Android
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Java – requires a standard architecture for server-side IOS / Android applications
Is there any standard architecture for building IOS / Android applications that require server-side functionality? For…… -
How do I start an activity from a browser in Android?
How do I start my activity from the Android browser? I have a link that says, http://a.b.com. When the user enters the…… -
Unable to find – com.google.android.gms.ads.adview Android studio
import android.widget.Button; import android.widget.Toast; import com.example.zanziv.rickandmorty.R; import com.google…… -
Android – how to get the file name and URL when you click download in the browser
I want to get the file name and URL file when I click download from the browser on Android. I try to use the method wh…… -
Android – how to align the imagebutton to the right in the horizontal LinearLayout
I have an imagebutton in the LinearLayout. I try to put the imagebutton to the right of the horizontal LinearLayout. I…… -
Android – programmatic screenshot of WebView with flash element
My question is similar to this question from a few years ago, but it has never been answered. I want to know if there …… -
Android – connect the client to the server in a chat application such as Viber or telegraph
I want to create an application like Viber or WhatsApp. My main challenge is to connect the client and server. Now I k…… -
Android paint application II porterduffxfermode
In this article, learn the layer blending mode of paint, namely mpaint.setxfermode (New porterduffxfermode (porterduff…… -
Java – get only the top of the camera
A few days later, I got into this problem. All I wanted was a part of the camera displayed on the screen. That's what …… -
Android – parseexception of org.osmdroid.defaultresourceproxytest
When I try to run this Android project in eclipse Kepler 4.3.2 on Ubuntu 13.10, the. Dexer throws this parseexception:…… -
Java – how to avoid duplicate objects in a db4o database
Student s1 = new Student(); s1.rollNo = "44"; s1.name = "kk"; db4o().save(s1); Student s2 = new Stude…… -
Android ijkplayer buffer setting and error resolution after playing for a period of time
Dragging the playback progress of ijkplayer will lead to re requesting data and not using the buffered data, so the bu…… -
Android – does holding an interface implemented by an activity cause a memory leak?
I have an activity that implements the interface and an asynctask that uses the interface to update the status. As far…… -
Does Android – can volley (Google IO 2013) have level1 lrubitmapimagecache and level2 diskcache?
Android volley (Google IO 2013) can provide bitmap cache for the first and second level disk cache of cache. I don't k…… -
Java – use a custom constructor to set baseactivity to provide data from subclasses
I used baseactivity in my app to help simplify Google Analytics In my basic activity, I override onstart() and onstop(…… -
Android – NullPointerException on super. Onstart()
I'm currently writing a fragment that extends the custom sherlockfragment that extends YouTube player support fragment…… -
Android constraintlayout uses chains to control linear groups
A chain is a set of views that are linked to each other by bidirectional position constraints. Views in the chain can …… -
Getting started with Android workmanager
Work manager provides task scheduling function, and we can mark or name work. Let's use an example to demonstrate how …… -
Getting started with Android kotlin collaboration
Android officials recommend using concurrency to deal with asynchronous problems. The following are the characteristic…… -
Android jetpack compose introduction example project
Go to GitHub to find the sample project of compose https://github.com/android/compose-samples , clone to local Student…… -
Use compose for existing Android projects
After looking at the example project of compose, we also want to use compose. Based on the current situation, the comp…… -
Android tutorial 2020 – recyclerview displays multiple items
Android tutorial 2020 - series overview Article link The previous list shows similar data. What if you want to display…… -
Android frame animation use
Using a series of different pictures and playing them in sequence like a roll of film is a traditional animation, also…… -
The third secret of Android Development: parsing HTML pages with jsoup
This section mainly explains how jsoup parses HTML pages. Because the process of Android development inevitably involv…… -
Android tutorial 2020 – getting started with recyclerview
This article is a link to this article to introduce you to the use of recyclerview. Here is a common use. Android tuto…… -
One of the secrets of Android Development: creating clickable buttons
I feel it necessary to learn about mobile phone development, whether for future work needs or current company projects…… -
Android tutorial 2020 – actual use of recyclerview
For example, make a list with the item of recyclerview. Android tutorial 2020 - series overview Here we make a specifi…… -
The second secret of Android Development: importing existing projects and precautions
When I saw an example written by jsoup on the Internet, I downloaded it for research, but found that it would not be i…… -
Android MMAP file mapping to memory introduction
Android 2020 Link to this article: introduction to Android MMAP file mapping to memory During Android development, we …… -
Default interface methods are only supported starting with Android N
Operating environment Click the green hammer "make project" and the following error appears Default interface methods …… -
Several common operations of Android bitmap: zoom, crop, rotate and offset
Android bitmap related operations Several common operations: scaling, clipping, rotation, offset Many operations need …… -
Duplicate class android.support.v4.widget.TintableCompoundButton found in modules classes.jar
For an old Android project, change support-v4 in gradle to the reference of Android x, and compile and report an error……