Tutorials & Examples

charlesg · May 15, 2013

I have installed the trial (b4a-trial.exe 3215KB) on WinXP and get error :
"The application failed to initialize properly (0xc0000135)"
Can somebody help?
thks

acorrias · Oct 9, 2011

Hi all,
I've found and interesting article posted by Erel inside the "bugs & wishlist" section that deserves to be post in this section (and maybe as evidence article inside tutorials"). It deals...

airblaster · Feb 11, 2013

Needed this for my program, maybe it will be of some use to others, too:

B4X:

Sub Implode(glue As String, pieces() As String)
   Dim result As StringBuilder

   If pieces.Length = 0 Then Return ""...

author · Jul 1, 2012

In building apps, content and appearance are both important, as it is in the design of most everything.

Unique colors make your apps pop and look different from the run of the mill stuff out...

mistermentality · Feb 27, 2011

I've been experimenting with GPS tracking using the api at Tiny Geo-coder | The fastest way to find latitude and longitude

I make a url and send a request to...

Jim Brown · Aug 31, 2011

Hi all

*EDIT3*

For a much easier to set up and faster Android emulation please now look at this thread:

GeanyMotion...

canalrun · Apr 17, 2013

B4A: Getting Started for Delphi Developers

Borland introduced the Delphi programming environment in 1995. At the time Delphi was a revolutionary new tool for Microsoft Windows-based application...

joseluis · Jan 19, 2012

Attached is a little program shows how to read a directory content, show the filenames in a listview, and showing an example of the selected image file in imageview.

Duplicated from the...

Jamie · Mar 2, 2011

Here's a quick example of voice recognition.
It just displays the results to the log window.
This example shows all the different recognized patterns that are returned by the Voice Module...

Vader · Jan 21, 2013

As a Development Team Leader, I like my code to be "just so". I also like my documentation to be "just so".
I am humble enough to know that I don't know everything, but I do know what I like...

Azlan · Mar 18, 2013

Send the following to HttpUtils or whatever:

B4X:

http://maps.googleapis.com/maps/api/geocode/xml?latlng=40.714224,-73.961452&sensor=false

Substituting the lat/lon as required...

gobblegob · Jun 6, 2011

Hi everyone not sure where to post this but Basic4Android works on LinuxMint 11 :icon_clap: using VirtualBox (non opensource version) with XP SP2 installed (DotNet 2.0).

No problems at all...

nypaulie · Mar 15, 2013

My OS of choice is Linux (Mint-11) so having to dual-boot out to Windows any time I wanted to run B4A was a pain. I tried running B4A via VBox, but when bridging to my android device I got a list...

fatman · Mar 7, 2013

Hi to all,

I´m not sure if this information is useful...
I was not satisfied with the emulator and started looking for something different.
At Redirection you can find readymade images...

Erel · Apr 3, 2011

Implementations of sorting algorithms are useful for teaching fundamental concepts such as algorithms analysis, complexity and data structures.

The following code includes implementations of the...

IanMc · Feb 26, 2013

I think this might be a good way to get that .apk out there.

Firstly you need to create a torrent. You can use uTorrent to do this.
www.uTorrent.com

Goto File > Create New Torrent

Click...

klaus · Aug 9, 2011

Attached you find a small test program that shows a known problem in Android when drawing lines with a small slope and with a StrokeWidth of 1.

In some cases the entire line or parts of it are...

icefairy333 · Sep 17, 2012

server side:Android Push Notification | Free Communications software downloads at SourceForge.net
client with b4a:
activity:

B4X:

'Activity module
Sub Process_Globals
   'These global...

Bas Hamstra · Oct 29, 2012

I never saw any references here to the X86 AVD's with GPU support. Is this common knowledge? Or maybe not everyone DOES know? It took a while to set up, but the result is extremely cool.

The...

Erel · Jan 18, 2011

This tool is no longer available. Please use the online search instead.

I'm happy to release the second version of B4A HelpViewer.
This utility allows you to browse and search...

Tutorials & Examples

Show only:

The application failed to initialize properly

byref mimic and performances

Implode - Converting String Array to String

Finding random RGB colors

Attachments

How do I read the content of a basic web page into a text variable?

Super-fast alternative to emulator -> x86 Android

B4A: Getting Started for Delphi Developers

List folder content and show selected image.

Attachments

Voice Recognition Example

Core Documentation [UNOFFICIAL]

Quick & Dirty Google V3 Reverse Gecoder

Basic4android works on linux!

B4A-Bridge and VirtualBox (Linux-host)

Android - Virtualbox

Sorting algorithms - Teaching with Basic4android

Using torrents to distribute your free apps

Drawing lines problem

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Now,Push is easy for B4A(with androidpn)

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My emulator runs fast and smoots as a phone

B4A-HelpViewer - View and search the documentation offline

Tutorials & Examples

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