Nushell
Get Nu!
Getting Started
  • The Nushell Book
  • Command Reference
  • Cookbook
  • Language Reference Guide
  • Contributing Guide
Blog
  • English
  • 中文
  • Deutsch
  • Français
  • Español
  • 日本語
  • Português do Brasil
  • Русский язык
GitHub
Get Nu!
Getting Started
  • The Nushell Book
  • Command Reference
  • Cookbook
  • Language Reference Guide
  • Contributing Guide
Blog
  • English
  • 中文
  • Deutsch
  • Français
  • Español
  • 日本語
  • Português do Brasil
  • Русский язык
GitHub
  • Categories

    • Bits
    • Bytes
    • Chart
    • Conversions
    • Core
    • Database
    • Dataframe
    • Dataframe Or Lazyframe
    • Date
    • Debug
    • Default
    • Env
    • Experimental
    • Expression
    • Filesystem
    • Filters
    • Formats
    • Generators
    • Hash
    • History
    • Lazyframe
    • Math
    • Misc
    • Network
    • Path
    • Platform
    • Plugin
    • Prompt
    • Random
    • Removed
    • Shells
    • Strings
    • System
    • Viewers

headers for filters

Use the first row of the table as column names.

Signature

> headers {flags}

Input/output types:

inputoutput
tabletable

Examples

Sets the column names for a table created by split column

> "a b c|1 2 3" | split row "|" | split column " " | headers
╭───┬───┬───┬───╮
│ # │ a │ b │ c │
├───┼───┼───┼───┤
│ 0 │ 1 │ 2 │ 3 │
╰───┴───┴───┴───╯

Columns which don't have data in their first row are removed

> "a b c|1 2 3|1 2 3 4" | split row "|" | split column " " | headers
╭───┬───┬───┬───╮
│ # │ a │ b │ c │
├───┼───┼───┼───┤
│ 0 │ 1 │ 2 │ 3 │
│ 1 │ 1 │ 2 │ 3 │
╰───┴───┴───┴───╯