Network data parsing for iOS development (1) -- Introduction to JSON parsing, and ios -- json
Data returned to the client after a server request is generally in JSON or XML format (except for file downloads)
This article explains JSON
Custom UICollectinviewFlowLayout, that is, implementing waterfall stream. Custom ios flowlayout
To display different effects through irregular grid distribution. Because the layout must be specified and displayed in the set view, you can customize
Multi-thread programming in Ios development-NSThread and iosnsthread
The IOS program updates the UI view and responds to the screen touch event through the main thread during running. However, there will be some time-consuming work during view
Ios basics (4) OC objects and ios basic oc objects1. Create an OC class
Write a complete function: the Declaration and definition of the function are required.
Write a complete Class: class declaration and implementation are required.1. Class
Simple comparison between KVC and KVO, KVCKVO is simple
1. Key Value Coding ):
1. In fact, it is often used in actual development: After receiving json data, parse it into NSDictionary, and then create a Model for the field corresponding to the
In the case of UITableViewStylePlain, The sectionHeader can slide with tableview. uitableviewplain
-(Void) scrollViewDidScroll :( UIScrollView *) scrollView {CGFloat sectionHeaderHeight = 20; if (scrollView. contentOffset. y 0) {scrollView.
Multithreading technology for iOS development-NSOperation, iosnsoperation
This article describes the NSOperation Technology Used in iOS development from four aspects:
1. What is NSOperation 2. Why do we use NSOperation 3. How to Use NSOperation in
Learning ios design (1), Learning ios Design
Two years ago, Apple completely changed the design language for modern users. For designers, this makes it easier for them to focus on animations and functions rather than other details.
I have been
Singleton design mode for IOS development and IOS development
This article will explain the singleton design mode in IOS development from four aspects:
I. What is the singleton Design Pattern II. Why should we use Singleton Design Pattern III. Basic
Xcode7 is a simple method to use plug-ins & how to download Xcode to earlier versions, xcode7 uses plug-ins
Xcode7 has been available for some time since July 9, 2015, when using Xcode7 and Xcode7.1 \ Xcode7.2, you will find that a series of
(No. 00005) iOS game for the blow-up man (11): the fire genie of monsters
The original or translated works of the giant panda and pig hope. You are welcome to reprint them. Please indicate the source for reprinting.If you think it is not easy to
(No. 00005) iOS pop-up player game (9): Game protagonist (2)
The original or translated works of the giant panda and pig hope. You are welcome to reprint them. Please indicate the source for reprinting.If you think it is not easy to write, Please
MD5 encryption in iOS development practices
What is MD5:
Message Digest Algorithm 5 (Message Digest Algorithm version 5th"
Effect: generate a unique 128-bit hash value for the input information (32 characters)
MD5 features:
Two different plaintext
Loading HTML and ioswebview in iOS
In daily development, we will use a lot of webviews for efficiency. For example, what we return to you when creating a detailed page may be an html string, we need to display the current string to webView, so we
[Share] A beautiful pop-up box for the iOS function interface is displayed.
STPopup provides the pop-up style of STPopupController UINavigationController for iPhone and iPad.
Features:
Extend your view controller from UIViewController, build it
The buttons on the UIView jump to a controller UIViewController, And the uiviewcontroller jumps
I now have a UIControllerView in which addView has a UIView. When I click UIView, I go to another UIControllerView and press the return button above the
Weak and strong of iOS, lazy loading and loop reference, iosweakI. weak and strong
1. Understanding
When I first started to learn the UI, the description of weak and strong was most often described as "introduced by ARC. weak is equivalent to assign
Code for IOS development: jiugongge and jiugong for ios development
When you use UIScrollView to display images, If you directly add UIImageView to UIScrollView, there is no problem when the number of images is small, but when we add a large number
Deep copy and light copy for iOS, and ios copy
At the beginning, we need to know some basic knowledge about memory allocation methods.
Generally, it can be divided into Stack, heap, static variable storage area, global variable storage area, and
Xcode shortcuts, xcode shortcuts
Mac has four modifiers: Command, Control, Option, and Shift. 1. The number of rows to be searched by limit + L, the number of rows to be input, and the number of rows to be adjusted to the specified number of rows.
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