Tutorials & Examples

I have filename.csv file contained two fields?
What folder do I have to copy my filename.csv file so I can access the csv file using loadcsv. eg.
Dim su As StringUtils
Dim Table As List
Table...

 

Hi all,

For those who wants to implement this handling/behaviour to his/her
app, take the example zip underneath.

Special thanks to Klaus, who made a nice solution for this.:sign0098...

 

This might be obvious to some but it caused me some grief so hopefully I can spare someone else some grief.
When using Voice Recognition I have found that it defies the activity lifecycle. What...

 

Hi,

There are 2 versions to do that:

1. a combination of a button and an imageview.

2. touching the imageview(s) only.

Both ways, after touching the imageview or button, you first have...

 

Hello,

I have seen a few unanswered OAuth questions here and since making an app for an existing site almost always needs OAuth, I decided to check out what was available.

Whilst the...

 

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...

 

Hi,

For those who wants this activity to implement in their own project,
there are two versions of examples available to choose from.
One from Kickaha (many thanks) and one by me.

So...

 

in some langauges you can do something like

a=1000 _
  + 50

So _ means "continues on the next line"

Is there something similar in b4a?

 

I'm trying to make a app with "phone events",
ex. get the number of incoming call into a textbox
ex. is phone ringing ?
iex. is phone idle ?
etc, etc

I'm missing some kind of library for...

 

Hi,

I have attached a little game. It's the old Pong.
At this time I still have no Android device. (Christmas will be soon :sign0060

Could someone be so nice to test it on a device and...

 

Users who are not familiar with B4AServer project should start with this tutorial.

It is sometimes much easier to access data from a desktop than to access the data directly from the...

 

The following video is an example of creating a hello world application: YouTube - ‪Basic4android - Hello world‬‏

Note that there is one step missing in the video. When you first run...

 

Hello,
I am new to this forum, I have just installed the IDE.
Congratulations on the ease of use! Having messed around with WinDev for a while, which costs a fortune compared to B4A I am...

 

I have several lines of data like this in a file
1,1000,1000,point1
2,1027.699,1030.228,point2
3,1045.671,1070.345,point3
4,2345.123,1098.346,point4
.
.
etc.

When I enter a point number...

 

Hello Everyone,
wants to have a two dimensional database.
Is it feasible using the great DBUtils by Erel.

the table should look like this...

 

When I try to start B4A, I get a .net error that says

"Unable to find a version of the runtime to run this application"

I tried uninstalling and reinstalling .net, but that didn't help...

 

Where do I find data range for B4A;
float
int
double
long
single
decimal
currency
etc...
List from VB.

Thanks.

 

I have a couple of apps I created in appinventor and signed with my key but when I try to use the same, working, key in B4A it gives me this error:

"jarsigner: Certificate chain not found for...

 

I'm having trouble understanding how csv files are loaded. I've read all the tutorials and posts I could find, but I can't get a grip on it.
With a textreader I can read a line and then do...

 

Hi,

I just dloaded the Trial version today and wanted to start with the hello world sample, but when compiling I get the following error:


javac 1.5.0_22...