Android

Android custom control series: onMeasure-use onMeasure measurement to achieve image stretching without deformation and solve screen adaptation problems    Problems with ImageView   In Android applications, image display, ImageView, slideshow, and

ContentProvider (1), ContentProvider ( Register ContentProvider: The authorities are the domain name part in the URI, which can be obtained at will, but must be unique throughout the system. The same name as ACtivity tells

Android5.0.1 source code compilation, android5.0.1 source code On Ubuntu14.04 5.0.1 requires OpenJDK on linuxRefer to build/core/main. mk, line 177 Configure:$ Source build/envsetup. sh$ Lunch Error:Make: ***

IoS ------------- APP uses custom fonts and ios custom Fonts In the current APP, for the sake of appearance, the system's original fonts cannot meet our needs. Next we will summarize how to use third-party fonts in our apps. The custom fonts are

Graphic PCB wiring digital, analog, power supply, single point grounding anti-interference !, Pcb anti-interference Why do analog and digital locations have their own independent loops? Why do people share different places?The Link level is

Android speech synthesis TTSPlease respect others' labor achievements, and repost the Source: [Android speech synthesis TTS] details on the use of offline TTSPS. Yun Zhisheng was founded in 2012. Although it has only experienced more than one year

In-depth introduction to RxJava 4-using responsive programming in Android, rxjavaandroid Original article link In Articles 1, 2 and 3, I introduced how RxJava is used. Next I will introduce how to use RxJava in Android.RxAndroid RxAndroid is an

Android development-IntentService usage, what do you miss IntentService is a background service class provided by Android. We send request commands to IntentService through Intent in external components. Then, IntentService executes the commands in

Android custom control xml ---- attributeset attrs It mainly describes how to set attributes in the layout code of the android custom control, how to customize attributeset, and how to obtain the attribute values set in the xml layout in the control,

Add AndroidAnnotations to AndroidStudio 1. In the gradle file of the project dependencies { classpath 'com.android.tools.build:gradle:1.0.0' classpath 'com.neenbedankt.gradle.plugins:android-apt:1.4' // NOTE: Do not place your

Android custom tab   First, let's take a look at the layout file of the implementation tab.      The first FrameLayout is the container of the tab content. The following TabView is a tab container. Then look at the Activity:   Import sunger. widget.

Summary of Parcelable serialization in Android Parcelable can be used to serialize data in android. Some people have compared the speed of Serializable and Parcelable to serialize objects in android, probably Parcelable is about 10 times faster than

Xcode archive unexpectedly exits and xcodearchive exits. Yesterday, xcode 6.1.1 was upgraded to 6.3. During archive, xcode unexpectedly exited, tried various methods, and even re-generated the certificate. Finally, we are ready to roll back xcode.

Install and configure Mysql This topic describes how to install and configure Mysql. 1. Install the MySQL databaseThis section uses mysql5.1.49 as an example to describe how to install a Mysql database.Step 1. log on to the server as a root

Process and thread, process threadExecution of time-consuming operations in the main thread may cause interface congestion. Therefore, time-consuming operations are generally put into sub-threads for execution, such as network requests, thread sleep,

Android completely exits the application, android ApplicationZookeeper Customizes a class that inherits from the Application. Used to record the opened Activity. Call ExitApplication. newInstance (). addActivity (this) in the onCreate method of

CocoaPod third-party library and cocoapod third-party library It is a good principle to use CocoaPod for oc development and integration with third-party libraries. The following uses mac as an example to describe it. First, you need a Ruby running

You need to use a Theme. AppCompat theme (or descendant) with this activity, theme. appcompat Java. lang. runtimeException: Unable to start activity ComponentInfo {com. example. test2/com. example. test2.MainActivity}: java. lang.

Android sqlite3 time comparison syntax, androidsqlite3 Data Types supported by sqlite3: NULL, INTEGER, REAL, TEXT, BLOBHowever, sqlite3 also supports the following data types:Smallint         16-digit integerInteger           32-bit integerDecimal

An interesting Android animation effect. Let's take a look at the effect. Analysis implementation principle: The main knowledge point here is the use of animation. The principle page is very simple. layout two Fragment in an Activity does not