IOS

The push in app is becoming more and more popular, but configuring certificates for people who don't do a lot of push is really painful. This article will take an integrated push as an example to explain the process of configuring the APNs

I. Overview The iphone handles touch screen operation, before 3.2 is mainly used by the uiresponder of the following 4 ways: -(void) Touchesbegan: (Nsset *) touches withevent: (Uievent *) event -(void) touchescancelled: (Nsset *) touches

Some of the styles for IOS UITableView and UITableViewCell are detailed Today to share is a very high usage in iOS development of a control-------UITableView, these two days are using TableView to do the display of information, in writing code

Before I thought of some way to achieve animation through a third party, feel a little trouble, I wrote a The deficiencies also hope that everyone will point out In a word, written in the uitabbarcontroller.m script, Tabbar is the automatic

iOS has a variety of animations, animation to do a good application will be more attractive, use it will be more dazzling, this article introduces several basic iOS animation, a single explanation for easy to understand, but the real use, combined

Download Address: Https://github.com/littleSunZheng/StarGradeView Cause: The project often involves the user's score feedback, in my "E Chinese Medicine" project, involves several places. I have referred to the United States and drop the score

A regular expression is a tool used for text matching, and its syntax is elegant and concise. In development, finding, contrasting, and matching strings is a commonplace business, with regular expressions we describe these services as some

It is normal to encounter a program crash in iOS development, how to catch exception information when a program crashes and notify the developer? Here's how to implement this in iOS: 1. Add an exception capture listener at the start of the program

iOS (Xcode) debug mode (Release mode) In the development of iOS program, often need to use nslog output some information, and even some development process, must view the output in the console, experienced programmers through the console output can

#include #include //Get Equipment Model + (NSString *) getcurrentdevicemodel {int mib[2]; size_t Len; Charchar *machine; Mib[0] = CTL_HW; MIB[1] = Hw_machine; Sysctl (MIB, 2, NULL, &len, NULL, 0); Machine = malloc (len); Sysctl (MIB, 2,

Updated to Xcode 8 students should have encountered this problem: run the project with Xcode 8, the log will be crazy brush, like the following figure: Log output So, a simple search, "crooked nuts" gives the following solutions: Edit scheme->

First look at the effect chart: Dashboard animation effects. jpg 1. Rotation of green dots on the ring 2. The variation of the number of points and the prompt language 3. Changes in background color Directly on the main code: 1. Custom

Hint: the "instance variable" in this article is "member variable", and "local variable" is "local variable" 0. Introductionarc is a new feature that has been added since iOS 5, eliminating the cumbersome manual management of memory, and the

One, simple explanation 1. A brief description of music playback (1) Music playback using a class called Avaudioplayer (2) Avaudioplayer common methods Load music files Copy Code code as follows: -(ID) Initwithcontentsofurl:

With the simple book app, I think this view pop-up effect is particularly good, and very smooth, so I tried to write a, and Jane book app on the effect of basically the same: Here's how to start: 1. First we need to know how many view this page

Objective I believe every iOS developer knows that UITableView's left-sliding feature is cool, and sometimes left-sliding features are more than just deleting one, sometimes with other functions like the top, which requires a custom left-slip

There are many times in iOS where you need to use the rounded button of the specified style, and here is UIButton the method for creating rounded buttons To set the 4 corners of a button: Top Left:UIRectCornerTopLeft Lower

What is Memo mode? In response to certain events, the application needs to save its state, such as when the user saves the document or the program exits. For example, before the game exits, you may need to save the status of the current session,

1, Avplayer (1) Advantages and disadvantages Advantages: You can customize the UI for control Disadvantages: Simple playback, no control UI (progress, pause, play, etc.), and if you want to display the playback interface, you need to use

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