Names and Notes

Read · observe · return to a useful question

Names and Notes

Short explanations of address lookup, stored content and keeping a current account.

This notebook begins with names and follows the question into a few related readings. Each note introduces one distinction, gives an ordinary example and ends with an idea to carry into a small check. Use the index to choose a starting point and return to it when the question changes.

Explore the notebook
A name, a route and a response connected by two different paths on a grid.
A connection has several boundaries. A result at one boundary does not describe the whole journey.

Start here

Choose a useful starting point

01

Keep names and addresses separate

A name is a durable label. An address is one answer about where to try a connection. Treating them as separate observations makes a problem easier to describe.

02

Why a refresh can show an older page

A browser may reuse stored content instead of transferring it again. A refresh is therefore an observation about both the website and the browser's local state.

A route through this collection

The opening reading, keep names and addresses separate, introduces the main question. The next two readings offer different ways to look at it: why a refresh can show an older page and read a reference note with a question in hand.

Each reading stands on its own and links to its neighbours. Follow the section list to a useful distinction, then return to the index when the question changes. A short record of what you observed will be more useful than reading everything at once.

Choose a note from the full index, or read how this notebook is arranged.