Mobile Develop

1) Installing the JDK: http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html  Installation: The JDK installation is simple and can be installed by default.To configure environment variables:Open terminal new.

The include tag in Android is a good solution to facilitate the overlay of controls.But there are some areas to be aware of, the following is the project I have encountered a problem, to do this record, easy to see later.include label usage.1.

We have new projects to be developed and have always wanted to use Android studio. So in the new project, decisive use. Here is the whole process of share my Android Studio project to SVN repository. Later consider whether to build the company's git

Context:Continuing with the above article, we already know how to collect information to find Overdraw. Now, how do we solve it?Method: Background color:1. Remove the extra background color:In the OnCreate () method, add: GetWindow ().

Always use the time and date of some processing, such as: The time interval of a program, date time format ... Remark ofTime and date class commonly used in Java:Java.util.DateJava.util.CalendarJava.text.DateFormatJava.text.SimpleDateFormatThere is

These two days want to look at hibernate things, follow the official website tutorial do their own, by the official website of the configuration file to the pit.There are two places to note, if it is according to the official website of cheese Note,

Most Android developers will encounter the OnCreate method to get the width of the component to do some processing, but unfortunately all the results are 0, this is due to the Android rendering mode is determined, when the component is created but

I. Overview The storage and operation of data in Android development is not easy to avoid, this Android platform provides us with a variety of ways to store data, such as files, Sharedpreferences, SQLite and so on. Each data storage

Sharedpreferences is the most understandable data storage technology in Android, and in fact sharedpreferences is dealing with a key-value (key-value pair) Sharedpreferences used to store some lightweight data Sharedpreferences is the most

Happy numberWrite an algorithm to determine if a number is "happy".A happy number is a number defined by the following process:starting with any positive integer and replace the number by the Sum of the squares of its digits, and repeat the process

The meaning of the Setvisibility method value of Android viewThere are three values visibility one of VISIBLE, INVISIBLE, or GONE.The constant value is 0, meaning it is visibleThe constant value is 4, which means it is not visible.Constant value is 8

Android security adbFor security reasons, Google has made security improvements to the ADB Connection debugging tool in Android 4.4.When the "USB debugging" is turned on in the developer option, when the phone is connected to the computer with a USB

Foreword: "Ann to Guangsha tens of thousands, the big scholars all the world Smile Solutions"--du fu. In the park to live in the friends are likely to encounter the problem of renting a house (local tyrants Please ignore), find a house is really

#import "ViewController.h"#import "QSSDateHelper.h"@interface Viewcontroller ()@property (Nonatomic,strong) UIButton *btn;@property (nonatomic,assign) BOOL Istouch;@property (nonatomic,assign) Nsinteger time;@property (nonatomic,assign) int

To complete this Android animation series, previously wrote the View Animation and drawable Animation, followed by the last of three kinds of animation, property Animation, which is the most powerful part of Android animation, It is also a

With the SVN control version, SVN itself does not recognize what to pass, which should not, which leads to some things about the path (such as the path to expand the jar) is also uploaded, and when others download, the path for the person may not

Write an algorithm to determine if a number is "happy".A happy number is a number defined by the following process:starting with any positive integer and replace the number by the Sum of the squares of its digits, and repeat the process until the

Context:I wrote Google on the Android performance optimization Video course translation, I hope the reprint does not delete my blog address http://blog.csdn.net/zhjali123Terms:1.texture, meshes. For example, to make a plane model, you have to carve

first, what is SQLiteSQLite is a lightweight embedded database, it occupies a very low resource, in the embedded device, may only need hundreds of K of memory is sufficient. Its processing speed is faster than the two famous databases of MySQL and

Android Good image compression methodfirst, Image quality Compression/** * Mass compression method * * @param image * @return * /public static Bitmap compressimage (Bitmap Image) { C6/>bytearrayoutputstream BAOs = new