How Android calculates the percentage of memory currently in use

Some mobile phone butler software can show the current system memory usage of how much, this number is obtained by the total memory size, minus the available memory size, and then the total size of the results, the following code can calculate how

App backend Design (0)--General catalogue

Original: http://blog.csdn.net/newjueqi/article/details/19003775To do nearly two years of app-related system architecture, API design, has worked in two startups, experienced mobile web-side, Android client, iphone client, where the joy and

Bitmap processing methods commonly used in Android

Collected a lot of bitmap related processing methods, almost all applied in the project, so special record!Package Com.tmacsky.utils;import Java.io.bytearrayoutputstream;import Java.io.ioexception;import Android.content.context;import

Simple handling of Ios_8_ keyboard

Eventually:BeyondViewController.h beyondviewcontroller.h// 9_ keyboard simple processing//// Created by Beyond on 14-7-25.// Copyright (c) 2014 Com.beyond. All rights reserved.//#import @interface beyondviewcontroller:uiviewcontroller-(ibaction)

Ios_8_scrollview Sub-page

Eventually:BeyondViewController.h beyondviewcontroller.h// 8_scrollview pagination Browse//// Created by Beyond on 14-7-25.// Copyright (c) 2014 Com.beyond. All rights reserved.//#import @interface beyondviewcontroller:uiviewcontroller@property

Android app to play skin-changing. Application of Translucent Images

Do not know the art of code farming really can not hurt, not to, see how I make a tall on the UI.Most hate those pure text share Android development article, pro-last picture is so difficult. If it's not the effect I want, you're not wasting my time.

[Android Studio] Android Studio Bottom Bar option is gone, how to pull it out

Reprint: http://blog.csdn.net/hyr83960944/article/details/38067785There is an option bar on the bottom edge of Android studio, including Run,android and many more, but if you don't know where you're coming from, the bottom option bar is missing and

Android does not have a workaround for AVD in Eclipse (reprint)

Transferred from: http://frabbit2013.blog.51cto.com/1067958/1243549This article focuses on the solution of an AVD condition that is not present in eclipse after the successful configuration of the Android development environment in the system (i.e.

Android Settings UI Chapter

How is the Android Setup interface defined?A: The main interface of the Android system setup is Settings.java, which is defined as:At the same time we look at Settings.java's OnCreate function:There doesn't seem to be a way to call Setcontentview,

Android Access server

It's been a while since I've been doing cocos2dx, and I've been in touch with Android for quite some time. Have no time to write down their work experience, today take some time to write down a paragraph.about how the Android access server obtains

Animation effect type and implementation method of iOS

There are two main ways to achieve beautiful animations in iOSOne is at the UIView level,One is to use catransition for lower levels of control,The first is that the Uiview,uiview method may be used in the lower layer is also the use of catransition

Gradle Android L problem

Change USES-SDK to and add xmlns:tools="http://schemas.android.com/tools" inAndroidManifest.xml XML version="1.0"Encoding="Utf-8"?> Xmlns:android= "http://schemas.android.com/apk/res/android" xmlns:tools= "Http://schemas.android.com/tools"

Use of Android Selector

The use of powerful selector, usually we always in the code after the click button in the setting background, the operation is very troublesome, in fact, there is a more simple way to use, is selector;The layout is as

Learn about the Android animation technology discussion.

There are three main types of Android animations: Motion tweens, frame animations, and property animations (introduced later in android3.0) Learn more about the basics of animation, and read more about the blog http://www.cnblogs.com/angeldevil/

Cocos2d-x the way the elves move

1. Aircraft Launch Bullet typeTo achieve the flying effect of the bullet, and do not want to calculate the location in each frame update, the best way to call CcmovetoWhen a bullet is fired, it can be Cctouchbegan:ccmoveto* move = Ccmoveto::create (0

The use of Android Date dialog box Numberpicker tutorial

Numberpicker is a control introduced after Android3.0,Numberpicker is a control that selects a set of predefined numbers. For example, the choice of time hour is only 0-23 valid, can be set by Setminvalue and Setmaxvalue. When using this control, be

Android Add new media to Media Library

In the default case. Media files that are created by your own programs and stored in the application's private folder are not available to other applications. These media files can be used by other applications. They need to be added to the Media

COCOS2DX mask layer on Android phone failed

1.CCClippingNode use (OK on the simulator, not on the phone), achieve multiple clipping areasLocal Layer=cclayercolor:create (CCC4 (0,0,0,110))--/* Creating a clipping node */Local pclip=ccclippingnode:create ()Pclip:setinverted (True) if

The notification of Android learning

Notification can send a notification in the status bar of the phone, it needs to be managed with Notificationmanager, the implementation of notification is actually very simple.1. Obtain a Notificationmanager object by using the Getsystemservice

How to transfer values between iOS pages

The following iOS page values are implemented: 1. Entrustment delegate mode, 2. Notification notification mode, 3.block mode, 4.UserDefault or file mode, 5. Singleton mode; 6. Pass the value between pages by setting propertiesIn the development of

Total Pages: 5220 1 .... 5151 5152 5153 5154 5155 .... 5220 Go to: GO

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.