Questions tagged as 'android'

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Store login and password - best option [closed]

Today like most app's that use directly or sync with a webservice, I need to do verificação e armazenamento dos dados de login . How android has several forms of storage: Shared Preferences - Stores proven primitive data in key-valu...
asked by 06.02.2018 / 18:07
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Replacing csproj gives problems?

For the second time my .csproj.user was detonated. I do not know why this has happened or what can influence this file. Well, this is a new project I did, using .Net Standard . When I open .csproj.user I have this: NULL...
asked by 05.02.2018 / 13:36
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Sqlite Android, 2 apps accessing a database

How do I make 2 applications use the same database? If you create the bank in one app the other does not access this bank, then how to make that second app access that same bank?     
asked by 26.01.2018 / 16:06
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Is it better to repeat field or join to access the relationship?

Hello, thinking about performance and also good practices, what would be the ideal in this scenario? 3 Objects: - Company - Person who is representing the company - Visit (object related to a commercial visit of a seller) For me to display...
asked by 26.01.2018 / 16:04
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Using Xamarin Live Player

I can not run Xamarin Live Player. Thelivescreen Afterloadingthelivescreen,scantheqrcodeandinsertitintotheeditbox After all this, nothing happens     
asked by 26.01.2018 / 14:53
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Error building: Timed out while waiting for slave aapt process

I would like to know how I can get this error when I try to create a new app. The error is as follows: it loads everything right, but when it loads the Gradle it gives an error and the screen goes infinitely in the "Waiting for build to finish"....
asked by 14.12.2017 / 19:37
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Disconnecting the headset microphone

I want the device to use the microphone itself, not the headset I tried using the "android.intent.action.HEADSET_PLUG" command in the shell but I think I'm using it wrong. Someone can help me Note I have root.     
asked by 18.01.2018 / 06:24
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How to initialize the components of a layout in the onCreate of a Fragment?

I created a fragment to show a list of items, but I need to initialize two components a listView and a ProgressBar in onCreate but I do not have the reference of the layout file they are. How do I initialize them in onCreate? Below is the code....
asked by 19.01.2018 / 00:20
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Add new csproj in project xamarin.forms

I need to create another csproj in my Xamarin.Forms solution. Should I create another PCL? I think so. Creating a Windows I think does not work, right? I did this and came up with buttons and etc. As well? But should I add a new PCL-type project...
asked by 27.12.2017 / 14:11
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Get data from a column in MySQL via POST and put in a TextView

How can I get data from a column and put it in a TextView? ? I tried this way: private static final String REGISTER_URL="http://localhost/teste.php"; private void register(String nome){ String urlSuffix = "?getinfo=" + nome; class Regi...
asked by 21.12.2017 / 15:14