I'm usually not satisfied with the first image I put as background , be it activity, textView , button , etc. Even imageViews anyway.
It happens that I leave them there in the project, not even using them, with the thought that at some p...
Good evening.
I need to make an application that does an HTTP request every 5 seconds and bring the result of the same one that is in Json format.
Well, this part of the requisition and data collection I've already implemented using Retrof...
A few days ago I tried to install the Android Studio editor on Fedora linux and I can not.
I searched in some tutorials, sites, google and could not find a solution to deal with the error below:
ERROR: Can not start Android Studio \ nNo...
Hello, I'm at a time with this problem and I can not find a solution, I've already looked at thousands of topics and I still can not understand why this error appeared for me.
Error
java.lang.NullPointerException: Attempt to invoke virtua...
I got Retrofit the Drivers field from the following json:
{
"Drivers": [
{
"DriverID": 0,
"Latitude": -23.642276336,
"Longitude": -46.634615118
},
{
"DriverID": 1,
"Latitude": -23.64227916,
"Lo...
Hello,
I'm trying to implement a custom ListView on Android, but I'm not getting it. It's something simple, I've done it before, but I can not see where I'm wrong.
Adapter_Bluetooth.xml :
<?xml version="1.0" encoding="utf-8"?&...
I know the
//historico e searchC são ArrayLists, no caso do case utilizei o
//toUpperCase() para igualar, porém, em questão de acentos ele não retorna
//nenhum valor, mesmo estando exatamente igual ao valor da linha do array
int i = 0;...
I need to make an app to connect to an ip camera the camera I have is
dcs-932l - d-link
I need some tips, what to research or example.
I tried with VideoURI I believe not from