Library›Computing & Code›One card

A LITTLE SOMETHING WORTH KNOWING

A small discovery. Yours to pass on.

TechnologyOne small ahaComputing concept

These small pieces of browser-held site data can remember sessions and preferences.

Think it. Then flip it. ahamoraTap to reveal Back to the cue
TechnologyOne small aha
Your new ahaCookies

A cookie stores a small value that a browser can send with later matching requests. Source: HTTP cookie ↗

ahamoraReference ↗

Keep the thread going

One answer is a beginning.

Share a little curiosity, or follow it into the full collection.

Flip the full deck →

More from Computing & Code

A few more worth knowing.

  1. 29These security systems filter network traffic according to rules.RECALL
    Firewalls

    Firewalls monitor network traffic and act as a barrier between trusted and untrusted networks.

    Open this card ↗
  2. 30This observation, revised to roughly a two-year doubling interval, concerned the number of transistors on integrated circuits.RECALL
    Moore's Law

    Moore's Law concerns transistor counts on integrated circuits, not a guarantee that every measure of computer performance doubles.

    Open this card ↗
  3. 31This computing concept harnesses quantum mechanics and could someday solve certain problems far faster than classical machines.RECALL
    Quantum Computing

    Quantum computing harnesses quantum mechanics and could someday solve certain problems far faster than classical machines.

    Open this card ↗