IOS

IOS login?   Direct code // // IsmyRight. h // PanGuChina // // Created by taogu on 15/5/9. // Copyright (c) 2015 com. taogucn. www. All rights reserved. //   # Import   @ Interface ismyRight: UIView @ Property (nonatomic, strong) UILabel *

IOS data storage-01 Basic Introduction 1. Apply sandbox   1. What is sandbox?    Each iOS app has its own application sandbox (the application sandbox is the application folder), which is isolated from other file systems. The application

IOS Mobile Phone number verification Direct code   // Verify the mobile phone number -(BOOL) validateMobile :( NSString *) mobileNum { /** * Mobile phone number * Move: 134 [0-8], 135,136,137,138,139,150,151,157,158,159,182,187,188 * Unicom: 130,131,

25 common methods for iOS performance optimization/Memory Optimization     1. Use ARC to manage memory ARC (Automatic ReferenceCounting, Automatic reference counting) and iOS5 are released together to avoid Memory leakage, which is often caused by

One-click iOS APP icon generation As the length of service grows, I find that I am getting lazy. For tedious things, I always want to do less. Just like the APP icon mentioned today, the usual practice is nothing more than two, first, let the UI

How to customize encrypted cache and Cache principles in iOS (Section 1: Analysis of Cache principles) Recently, a friend asked me how to implement an image caching function on my own. To tell the truth, I have not studied how to cache images in

A summary of iOS layout and screen adaptation In the past, there was no need to consider screen adaptation for iOS development because there was only one screen size. Now there are four types of screens, 4, 5, 6, and 6 P. Therefore, screen

Jpushcpu occupies 100% of JPush's CPU usage rate of 100%. The cpu usage of the running simulator is more than 120%. I didn't pay attention to it at first. When the real machine was running, the mobile phone was very hot. I checked the CPU and

The background music is interrupted during ios playback.  Today, I encountered a problem where the background music was interrupted during ios playback. In my app, if AVAudioSession was called to play the audio, QQ music in the background could not

Travel scenery display application source code iPad version, Landscape Display source code ipad Source code of an iPad travel scenery display application and an iPad travel scenic area display application. The effect is dazzling. You can flip pages

IOS Programming UINavigationController, ioscontroller jump IOS Programming UINavigationController The Settings application has multiple related screens of information: a list of settings (like Sounds), a detailed page for each setting, and a

IOS animation-Layer Animations, iosanimations Let's first take a look at the results we want to achieve today. The effects achieved today can be achieved using View Animations in the first article. //1 let fadeIn = CABasicAnimation(keyPath:

CocoaPods one-click Integration of Third-Party login (Sina Weibo, qq,), cocoapods one-click Third-party login is a common feature of apps, and I have already written this feature two or three times... It is really painful to write similar code

WatchKit App Submission Issues, watchkitsubmission View Original: http://leancodingnow.com/watchkit-app-submission-issues/   I submitted a new version of my app Pomodoro Tracker yesterday, adding support for Apple Watch. I encountered several issues

The size of the UIActivityIndicatorView activity controller is changed. Self. activityView = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle: UIActivityIndicatorViewStyleWhite]; self. activityView. center = CGPointMake ([UIScreen

IOS NSUserDefaults-lightweight local data storageIOS NSUserDefaults-lightweight local data storage IOS provides multiple processing methods for user data persistence: NSUserDefaults, plist, and sqlite3 databases are all good choices! NSUserDefaults

IOS-encapsulation dialog box 1. encapsulate the pop-up box, including setting the pop-up page and setting the pop-up location to disappear. The encapsulation is as follows:   #import @interface WBDropdownMenu : UIView@property (nonatomic,strong)

IOS development-NSURLSession for resumable downloadNSURLSession 1. Procedure 1> obtain the NSURLSession object 2> create a Task using the NSURLSession object 3> Start the task ([Task resume]) 2. Obtain the NSURLSession object 1> [NSURLSession

IOS development-encapsulate your own drop-down menu Idea 1. Image stretching: UIImage *image = [UIImage imageNamed:@popover_background]; image = [image resizableImageWithCapInsets:UIEdgeInsetsMake(24, 0, 24, 0)

IOS basics-UIImageView UIImage is to define an image, while UIImageVIew is to define a view, and then put the image in   -(Void) viewDidLoad {[super viewDidLoad]; // UIImageView * imageV = [[UIImageView alloc] initWithImage: [UIImage imageNamed: @ "1