iOS Tutorials

There are certain APIs in iOS that can potentially be used to "fingerprint" the device -> find unique characteristics of the device that can possibly be used as identifiers.
Starting from May 1...

 

B4XPages Video Tutorial Series

Hello, I intend to share my knowledge using B4XPages through this beginner tutorial. Please subscribe and share. Part 1 - Getting Started with New Project Part 2 - Adding Multiple Pages and Navigating Part 3 - B4XPages Folder Structure and creating new Modules

www.b4x.com

 

I'm not sure whether it is a new feature in iOS or I simply wasn't aware of it, but it is a very useful one.
Apparently you can access the crash logs from the settings app. This helps when you...

 

I wanted to
If you are an existing B4i user only I would like to add B4i Bridge and have a new phone like I did, and you have already been using B4i , This was how I did this

NOTE - If you...

 

I wanted my program to run in the background. (Ios requires an addition to the plist, android requires addition to the manifest) It includes both location and audio. You can find out how to do...

 

I've just wasted a bit more time than expected, installing B4i-Bridge on a new iPhone.

A few tips:
1. Enable developer mode: Settings - Privacy & Security - scroll down - Developer Mode
2. Don't...

 

Manage in-app purchases on your server - WWDC21 - Videos - Apple Developer

Discover the latest updates to managing in-app purchases on your server. Explore how you can use servers to track status changes, handle...

developer.apple.com

 

Perhaps this is well known, if so sorry. My third party anti-virus software may have been interfering with B4i (worked fine on android!). I use AVAST and had to create an exception for B4i. After...

 

Two great tools for testing webapps and webhooks

Researching the internet I have found two great tools that can be used for testing webapps and webhooks. The first is called ngrok. What it does is that it creates a tunel to your web app and makes it accessible from the internet through https without port forwarding. It acts as a kind of...

www.b4x.com

 

"The updates to App Store Review Guideline 5.1.1 last June provided users with greater control over their personal data, stating that all apps that allow for account creation must also allow users...

 

iReleaseLogger was built to allow reading the logs in release mode: iReleaseLogger - Read the logs in release mode
It sends the logs to the PC, over the local network.

There are however...

 

When you connect an Apple device to a Windows PC with the USB port, Windows creates a Registry Key with the device's UDID and can then be retrieved.
But to avoid reading the entire log, I created...

 

This is a B4A + B4i project that shows a possible method for handling the keyboard visibility changes.
Resizing the CLV will cause the list to lose the scroll position. Instead of...

 

Ola

Erel's Overview from Walts B4xGoodies

B4I

Class - Ads - Beaconparser B4i
Class - Colour - Color Picker [class] [custom View]
Class - Database - Keyvaluestore...

 

Starting from B4i v7.20 it is possible to install apps, when the iOS device is physically connected to a local Mac, using Apple Configurator 2.
It is supported by all iOS versions and is a must...

 

This is a short tutorial/code snippet on how to successfully implement Touch ID in your app.
Thanks to @Semen Matusovskiy for his code.

You need this OBJC Code

#IF OBJC
#import...

 

Hello to you all,
Here is an extremely simple example on how to easily recreate Google Trends results using B4XPages with B4i and the xChart library. In this example I used Google...

 

Hello to you all,
I decided to recreate this simple but effective game example, the game is based on the B4XPages library. The game is designed for hand, eye and memory coordination, so I called...

 

Hello to you all,
Welcome to Sheldon Coopers and Amy Farrah Fowlers fun with flags

Here is a simple example on using B4XPages with both an SQLite database and also a CSV file with multiple...

 

Hello to you all,
Here is a simple example on retrieving data from a REST API requested using the JSON Generator (you could also use http URL download), the same JSON library is also used to parse...