Android

Intent is something special in Android. You can specify the action (such as view, edit, and dial) to be executed by the program in Intent and the information required when the program executes the action. After startActivity () is called, the

Android 4.4 released an ART runtime to replace the Dalvik virtual machine that has been used before. It is expected to solve the performance problems that have been criticized. Luo doesn't want to analyze the implementation principle of ART, but is

It should be clear that VNC has been used for remote access from different systems on the PC. VNC includes two parts: client (Viewer) and Server (Server. Droid VNC is the server with VNC installed on the Anroid mobile phone. You only need to install

In the previous article, we mentioned that HTML5 should have the CSS knowledge. HTML5 should have the layout and structure of the page during page design. CSS should be used to implement a very beautiful interface. Next, let's review the basic usage

With the rapid development of HTML5 and the desire for cross-platform mobile App development, there will be more and more demands for using PhoneGap for development. Based on the information on the network and combined with your own practices, we

This article mainly introduces individuals and organizations who are willing to share and have some good open-source projects. You will find many projects and following.I. Individual JakeWharton works at SquareGithub address:

Zookeeper The component in Android needs to be represented by an int value, which is the id attribute value in the component tag. The id attribute can only accept the value of the resource type, that is, the value that must begin with @, such as @

Public static final int ELAPSED_REALTIME // When the system is sleep, this type of alarm will not wake up the system. It is not passed until the system is wake up next time. The time used for this alarm is relative time, starting from the start of

HTML is short for HyperText Markup Language. It is a combination of text and tags that constitute the basic structure of all webpages. I. popular browsers on the market IE/Chrome/firefox/opera Chrome, firefox, opera, and IE 9/10 are compatible

To sign using the command line method, two command line tools in JDK are required: keytool.exeand jarsigner.exe. You can sign the apk file in the following two steps: 1. # Keytool-genkey-v-keystore key. pem-alias aliasname-keyalg RSA-validity

  I. Improvement of Android system performance   As one of the core components of the Android platform, the Dalvik virtual machine allows multiple virtual machine instances to run simultaneously in limited memory resources. The Dalvik Virtual

As we mentioned in the previous article, let's continue with this article. Today I want to share with you the chat interface. I. Implementation Principle Inherit the BaseAdapter to create a custom adapter, and then return different la s in the

Problems encountered in programming: When creating a small music player, you want to automatically change the layout when switching between the horizontal and vertical screens. Landscape screen: Portrait screen: VcD4KPHA + pgltzybzcm9

A recent task is to optimize the application startup time, and then record the time occupied by each step of the system startup. One method is to operate SharedPreferences, where only two keys are read, then I updated the value and wrote it back. It

Problem description today, my colleague encountered a god-like BUG: in the native browser, a click event is bound to the dom element, with a tag external link. click a to go to other pages, after you click back in the browser, all the events on the

Let me talk about some other things. I hope you will be able to become a candidate for the 2013 blog star. I look forward to your vote. Thank you.   Vote: Http://vote.blog.csdn.net/blogstaritem/blogstar2013/xyz_lmn   Next to the question, we will

Today, we made a function: When initializing the ListView, we set the background of the first line to yellow, and saved the first row of objects, which is used to reset the row to white when other rows are clicked. If (position = 0) {convertView.

As we all know, Google, which is A search-based company, must rank its Market in the same way (a x a % + B x B % + C x c %) the value calculated by the formula for ranking. Developers can provide guidance on product design, R & D, and promotion

On the evening of January 1, July 1, Beijing time, the latest survey results show that,Microsoft App Store Windows Phone Marketplace (hereinafter referred to as "WPM") has 25 thousand applications.Windows Phone applications amounted to 25 thousand

Good product designers should learn to "discuss with the majority of people, listen to the opinions of a few people, and make their own decisions". This sentence comes from Baidu's Analects of Confucius, which is a basic way for the product team to