by Add Komoncharoensiri, Director of Technical Services at 4D Inc
Here we go with another set of tips and tricks.
The 4D Knowledge Base is a library of information about 4D technology where weekly tech tips and monthly tech notes are actively published. If you missed the last tips on the KB, that’s fine; here is a compilation from the past few weeks.
This blog post covers 20 tips:
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- Some characters must be encoded in a multi-styled text object
- Troubleshooting slow scrolling in an output form
- Terminate WebSocket client when form is closed
- Utility method to vertically and horizontally center a text form object
- 4D.WebSocket instantiation and onOpen function sequence
- Troubleshooting menu bar not displaying
- Associating Objects with a Pop-up Drop-down List
- FORM Event vs. Form event code
- Error 10113 (Error with Authentication) sending email
- How to allow access to specific ports for 4D Server from Windows
- Managing Licenses
- “Unable to connect to the Web server. Your 4D license number…” Error on Browser
- Troubleshooting mismatch between users connected and client licenses
- How to check common data types are empty
- Error -10510: Can’t load component [name].4DB
- Greyed-Out Classes in the Explorer
- Where to point to the correct Unlimited Desktop license
- Where to find option to select client-server network layer
- Exporting Compiler Results
- Analyzing reports from the Info Reports Component
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