Get info about the running application
4D v17 R3 takes your database analysis a step further by enabling you to create a customized server administration dialog. Following the ability to re...
November 5, 2018
1 min read
Objects
Convert classic 4D forms to dynamic forms
Your forms may need to be changed depending on your customer or user needs. For example, the color black might be perfect for one user but not so much...
November 2, 2018
1 min read
Write your own methods for objects
A new command is at your disposal allowing you to use formulas in your code. You can now encapsulate them in objects and call them when needed. There'...
October 17, 2018
1 min read
Write generic code with ORDA
ORDA was one of the major announcements of 4D Summit 2018, opening a world of new possibilities in 4D. To learn more about ORDA and its benefits, chec...
July 4, 2018
1 min read
Times inside objects… (and everywhere else)
Objects are at it again, continuing to demonstrate their utility to ease your life as a developer. Using time (or duration) values inside of object...
June 1, 2018
1 min read
How to display a multilevel collection in different list boxes!
Starting with 4D v17, the content of a multilevel collection can easily be displayed in different list boxes. Meaning that you can bind several list b...
May 28, 2018
1 min read
How to create a generic form with dynamic forms
Imagine that your database contains several tables of types or categories. These tables are very simple, often with only an identifier and a text fiel...
May 22, 2018
1 min read
Compute statistics on entity selections with ORDA
ORDA provides a great feature to channel data through filters and get aggregated values, by including a set of easily-understood aggregation operation...
May 14, 2018
1 min read
Get machine hardware information
4D v17 goes a step further to let you create a customized server administration dialog. Following the ability to retrieve information about users &...
May 9, 2018
1 min read
Logical operations on entity selections
The ORDA series continues! In this blog post we'll see how to use logical operators on entity selections! These operations allow you to get intersect...
May 7, 2018
1 min read