Tutorials & Examples

I developed a class (compiled in library) that makes use of Typeface.MATERIALICONS, but when I tried using it there was this error:

java.lang.RuntimeException: Font asset not found...

 

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...

 

Hello.
the project was prepared using only the libraries in the forum.

live line chart #Johan Schoeman...

 

This is the code:

'Activity module
Sub Process_Globals
   'These global variables will be declared once when the application starts.
   'These variables can be accessed from all modules...

 

There is a very useful online tool called SQL Fiddle that allows you to build test tables, populate them with data & run queries on them. This is great if you are trying to figure out how...

 

What am I doing wrong

oRst = SQL.ExecQuery2("SELECT * FROM Bustrip ORDER BY sort Asc WHERE bus = ?", Array As String (Main.find))

 

Update 2018:

New video tutorial:


The source code is available here...

 

Hi, I want to share an small course of SQL.
For me was so helpful.
Web:
https://www.sololearn.com/Course/SQL/

App:
https://play.google.com/store/apps/details?id=com.sololearn

This...

 

Pragmas: table_info, index_list, index_info, foreign_key_list

The full list of pragmas can be found at: http://www.sqlite.org/pragma.html. Note, the [match] field of the [foreign_key_list] pragma always shows...

 

The primary objective of this cross-platform B4XPages SQLite FTS example is to show the syntax used for Full Text Search queries in SQLite. The database consists of close to 400000 records. It is...

 

Hello.
I have the following problem: I can not find an example of code written to run a remote connection to a SQLite DB.
I used the DRC to connect to a DB MS-SQL.
I do not understand if the DRC...

 

Below you find an application with a SQLite database and a ScrollView based table.
What the program can do:
- Read a database, 'Load' button.
- Edit, modify or delete date sets (single- or...

 

Some users asked here for a simple SQLite project as an example to make their first steps in SQLite.
The already existing examples seem beeing somewhat complicated for beginners.

These...

 

It wraps part of this Github project. Library files are in the /files folder of the B4A project. Copy them to your additional library folder. Posting the zipped B4A project as well as the...

 

What is (will be)the difference between the versions, Standard and Enterprise?

Tazer98

 

One of the challenges that developers of any non-small Android app need to deal with, is the multiple possible entry points.

During development in almost all cases the application will start from...

 

I made a little demonstrative app as a complete example of how StateListManager is used control combinations of states, and how to change either normal background images or 9patch background...

 

StateListDrawable is a drawable objects that holds other drawables. Based on the view's current state a child drawable is selected.
StateListDrawable holds a list of states. States can be...

 

Edit: StateManager was written in 2011. I don't recommend using it for new projects. Use B4XPages + KVS2 instead.

StateManager is a code module which takes care of handling the application...

 

Basic4android v1.2 includes a new type of module which is the static code module.
Adding a static code module is done by choosing Project - Add New Module - Code Module.

Unlike Activities and...