/dev/null

name

Etymology

From Unix operating systems, where /dev (the Unix directory containing device files) contains a null entry representing no device.

Definitions

  1. A device file, present in Unix and Unix-like operating systems such as Linux, that…

    A device file, present in Unix and Unix-like operating systems such as Linux, that discards all data written to it and yields no output, always being as an empty file when read.

    • It's possible to suppress the compiler's warnings by redirecting standard error to /dev/null.
    • To avoid problems when running the script, the output of man man was sent to /dev/null instead of sending it to a real terminal. This has the effect of discarding the already formatted text of the retrieved page.
  2. Nowhere

    Nowhere; often suggests an intent to ignore specific correspondence.

    • Thoughtful discussion and criticism is welcomed, but please send all flames to dev null.
    • suddenly the RLP calls form atlanta apparently go to dev null.
    • The email will explicitly state that you cannot reply to the email, it will go to dev null.

The neighborhood

Vish — recursive loop

No curated loop yet for /dev/null. Loops are being traced one word at a time while the ingestion pipeline matures.

sense glosses and etymology drawn from English Wiktionary · source · CC-BY-SA