World
How to read a UN Security Council vote
Fifteen members, nine yes votes, and a veto from any permanent member. The headline is rarely the whole vote.
· 1 min read
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- Products
How to read USB-C PD on a charger box
USB Power Delivery is a contract between charger and device, not a promise that every cable will deliver the printed wattage.
· 2 min read
- AI
What a context window actually limits
A context window is the model’s working memory for one request. Tokens that fall outside it are not forgotten later. They were never in the request.
· 1 min read
- Economy
What a policy rate cut actually changes
A central bank’s policy rate is a target for overnight money between banks. A cut is not a coupon you can cash, and this is not investment advice.
· 1 min read
- Code
Why React cache() dedupes server reads
React cache() memoizes a function for one server request. That is why a layout and a page can both call getPostBySlug without hitting the disk twice.
· 1 min read