IOS development: Cocoa-Explanation of classes and objects
We can find the definition of class and object in/usr/include/objc. h and runtime. h:
typedef struct objc_class *Class;typedef struct objc_object { Class isa;} *id;
Class is a pointer of
The most beautiful application project source code and application project source code
Download source code:Http://code.662p.com/view/12434.html
Third-party libraries used
Network Programming for iOS development-using NSURLConnection for resumable download of large files and iosnsurlconnection
Network Programming for iOS development-using NSURLConnection to implement resumable download of large files is based on
Hide the status bar for iOS and the status bar for ios
When the system version is higher than iOS7.0, the original method of hiding the status bar may not be easy to use, because if you use the method of modifying plist to implement the hidden
How to correctly write an interface and write it properly
The writing interface can be said to be a basic skill for every mobile app developer, and it is also a hurdle that qualified mobile app developers cannot go around. However, just as not every
IOS keyboard hidden, next textField, keyboard control third-party easy-to-use IQKeyboardManagerEffect
Usage
When using a keyboard, you will often encounter many problems, such as the absence of hidden keyboard and many inconvenient usage. Here we
IOS application development-jump between applications (using third-party shared login), ios jump
Introduction
Configuration and implementation
Determine the application startup Method
I. Introduction
In most practical project development,
IOS development-use Charles for https packet capture
In the previous two blogs, "introduction and use of the network packet capture tool Charles" and "iOS development-detailed explanation of http packet capture using Charles" gave a detailed
Set SSH Key for Git and sshkey for git
Set SSH Key1. check whether there is an SSH Key.$ Cd ~ /. SshIf this directory is not available, go to step 3.2. Backup3. generate a new SSH file.$ Ssh-keygen-t rsa-C "email"Press enter directly. Then you will
IOS network detection Reachability uses Demo to detect 2, 3, 4G, iosreachability
You can download this Demo https://github.com/JanzTam/Reachability_Demo At Github
First, introduce the Reachability class of the system. If you do not know how to
IOS APP launch process and iosapp launch process
A colleague asked me the question of uploading an APP two days ago. I found some details and sorted them out here. I am a lazy ape. I have been learning about nutrition from the blogs of many great
Chinese introduction to iOS weather application code, ios code
Weather application interpretation Request Parameters
Q: Location (the city name can be given, or the longitude and latitude of the city can be directly given) Example: q =
Development of Popover's color palette app on iOS ipad _ other widgets can still interact after popover is displayed
I. Effect
The following is the xcode console.Ii. Code ViewController
# Import ViewController. h # import ColorsViewController. h @
Zoom in and zoom in, zoom in and out
Recently, I have been expanding, downgrading, and moving custom maps. Although the main functions are implemented, there are still many defects in details. Here I will share my code and ideas, hope you can get
IOS MD5 encryption and iosmd5 Encryption
1. MD5 Encryption
Message Digest Algorithm MD5 (the fifth version of the Message Digest Algorithm in Chinese) is a hash function widely used in the computer security field to provide Message integrity
HTTP three-way handshake to establish a connection and four-way handshake to disconnect, handshake to disconnect
Three-way handshake to establish A connection the first handshake: host A sends A packet with syn = 1 and generates A data packet with
Update of App Transport Security, in Chinese and English, apptransportThis section is defined by myself and has no plagiarism. The English part of this section is excerpted from official documents and summarized by myself. Poor translation. Please
IOSQuartz2D-02-draw cool download progress bars
Implementation
To implement plotting, you usually need to define a subclass of UIView, override the parent class's-(void) drawRect :( CGRect) rect method, to display the download progress, you only
One-sentence OC Singleton mode and one-sentence OC Mode
Create a new header file and define the following macro:
//. H file implementation # define SingletonH (methodName) + (instancetype) shared # methodName ;//. implementation of the m file # if _
IOS development-custom transfer animation and ios custom transfer AnimationThe first is UIPresentationController. This controller provides modal's new viewController with the next step of view and transfer management, from modal viewController to
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