Questions tagged as 'android'

Tagged questions
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Character & is not recognized when performing select to mysql database [closed]

Good morning, please have a problem when making a select to my SQL database, since I do not recognize the '&' character in the query and therefore does not return the records consulted. I appreciate your collaboration.     
asked by 02.05.2018 / 14:07
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Do not open my applications in genymotion

I'm trying to debug using the android emulator for pc called Genymotion , but a very strange problem occurs, after installing the application successfully using the command: adb install nombreapp.apk Then I check the emulator, and the a...
asked by 02.05.2016 / 17:36
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SqliteException error on Android [closed]

I'm having problems starting my application, it shows me a SqliteException error, I add my Logcat message as well as my MainActivity class, thanks for your help This is my MainActivity class package com.example.arielra.reproductordeaudio...
asked by 10.06.2016 / 03:55
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How to pass the data from an ArrayListString to an Object?

How can I pass the data I have in a ArrayList<> of type String to a custom object which then passes the data to an adapter ?. The problem I have is that as I currently do, it generates new instances of the data, which mean...
asked by 28.11.2018 / 17:20
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RadioButton Selection Screen

I want to implement a selection menu that shows me a list in the following way:         I do not know with what kind of activity something like this can be implemented in Android Studio, thank you very much     
asked by 01.09.2018 / 01:08
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have you declared this activity in your AndroidManifest.xml? (Android Studio)

I have a problem with only one list, what happens is that I want 10 items to come out, but only one appears. I think it's because of my activity and fragment, but what code would I have to put it? Besides, I get an error in the "logcat" that say...
asked by 29.08.2018 / 21:15
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Custom adapter

hi what I hope you can help me I have an activity with three spinners, 1: with the option of quantity (numbers), 2: with products and 3: with the price of the selected product and a button to add to the list, I have my custom listview and the da...
asked by 08.01.2018 / 06:21
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Go to main screen from any screen in android studio

I have a project in Android studio with several activities, in which I want the moment when I press the back button of the navigation bar to return to the main screen of my project. Thank you in advance     
asked by 05.07.2018 / 02:12
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How to use a variable or object, in several class or activitys?

My question is, how can I use a variable from one activity in another, so that variable can be taken (in any way) by another class or activity, without the need to do click to send the data to the another activity, I have seen many exampl...
asked by 21.12.2017 / 13:26
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How can I get the updated value of the dollar in android studio? [closed]

I'm new to android studio and I can not figure out how to do it. On my PC I wrote a Bash script that does what I need: #!/bin/sh wget www.bna.com.ar -O bna 2> /dev/null cat bna | grep td | grep [0-9][0-9]\.[0-9][0-9][0-9][0-9]| head -2 | ta...
asked by 03.05.2018 / 22:07