IOS

The buttons in the navigation bar, And the buttons on the right can be added at will. But how do I customize the return button on the left? You will say, add your own button! You can try it. The correct answer is to overload the pushViewController:

Prepare for iPad development. Because ios sdk 4.3 is used, the interfaces of many old books do not match this, so I have to read the English description.   I watched a small HelloWorld for n hours ...... I have been writing the program for almost 30

Because of the need for interface beautification, the original SearchBar control is too ugly and lazy to study the new style of the SearchBar control, so I decided to rewrite a search function control. Creates a UITextField class object. [Cpp]

1. Use UINavigationController to switch between pages in the event Code implemented in AppDelegate. m.   -(BOOL) application :( UIApplication *) application didfinishlaunchingwitexceptions :( NSDictionary *) launchOptions { Self. window =

As we all know, the png images included in the iPhone are already compressed and cannot be viewed directly. However, they can be converted to the source image using tools. Conversion to source ImageAfter Xcode is installed (My installed version is 4

Demo function: provides a panoramic view, which allows you to browse the page from top to bottom, right to back, and right. Demo Description: In the project, pano.jpg is a texture. Place the image on the Ball Model, set the camera to the center of

1 PrefaceIn this section, we will use a simple application: drawing application. We will call it TouchPainter. To demonstrate the design patterns and best practices, and hope to be inspired. 2. Details2.1 three important milestones in the design

This example is similar to the rich text effect of Weibo. It can be used to mix text and trigger click events. The core idea of using CoreText for text-and-text mixing is to replace the original character with null characters in the position where

    Prerequisite: the number of endpoints is 1.1. Each number is equal to the sum of the two numbers above it.2. Each line of numbers is symmetric between the left and right, and gradually increases from 1.3. There are n numbers in the nth row.4.

  1. check whether this object or method exists ResponseToSelector: @ selector   2. Delayed asynchronous execution PeformSelector: withObject: afterDelay   3. simulator path: /[User]/Library/Application Support/iPhone

In IOS development applications, we will encounter a well-developed application. How can we become internationalized, that is, to support multiple languages? The following is a simple demonstration of how to use a Demo to implement both Chinese and

Appledoc is a command line tool that helps Objective-C developers generate help documents similar to apple resource code from source code comments in special formats. Install and use git clone git: // github.com/tomaz/appledoc.git cd appledoc sudo

THLabel The extension of UILabel provides effects such as shadow, gradient, and Black edge. The title is good. PS is required, and now the Label is used directly. Project addressTMCache One of Tumblr's open-source projects provides Cache services

In the previous study, we learned how to add its Settings for an App, and what types of controls can be added to the Settings items, these controls are managed through a plist. We only need to modify and add the plist to map it to Settings. However,

In fact, no matter what the program is, what language is the ultimate goal of dealing with machines, how do we write program computers ??? Running our program on a computer is nothing more than combining disk-memory-cpu. We must write a program code

1. Replace delegate. If we have two viewcontrollers, a and B, some events are triggered on B after we push them from interface a to interface B, these times will affect the content on interface. There are two interfaces above. When we click button 3

The quarrel about Interface Builder on the Internet occurs every day, and there are a lot of reasons to use it. I have read this article recently, and many parts of the article have resonated with the author. Based on some of my experiences, you can

First, make sure that the switch to upgrade or back up IOS can communicate with our PC. I. It is recommended that the switch be at our side for tools and notebook settings. Because of this, it is easy to handle problems in the field. Here, we set

The address table of the ios command used to set passwords and slogans is not included in this experiment. Objective: To set a password and a slogan on a vro。 to verify the configuration of an encrypted line password and to set a password and a

MSS and MTU, iOS Packet Loss Analysis [background knowledge] MTU: Maxitum Transmission Unit maximum Transmission Unit MSS: Maxitum Segment Size Maximum Segment Size (even literal translation, poor translation, PPPoE: PPP Over Ethernet (carrying the