Android
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Java – some questions about gradle for Android Development
I have some questions about gradle >What is the difference between buildscript. Dependencies and? Dependency? > …… -
Cannot find explicit activity class. Have you declared this activity in androidmanifest.xml
I am trying to implement preferenceactivity in my application, following the answers accepted in this question I got t…… -
Java – do immortal objects really exist?
In this article: xamarin – use weak references to prevent immortal objects. It says that if two objects strongly refer…… -
Android – add text to layout?
I have a horizontal small screen layout. I have some text in the textview in the layout... But it is not displayed. I …… -
Charles notes
1. Installation: configuration of ubuntu16.04 system Charles 2. Use Charles to capture the HTTPS request of android ap…… -
C# – setsupportactionbar crashed in visual studio and xamarin
I'm trying to create an Android application using xamarin and visual studio. Suddenly, I encountered a strange error w…… -
Android – edit text cursor bug after closing the dialog box
I have a problem. I don't know what to call it or what causes it I'm learning Android SQLite and starting to write a s…… -
Android – fitssystemwindows ignored by constraintlayout
I try to display an activity in my application. The status bar is completely transparent. I add to my style: <item …… -
Android – login to the Facebook SDK using an existing token
I am developing an Android application with social network login support. Now I have the problem of logging in and out…… -
Java – how to properly add listeners to taxi
I'm using slide to show the album cover, but somehow I can't show it. I want to add a listener to slide to find errors…… -
Android – how to set a background image in text
Who can tell me how to set the background image in the text? (not a textview background picture) can I use drawable or…… -
How does Android place autocomplete get the search location list by default
I implemented the local autocomplete function in my application, and wrote the search keyword in EditText to obtain th…… -
Android – firebase searches by character
I use firebaserecycleradapter in my firebase application. Until now, I don't know how to search firebase by character.…… -
Options for effectively drawing byte array streams for display in Android
In short, what I need to do is to display the real-time stream of video frames in Android (each frame is in YUV420 for…… -
Android – how do I listen to fragment Backstack pop only?
I want to know when the clip pops up from the background My code is as follows private void setupChildFragmentPopListe…… -
Java – invalid paintable tag vector – appcompat-v7: 24.1.1
OK, I've read most of the available answers to similar questions, but it doesn't solve my problem gradle classpath’com…… -
Java – AdMob native ads in recyclerview
I hope to implement AdMob native advertising in my quotation application, which has recyclerview. I am learning the pr…… -
Android – when listening to deskclock alarm intent, logcat cannot work in onReceive in the broadcast receiver
I am using my broadcast receiver to listen to the deskclock alert change intention. When the onreceive() method in my …… -
C# – application xamarin cannot be deployed correctly
My Android application is not built and deployed correctly. When a new instance is started, it will start my applicati…… -
Android – how to create an extensible listview in the navigation drawer?
I need to create a navigation drawer, such as flipkart or Astro file manager application. How to replace listview with…… -
How to change the file name in Android eclipse development
I am following the book published by SAMs, "24-hour self-study Android application development, 2nd Edition" On page 1…… -
Getting started with AdMob for Android – confused with documentation
I'm just beginning to think about putting AdMob ads into the Android application I'm building. So far, it's not good. …… -
Android – display error: attempt to call interface method ‘int Java. Util. List. Size()’ on an empty object reference
I'm creating an application that displays a contact list in list view. The problem is that when I run my application a…… -
Show a button on Google Maps Android
Hi, I want to display a button on Google maps. Someone can tell me how to do this because I tried different locations …… -
Getting started with Java
（1） Introduction JDBC：Java Data Connection JSP：Java Server Page Android: Android mobile phone programming XML: ext…… -
Displays the screen of the Android 4.0 device on the computer
I'm going to do a demonstration soon. For this, I need to show the application to 10 people at the same time. For this…… -
Android – error: requestfeature() must be called before adding content and is still invalid
I know I've asked similar questions in the past, but even with these suggestions, I can't seem to do it I got the abov…… -
Android – collapsingtoolbarlayout without title animation
I'm using collapsingtoolbarlayout. I don't know how to fix the title in the toolbar Is there a simple way to achieve t…… -
Android – view for fragment id not found in custom dialogfragment
I knew there were many similar problems there, but I didn't find someone to solve my problem, so we left In an activit…… -
Android – the fragment startactivityforresult always returns resultcode 0 and intent null on the callback onactivityresult
I searched all similar posts about it, but I couldn't find a solution! In my case, I have an activity a, which contain…… -
Android InstallLocation
When we put the application into Google play, I want to know which one is good >Having Android: installlocation = "…… -
Android – changes the repository schema of data on the server over time
I am paying attention to the clean building proposed by the famous Robert C. Martin. The aerial view of the clean buil……