IOS Internal learning-Beginner 1, ios Internal learning
Hesitated for a long time. A year ago, I switched from j2ee to android. Because android is almost supported by the java language.
As a result, I learned how to use the basic functions of Android in a month. In the second month, we began to develop a series of projects
It is a mobile computer nanny, shopping
understand what this app is doing. This app has adapted to screens 5inch and 0inch. If it is represented in pixels, it is applicable to 320*480, 640*960, and 640*1136. It is posted on iPhone 5.
Beauty Appreciation, no yellow content, please feel free to download.
Here is: http://itunes.apple.com/cn/app/id590438908
I would like to invite you to join us and give us a high praise. Thank you very much.
IOS
IOS Development Review notes (1)-Basic OC knowledge, ios-oc
I have been studying IOS for more than three months since I went to work. Because of the weak foundation, I learned from the basic syntax of OC and read the books of grapefruit and grapefruit one after another, now I am looking at the actual programming practi
[IPhone advanced] XMPP-based IOS chat client (IOS client 1), iPhone exmpp
After introducing the server, we will focus on writing our own IOS client program.
Let's take a look at what we have done
First download the xmppframework framework.
Click ZIP to
Ios learning Summary (1), ios learning Summary
Original article address
Download and open xcode.
Create a new project, as shown in:
Click Create a new Xcode project, select Application under ios, and click Single View Application to Create our first project. :
After creating
Address Book (1) in iOS (self-made simple view version) and ios address book
In iOS, there are two frameworks for accessing users' address book
Provides the contact list interface, contact details interface, and add contact interface.
Used to select a contact
2. AddressBook. framework
Getting started with IOS development (1)-data types and operators, getting started with ios
OC syntax (1) Data Types and operators
1.1 annotationsLike other languages, annotations allow single-line and multi-line comments. Some formal comments are required in a standardized code, as shown in the following comments:/*Th
on a Mac and provides the program files required for Mac OS X and IOS applications.First step: Install PlatformassistantJust now, when you're running iOS apps from pc to iOS simulator or iOS device, Platform Assistant must run on your Mac.Platform Assstant's Mac OS x installation package is named Radpaserverxe4.pkg an
The conventions of iOS development (1) ———— "52 Effective ways to write high-quality iOS and OS X code" reading notes (chapter I) preface"I want to be a productive developer. "If you want to mix well, you have to work harder." ”Write these things because after all, read the book, but after reading the past, perhaps the impression is not very deep, and some things
IOS animation Entry 1: iOS animation entry1. animation Introduction
In iOS, the Animation implementation technology is Core Animation. Core Animation is responsible for all scrolling, rotating, downgrading and enlarging, and all iOS Animation effects. Among them, the UIKit c
IOS development-UI (1) common controls, ios development-ui controls
From here on is the UI
Knowledge point:
1. Common basic IOS controls
2. UITouch
======================================
Common basic controls
1. UISegmentedContro
IOS live video/Smart Home (one line of code, starting from scratch) lesson: 1 overall architecture, ios Smart Home
Some time ago, a live video/Smart Home application was required for work. This is a summary of streaming media processing in the IOS audio and video column. Here, we want to record the entire development p
1. Framework OverviewThe system architecture of iOS is divided into four tiers: the core OS layer, the core service layer, the media layer, and the Cocoa touch layer. The following is an iOS system diagram.
Core OS is the bottom layer of the iOS system architecture, which includes memory management, file
variable does not need to be strongly referenced, use assign and weak can, for example some delegate, otherwise use strongThe base type can only use Assign,assigin for non-OC objects, whereas weak must be used for OC objectsblock and weak differences__block can be used in either ARC or MRC mode, can be decorated with objects, and can also be decorated with basic data types.__weak can only be used in Arc mode, can only be decorated with objects (nsstring), and cannot be decorated with basic data
Original addressDownload and open Xcode.Then create a new project, as shown in:Click Create a new Xcode project, then select Application under iOS and click Single View application to build our first project. :After the project is created, let's write our first iOS project.Locate the APPDELEGATE.M file, and first add the following under "#import " AppDelegate.h "":
#import "ViewController.h
KVC (1) for IOS advanced development and kvc for ios development
The Skillful Use of KVC can bring us great benefits in the development process. Especially when the json conversion model is used, KVC frees programmers from tedious and nutritious code accumulation. Reducing the amount of code is to reduce the probability of errors. KVC is flexible to use. This fle
IOS data persistence (1): ios data
1. What is data persistence?
Data Persistence and permanent storage of data save the data in the hard disk, close the program, release the memory, re-open the program, you can continue to access the previously stored data.
Ii. Data Persistence
Common Data Persistence methods includ
After introducing the server, we will focus on writing our own IOS client program.
Let's take a look at what we have done
First download the xmppframework framework.
Click zip to download
Next, use xcode to create a project
Drag the following files into the new project
Add framework
And set
Now we have all set up. Run it and see if there is any error.
If t
the global symbol table, you do not need to prefix their names
Use extern in the header file to declare the global variable and define its value in the relevant implementation file
This constant is to appear in the global symbol table, so the name should be separated, usually prefixed with the class name associated with it.
5th use enumerations to represent States, options, status codes
Points
An enumeration should be use
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