Lesson plan

Delete character

The delete control character (also called DEL or rubout) is the last character in the ASCII repertoire, with the code 127. It is supposed to do nothing and was created so that incorrect characters on paper tape could be erased. It is denoted as in caret notation and is in Unicode. Terminal emulators may produce DEL when key or or are typed.

Back to article

Article summary

The delete control character (also called DEL or rubout) is the last character in the ASCII repertoire, with the code 127. It is supposed to do nothing and was created so that incorrect characters on paper tape could be erased. It is denoted as in caret notation and is in Unicode. Terminal emulators may produce DEL when key or or are typed.

Key claims

No claims recorded.

Discussion questions

  1. Summarise the article in your own words. Which single claim would you verify first, and why?
  2. Which claim in this article is most likely to be revised as the sources update? How would you check its current status?
  3. If two sources disagreed about one of these facts, what would you need in order to trust one over the other?

Bibliography

No sources recorded.

Key claims and bibliography are generated from the same tracked claims and sources as the article page.