IOS

Swift is a multi-tenant, highly scalable and durable object storage system that was designed to store large amounts of unstructured data at low cost via a RESTful http API. "Highly scalable", means that it can scale from a few nodes and a handful of

The paint brush App provides dozens of different paint brushes, including the paint brush. It has some basic features of the painting App, including color selection, painting storage, undo, redo, and eraser functions, and even supports layers

Implement with Xib Application Scenario: displays the list data and news lists of group buying websites (because the data cells displayed in this category are in the same format) (1) The master controller file implements its own custom proxy in the

If you set a UIViewControlller in UINavigationController and the first sub-view of UIViewController is UIScrollView, all the subviews in UIScrollview will be moved down.Size Problem title = ios7UIScrollViewSize Problem> code: -(Void) viewDidLoad { [

IOS-Modify the AFNetworking source file to receive text/plain When using AFNetworking, you may encounter the following error: {Status code: 200, headers { "Content-Length" = 14; "Content-Type" = "text/plain; charsets = UTF-8 "; Date = "Thu, 22

  Regular ['regj? L?] Regular; regular Expression [? K'spre? (?) N; ek-] n. Representation, indicating Regular expression   What is a regular expression?     Use one descriptive string to verify whether another string meets the characteristics of

Crazy ice cream (CrazyCream) game source code full version, the game has already launched some IOS application market, and the game has already had an Android version, the game source code is relatively complete, the function is also very powerful.

   When using Xcode for development, you sometimes need to trace the details of an object. However, when an object's attributes contain arrays and the array content is in Chinese, when you use NSLog to output an object, the Chinese characters in the

1. First download the font library you want to set up, for example, set the simplified 2. When adding a project, be sure to check the red box. It is not checked by default.   After adding 3. Add 4. Now it has been added successfully, but you must

Archive) The object to be archived must follow the NSCoding protocol. When the archiverRootObject method is called, The encodeWithCoder method of the object is automatically called. -(Void) encodeWithCoder :( NSCoder *) acder {[acder encodeObject:

During development, multiple images are often used for uploading or other processing. The following DEMO satisfies most of the functions of this function and can be directly used in the project. The main functions are as follows: 1. Arrange the

Method 1: -(Void) setRefreshWindow {CGRect frame = CGRectMake (0.0, 0.0, 320.0, 20.0); statusbarWindow = [[UIWindow alloc] initWithFrame: frame]; [statusbarWindow setBackgroundColor: [UIColor clearColor]; [statusbarWindow setWindowLevel:

Basic graphics can be drawn through code, text, image cropping, re-painting, and simple animation. The drawRect method is automatically called when you customize a view. Draw line -(Void) drawRect :( CGRect) rect {// Drawing code // 1. obtain the

The content includes image watermark, image cropping, screen, and background tile. 1. Image Watermark Function # Import "UIImage + MJ. h "@ implementation UIImage (MJ) + (instancetype) waterImageWithBg :( NSString *) bg logo :( NSString *) logo

In the afternoon, I got a small example of parsing the xml demo. I thought the json is complicated and I still don't want to get it. But after a simple look, I found it quite simple and hesitated at this time, do you want to write it to your

Obtaining the system version in IOS is relatively simple ([[UIDevicecurrentDevice] systemVersion]); [[[UIDevice currentDevice] systemVersion] floatValue] is used to convert system strings to float on the network. However, I encountered a problem

Code the header file directly. // Image processing 0 semi-gray 1 gray 2 dark brown 3 reversed color + (UIImage *) imageWithImage :( UIImage *) image grayLevelType :( UIImageGrayLevelType) type; // how much is the color value dimmed? 0.0-1.0 +

Introduction In the iOS7 system, if you use text messages or appStore's native tool, you will find such a detail. The Push in UINavigationViewController is no longer the Left shift of the old interface like iOS6, but the new interface slides

Discuss with netizens about the Design Pattern Beautiful Life of the sun and fire god (http://blog.csdn.net/opengl_es) This article follows the "signature-non-commercial use-consistency" creation public agreement Reprinted please keep this

The most basic macro definition usage # Define aaa bbb The content of bbb is replaced by aaa. Macro scope Macros are used in the current file, If you want to act on other classes (for example, calling Class a's defined macro in Class B), you