39-Day Cross-Vietnam Journey

A personal story about breaking my ankle while skimboarding, visiting 4 different hospitals, and the 8 life lessons I learned along the way. If you're healthy, this might help you appreciate your body more. If you're injured, hopefully my experience helps.

Sharing experiences and perspectives on skateboarding as a way to train willpower and face challenges, helping readers understand the spirit of resilience and persistence in life, from skateboarding to important life decisions.

Sharing my experience of living and working in Da Lat for 4 months as a Digital Nomad. I talk about accommodation costs, remote work, my 4-hour workday schedule, and new hobbies like skateboarding, gym, swimming, and learning piano. This post is for anyone considering trying life in Da Lat or seeking work-life balance.

A reflection on the value of time and how we use each day. I ask 'What did you do today?' to encourage living fully in the present with the spirit of 'Carpe diem', while reminding us that time is something we understand clearly but cannot control.

Explaining the differences between three point representations in Unity3D: ScreenPoint (pixel-based frame representation), ViewPoint (frame always has height and width of 1), and WorldPoint (coordinates shown through Transform.Position). The purpose of having these three representations is to help developers create flexible cross-platform games across different screen sizes.

A detailed explanation of the Optional type in Swift, from why Optional exists, to using techniques like Forced Unwrapping, Optional Binding, Implicitly Unwrapped Optionals, Nil coalescing and Optional Chaining, with concrete code examples to help iOS developers understand and apply them correctly.