Hash and verify passwords for web user login
Security is becoming an increasingly important topic as business applications become more frequently accessible through the web and are, as a result, ...
October 18, 2017
1 min read
v17
Programmatically manage headers and footers in 4D Write Pro
We've received several customer requests to provide the ability to use the 4D Write Pro template with headers and footers to create other documents ba...
October 16, 2017
1 min read
Automatic row height in list boxes, a new 4D View Pro feature!
Starting with 4D v16, you can set a different row height for each row in your list box. So with a few lines of code, you have a list box with rows tha...
October 13, 2017
1 min read
Don’t be afraid of undefined values
With 4D v16 R4, we introduced Object Notation which is a great enhancement to the 4D language: your code is fast, flexible, efficient and elegant! Thi...
October 11, 2017
1 min read
More security for your 4D Server
Over the years, security has become a core topic for business applications. Transport Layer Security (TLS) and its predecessor, Secure Sockets Layer (...
October 9, 2017
1 min read
Passing data back and forth between forms
Wouldn't it be great if you could just open a form and pass it some parameters to initialize your form objects? What about being able to also get the ...
October 6, 2017
1 min read
Enhance IPv6-related user interface
Besides the fact that it has a larger address space, IPv6 also has many other advantages over IPv4: built-in features like support of multicast transm...
July 31, 2017
1 min read
Finely control your tips in 4D
4D v16 R4 is providing you with more flexibility regarding tips management. Beyond the possibility to enable or disable all tips at once using databas...
July 27, 2017
1 min read
Retrieve the license information by programming
When you perform analysis, reporting or debugging of your server application you may want to know the number of available clients, the number of consu...
July 26, 2017
1 min read
Create your own process and user monitoring
You need to get the list of processes running on your 4D server, 4D remote or 4D standalone to create your own Administration Window? You want to know...
July 25, 2017
1 min read