Open source China iOS client Learning (iv) Gcdiscreetnotificationview prompt view

The Gcdiscreetnotificationview class library function is to display a current state as a notification view without blocking the user from interacting with the device application. Gcdiscreetnotificationview class Library Download address

Open source China iOS client Learning (III.) look at protocols and commissions

iOS in the delegation and agreement is a very important piece, if the understanding is not very difficult to distinguish between the agreement and commissioned what is different, these things are often encountered in the development; A protocol is

Open source China iOS client Learning (ii) dropdown refresh effect Egotableviewpullrefresh

Open source China iOS client application The first step is to load the data, often we open after the second time, our interface shows the last updated data, at this time we want to see the latest content to refresh the data to load the content,

Getting Started with iOS network programming: Configuring icloud

Configure icloud The development of icloud applications requires the preparation of real iOS devices and, on the other hand, iOS developer accounts, Log on to the iOS Development Center configuration Portal using the iOS Developer account (iOS

Getting Started with iOS network programming: Resolving document conflict issues in icloud document stored procedures

icloud documents inevitably clash during the preservation process, we must have a strategy to resolve the conflict. The adoption of policies depends on the needs of the user, some simple and complex, the simplest of which is to overwrite the

Getting Started with iOS network programming: Parsing Bonjour Services in iOS

Server-side Bonjour service after the successful release, the client can resolve the service through Nsnetservice, after the successful resolution, you can get the data details of the communication, such as: IP address, port and other information.

Getting Started with iOS network programming: icloud document storage Programming instance

icloud document storage programming is more complex relative to key value data stores, involving customizing document classes, obtaining icloud document catalogs, locating documents in ubiquity containers, saving documents, and resolving document

Getting Started with iOS network programming: icloud key value data storage programming instance

icloud key value data storage design icloud key value data storage programming instance, the screen has two switch controls, the left is the device 1 click the "Set icloud Data" button to save the control state to the icloud server. The image on

Getting Started with iOS network programming: ASIHTTPRequest Asynchronous request

We run the program, if the network speed is very slow, the query will always black screen, until the end of the request screen to appear, so the user experience is very bad. Therefore, synchronous requests are generally used only in a child thread

Getting Started with iOS network programming: ASIHTTPRequest Small example-data request queues

Instance: Request queue We have an example to introduce the request queue use, we designed an application, the user clicks the Go button from the server simultaneously download two pictures displayed in the screen. Let's look directly at the

Getting Started with iOS Network programming: ASIHTTPRequest Framework sync Request

The classes associated with HTTP requests in the ASIHTTPRequest framework are: ASIHTTPRequest and asiformdatarequest, the most common of which is asihttprequest, Asiformdatarequest is a subclass of ASIHTTPRequest, Asiformdatarequest can send similar

Getting Started with iOS Network programming: ASIHTTPRequest Framework Installation and configuration

The ASIHTTPRequest framework is an excellent third party OBJECTIVE-C HTTP framework that supports HTTP development under Mac OS X and iOS. The technical Support website is http://allseeing-i.com/ASIHTTPRequest/. Has the following advantages:

Getting Started with iOS development: Customizing cell implementations

Custom cells When Apple offers cell styles that can't be our business needs, we need to customize the cells. Before iOS 5, custom cells can be implemented in two ways: code implementation and implementation with XIB technology. It is relatively

Getting Started with iOS development: Performance Optimization – Solution to memory leak issues

Solution to memory leak problem A memory leak (Memory leaks) is when an object or variable is not released after use, and the object holds the memory until the application stops. If this object is too much memory will be exhausted, other

Getting Started with iOS development: Performance tuning – Finding and resolving zombie objects

A memory leak is when an object or variable is not released after use, so what if we go another extreme? This causes the transition release problem to cause the object to "zombie", which is called a Zombie (Zombies) object. An object has been freed,

Getting Started with iOS development: the use of performance-optimized –autorelease

Releasing objects in MRR is implemented through release or autorelease messages, which immediately frees reference count-1, sending autorelease messages to put objects in a memory-free pool for deferred release, and the object's reference count does

Getting Started with iOS development: responding to memory warnings

A good application should release some resources that can be recreated in the event of a system memory warning. In iOS we can get the system memory warning message in the application delegate object, the view controller, and other classes. 1.

Getting Started with iOS development: How to compile iOS programs

We go through 3 phases from writing to publishing applications: running debugging on the emulator, running debugging on the device, and publishing the compiler, using the configuration profile for the purpose of preventing illegal devices and

Getting Started with iOS development: Tile Navigation-page based navigation and case implementation

Based on paging navigation implementation After iOS 5, you can use the paging controller (Uipageviewcontroller) to build applications that are similar to e-book effects, which we call pagination based applications. There are a number of related

Getting Started with iOS development: a simple table view

Table view is the most frequently used view in iOS development, and we generally choose to display the data in the form of a table, such as Address Book, channel list, etc.  Table View segmentation, grouping, indexing and other functions so that we

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