About:

Leo is a backend developer with interests in tech and music machines, who enjoys writing and learning new programming languages.

Website:

Specializations:

Interests:

Tech Music machines Learning new programming languages

Outgoing Links:

Dan Luu
Subscribe to RSS:
The text discusses the challenges of formatting currency values with BigInt, particularly in relation to multi-currency support and the use of the Intl API. The author explores various solutions and considerations for formatting c...

0Building in Public

2024-08-21

The author discusses building a personal accounting app and the challenges of working on it while balancing family and work. They talk about their decision to build in public, the struggles of losing focus, and the programming lan...
The author discusses the process of collecting metadata about all columns of a table in a single query in PostgreSQL. They explain the process of getting the stats in wide format and tall format, and then pivoting the data into a ...
The author learned React by looking at an inherited codebase and found it intuitive. They found hooks logical and powerful, but struggled to understand Refs. They learned that Refs can be used to pass arbitrary data to and from a ...
The text explains the concept of React memoization, which is the process of storing the results of expensive function calls and returning the cached result when the same inputs occur again. It discusses how React.memo function can...