Tutorials & Examples

klaus · May 18, 2016

The B4A Trial Version allows to get a good impression of the possibilities of B4A.

The trial version is limited to 30 days.

Following steps are needed to use the trial version.

Two solutions...

ajk · May 13, 2016

What is the keystore alias password? I know that alias is b4a but how about the password?

drmover · Jan 6, 2011

Hello,

I have a TabHost which holds 4 tabs.
I want to have a list with two columns and a checkbox for each line in the list on the forth tab of the TabHost.

How can I do it? In case it's...

KMatle · Mar 20, 2016

Nice & easy: http://www.mysqltutorial.org/import-csv-file-mysql-table/

So you can import Excel sheets by saving as *.csv before or if you have files, just put some delimiters between it.

ilan · Mar 23, 2014

Hi Guys

I would like to share with you something that most of you maybe allready know but also if there are some people that still dont know that, it could be very helpfull for them.

There are...

Valeriy Lakhtin · May 7, 2016

I learned to read XML file, thank you all! Now I need to learn how to change XML elements and save it. file. For example is XML file

<?xml version="1.0" encoding="UTF-8"?>
<group>...

Erel · Nov 4, 2010

In this tutorial we will use the following web service to convert currencies:
http://www.webservicex.net/CurrencyConvertor.asmx/ConversionRate?FromCurrency=USD&ToCurrency=EUR...

somed3v3loper · Feb 11, 2016

Hello all ,

Main advantage for this method over B4a Bridge is that it fixed issue I faced after updating my Huawei Honor 6 to Android 5.1.1 and B4A IDE stopped getting logs from Bridge .After...

tpakis · Apr 25, 2016

For my latest wear app i needed two different launcher icons, each one starting one different activity of the same app. It's really easy to accomplish, it only needs to edit the manifest file...

moster67 · Apr 22, 2016

Really don't know where to post this. Thought this may be a good place.

Anyway, I found this Android Compatibility Definition Guide in pdf-format which could be handy. Of course, you can find...

Erel · Jan 27, 2011

This is an old tutorial. Most of the information here is no longer correct.

Basic4android v1.2 adds support for Service modules.
Service modules play an important role in...

barx · Aug 8, 2014

So, Google released the new Android Wear platform and obviously we all want to try it out. I have been very lucky and have managed to get my hands on a real device. A Samsung Gear Live to be...

Harris · Jan 24, 2016

This has plagued me for months... (drove me nuts!)

I would try to insert a record in a table within an activity (using CallSubDelayed2) - then start another activity and presented with a Black...

konradwalsh · Apr 14, 2016

I found myself increasingly frustrated by my attempts to use the all the amazing AppCompat libraries and tutorials only to end up with reams of Java errors.
So to help those who might have/be...

Periklis Koutsogiannis · Jul 21, 2014

Introduction

Internationalizing your app is nowadays the #1 task. Localized content if always preferred. LayoutView makes translating your layout views automatic and...

Erel · Mar 20, 2012

Background

One of the most common issues that Android developers face is the need to adopt the user interface to devices with different screen sizes.
As described in the visual designer...

tuhatinhvn · Dec 31, 2013

p/s: i have uploaded patch file audio.xml

you must replace this file to your core library folder
(Exam: C:\Program Files (x86)\Anywhere Software\Basic4android\Libraries)

Thank @Erel and...

KMatle · Mar 20, 2016

So you have some nice MySQL databases but what about backups? Copying the db files is a very bad idea and will lead into corruption. Here's a small script (copy it to a Windows batch file =...

PhilipBrown · Jul 27, 2015

A new edition of B4A by Wyken Seagrave has just been released. It covers Version 5.02 and has many improvements over the previous edition.

It is available in 3 electronic versions: PDF, MOBI (for...

KMatle · Nov 6, 2015

I see a lot of code where user id's, passwords or other critical Information is stored inside the code. Problem here is that the code can be decompiled very easy and someone can extract the...

Tutorials & Examples

Show only:

Begin with the B4A Trial version

keystore alias password

List with two columns and a checkbox

MySQL: Load Excel Sheets (or other data) via .csv

Animation without timer

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How to change the XML element in file and save it, using XOM library

Currency Converter - Http web services and more

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[Root] Using ADB over WIFI : B4A Bridge alternative

One App - Two Activities (or more) - Two launcher icons

Android Compatibility Definition Guide in pdf

Service Modules

Creating a Wear device avd / emulator

CallSubDelayed - Avoid Black Screen

Noobs Guide to Using AppCompat

LayoutView: Automatic translation of layout views

Designer Scripts Tutorial

Share My Experience With B4A-Full Source "Youtube Download"

Attachments

MySQL: Backup/Recover Databases

B4A Book – Paperback and Free ebook Upgrade Available

Userid/pw/Encryption: Best practice

Tutorials & Examples

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