Mobile Develop

First, the creation and operation of database in AndroidIn Android, if you do a lot of storage with the same data structure, you need to use the SQLite database.features of 1.SQLite:1) It is a lightweight database that is actually a file. Of course

http://blog.csdn.net/feizhixuan46789/article/details/10334441Http://www.th7.cn/Program/Android/201408/258951.shtmlIn the actual application development process often encountered, in different parts of the text display some different font style

Shimen the main contribution, respect the work of the author, please do not reprint.If the article is helpful to you, you are welcome to donate to the author, support the Shimen, donate the amount at random, ^_^I want to donate: Click

Viewpager, website link--http://developer.android.com/reference/android/support/v4/view/viewpager.htmlViewpager, located in Android.support.v4.view.ViewPager.1. Inherit from viewgroups, inherit the relation please crossing net2. The main use of the

The copy, move, and delete commands for files under Linux are: CP,MV,RMI. File COPY command CPCommand format: Cp[-adfilprsu] source file (source) destination file (destination)CP [option] source1 source2 source3 ... directoryParameter description:-A:

1. OverviewWe know that the distribution of events is from application to window to all levels of view, so it is clear that the safest and most secure interception place is application. There is no chance of entering the Hit-test view process if you

When we usually use SQLite, if we have 10 tables, we have to write 10 statements, and only some of the names of the table statements need to be changed, it is time-consuming and laborious, but also error-prone, we know that when writing SQL

This article is published in the NetEase blog, feel relatively good, so summed up to learn!Steps to develop a custom control:1 Understanding how View works2 writing subclasses that inherit from view3 adding properties to a custom view class4 Drawing

We usually use Sharedpreferences to store some data that needs to be saved locally, but not stored in the database, generally we use it to store some user names, passwords and other data is very convenient, then if we want to store information there

Introduction: A lot of people are getting started with Android studio, but I think this is a bad start. An integrated software that does not need you to deploy. Then you are so hard to learn from the bottom of things. After the problem, the problem

Main.mEdit Font Size COMMAND + #import "Iphone.h"//To create object//1 with class file. To use # Import introduces the associated. h file//2. Create an object//3. Assign a value to the member variable of an object//#import的作用//1. Ability to

The project needs to keep the title bar, by clicking the button on the left side of the title bar, pop-up drop-down menu, switch to the right side of the interface, so think of using fragment this class, you can switch activity very well, but there

iOS design a windowsphone phoneMain.m#import #import "WindowsPhone.h" int main (int argc, const char * argv[]) { WindowsPhone * Phone = [WindowsPhone new]; Phone->_color = Windowsphonecolorgolden; Phone->_size = 3.5; NSLog (@ "%@",

Here is the activity: Public classMainactivity extends Activity {PrivateListView Mlistview =NULL; PrivateList mlist =NULL; @Override Public voidonCreate (Bundle savedinstancestate) {super.oncreate (savedinstancestate); Setcontentview

Before starting an instance, refer to a paragraph in the official documentation:Frame animation is a series of pictures in a certain order to show the process, and the mechanism of the film is very similar to, we call frame-wise animation. Frame

After we have learned the basics of Android, we certainly want to build a project of our own based on the basic knowledge we have learned, but we do not know where to start, our topic is to learn the basic knowledge of Android, to practiced hand use.

Recently want to learn the Android process in the handler experience to write down, for yourself to see later, also share with you.Using handler actually has to do with threads in Android or multithreading in Java. This article only uses the most

Overview:I've heard a news story before that Ipone's Assistivetouch was designed to be used by people with disabilities. This feature is most frequently used in Asia (China).Although the reliability of the news is not known, it is no doubt that it

Core DataCore data is a framework that appears after IOS5, which provides object-relational mapping (ORM) functionality that enables you to convert OC objects into data, store them in SQLite database files, and restore data saved in a database to OC

Android Basics Getting Started tutorial--3.6 responding to System-set events (configuration Class)Tags (space delimited): android basics Getting Started TutorialIntroduction to this Section: This section describes the configuration class is