Android

OnWindowFocusChanged, assembly language OnWindowFocusChanged refers to the call when the Activity gets or loses focus. That is to say, if you want to load an Activity, you can use this to trigger anything !!! Package com. app. android05; import

[Swift-Summary] function, swift-SummaryThe use of swift functions in swift2 has changed a lot. /*** Param: personName parameter * returns: String is returned */func sayHello (personName: String)-> String {return "Hello" + personName ;} /* The

Android OpenGL ES (7) ---- understanding texture and texture filtering, androidopengl1. Understand texture   Textures in OpenGL can be used to represent images, photos, and even fragtal data generated by a mathematical algorithm. Each

Category and objective-c in objective-c Category in oc is similar to extension in swift. It is often used to extend some methods for Int, NSString, NSArray, and other basic data type objects.There are two main purposes: Basic Type Extension and

Tomcat loads a servlet at startup, and tomcat loads the servlet When we build a java project, several functions need to load servlet or implement a common method. Although we can load each function in sequence, however, when a servlet or method is

C # MD5 verification, Sun Guangdong 2014.6.24 After data is transmitted over the network, it becomes very insecure. The simplest and most effective solution is to add a key to the data and use the MD5 algorithm to calculate the verification code,

Android 4.0 default setting modification, android4.01. Modify the default Wallpaper:Frameworks/base/core/res/drawable-xlarge-nodpi/default_wallpaper.jpg. Change the image at the same speed to default_wallpaper.jpg.2. If you want to add your own

Google will no longer support Android Eclipse Tools and androideclipse This article is from the article I translated on InfoQ Chinese site, the original address is: http://www.infoq.com/cn/news/2015/06/Building-Distributed-Systems Recently, Google

Application of Kotlin in Android project and kotlinandroid ProjectApplication of Kotlin in Android Engineering @ Author ASCE1885 Github short book Weibo CSDNOriginal article link Introduction Kotlin is an open-source programming language designed

The image becomes larger and displayed at the front. The image is overwritten with the focus. Reprinted please indicate the source, thank you: http://blog.csdn.net/harryweasley/article/details/46678315 Statement in advance: this blog is based on a

Network Traffic Control (firewall) in Android-Iptables    Iptables Introduction Iptables is an IP information packet filtering system integrated with the latest Linux kernel 2.6.x. If the Linux system is connected to the Internet or LAN, server, or

Android custom View instance For Android-related custom View basic knowledge, refer to Android View Custom Attributes. This blog will share with you the practices of Android custom View. We know that TitleBar is the most common one in applications,

Use the existing SQLite database in the Android Program In the previous contact project, the pre-stored data in the database needs to be displayed after the application is installed. In this case, you need to import the existing database contact. db.

Android cainiao study notes 9 ---- Activity (2), cainiao notes About ActivityLifecycle: The following are the callback methods during the entire lifecycle of an Activity when the status changes. They correspond to the complete lifecycle of the

Android TextView Span style source code analysis, androidtextviewTextView in Android is a UI class for displaying text. In actual needs, there are various styles for text. TextView itself has no attribute to set and implement, we can use the

Android: SlidingMenu + ListView + ViewPager sliding conflict, viewpagerlistview When SlidingMenu, ListView, and ViewPager are used together in the project, and ViewPager is placed in the header of the ListView, ViewPager cannot be slide in this

Basic usage of NSArray and NSMutableArray, nsarray Master haomeng is devoted to his contribution and respects the author's Labor achievements. Do not repost them. If the article is helpful to you, you are welcome to donate to the author, support

Obtains all the controls of the specified type on the activity. Android gets all the child controls of the specified type, so you do not need to use findViewByID one by one to obtain the control status. /*** Get all the child controls of the

Considerations for Binary Search and Binary Search Reprinted Please note: http://blog.csdn.net/zhouyelihua/article/details/46665931Binary Search Application Binary Search O (log (n )) Time Complexity search algorithms are widely used. 1.

Chat Server-decryption of strangers (10) Location Management and acquisition of strangers around one kilometer, chat server strangers Tip: because the project is a little too big for me personally, it may be unclear in some aspects or the logic is