Hacker News: dacapoday

New comment by dacapoday in "Show HN: Hacker News archive (47M+ items, 11.6GB) as Parquet, updated every 5m"

dacapoday — Fri, 20 Mar 2026 02:54:25 +0000

Very Nice Job! I built a small CLI to browse and query it from the terminal: https://github.com/dacapoday/hn

New comment by dacapoday in "Claude Code is being dumbed down?"

dacapoday — Thu, 12 Feb 2026 01:27:15 +0000

Goodbye Claude Code. Welcome Pi.

New comment by dacapoday in "Bf-Tree: modern read-write-optimized concurrent larger-than-memory range index"

dacapoday — Thu, 29 Jan 2026 07:26:37 +0000

Why not add an LSM memtable on top of the cow b+ tree? Use the skiplist as a write buffer and write to the b+ tree in batches when the skiplist is frozen.

New comment by dacapoday in "An Honest Review of Go (2025)"

dacapoday — Fri, 09 Jan 2026 01:15:59 +0000

too young too simple, sometimes naive.

New comment by dacapoday in "Immer – A library of persistent and immutable data structures written in C++"

dacapoday — Tue, 30 Dec 2025 01:18:19 +0000

In-memory immuatable data structures seem to be only suitable for scenarios with large amounts of data and high concurrency. In most scenarios, this actually incurs a lot of additional copying overhead.

New comment by dacapoday in "Immer – A library of persistent and immutable data structures written in C++"

dacapoday — Tue, 30 Dec 2025 01:04:29 +0000

I just tried building some immutable data structures in Go: (https://github.com/dacapoday/smol) a kv store base on cow b+ tree

New comment by dacapoday in "Charles Proxy"

dacapoday — Mon, 22 Dec 2025 01:18:03 +0000

Why not [Reqable](https://reqable.com/en-US/)? More modern, more powerful.

New comment by dacapoday in "The terminal of the future"

dacapoday — Wed, 12 Nov 2025 02:15:09 +0000

Why restrict it to Shell programs with script language? What about LLM powered chat? Terminal is the UI between humans and machines, future is IM App. What people do to each other, people and machines will do the same(ask,talk,chat,assign task).

BlueOS Kernel – Written in Rust, compatible with POSIX

dacapoday — Thu, 24 Jul 2025 10:19:59 +0000

Article URL: https://github.com/vivoblueos/kernel

Comments URL: https://news.ycombinator.com/item?id=44669026

Points: 156

# Comments: 65

New comment by dacapoday in "Abstraction boundaries are optimization boundaries"

dacapoday — Wed, 02 Jul 2025 01:20:45 +0000

Then the next stop: DSL

New comment by dacapoday in "TikTok goes dark in the US"

dacapoday — Mon, 20 Jan 2025 02:25:23 +0000

Americans can be just as passionate too.

New comment by dacapoday in "Vizdom: Diagrams as Code"

dacapoday — Mon, 02 Sep 2024 05:43:31 +0000

for new register: password require at least 16 characters and contain: an uppercase letter, a lowercase letter, a number, and a symbol. Its too complex for even Chrome built-in secure password generator to come up with, let alone a human.

New comment by dacapoday in "Turnstyle – An esoteric, graphical functional language"

dacapoday — Thu, 22 Aug 2024 02:34:02 +0000

Is it similar to https://github.com/mxgmn/MarkovJunior