Posts by user3873165 • 72 points
10 posts
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answer158
viewsA: Authenticate user with SQLITE database
First I called the database, whose function of selecting the records was contained in the code and without which it would do nothing private DatabaseHelper databaseHelper; @Override protected void…
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votes1
answer158
viewsQ: Authenticate user with SQLITE database
I’m needing the parameters used in the button to query the database (the code was the result of another post response) when trying to implement the function inside the baton I could not get it to…
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answers27
viewsQ: Listview of simple files does not run
I have an application that at a certain time the user will list the contents of the folder containing some pdf’s that will be opened from this listing, however I can’t list the contents of the…
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answers24
viewsQ: Does Pdfview have reserved words?
I am using the Pdfview library to open a pdf of my xampp but it does not open anything, this is the code I am trying: Readpdfstream.java package com.app.read_basic_pdf; import android.os.AsyncTask;…
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answers1314
viewsQ: How to handle different date formats?
I have an application that at a certain time I recover the obtained date from the system, save it in a table in the database (Sqlite) and then recover it. The problem is that in determinator devices…
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answers47
viewsQ: Alert in action of the button
I researched several days, nights.. Anyway, just basic examples: my problem is to add an alert to the user after the click of the button, "Do you want to Renew?" or "Do you want to Return? How? my…
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votes1
answer138
viewsQ: Why does my program only work if I avoid parse Try catch?
I get a date from SQLITE but cannot understand where the error is, it is simply not visible. String dateValue = empDatadevolucao.getText() .toString() .trim(); SimpleDateFormat ft = new…
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answer51
viewsQ: How do I manipulate a date in an Edittext to add up to 1 day?
I receive in an Edittext a date and I need that when pressing the renewal button this date is increased 1 day. package br.edu.unp.bibliotecavirtual.view; import android.content.Intent; import…
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votes2
answers935
viewsA: Leave form fields aligned and of the same size
Create a CSS file and make a table to contain the form: body { font-family: Verdana, Arial, sans-serif; font-size: smaller; padding: 50px; color: #555; } h1 { text-align: left; letter-spacing: 6px;…
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answer159
viewsA: Android Studio emulator does not start
From what I read above it looks like you didn’t activate the accelerator on your hardware or it’s nonexistent. See these tips: https://developer.android.com/studio/run/emulator-acceleration It would…