324 questions
If you create a new project, hello world appears in previewIf you install a new one on your laptop and go into the layout file, you'll get a message like attribute android: is not allowedIf you say sy...
I want to make an app using bottom navigation view in Android studio. The main activity is as follows, and depending on the tab, I want to make a button or do various things on Fragmen, but I keep get...
char *a[] = { Hong Gil-dong, Kim Gil-dong, Lee Gil-dong, Park Gil-dong, Choi Gil-dong};All the other computers up there are working fine, but strangely, I...Hong Gil-dong, Kim Gil-dong, Lee Gil-dong, ...
In Eclipse, when you do automatic import, you do shift + ctrl + OWhat do I do at the Android studio? The way I know it is... Alt + Entertainment Is there a faster way to control+alt+O?
Hi, how are you?I'm implementing tabs using Android Studio. I'm using a tab widget. (TabWidget) I would like to ask you how you can view the second tab2 in the design of the Android studio for the xml...
import android.content.DialogInterface; import android.content.Intent; import android.hardware.Sensor; import android.hardware.SensorEvent; import android.hardware.SensorEventListener; import android....
It's going well, but it's like this...Why is that?
public void handleMessage(android.os.Message msg){ Timer buttonTimer = new Timer(); if(msg.what == BT_MESSAGE_READ){ String readMessage = null; try { readMessage = new String((byte[]) msg...
I'm a total beginner.My level is that I've been following a simple example from the Android studio to the Cotlin for a semester in liberal arts (I don't know the structure of which sentence is why, bu...
I made a service called Watcher run through startService when the main activity of the application ends through onDestroy. This service has a Bluetooth connection code and an infinite loop, such as th...
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