coursera ios app development basics

Learning the ios development series, using the ios dictionary app and iosapp written by Baidu dictionary api Attached first: 　　 It is still very simple. storyboard is mainly used, but it is ready to be learned to layout cocoui. storyboard is very backward! The other is the http request, and the NSString class is used!

IOS development UI basics-data refresh and iosui basics --IOS development UI basics-data refresh cell data refresh includes the following aspects Add data Delete data Change Data Gl

button to display the downloaded, and the button can no longer be clicked 1. Set the text at disabled to downloaded 2. Add an attribute to the Mjapp model (nonatomic,assign, Getter = isdownloaded) BOOL downloaded; 3. Listen to the download button and implement the method //Click the download button -(ibaction) Downloadclick: (UIButton *) btn{//Make the button invalid self.app.downloaded = YES; btn.enabled = NO; 2. Notification Agent}4. Get the download button (Outlet) to overwrite the sta

already in high demand among developers and IOS users. The function and usability of the system can also be greatly enriched by using these access points to provide corresponding functions. This article will give a general introduction to the common features of the various extensions, and then, with a practical example, focus on the development of the Today extension of the Notification center, with a view

IOS development UI basics-Button Basics 1. Simple Description Generally, when you click a control, all the buttons will be responded accordingly. Buttons provide many functions, including displaying text and images, and adjusting the positions of internal images and texts at any time. 2. Three buttons Normal) Default)

Accustomed to the JetBrains series of development tools, whether it is the idea to develop Java or Android studio to develop Android, it is very cool.Myeclipse,eclipse have been used for a long time, the new development environment will have some awkward, shortcut keys or something, but I think, or more benefits.Not to mention eclipse occasionally inexplicable error, only code detection ability on the idea

When the developers have been through the ordeal, the completion of an iOS project, the final step is the application of the beta, deployment. So, in this final shot, where do you need the attention of the developer? What are some of the ways we can better help us with the release deployment of iOS apps?This article focuses on the final stages of iOS

Why study the development of iOS to learn C language first, learn C language on the role of iOS development. Now more and more iOS development interests have been put into iOS training

As an iOS system Tester and app designer. We first need to understand the development tools and resources of the iOS system. Xcode and iOS SDK are worth learning and understanding as a free development environment. Interface Build

App Store until you click Send version Live.Processing for App Store (Yellow)Appears when the version was being processed to go live on the App Store. Once the processing is complete and the version state would change to "ready for Sale." This was a temporary state (approx. 1–2 hours).Ready for Sale (Green)Appears once your application been approved and posted t

Now is the era of mobile internet, app startup is common, then in the app development , why not first choose to develop the Android version of the app, and choose the iOS version, which is the reason?1. App

system Runloop, when the system Runloop to how the timer condition loop, will call the timer once, when the timer executes, that is, after the callback function execution, The timer will once again add itself to the Runloop to continue listening. Example:[Nstimerscheduledtimerwithtimeinterval:1target:selfselector: @selector (updateprogress:)Userinfo:viewRepeats:yes];parameter Description:scheduledtimerwithtimeinterval: (nstimeinterval) secondsBook a timer and set a time interval. The implied in

IOS Development notes series-basics 3 (polymorphism, dynamic type, and dynamic binding), ios Polymorphism Polymorphism: the same name and different classes Make the ability of different classes to share the same method name become polymorphism. It allows you to develop a group of classes. Each class in this group can r

In the beginning of a project, what needs to be prepared for the preliminary work, in the outsourcing company, is a kind of development steps? Below, as I understand, say.Project flowchartLook, from left to right, if we are only a development engineer, we only need to be concerned about the role of "Development engineer".Of course, before the

Simulator debugging sometimes can not check out the difference between the real mobile phone, if you need to test or publish the app to the App Store, if the company has not developed the app, you can start from scratch, most of them later, then when we enter https://developer.apple.com/account/ios/profile/profileList.

Vue2.5 development where to go web app from the zero basics to the actual combat project The 1th chapter introduces the curriculum knowledge Outline, the study premise, the teaching method and the expected harvest. 2nd Vue start This chapter will quickly explain some of the Vue basic syntax, through the writing of the ToDoList function, on the basis of familiarit

Before the blog on their own website published this series of articles, at that time is still good, helped a lot of my same novice friends, but due to server problems, lost a year, and now finally found, so sent to the blog Park to share a bit for me to do a referenceLet's talk about the process of compiling the Apple app.1. Sign up for Apple developer account2. Create a certificate3. Create the app ID (not

. However, the goal and the initial direction must be there. I do not intend to objective-c with Swift to learn, one is the time is not allowed, and the other is that since the introduction of Swift, Apple certainly has its rationale, perhaps the current swift is not perfect, there are many problems, but I think it will be eliminated objective-c sooner or later. Moreover, I think that when a technology in-depth study into the problem is not entirely grammatical, the continuity may be reflected.

timeout, timed tasks go to the app store at regular intervals to verify the results of receipt validation.In the development process, it is necessary to test whether the application will be able to make a normal payment, but cannot make a real payment, so it needs to use the sandbox store test provided by Apple. The store kit cannot be used in the iOS emulator,

This article will give you a detailed introduction of iOS in the purchase, this is my May 16 end of the development process, I hope to read this article to help people.This article is based on the Xcodeversion 7.3 (7d175) version and the phone is the iphone 6,9.3 system.Some places directly from the network, is basically my logic, save time and effort.I. Create a test appFirst you need to login to the app's