UnicodeCharactercom
DC1
U+0011 · DEVICE CONTROL ONE

Device Control One

  • CodepointU+0011
  • NameDEVICE CONTROL ONE
  • Decimal17
  • BlockBasic Latin (U+0000–U+007F)
  • Plane0 — Basic Multilingual Plane
  • ScriptCommon
  • CategoryCc — Control
  • Unicode version1.1 (1993)
  • Bidi classBN — Boundary Neutral
  • Combining class0
  • East Asian widthN — Neutral
  • MirroredNo

About this character

U+0011 is DEVICE CONTROL ONE, a control character in the Basic Latin block. Its script is Common: it is shared by many writing systems rather than belonging to one. It was added in Unicode 1.1 (1993).

It is a control code inherited from ASCII. Unicode gives control codes no formal name, only the aliases DEVICE CONTROL ONE, DC1.

Its visible stand-in is U+2411 ␑ in the Control Pictures block.

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Encodings & escapes

UTF-8 encoder →
UTF-8111 byte
UTF-1600111 code unit
UTF-32000000114 bytes
CSS\11in content: "…"
JavaScript\u0011
JSON\u0011
Python\u0011
Python\N{DEVICE CONTROL ONE}by name
Java / C#\u0011
Rust / Swift / PHP\u{11}
Go\u0011
Ruby\u0011
URL-encoded%11percent-encoded UTF-8
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Nearby in Basic Latin

All in block →
U+000BVTLine Tabulation U+000CFFForm Feed U+000DCRCarriage Return U+000ESOShift Out U+000FSIShift in U+0010DLEData Link Escape U+0012DC2Device Control Two U+0013DC3Device Control Three U+0014DC4Device Control Four U+0015NAKNegative Acknowledge U+0016SYNSynchronous Idle U+0017ETBEnd of Transmission Block