IOS

[Code Note] rotating images and code notes rotating I ,. 2. Engineering Drawing. 3. Code. AppDelegate. h #import @interface AppDelegate : UIResponder @property (strong, nonatomic) UIWindow *window;@end   AppDelegate. m #import

[Reading Notes] Slide effect, Reading Notes slide I ,. 2. Engineering Drawing. 3. Code. AppDelegate. h # Import // Add the header file # import "PPRevealSideViewController. h "@ interface AppDelegate: UIResponder @ property (strong, nonatomic)

Ios data persistence-introduction and use of CoreData framework, ios-coredata 1. Core Data is the best way to store Data persistently. 2. The final data storage type can be: SQLite database, XML, binary, memory, or custom data type. In Mac OS X

IOS learning-sandbox path summary, file management NSFileManager summary, Sandbox nsfilemanager // // ViewController. m // Sandbox operation // // Created by mncong on 15/11/26. // Copyright©2015 mancong. All rights reserved. //   # Import

Detailed Exploration of Xcode menu options (dry goods), xcode menu exploration dry goods In this article, the Xcode version is 7.1, basically exploring every button in the menu. Although xcode7 has been used since xcode4, it generally only uses some

// The View moves along with the keyboard, and the view starts with the keyboard [[Nsicationcenter center defacenter center] addObserver: self selector: @ selector (keyboardwasChange :) name: UIKeyboardWillChangeFrameNotification object: nil];   -

Screenshot method after iOS development diary 19-7.0, screenshot of ios diary 19-7.0 Today, the blogger has a requirement for screenshots and has encountered some difficulties. I would like to share with you the hope that we can make common progress.

About how to create a folder in Xcode. (Hope to add), new in xcode1. for newly created classes, put them in the corresponding folder in the file directory. At this time, in Xcode, an error will be reported (the file path is incorrect). At this time,

IOS UI advanced 06, iosui advanced 06 CALayer In iOS, what you can see is basically a UIView, such as a button, a text tag, a text input box, and an icon. These are all uiviews, in fact, the reason why UIView can be displayed on the screen

IOS KeyChain comprehension and code examples Understanding of KeyChain, refer to http://my.oschina.net/w11h22j33/blog/206713 In this article, the KeyChain is used to save the user name and password. The user name is placed in the attribute and the

IOS 6 By Tutorials, iosbytutorials Content 1. Chapter 1: Introduction2. Chapter 2: Programming in Modern Objective-C 3. Chapter 3: Beginning Auto Layout4. Chapter 4: Intermediate Auto Layout5. Chapter 5: Beginning UICollectionView 6. Chapter 6:

Article 3. Use more literal syntax and less equivalent methods. First, when we create an NSString object, Objective-C provides a very simple way to create an NSString. This is the string literal. Syntax: NSString *s = @"This is a test"; If this is

[Reading Notes] iOS-Xcode knowledge-multithreading, Reading Notes ios-xcode 1. the debugger used by Xcode is GDB. GDB is part of the GNU project and can be used on many different platforms. If you want to, you can run it through the command line.

IOS classic open-source network librarySwift Language Alamofire: the most popular HTTP request library in Swift, which is used by many developers. Classic and convenient. The detailed usage is provided by the author on git. Just is a simple HTTP

Stanford iOS Learn Notes, stanfordios During this time, I was studying Stanford's iOS 8 teaching video, so I was not thinking about it, so I was prepared to summarize some notes about the video learning so that I could understand it more easily.

IOS development uses Picker View to implement an App for Image Browsing Today, we will make a simple selection through the Picker View control, and then display the image App on another interface. The main module consists of two parts: the use of

Design and Implementation of Electronic coupons for ios development /// Main. m // electronic coupon // # import # Import Discount. h # import Food. hint main (int argc, const char * argv []) {Discount * dis = [[Discount alloc] init]; [dis

IOS stage learning 22nd-day notes (JSON data format Introduction), 22nd-day json Knowledge points of IOS Learning (oc language) I. JSON Data Format 1) concept: json is A network data transmission format with A value/object: {"A": 1, "B": "2 "...}

How to Improve tableView performance and tableView Performance A. Reuse cell We all know that it takes time to apply for memory, especially frequent memory application within a period of time will cause a great deal of overhead, and the cell

IOS push details 1. About push notifications   Push notifications, also known as remote notifications, are introduced after iOS 3.0. When the program is not started or is not running in the foreground, a new message is sent from an external server