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Welcome to B4X forum!
B4X is a set of simple and powerful cross platform RAD tools:
B4A
(free) - Android development
B4J
(free) - Desktop and Server development
B4i
- iOS development
B4R
(free) - Arduino, ESP8266 and ESP32 development
All developers, with any skill level, are welcome to
join the B4X community
.
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Latest activity
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Mehrzad238
reacted to
xulihang's post
in the thread
Android Question
How to Add Stroke or Shadow to Text
with
Like
.
Usage: DrawTextWithStroke(c, leftOffset, BaseLine, FontMetrics.Fnt, xui.Color_Black, xui.Color_Yellow, "LEFT", 10)
Oct 27, 2025
fernando1987
reacted to
hatzisn's post
in the thread
Android Question
We must also post the manifest entries
with
Like
.
I do not know where it would be best to post this message since it is a request to all of you. Taking note of the following great...
Oct 27, 2025
Mehrzad238
reacted to
aeric's post
in the thread
Android Code Snippet
Backup & Restore SQLite using SaveAs
with
Like
.
I don't think anything special need to do. Maybe change the MIME type to allow loading the backed up db. Public Sub Load As...
Oct 27, 2025
Cableguy
replied to the thread
Seeking advice for a non-UI server configuration Web interface
.
ABMaterial is perhaps overkill for what you need/want, and the learning curve can be either very steep... or way to graduated... but at...
Oct 27, 2025
S
stanks
replied to the thread
Android Question
AS TextFieldAdvanced - Title alignment
.
You mean something like this? [CODE lang="b4x" title="AS_TextFieldAdvanced_2.Title.HorizontalAlignment =...
Oct 27, 2025
Roldanx
replied to the thread
Uma duvida com o Xml2Map
.
Entao deveria esta no mesmo nivel, mas quando chama o : Dim testMap As Map = xm.Parse(simpleTest) ele carrega como se fosse um...
Oct 27, 2025
Roldanx
replied to the thread
Há brasileiros usando B4A?
.
Sim eu tambem..
Oct 27, 2025
T
thetrueman
replied to the thread
B4R Question
p10 led panel library
.
I have managed to update display via serial port on the runtime using GlobalStore but the problem is when serial data is received it...
Oct 27, 2025
hatzisn
reacted to
aeric's post
in the thread
Android Code Snippet
Backup & Restore SQLite using SaveAs
with
Like
.
I am not sure what you are trying to do. This Code Snippet is about SQLite database, not PDF file. If you have further question, please...
Oct 27, 2025
jesustarre
reacted to
Situ LLC's post
in the thread
Spanish
Nueva Libreria MYSQL /MariaDB y hikari para B4A y B4J
with
Like
.
Estimados Compadres. Hemos desarrollado una libreria para acceder a servidores en Mysql y mariadb-hikari, se pueden crear Cruds en...
Oct 27, 2025
aeric
replied to the thread
Seeking advice for a non-UI server configuration Web interface
.
My advice is don't avoid learning. HTML is easy to learn. Try follow some tutorials from w3schools or freecodecamp.org When you have...
Oct 27, 2025
T
thetrueman
reacted to
emexes's post
in the thread
B4J Question
Comparing or checking a String for "null" or Null
with
Like
.
A more robust and efficient solution might be to eliminate the problem once at its source, when fetching strings from database eg: Sub...
Oct 27, 2025
T
thetrueman
reacted to
TILogistic's post
in the thread
B4J Question
Comparing or checking a String for "null" or Null
with
Like
.
and ?? Public Sub IsNullOrEmpty(s As String) As Boolean Dim Invalids As List = Array ("", Null, "null", "undefined", "none", "n/a")...
Oct 27, 2025
T
thetrueman
reacted to
JakeBullet70's post
in the thread
B4J Question
Comparing or checking a String for "null" or Null
with
Like
.
Code I got some where. Public Sub IsNullOrEmpty(s As String) As Boolean Return s = Null Or s.CompareTo(Null) = 0 Or s = "" End Sub
Oct 27, 2025
T
thetrueman
reacted to
tchart's post
in the thread
B4J Question
Comparing or checking a String for "null" or Null
with
Like
.
I use these two functions I wrote that have proven to be robust. Sub IsEmpty(Input As String) As Boolean If Input = Null Then...
Oct 27, 2025
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