz and Marco Papa The Importance of Front-End Performance The graph shows the time taken to download an html file and various associated image files, JavaScript files, and CSS
Unix Unix Operating Systems Operating Systems The operating system works as the primary interface between a human and their computer This has taken various forms over the years, but there are several primary duties: Oversee operations of a computer and its devices Drivers work as an interface between the hardware and software Store and retrieve
(1) The Example of Competitive (Strategic) Advantage Apple’s IOS The definition of Competitive (Strategic) Advantage: A company’s technology gives it an edge in attracting customers and felling competitors, and helps it control the market and earn above-average profits. Reason:Apple’s IOS system is more secure and fluid than other mobile phone systems, helping it attract a