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There is one in Google I/O How to speed up your slow Gradle builds In the speech, some suggestions to speed up Android studio compilation are put forward, which are as follows: 1. Use the latest Android gradle plug-in Google tools team has been working to speed up the compilation of Android studio, so it's best to use the latest Android Gradle ...

1 Preface ViewModel is a very important component of Android architecture component. It is the core of Android architecture hierarchy. You can refer to its usage and information. Android Architecture Components: An Introduction to Android Architecture Components Development You can also refer to official examples. htt ...

Recently, Crash on APP has been started to correspond, and many common problems have been found. The same problem appears in many APPs. Here are some common errors. crash Log: org.springframework.http.converter.HttpMessageNotReadableException: Could not read JSON: com.google.gson.stream.MalformedJsonException: Unterminated string at line 1 ...

Small partners familiar with m V P mode should be clear, m - > model, V - > View, p - > presenter, p layer calls the business processing of model layer, and returns the result to view layer through interface. The usage of view model introduced here is somewhat similar to that of P layer, but if you put business processing in this view ...

There's nothing more frustrating than testing and working applications, only opening it one day and finding it... doesn't work. This is Sencha. Touch developers will have recent experience because the latest Chrome update (Chrome 43) has caused some errors in the Encha Touch application. This problem arises if you try to view the latest sys ...

protected void onSaveInstanceState (Bundle outState) Activities can be invoked before they can be kill ed, saving the state of each instance so that they can be restored in onCreate(Bundle) or onRestore Instance State (Bundle) methods (outState is passed to both methods). For example, when A starts B and A is invisible, A wil ...

origin In the newly released Android 8.0 functionality and API, Android 8.0 introduces support for displaying notification flags on application starter icons. Notification flags can reflect whether an application has a notification associated with it, and the user has not cleared it or taken action against it. Notifica ...

1. First, a brief understanding of EventKit http://docs.xamarin.com/guides/ios/platform_features/introduction_to_eventkit/ Summary IOS has two built-in calendar applications: Calendar and Reminders. It is obvious that Calendar manages calendar data, while Reminders is not particularly obvious. Reminders have dates for events scheduled, comple ...

See my brief book https://www.jianshu.com/u/c717eefe3f42 One background google's Architecture Components Components(lz abbreviated AAC) has been out for a long time, but has not had time to read the source code, take advantage of the recent gap, read the source code of AAC, share the understanding of reading. What is AA ...

github address: Click to jump to Github Reason In order to facilitate the use of future projects The project is still using relatively old things, such as mvc,volley, etc. In the process of building, we also learn some new technology. How to Use And Pictures Download and change the package name to be a new project. I ...