Starting with 4D 21, 4D developers can now take full control over HTTP responses using a simple configuration file: HTTPRules.json. Whether you're loo...
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What’s more frustrating than losing your 4D Remote connection to the 4D Server while switching networks on the go? Whether you're moving from Etherne...
Behind the scenes, a significant engineering effort has been carried out to bring native Fluent UI integration into 4D. This means that 4D forms can n...
When working with modern authentication flows, security is paramount. Developers often need to integrate authentication with trusted identity provider...
When working with user input, data cleaning, or text formatting, one of the most common tasks is removing unwanted whitespace. Whether it's a space ac...
JSON Web Tokens (JWT) have become a key standard for secure authentication and information exchange between systems. With JWT, you can transmit data i...
When working with different numeric bases, such as binary or hexadecimal, converting between numbers and strings is a common task. With 4D 21, the Str...
Isn’t it tedious to manually enter license numbers every time you install your softwares on a new machine? With 4D 21, that’s no longer necessary, 4D...
When using AI in your application, you often need outputs that your code can parse, not just free-form text. Whether you’re generating data for a user...
Edit and Manage Component Code Directly in the host project from the 4D Explorer
October 16, 2025
3 min read
In 4D 20 R9, we introduced the ability to edit and debug component methods and classes directly from a host project. Start with 4D 21, we’re now going...