line number
Text row marker
A line number identifies a specific line in a document, program, or file by its sequential position.
In programming, line numbers help locate errors: The compiler reported an error at line number 47.
Early BASIC required line numbers for every statement.
In word processors and code editors, line numbers appear in the margin for reference.
- newlineText formatting character
- indexAlphabetical guide to contents
- scriptWritten words for performance
- outlineSummary of key elements
- stack traceSequence of nested calls
sequence · annotation · margin · goto · verse · meter · footnote · citation · source code · print statement · gridline · breakpoint · list · paragraph · header · BASIC · code editor · legal brief
- Text Elementsparagraph, heading, subheading, footnote, endnote
- telecom codesarea code, country code, dialing code, regional code, prefix
- debuggingdebug, debugging, debugger, breakpoint, breakpoints
- document partstitle, page, paragraph, sentence, chapter
- text editingcopy, editing, paste, undo, delete
- markersmarker, markers, permanent marker, permanent markers, highlighter