length-variable coding

noun
UK /lɛŋθ ˈvɛəriəbl ˈkəʊdɪŋ/
US /lɛŋθ ˈvɛriəbl ˈkoʊdɪŋ/

A way of writing computer code where the pieces can be different sizes.

The app uses length-variable coding so short messages stay short and long ones can grow.


OTHER MEANINGS

2. A data storage method where each item takes up only as much space as it needs.

Length-variable coding saved space because small numbers used fewer bits.

3. A technique in signal processing where codes have different lengths depending on how often they appear.

The radio system relies on length-variable coding to send common signals quickly.

4. A programming approach where records or fields can change size at runtime.

With length-variable coding, the database field grows as the user types more text.