Questions tagged as 'android'

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"keytool" is not recognized as an internal or external command, program or batch file executable

I am trying to implement Firebase in my Android Studio application and since I want to use Firebase Auth I need the SHA-1 signature certificate, and to get it I need to execute this code in the CMD: keytool -exportcert -list -v \ -alias androi...
asked by 06.08.2017 / 07:06
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Can there be two onActivityResult in the same Android class?

I have to upload two images (they do not have to be uploaded at the same time) to two ImageView , each one selected separately from the gallery. I managed to get one of them, but I duplicated the data in the two ImageView because of...
asked by 28.07.2017 / 14:56
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write in an edit text and that is automatically reflected in an edittext

I'm going to start a new project, in which the user writes in an edittext and automatically what it says is reflected in the textview. Can you think of a way to carry it out?     
asked by 07.07.2016 / 18:15
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answer

Android Auto: Error launching the DHU on Mac

I created a test project in Mac OSX 10.11.1 for
asked by 04.12.2015 / 09:37
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eliminate need for permissions on android

I am trying to publish my first app on Play, and it asks me to also provide a privacy policy since my app uses permissions that require a privacy policy:    (android.permission.CAMERA, android.permission.RECORD_AUDIO,   android.permission.REA...
asked by 03.04.2017 / 22:50
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Obtain if there is data in a nested object inside a json

I run into a problem, I have a list of items in a json. and before filling out a list, I want to check if there is a PROMOS sector in the json. Try this way but it only brings me the first 5 articles and nothing from the PROMOS sector my java...
asked by 19.10.2018 / 15:55
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Problems with Android Manifest

I get the following error: android.content.ActivityNotFoundException: Unable to find explicit activity class {montsemkd.eac1_activity/montsemkd.eac1_activity.Acitivty2}; have you declared this activity in your AndroidManifest.xml? I'm tryi...
asked by 20.09.2018 / 22:55
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error loading APK on device

This having the following error when I install the apk on my device the log throws this error: Logcat error 09-11 11:59:11.218 16688-16688/com.example.g_talent.myapplication E/AndroidRuntime: FATAL EXCEPTION: main Process: com.example.g_tal...
asked by 11.09.2018 / 17:03
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How to customize a spinner on android

I want to customize a spinner, or create it if there is no case, that has a style like this: What form can it be made of? At the moment I just managed to create an XML that has the bottom of the spinner, but I do not know how to add the ar...
asked by 18.07.2018 / 19:41
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json php query with duplicate results

The result of my php query is shown as follows: the data is repeated in each query. <?php header('Content-type: text/html; charset=UTF-8'); include('functions.php'); $sql = "SELECT * FRO...
asked by 25.09.2018 / 18:54