Mobile Develop

A bundle is a directory that contains the resources that the program will use. These resources include like, Sound, compiled code, NIB files ( the user will also refer to bundles as plug-in). Corresponding bundles, the cocoa provides class

System garbage, is the system no longer need to file the collectivelyWhen you browse the webpage, install and uninstall the program residue files and registry key valuesThese are files that have no effect on the system and can only add die hard to

Gold field (GitHub sample source code)The application can be developed for Appwatch from the AppleWatch release, but the initial version has limited functionality to develop, so only a handful of app vendors have customized the app for Apple, so so

OverviewThe previous article (Android Automation Tour-build channel bundle) introduced several ways to generate channel packages in Android, basically solved the problem of slow packaging. However, as more and more channels, different channels of

In Android phone development, it is necessary to use the SD card to store data, but how to obtain the SD card path, must not be used to write dead hair, such as "/sdcard/...", because of different phones, their SD card name will be different. You

What is a memo mode? In response to certain events, the application needs to save its own state, such as when the user saves the document or the program exits. For example, before the game exits, you may need to save the state of the current session,

Open the name of the app package you want to view:$ adb shell Dumpsys Activity Top | Head-n 10TASK com.ss.android.article.news id=5 ACTIVITY com.ss.android.article.news/ Com.ss.android.article.base.activity.DetailActivity 4407b468 pid=2714 Local

Well, no matter whether the number is happy or not and its sum-of-squared-digits sequance have a cycle. Well, does still remember the algorithm for detecting cycles in linked lists? Yeah, use a fast and a slow pointer. That's also applicable to this

Problem one: The test on the real machine, adb shell execution sqlite3 access to the database/system/bin/sh:sqlite3:not found, the original phone system does not have sqlite3 files, need to download online: is the download sqlite3, If it is android4.

During game development, the character can move around, but when the finger moves to another location on the screen, the character can teleportHere's how to fix it:Determines when the finger touches the screen and the character moves if the finger

Store the user's data, using Sqliteopenhelper1. Build a mysqlhelp class that extends from SqliteopenhelperImport Android.content.Context;Import Android.database.sqlite.SQLiteDatabase;Import Android.database.sqlite.SQLiteDatabase.CursorFactory;Import

To add a video file to your Android app, you'll need to add a folder called Raw (not scrambled) to the res to hold the video file you want to playThe code is as follows:1. Add a videoview in the LanyoutAndroid:layout_width=

I am on the blog to publish some of my Android learning experience, I hope that everyone can help.This article tells us how to confuse Android in the latest ADT environment在新版本的ADT创建项目时，混码的文件不再是proguard.cfg， 而是project.properties和proguard-project.txt。

Moving ideas:Set a private property to store a point, record the position of the touch point at the beginning of the touch, record the point moved to in the touch action movement, find the change in the Y axis of the x axis of the two points, assign

When introducing a third-party framework, it is easy to create the following issues:The file "Xxx.app" couldn ' t is opened because you don't have permission to view it.　　Cause of the cause:The executable of the field in the info file with the

Here, I've tidied up some of the shortcut keys used in using the Androidstudio development tool, as well as saving time and efficiency in the development process, but perhaps most developers have used eclipse development tools and may not get used

Test instructionsGive you a tree, the initial nodes have an apple, give two kinds of operation,C x means that if the X node has an apple to take away, no apple will grow one.Q x queries How many apples are in the subtree with the root

Drawerlayout Required Layout filesFirst, use Android.support.v4.widget.DrawerLayout as the label.It is also necessary to set the android:layout_gravity= "Start" of the sidebar layout to the left layout and end to the right layout.The code in the

I am on the blog to publish some of my Android learning experience, I hope that everyone can help.This article tells us how eclipse generates KeyStore and signs the APKAll apk must be signed to install, the APK we installed in eclipseThe process is

Android Directory treeActivity life cycleCreate an ActivityCreate an Activity in Android to write a Java class that inherits from Android.app.Activity and declare it in ANDROIDMANIFEST.XML. Here is an activity example to study the activity life