Mobile Develop

Android Basics 17 using Network technologyThis chapter is mainly about how to use the HTTP protocol and server-side network interaction on the mobile phone, and the data returned by the server to parse , which is the most commonly used in Android

In Android, there are 4 activation modes for the activity and are described separately: Standard Singletop Singletask SingleInstance Androidmanifest.xml Configuring Android:launchmode Properties1.standard:The default

If mobile access is poor, please visit version –>githubBackgroundRecently to implement a function, using a number of property animation, need to get some view of the coordinate information, the design diagram is as follows:Here I use DialogFragment

The product of the hybrid development of the Native app (hereinafter referred to as Native) and mobile Web (hereinafter referred to as Web) is called the Hybrid app (hereinafter referred to as hybrid). Hybrid is not a new concept, it can be traced

The Android platform is available in three network interfaces: java.net.* (Standard Java interface), Org.apache interface, and android.net.* (Android network interface). The functions and roles of these interfaces are described below.1. Standard

Mobile Web Development Notes Mobile Web Development Notes Basic concepts Pixel units CSS pixels and device pixels css pixels ppidpi Devicepiexelratio Text

1.All objects in an array is held onto strongly in the heap. As long as that array itself are in the heap,as long as someone have a strong pointer to the array itself,all the objects The is in the array would stay in the heap as well. Because it has

Android system complete boot process, from the system level angle can be divided into Linux system layer, Android system service layer, zygote process model three stages, from boot to start home launcher complete the specific task details can be

IntroductionAdmittedly, Xamarin is an excellent cross-platform solution, but after all, it is not possible to implement all the methods in native directly. such as a variety of third-party libraries, but also only java/oc native version of the SDK,

12-dimensional Code scan login1,web to generate a QR code, pass the UUID, and deposit into the database2,web End Rotation Query information, whether there is a database scan QR code information3, mobile phone scan QR code, get uuid, pass user name,

Ext.: http://geek.csdn.net/news/detail/74971The 15-hour jet lag will not stop the carnival across the sea, when the Google I/O extended event, organized by GDG (Google Developer community), is on schedule, with developers around the world watching

Recently, Apple issued a statement: Since June 1 this year, all applications submitted to the Apple App Store must be compatible with the latest Internet Protocol--IPV6-ONLY standards for hardware identification and network routing.So the question

TCP/IP protocol:Three-time handshake and four-time handshake process resolution for TCP/IP protocolone, TCP message formatFor more information on TCP/IP protocol, see the three volumes of the TCP/IP protocol. The following is a TCP message format

recently, the need to show comments in a user-published image is in the form of a fade-out pop-up. requirements for the fade-in event t1-> fade out T2, all the barrage began to play sequentially, the middle of a certain interval deltat. After

I. OverviewNow Android Development has a lot of development framework to use, do not use the framework to do apps, but the idea of a good framework is also worth learning. Choosing the right Development framework provides practical features that

ObjectiveIn the process of Android development, the development of the program needs to be debugged. Google official and unofficial, provides a lot of tools and methods to help us debug our code. Some are simple to use, some are powerful, and few

First Part1. First talk about the iOS app 5 states:Stop running-the application has terminated or has not started.Inactive-The application is in the foreground but no longer receives the event (for example, the user has locked the device while the

What is instant Messaging?Instant Messaging is currently the most popular mode of communication on the Internet, and a variety of instant messaging software is emerging, and service providers are providing more and more maple communication

first,uiapplication 1. Brief Introduction(1) uiapplication An object is a symbol of an application, and a UIApplication object represents an Application. (2) each application has its own uiapplication object, and is a singleton, if you try to create

A period of time in the app upgrade, due to the beginning of the initial version did not consider the perfect, leading to go a lot of detours, and then through their own some thinking, summed up some in the app upgrade, the database file