Offline Crypto Address Validation in Java
Table of Contents What Can Be Validated Offline?What Cannot Be Validated Offline?Adding ChainwardenValidating an AddressValidating By Chain IdMapping Validation ErrorsSupported FormatsConclusionBackend validation often starts with simple questions. Is the input empty? Does it have the expected shape? Can it be ...
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Creating a JavaFX World Clock from Scratch (Part 3)
Do you ever get bored of the plain old UI Forms? Often, UI forms will have nice visual cues and validation icons as feedback when the user has typed something incorrectly.
In Part 3, I’ll be discussing the UI form section of the JavaFX World Clock that allows the user to add and modify timezone locations. While building Java apps using the new module system can be a bit of a challenge, here I will show you how I was able to successfully build a modern MVC based JavaFX UI!
