DigitableCourses
Portal settings
Show me around

Local and account-free. No account, no sign-up: whatever you type into the tools stays in this browser's localStorage and never reaches a server.

Our own counter records page opens and finishes: the address leaves, plus one tenth-of-the-text figure. No cookies, no outside trackers, your IP is not stored, Do Not Track is honoured. How to check that

The portal's own repository is not published, so we do not call it open source. What is open:

The portal lives on donations, paid consultations and requested write-ups, and on Workbench sales.

There are no plans to make the courses paid.

Knowledge base

Topic: flang

31 articles on this topic.

Articles

12 on this page
Article

Time: rule versions, snapshots, and retroactive audit

Why there is no “today” in the specification, how to store rule revisions alongside and what to prove to the client the charge for April according to the …

#flang#versioning#audit
12 min
Article

Reading compiler errors

flang diagnostics reference: code, exact message, minimal reproducible example, and fix — separately for walkthrough, model check, utility execution, examples, and proof.

#flang#diagnostics#errors
11 min
Article

Performance: a reproducible measurement

Harness, with which you take your compile/validate/execute/generate digits and compare them to the baseline, instead of trusting others’ milliseconds.

#flang#benchmark#performance
9 min
Article

React: form and table from one model

Form schema from the flang object, controls by field types and pre-calculation in the browser, which the server still re-checks anyway.

#flang#react#forms
9 min