Summary of application performance optimizations under Android Studio-memory optimization

Reprint please indicate the source (do not reprint delete bottom Weibo, etc information):http://blog.csdn.net/Y1258429182/article/details/51176424This article is from: Yang Zheji's Blog The last article summarizes the problem of layout

Android system porting and driver development

Chapter One: Android system porting and driver developmentThis chapter is the first door to learn Linux drivers, mainly for Android and Linux driver to do a general introduction, learning Android Driver Development, is actually learning Linux driver

Android Deep Exploration (Vol. 1) HAL and Driver Development Chapter III reading experience

Git installation: Git is the first thing to install before you use Git. Many Linux systems have been brought with git. If your reader's Linux does not have Git installed, you can use the following method to install the latest version of Git.Ubuntu

The Android Program debug Logcat (RPM)

No matter what kind of program development process, errors are unavoidable, in general, grammatical errors will be detected by the development environment, and prompt us to the wrong location and the method of modification, but the logic error is

iOS implementation TableView Pop-up animation when cell appears

Find a simple way to make tableview very cool, the language description is too pale, look directly at the picture bar:In any cell first appeared on the screen when there will be such an effect, very smooth, but also very interesting (can not stop

"Motion Design for IOS" (ii)

The origin of the flowing reality animationIn 1981, Disney's long-time painter Ollie Johnston and Frank Thomas, a member of the--1920 of Disney's nine veterans and the original animation team of the 1930 Disney, wrote a book titled "Disney Animation:

Video playback iOS8.0 with iOS 9.0

#import "ViewController.h" #import #import #import @interface Viewcontroller () @property (nonatomic, strong) MPMoviePlayerController * Playercontroller; @end @implementation viewcontroller-(void) viewdidload {[Super viewdidload]; [Self test1

Chapter One overview of Android system porting and driver development

Android System architecture--four layersFirst layer: Linux kernel: Android is based on Linux kernel, this layer mainly includes Linux driver and memory management, process management, power management and other programs. Android uses Linux2.6 as its

Android Immersive status bar implementation Method II (simpler)

Used to write an immersive status bar implementationAndroid immersive status bar implementation method oneNow there's a much simpler way to do it.RELATED LINKShttp://www.apkbus.com/forum.php?mod=viewthread&tid=255929&extra=page%3D3%26filter%3Dsortid%

Scanning and generation of Android QR code

Today, to learn how to implement two-dimensional code sweep sweep and the generation of two-dimensional code.To realize the two-dimensional code sweep sweep and the generation of two-dimensional code, it is necessary to understand the

HTML5 the upper and lower left and right sliding problem of mobile end

On the mobile page, if you want to implement "top carousel, finger touch left and right swipe"My solution is to stop the default event by listening to the swipe to completeDiv.addeventlistener (' Touchmove ', function (event) {

Several modes of transmission between IOS pages (attribute, proxy, block, single, notification)

Lable in the second interface displays the text in the first interface TextFieldFirst we set up a rootviewcontrollers and a detailviewcontrollers, declare a TextString property in Detailviewcontrollers, to receive the passed string.Also create a

Qt Open Android Album Select a picture and get the local path to the picture

Qt Open Android Album Select a picture and get the local path to the pictureThe steps are as follows: By Intent opening the Android system album.It is recommended to use QAndroidJniObject::getStaticObjectField get static fields.

AndroidStudio2.0 Build NDK Environment & successfully compile and use

Now the use of the NDK to develop a lot of scenes, game engine, audio and video development can be involved, the previous project is mostly Eclipse's engineering catalog, but the app development is now mostly in the Androidstudio development tools,

Play Turn Androidstudioide

1. Print the log:LOGT, enter: auto generate static tag:privatestaticfinal"MainActivity";LOGD EnterLoge EnterAutomatically generate print logIf you want to print parameters: Logm EnterAuto Import Package: The package will not be imported

New for Android sdudio template files.

? When you create a new activity today, an empty activity is created, and as will automatically generate an XML file for you, followed by the default code in the activity.Here, I will be the installation directory of as to turn over ~ ~ ~ ~ finally

Use of code templates in Androidstudio

In the process of writing code using Androidstudio, with the increase in usage time and the use of various plug-ins, we found a lot of quick and fast way to hit the code. Such as:"somethind".logCan print out the contents of log logs

Android Material design new UI control using Daquan three

PrefaceAfter we have a certain understanding of the side- NavigationView slip, TextInputLayout input box, Snackbar pop-up box, FloatingActionBar circle button, TabLayout top navigation bar, and finally, CoordinatorLayout we AppBarLayout will

Netty in Action (18) eighth chapter Bootstrapping

The contents of this chapter include1) client and server-side bootstrapping2) bootstrapping client in a channel3) Increase Channelhandler4) Use channeloptions and attributesHaving learned more about Channelpipeline,channelhandler,codec and other

DRAGONBOARD410C Hands-on Android Development

In the previous article, we introduced the Debian development based on Dragonboard 410C. And through the UART port login to the Debian shell, the implementation of the basic console Application. This article is intended for Android developers and

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