Sina Weibo Oauth2.0 authorized authentication and use of SDK and API (Android)

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"Go" Android Studio Series Tutorial six--gradle multi-channel packaging

Original link: of the many channels in the domestic Android market, in order to count the download of each channel and other data statistics, we need to be packaged

"AR" Vuforia App key is missing. Please get a valid key

When running Vuforia's sample Android app, reported the following error, find a half-day to find a solution:"Vuforia App key is missing. Please get a valid key, by logging to your account at and creating a new project "Vuforia 4

Use of the iOS development database SQLite

The iOS system comes with Core Data persistence, and Core Data can use a graphical interface to create objects, but Core Data not relational databases, and is Core Data better at managing data persisted on devices created by user-created objects.

Talk about run-time permissions for Android 6.0

Permission fits Cotton Candy Runtime permissions Grouping of permissions Normal permissions Normal Permissions List Special Permissions Dangerous permissions Request System_alert_window Request

Android Wear development-Data Communication-section III: Event handling

Http:// following are my notes when I study the official development documents, mainly translation, and in the middle will insert some of their own summary and research, hoping to

iOS data storage

"Reference" Http:// it comes to data storage, it is first clear to distinguish between two concepts, data structures and storage methods. The so-called data structure is the existence of the form. In

Li Hongqiang iOS Development oc[018] The relationship between objects and methods

//Main.m- the relationship between objects and methods//Created by Vic fan on 16/7/14.copyright©2016 year Li Hongqiang . All rights reserved. ///***OC has a method of having a parameter return valuedeclaration with parameter return value

Android-based socket communication

I. INTRODUCTION of SOCKET COMMUNICATIONThere are two main ways of communication between Android and Server, one is HTTP communication, the other is socket communication. The biggest difference between the two is that the HTTP connection uses

Android (thread II) thread pool details

When we need to download resources in the ListView, like regardless of the caching mechanism, then each item may need to open a thread to download resources (if there is no thread pool), if the item is many, then we will be unlimited to create a new

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Android Learning Note 27 Expandablelistview collapsible list and StackView stack view

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Handler and Runnable in Android

Recently in a project, consider using handler to handle the network request, and then study the handler and runnableFirst, look at the runnable in Java.The Runnable interface should is implemented by any class whose instances is intended to being

iOS navigation bar Navigationbar colors, buttons and captions, and font colors

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"Go" web mobile end some common knowledge

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Mobile Cloud Computing: the development and utilization of distributed resources in wireless, mobile and social networks

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Xposed Hook Technology for Android reverse analysis

The tools commonly used in Android reverse engineering have a xposed in addition to the Dex2jar,jd-gui, Apktool.This tool is a service framework that affects the process of running the APK without modifying it. You can write the module according to

Manage the memory of your app


How to use xmlns in Android controls are often required at work, except for keystrokes and draw, which require some initialization of the control's properties, such as margins, font size, color, and so on.This

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