How to share your 4D code via Github
So you’ve been testing out project databases ... maybe you've created one or perhaps you've converted an existing binary application. Now, it’s time f...
December 18, 2019
1 min read
For Developers
Build better 4D applications with practical patterns and technical deep dives from our blog.
Enable Debugger for PROCESS 4D TAGS in compiled mode
PROCESS 4D TAGS has been enhanced with each 4D version and the latest additions as 4DCODE have drastically increased the use cases. What was previousl...
December 10, 2019
1 min read
Code Editor: Say hello to Comment blocks
Adding a block of comments at the beginning of a method is useful for adding a note about what a method does, as well as a list of input/output parame...
December 4, 2019
1 min read
On resize… On resize… On resize…
Wondering how to create a nice and dynamic user interface? Typically when a form is resized, the form objects whose horizontal sizing or vertical sizi...
November 29, 2019
1 min read
Using 4D libraries within project databases
4D provides libraries to help you develop applications. One of these libraries is standard and contains preconfigured form objects and widgets, while ...
November 28, 2019
1 min read
Coexistence of thread-safe and non-thread-safe commands
Have you ever needed to use methods with both thread-safe and not thread-safe calls, with conditions that skip over commands that are not thread-safe?...
November 27, 2019
1 min read
Zip/unzip files and folders with these commands
Before exchanging files (by email for example), we often compress them to reduce their size before transmitting them. With 4D v18, you can compress an...
November 21, 2019
1 min read
New 4D View Pro form events
As of 4D v18, a new set of 4D View Pro form events are available. They return special information that can be accessed with the new FORM Event command...
November 19, 2019
1 min read
Expanding the abilities of the Form event command
As you may already know, the Form event command identifies the type of form event that has just occurred. It's typically used within a form or object ...
November 15, 2019
1 min read
C_VARIANT to store different type of values
Sometimes you want to write code being able to work with different variable types, this is especially true for generic coding. Using pointers can make...
November 14, 2019
1 min read