Yuhang "Eric" Wei

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icon location Competitive programming tutor. Mathematics graduate with an Oxford MSc and a Nottingham BSc. Self-taught full-stack web developer.

Results 2 issues of Yuhang "Eric" Wei

Connecting to a SQLite/PostgreSQL database in a script

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Logica is a wonderful alternative to SQL, and I would like to connect to SQLite/PostgreSQL database in a `l` script for data query. However currently there seems to be limited...

documentation
enhancement

Fix typos in the proof of Theorem 8.4.6

In the proof of Theorem 8.4.6, - The order of function composition `g o f` as well as the truncated version should be reversed; - The identity `g(t) = w'`...