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Receive emails with POP3 protocol

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4D v18 introduced an easy to use and powerful new way to create and send emails. A way that lets you send eye-catching emails based on HTML (with images, videos, and attachments), using just a few lines of code.  In 4D v18 R2, we’ve added the ability to locally download your emails and remove them from your email server. In this blog post, we’ll go through the new possibilities this offers. 

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Ease your developer’s life with list boxes

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Our main objective is to make developers’ lives easier, day after day, and list boxes are one 4D’s most used and powerful form objects that serve this purpose. We all know that list boxes trigger many events, that’s why in 4D v18 R2 we’ve enhanced the Form event command to return even more information when list box events are triggered.
 
Want to let go of your old tricky code for guessing which row, column, or header you clicked or put your mouse on? Let us show you a smoother and smarter way to do it!
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Take control of your work area

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Want to adapt your application’s interface to your end user’s system preferences? Want to make sure your application’s interface isn’t obscured by the macOS dock or menu, or by the Windows taskbar? In this blog post, we’ll show you how!

Guest Post

Onboarding developers new to 4D? Here’s how we do it at Sweetwater

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Blog post by guest author Joel Levy, a 4D developer at Sweetwater: 

4D is the heartbeat of Sweetwater Sound. Our application harmoniously interconnects the diverse needs of over 700 concurrent users. We’re always seeking out more developers to fulfill the needs of a constantly growing company. Here’s a look into the strategies that Sweetwater uses to onboard developers new to the 4D platform.

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On resize… On resize… On resize…

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Wondering how to create a nice and dynamic user interface? Typically when a form is resized, the form objects whose horizontal sizing or vertical sizing properties are set to move or grow, are automatically resized. In some cases  (e.g., finer user interface management), developers choose to manage form object size and position by programming. To do so, they check the “on resized” event which is triggered within the form method. But what happens when the form contains one or more subforms? On many levels? This blog post gives you the answers!