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.

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

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

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

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,

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

This article does not discuss what unit testing is, or the pros and cons of it in a project, and I think unit testing is an effective tool for developers to ensure the quality of output code. This article from the user's point of view to compare the

Shortcut keys Edit File CMD + N: New file; CMD + SHIFT + N: New project; CMD + O: open; CMD + S: Save; CMD + SHIFT + S: Save as; CMD + W: close the window; CMD + SHIFT + W: Close file Edit CMD + [: Left indent; CMD +]: Right indent; CMD +

The company's development project requires that a program download progress bar be added to the top of the status bar, and that the previously written program, because it is based on the ipad's orientation to set the custom status bar frame, as well

This article to share is the iOS dynamically set LBL text label height width of the method, a total of 3 methods, the small partners according to their own project needs free choice. The code is as follows: Txtlbl.font = [Uifont

In the process of using UITableView, if you modify the contents of some UITableViewCell in the UITableView in another view, When the call Popviewcontroller returns this UITableView, the modified data will need to be reloaded, and the UITableViewCell

Only need to put the corresponding space, to rewrite. I developed the main target for UIButton this control . h files, as follows: #import #import @interface Shadowbutton:uibutton { Uicolor *shadowcolor; } @property (nonatomic, strong)

Property Number of rows for the Numberofcomponents (readonly) selection box DataSource (readonly) Data source Delegate delegation (BOOL) Showsselectionindicator whether to display a selection indicator This selector refers to the selection box

Kingsoft WPS for IOS 3.2 version has been approved by the Apple store shelves, this version and 3.1.2 compared to new new forms, table editing, support open zip format files, document wireless roaming and other functions, and products in either

Apple is no longer a necessary symbol of tyrants, and now it has been popularized in the silent of hundreds of lives in the end of the street. The market is full of various types of iOS management software has emerged. Can be in iOS7.0 and tyrants

A very simple walkthrough of table loading and display is described above. Some friends may say, this also said is simple, can be a bit complicated? Don't worry, as a programmer, keep in mind that no matter how complex applications evolve from

Uitabbar is very common, it can achieve multiple pages of fast switching, and looks simple and practical. Suppose I have several initialized Viewcontroller, and then I need to add them to the Tabbarcontroller and set it to the root view Nsarray

Last blog wrote about performance optimization and hand-drawn custom cell content, which we use TableView's section header to achieve a similar QQ buddy list effect. TableView has an agent method This method returns a UIView object, where we can

The previous blog introduced how to use UITableView to achieve a similar QQ friend interface layout. This article describes how to use a custom cell to implement the layout of the chat interface. Using cell to realize chat layout is not very

The previous article described the use of Headerview to write a table view similar to the QQ buddy list. This is written in the cat drawer can actually use this method to achieve, specific to the details of each person is also different. This is