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Preface Blocks are an extension of the C language, and Apple introduced this new feature, Blocks, in OS X Snow Leopard and iOS 4.Since then, Block has appeared in various API s on iOS and Mac systems and has been widely used.A sentence for Blocks, an anonymous function with an automatic variable (a local variable). Block is implemented ...

If you don't know what Cordova is, you can move on to another article. Application of Cordoval in iOS There are detailed descriptions and how to build Cordova, while this article is to introduce JiaCordova plug-in, if you have a little Cordova can be quickly integrated into the project;   First: Introduction of Jia Cordova JiaCordova In o ...

Common permissions in iOS development Before obtaining permissions, users can be asked in several ways: Request permissions from users when they open APP After informing the user of the authorization rights, the user can obtain the benefits, and then request the rights from the user. Request permissions from users only when absolutely neces ...

Preface I wrote a previous article using TF. iOS Implementing Prisma-like Software After the article, I received many online friends to exchange ideas and ask for Demo replies, which shows that you have a strong interest in the realization of this function. The previous article did not elaborate on the principle of Google's implementation. It ...

Custom UIView Drawing 1px Border Stroke I am also a beginner. I spent half a day researching how to make 1px rectangular boxes with rounded corners. I also checked for half a day. Finally, I came out and shared it with the beginners. Recommended tutorials Stanford University and iOS 10 swift tutorials, can be downloaded directly in iTun ...

Apps made by some friends may need support to share with Instagram, and bloggers are meeting this need to share with Ins and Facebook. 1. Facebook (1) It is very convenient to use SLComposeViewController. The optional social platforms are Weibo, Weixin, Twitter, Facebook, and the effect is good. They support positioning and sharing pictures ...

Authors: Dai Pei Address: http://daipei.me/2017/06/03/Masonry source code analysis/ Reprinted please indicate the source My blog has moved, new blog address: daipei.me AutoLayout is a good thing, but the official API is really not easy to use, Masonry was born to provide a concise interface for AutoLayout, our project layout is all using M ...

Time: Tuesday, 23 May 2017Note: Part of the content of this article is from Mucho.com. @ Mu Course Net: http://www.imooc.comTeaching sample source code: nonePersonal learning source code: https://github.com/zccodere/s... Chapter 1: Learning Guide 1-1 Learning Guide Learning content Introduction to HTTP HTTP effect Get a piece of network data: ...

I. Requirement Description and Common Solutions Make a text box to limit the maximum number of words, real-time monitor the number of currently entered words, and display. At the beginning of this period, I realized this function by adding onkeyup event method to textarea control, printing out the length of textarea value in the method, and add ...

ios UI controls usually add highlighting effects when highlighting is selected to prompt users of the currently selected view and improve user experience. Both UIButton and UITableViewCell systems have API s for setting shadows when highlighted, which I won't go into much detail here. Things like UIImageView, UIView, or card-like controls that ...