Mobile Develop

1, you can use the arithmetic of the number to move right, and then use the 0XFF such a number to do the mask operation, you can get to a number of sign bit. One of the most important functions of a computer's shift operation is to extract a piece

1. Ubuntu 12.04 64-bit2. Download:1) Oracel jdk:http://www.oracle.com/technetwork/java/javase/downloads/jdk7-downloads-1880260.html2) ADT bundle:http://developer.android.com/sdk/index.html3) android-studio:http://developer.android.com/sdk/installing/

The transmission of data on the network is common Xml,json, etc., iOS can also be used plist.In order to transfer data, it is necessary to serialize first:1.Serialization of. object into binary stream. (that's a word.)2.deserialization.converting a

Keywords: android capacitive screen TP ITOPlatform Information:Kernel: linux2.6/linux3.0System: android/android4.0Platform: s5pv310 (Samsung Exynos 4210)xubin341719 (Welcome reprint, please specify the author)Android Capacitive-Touchscreen (i): The

I. OverviewThe operation of touch screen in iphone, before 3.2 is mainly used by the following 4 ways of Uiresponder :-(void) Touchesbegan: (Nsset *) touches withevent: (Uievent *) event-(void) touchescancelled: (Nsset *) touches withevent: (

Turn game development for half a year, did not many games, just started to write a stand-alone version of the game, but not many. Later on the contact mobile version of online games, the first game is super hero, the game is still in the upgrade

Http://www.leiphone.com/k-xiche-app-idea.htmlTaxi app, car rental app, anti-violation app we see many, but car wash app you must have not heard, before in a pioneering road show encountered a do-home car wash app, the following investors are puzzled,

On the iphone and ipad, there's one thing that everyone must be familiar with, and that thing is settings.The thing to learn plainly is simple, is to learn how to set some properties of an app in Settings, in turn, in the app to change some property

How to specify SIM card to call on dual sim phonePackage Com.example.dualsimtest;import Android.app.activity;import Android.content.intent;import Android.net.Uri; Import Android.os.bundle;import android.view.view;import

(i) OverviewBaseband digital processing functions and basic peripheral functions of mobile phones are concentrated on the single chip system (SOC), the basic architecture of the microprocessor + Digital signal processor (DSP) structure,

Dictionaries (dictionary)A dictionary is like a container that can hold a number of values of the same type. Each value has a unique key associated with it, and the key in the dictionary acts as if it were an identity card for each value. Unlike

Official address: http://developer.android.com/guide/practices/screens_support.htmlI. Recommendations on layout adaptation1, do not use absolute Layout 2, try to use match_parent instead of fill_parent. 3, can use the weight of the place as far as

In the era of mobile internet telling, numerous mobile applications emerge. Who can seize the attention of the user, who is likely to succeed. In the following mobile APP interface designs, you can see the visual effects of different creative types

Optionals (optional type)When a value may have a value, there may also be no value, in which case you can use an optional type. The optional type means:There is a value that is equal to X, or that there is no value at all.Note the point:The concept

QT Mobile Application Development (IV): applying particle effectsThe previous article describes how QT quick supports frame animations. The realization of frame animation is inseparable from state machine, while state machine, animation and state

Apple tablet keys and power cords placed in one place is one of the biggest mistakes, why? My cub used for a year, the power cord is not in contact, to press the button to charge. This indicates that the solder has a loose-off problem. Either the

Learn the android also nearly two years, each time I write a thing is written to the half of it, do not have to get out of their own developed a few take the shot of the app. Recently, a sudden whim, it took two days to write this: the Beep

During the process of Android development, the process encounters data transfer between components and processes, and there are many kinds of data transfer, which is very convenient to use bundles.Bundles can pass a variety of data, which is a

There are two ways to pass data between Fragment and activity, one is to use setargument and one is to use an interface callback. Learn the first method below.( 1 ) using setargument Method:for the sake of understanding, I am here to make a metaphor:

Android Learning to a certain extent, you must read more code more thinking, Android Source is a good learning material, this article is to download the source of Android. We know that the Android source code is used in git this distributed version