Next.js + Supabase の個人プロジェクトは設定を誤らなければ月0〜数百円で運用できる。ただし「無料枠は余裕がある」という油断が帯域・DB接続・Edge Function呼び出し数の三点で課金を引き起こす。以下の構成と制限値を把握して先に手を打っておく。
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Numerical integration is one of the central tools of scientific computing. Whenever a physical, biological, chemical, mechanical, electrical, or control system is modeled by differential equations, the next practical question is usually not only “what is the equation?” but also “which numerical method should be trusted to simulate it?”
This question is more subtle than it first appears....
Last updated: June 2026
Fider is the open-source feedback board a lot of teams reach for once Canny or UserVoice sends the renewal invoice. Public roadmap, feature voting, status updates, your own subdomain - the stuff you actually need to run "tell us what to build next," without the SaaS price tag.
The reason to self-host it is two things: keeping your customers' feed...
Have you ever wondered how websites, mobile apps, video games, or even calculators work? Behind all of these technologies is something called coding.
If you are completely new to programming, terms like variables, functions, loops, and algorithms might sound confusing. The good news is that coding is not as complicated as it seems when you learn the fundamentals step by...
Recursion trips up more Python developers in technical interviews than almost any other concept. Not because recursion itself is complicated, but because most people try to hold the entire call stack in their head at once.
You do not need to hold it all in your head. You need a trace table.
A trace table is a grid where each row represents one step of execution....
Field test status: diagnostic pass completed; upstream direction pending.
This one is different from the merged patch reports.
The Electron case produced a narrow draft repair and a focused regression test, but it did not land as-is. Maintainer review raised a security-boundary concern, and the repair lane was paused pending clarification of Electron’s intended behavior.