Questions tagged as 'android-studio'

Tagged questions
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Error in Android due to duplicity

This error message appears when I try to run an Android Studio program. This message also appears in Event Log:    INSTALL_FAILED_INVALID_APK: Split lib_slice_0_apk was defined multiple times What will I be doing wrong?     
asked by 28.02.2018 / 10:18
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Preview Android Studio Hide elements

I find it quite annoying to have the main menu in the preview of my app in the IDE Android Studio This does not leave a quiet layout without having to erase it and put it back in order to see the back elements Is there any way to hide it i...
asked by 16.02.2018 / 13:44
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How can I separate a String obtained from a QR Code and display it in different EditText?

I'm starting in the world of Android Studio to which I'm doing an APP that allows me to scan the Qr code, where you get the following example: ID289 / HP / G15 / HPXCVB123 / 123 / IRVING CROSS , once obtained this is stored in different EditTex...
asked by 12.02.2018 / 23:35
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Store image in MySQL database [closed]

I find the situation that, I have to show through a query to a MySQL database in the cloud an image in an android tlf, through a PHP file. The doubt is that I do not know which is the best or easiest way to do it, if saving the image as a blo...
asked by 02.02.2018 / 12:17
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I can not go online due to ERR_CACHE_MISS

You see, I want to make a program that takes me to a web page (www.marca.com for the example). For that, I have this XML code: <?xml version="1.0" encoding="utf-8"?> <WebView xmlns:android="http://schemas.android.com/apk/res/an...
asked by 01.02.2018 / 21:58
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The Logo is not displayed in the Toolbar

I do not know where I can have the problem, I put the following code in MainActivity.java , and the logo is not displayed. @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setCo...
asked by 04.02.2018 / 22:09
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Get hour and minutes using TimePicker [closed]

How can I get (in String or int) a time that they introduce me using the TimePicker ... THANK YOU     
asked by 18.02.2018 / 16:35
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Avoid going back to the previous screen

I'm doing a game in Android Studio and at a certain moment I'm going to another screen. How can I say "block" that new screen to avoid going back? Thanks!     
asked by 10.03.2018 / 18:37
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Problem when saving image on server [closed]

   PHP upload <?php if($_SERVER["REQUEST_METHOD"]=="POST"){ include('conexion.php'); //Agregar reporte de marcadores $datos[0] = trim($_POST['usuario']); $datos[1] = trim($_POST['fecha']);...
asked by 31.12.2017 / 00:29
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Block home button

These last days I've been looking for information on how to disable the start button so the user can not press it while it's touching the screen. I have found that there are some applications that do it drawing on other applications such as MX...
asked by 14.01.2018 / 13:19