IOS

About TCP/UDP in iOSTCP (Transmission Control Protocol) and UDP (User datasync Protocol) Protocols belong to the transport layer Protocol. The User Data protocol (UDP) provides only application process addressing and simple error detection, and does

IOS -- xuer (regiuer), iosregistrationid The logon page contains the adaptive screen size. The logon keyboard for a digital user is a digital keyboard, hidden keyboard, and hidden password. ViewController. h   # Import # import "UIViewExt. h "@

Basic definitions and common settings that UIButton, UILabel, and UITextField beginners need to understand. uibuttonuilabel The following are the most commonly used controls in IOS development. As a basic learning tutorial for IOS, beginners need to

[Code Note] saves log to file and code note log Code: # Import "AppDelegate. h "# import" RootViewController. h "@ implementation AppDelegate-(BOOL) application :( UIApplication *) application didfinishlaunchingwitexceptions :( NSDictionary *)

How to reduce the size of the ipa package and reduce the size of the ipa package Author: Jin Chao@For more information about Alibaba mobile security, visitAlibaba Cloud universal security blog Reducing the size of the ios Executable File package is

IOS-use AFNetworking3.0 + (latest AFN) and afnetworking3.0afn Official recommendation for AFN usage  0. Preparations for importing the framework • 1. Drag the AFNetworking3.0 + framework program into the project • 2. Or use Cocopod to import

[Code Note] adds a line to the middle of the phone number 400, and takes a note of 400 I. Code. -(Void) viewDidLoad {[super viewDidLoad]; // Do any additional setup after loading the view. NSLog (@ "-- iphone -- % @", [self getNewPhoneStr1: @ "185023

IOS block loop reference solution, iosblock loop reference Before introducing block loop reference, let's take a look at typeof.What is typeof ??? Typeof is a one-dimensional operation. Before a single operation, the operation can be of any type.

Principles and usage of SDWebImage and principles of sdwebimage This class library provides a UIImageView category to support loading remote images from the network. It features Cache Management, asynchronous download, control of the number of

[IOS category usage] --- modify the leftBarButtonItem icon in the navigation bar Category: Modify the Item icon in the navigation bar of a specific ViewController. A problem occurs in the project:When a newly added VIewController1 wants to push to

IOS learning-sharing basic learning materials for beginners /*1. OC introduction:OC is a superset of C language. It adds the smallest object-oriented syntax based on C language.2. Compare C to learn OCData Types, keywords, process control, and

IOS design mode-MVVM If you have been developing iOS applications for some time, you may have heard of MVVM or MVC (design mode ). This is the standard mode for building iOS apps. However, recently, I have become increasingly tired of some

Regression-iOS APP shelving Process I haven't gotten a blog for a long time. I have learned a lot from my work and study in the last two years! At present, mobile Internet development is developing rapidly in the current mobile data age. Because I

IOS-change UINavigationBar style + change return ButtonItem text After iOS7. The default return button font color is blue and displays the title of the parent VC (upper-level interface ).If you want to modify it, you can use the following

IOS Couldn & #39; t update the Keychain Item Generally, it is safer to store accounts and passwords using Keychain, which is roughly as follows: KeychainItemWrapper * keychain = [[KeychainItemWrapper alloc] initWithIdentifier: @ "MyLogin"

IOS-get the controller of the current View Use a classification, specifically:. H # Import @ Interface UIView (CurrentController)/** get the Controller object of the current View */-(UIViewController *) getCurrentViewController; @ end

IOS-get the ViewController displayed on the current screen // Obtain the ViewController-(UIViewController *) getCurrentVC {UIViewController * result = nil; UIWindow * window = [[UIApplication sharedApplication] keyWindow]; if (window. windowLevel! =

10 essential Objective-C class libraries for iOS efficient development Because the iOS SDK is relatively low-level, developers have to do more physical work. Fortunately, there are many third-party class libraries that can be used to simplify a lot

IOS TextField with keyboard movement, iostextfield This article introduces a simple and practical small method. I think everyone should be familiar with some of the effects of login. Today, we will introduce the implementation of TextField

IOS CocoaPods installation process, ioscocoapodsMany third-party open-source libraries, such as JSONKit and AFNetWorking, are frequently used when you develop iOS applications. A class library may use other class libraries. to use it, you must