Questions tagged as 'android'

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Error converting string to integer

I'm trying to register a client on Android's internal DB. I have a String field where I put the user's phone. This field I convert to Integer using parseInt newCliente.setFone(Integer.parseInt(foneDesc)); If I register at mo...
asked by 08.11.2016 / 11:13
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Callback after moveCamera in Google Maps

I have a PageView that, in one of your Fragments, houses a MapView with a map in "Lite" mode. Clicking on this map launches a second activity ( startActivityForResult ) that is composed of a complete map, where it is possible to mark a cer...
asked by 04.03.2015 / 06:45
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CPF Validation on Android - Error in ArrayList

I have this class to validate CPF field in android, however it is giving error in line: ArrayList<Separador> posicaoSeparadoresTexto(String mascara) Here is the complete code: package com.mcavalini.lib; import java.util.ArrayL...
asked by 27.02.2015 / 14:02
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Calling GridView event in Activity

I have a GridView adapter and I have a ImageButton to delete the items. It is deleting correctly, however, every time an item is deleted I need to set the current quantity to a TextView that is in another Activity . I can n...
asked by 04.03.2015 / 18:30
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Click and hold the Button / Listview

How do I program to click and hold down a method other than just a normal click? I would like tips, tutorials something that can help me. I'm having a new problem I need to use the OnItemClick method and the onItemLongClick method already...
asked by 05.05.2014 / 14:07
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What is the use and where can I use C #?

Many people talk too well about C #. What is the real functionality of it today? Is it serious that it can be linked with JavaScript and CSS? Is it used to create applications for Windows, Android and etc? Can you tell me about it an...
asked by 13.05.2017 / 15:34
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Is there something that works like a "Firebug" for Android?

I need to recover my WhatsApp password to use WhatsApp. I have tried everything that was offered by it (MissVenom, WART, Reverse Engineering [I could not], register through the API itself [also without success], and even things that did not even...
asked by 12.11.2014 / 14:57
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You are not converting INTEGER to String

Good afternoon, my application has the function of monitoring virtually a football game, and it contains a button that saves the team name and the number of goals that the team did ... Only when I click the button save it says that the applicati...
asked by 16.10.2016 / 20:26
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Split the database to multiple clients or create one for each? [closed]

I'm developing an app for enterprise management. It will consume data from a MySQL database through a Web Server. My question is: What strategy do you follow to store each customer's data? Save all data from all clients in a single datab...
asked by 24.01.2017 / 13:36
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Delete function from my table

I wonder why you are giving this problem. I created a function to delete the table of my database and instanciei in the button to execute this function, but when I go to test it presents / displays an error to me. logcat error: E/AndroidR...
asked by 21.12.2016 / 15:15