Mobile Develop

Original address: http://android.xsoftlab.net/training/multiscreen/adaptui.htmlThe UI process may be different based on the layout currently displayed by the program. For example, if the program is currently in multi-panel mode, clicking on the item

Java code

Animation (4) Customizing animationsUsing listener events to change the state of a animationLarge.xmlXML version= "1.0" encoding= "Utf-8"?> Scalexmlns:android= "Http://schemas.android.com/apk/res/android"android:duration= "+"Android:fromxscale= "0.2"

Research on rapid insertion method of large amount of datafast insertion of TENS data is nothing more than Nologging+parallel+append . 1     Environment Constructionbuild a Tens source table and insert operations into an empty table . Reference

GCD Communication Operations#pragma mark - GCD 通信- (void)sendMessage{ dispatch_async0), ^{ //耗时操作 [self downLoad:@"http://..."]; //回主队列刷新数据 dispatch_async(dispatch_get_main_queue(), ^{ //刷新UI操作 });

We know that in the App store almost all the software design to the account login, and our most common is QQ, in the absence of stepping into the programmer this no way, see the interface is feeling good tall on the look.In the process of learning,

On the iOS development keyboard exit, in fact there are many methods, and I also learned a lot, including a variety of non-pure Code interface exit.In fact, the introduction of pure code interface if the use of Xib storyboard above or the same idea

Students who don't know Rxjava can look first.RxJava and Rxandroid One (basic)RxJava and Rxandroid II (use of Operators)RxJava and Rxandroid III (Life cycle control and memory optimization)RxJava and Rxandroid Four (use of rxbinding)This article

What is glide?Glide is a library that loads pictures, and the author is Bumptech, which Google introduced to us at the Google Developer Forum in Thailand, which is widely used in Google's open source projects.What problem does glide solve?Glide is a

Book Resources recommended:1, Lao Luo's Android tour guide ppt:http://blog.csdn.net/luoshengyang/article/details/129571692. Book recommendation-android system source code scenario analysis3. Android Open Source project first--personalization control

Nonsense not much to say directly on the code#import "ViewController.h"@interfaceViewcontroller () @property (nonatomic,strong) Uiimageview*ImageView;@end@implementationViewcontroller- (void) viewdidload {[Super viewdidload]; Self.imageview=

This paper describes several methods of memory management.1. What is memory management?Memory management is the optimization of memory resources.2. Three ways to manage memory?OBJECTIVE-C's memory management has three main ways of Arc (automatic

　　background: The recent project uses a piece of industrial board, the board hardware and the host computer through the UDP communication, but the manufacturers only provide C # demo, and the corresponding driver commands encapsulated as DLL dynamic

App development process using the Baidu map API, when applying for KEY need to provide SHA1 certificate fingerprint data, with Eclipse can be viewed directly, but Android studio does not, this time we need the following steps can be:1. Open the Bin

1. Testing the DebuggerDetecting the debugger's dynamic debugging in codeFirst set the android:debuggable= "false" in the Androidmainfest.xml file so that the program is not debugged. In this way, when others want to debug dynamically, it is

Original address: http://android.xsoftlab.net/training/multiscreen/screendensities.htmlThis lesson will learn how to support different screen densities with different resources and independent units of measurement.Use density-independent pixel

After a long time did not write a blog, now must quickly pulse back. Today I'm still on the last one in a multi-threaded asynchronous load family, the image cache in the ListView is implemented using asynchronous loading and its optimizations.

1. Screen Cutting tool: SnipPowerful scrolling screenshot function, you deserve to have! Snip.pngPortal: http://www.snip.qq.com/Best terminal emulator on 2.MAC: ITerm2Iteam.pngPortal: https://www.iterm2.com/3. Professional Markdown writing software:

Before Xcode6, create a new project Xcode automatically creates a "project name-prefix.pch" file under the supporting Files folder, which is also a header file, and the contents of the PCH header file can be shared and accessed by all other source

Android Deep Exploration (Vol. 1) HAL and Driver development experienceThe tenth chapter of embedded Linux call technologyFor complex Linux drivers and libraries such as HAL, you need to debug them in a variety of ways. For example, set breakpoints,