Preemptive processes on 4D remote
Do you need to run complex calculations or exports on the client side? Use preemptive processes and start these actions without slowing down users and...
January 17, 2019
1 min read
4D Language
Design application logic with strong typing, object oriented principles, structured error handling, and modular class architecture. Write clear, maintainable code that works consistently across desktop, web, REST, and client server environments.
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
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
Make your solutions scalable with preemptive multi-threading – Add K. from 4D Summit 2018
Preemptive processes are powerful since they allow your applications to take full advantage of multi-core computers; consequently, this results in fas...
August 27, 2018
1 min read
Preemptive Web Services Server and Client
Preemptive Web Services allow your applications to take full advantage of multi-core computers resulting in faster responses for simultaneous requests...
July 16, 2018
1 min read
Keep track of your formulas with this new command
Imagine you have a list of formulas containing table names and some fields ... then days later you decide to rename your tables. Now your formulas are...
June 12, 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
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
Loops, loops and … more loops!
Like many other programming languages, 4D provides the ability to iterate over numbers with a For(…) / End for statement, or over a condition thanks t...
April 19, 2018
1 min read
4 different ways to find items in a collection
As a developer, you often need to know whether a specified item already exists in a collection, or to find all the items corresponding to particular c...
March 6, 2018
1 min read