Android
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Java – images that need to select code from the camera and Gallery – applies to all Android phones
private void selectImage() { final CharSequence[] items = { "Take Photo", "Choose from Library", "Can…… -
An answer sparked a heated discussion! Share a little interview experience
I was pushed by a friend over there. After my resume passed, I made a telephone interview. The interview time was abou…… -
Java – clicking on an item results in an IllegalStateException
How did this happen? I used recyclerview in the clip, and the clip itself implements my click listener Sometimes, clic…… -
Java – removes spaces and special characters from the string
How do I format string phone numbers to remove special characters and spaces? The format of the number is as follows (…… -
PHP – send data from Android to the server via JSON
>I have MySQL database server > I need to update and retrieve the data of MySQL server through JSON Therefore, I…… -
Android – floating action button animation
The following is an animation example of the floating button operation of the Motorola connect application. How to mak…… -
Android – how to resolve errors: getsharedpreferences (string, int) does not define type new view. Onclicklistener() {}
I encountered this error in coding and am not completely sure how to solve this problem. I have searched and tried to …… -
Android – create nested JSON objects
I tried to create a complex nested object as follows: { "user":{ "type":"facebook", "first_name":"harsh…… -
Review of Java basics of Android (1)
Invalid Sign 1. Difference between object-oriented and process oriented @ h_ 404_ 7@ process oriented: process oriente…… -
Android – return to the home screen on the simulator
How do I return to the Android home screen on the simulator from anywhere? The home button doesn't seem to work. I'm u…… -
Android ble cannot receive GATT feature notifications from the device
When I write a value on a feature, I'm trying to receive a notification from the device, but I don't receive anything.…… -
Android – listview hides some items
I want to hide some items in the listview according to some standards. I found two solutions, but none of them is vali…… -
Android – progress dialog usage of thread
This is my code, public ProgressDialog loadingdialog; public void ShowManager() { //do something } public void sta…… -
Is java – volatile reference a safe way to pass motionevents between threads?
I'm curious about the security of this method. I've considered passing touch events in my Android application (and tes…… -
Android – how does the extensible listview animate the group indicator without affecting others
I have a problem with animation group indicators. It inspires all other group indicators in different positions. I try…… -
Advanced data transmission and serialization of Android advanced architecture, counter attack surface shared
As a general rule, I was born in 91, worked in Shenzhen after graduating from three books in 164, worked in a small co…… -
Java – how to establish websocket connection in Android service?
I've been trying to create an Android service, which will allow me to maintain the websocket connection and send some …… -
Android – jarsigner cannot open the jar file: nooyawk.apk. (nooyawk is the application name)
I signed my map application here with my publishing key through this link http://developer.android.com/guide/publishin…… -
Java – XML vs JSON. Which is better for storing small pieces of data?
See English answers > What are the pros and cons of XML and JSON? [closed] 17. I want to store some small pieces of…… -
Android – alertdialog button does not exist
Suddenly (there is no change in the project code) I began to get an error: java.lang.RuntimeException: Unable to start…… -
Java – NullPointerException when using customlistadapter
I created customlistadapter in Android appculation. But when I implemented it, I got this error NullPointerException T…… -
Android – how to generate random numbers and display them on the screen?
Well, I'm quite new to Android, but I've managed to learn the basics by myself. I'm making an application. You press t…… -
How to use android.intent.action.call_ Privileged and android.intent.action.new_ OUTGOING_ CALL？
I can't find the following documents: android.intent.action.CALL_PRIVILEGED I see it used to handle calls in csipsim…… -
Shortcut to open Android XML layout in eclipse
For example, if I have something similar setContentView(R.layout.activity_main); Open activity_ Shortcut to main.xml…… -
Android Kotlin .visibility
I have this code to make the image visible, but I don't know how it should be written for kotlin I'm trying to use. Vi…… -
Java – use collections.sort to sort the list strings of custom class arrays
I tried to sort my list of custom class arrays using collections. Sort by declaring my own anonymous comparator. But t…… -
Android – can I combine my code into some kind of “global activity”?
Is there any global activity on Android that I put my code in one activity that will affect all activities in my proje…… -
Android: cannot specify list for asynctask. Return type: doinbackground
I have the following asynctask based code block. I try to return a list variable by returning loadfeed(), and the retu…… -
Android – repo: no command found in auto bash script to build CyanogenMod
I am running Linux Mint 17.2. I have installed repo and added the path of repo to my. Bashrc. I have initiated my repu…… -
In one month, we successfully reaped the offers of Tencent, Baidu, meituan and Netease, and doubled the salary
Java Foundation Java multithreading Android open source framework On the one hand, you can read the source code direct…… -
PHP – Android uses the volley library to upload images to the server
I want to use the volleyball library to upload my images from the camera to my 000webhost.com server I want to find ou…… -
The width and height of the ImageView control vary with the picture
Original text: https://blog.csdn.net/qq_ 31207845/article/details/ 87881751@H_ 419_ 1@ android:adjustViewBounds="true"……