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cheatsheet-tldr/tldr/printenv
2025-12-09 00:21:17 +00:00

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---
syntax: markdown
tags: [tldr, common]
source: https://github.com/tldr-pages/tldr.git
---
# printenv
> Print values of environment variables.
> More information: <https://www.gnu.org/software/coreutils/manual/html_node/printenv-invocation.html>.
- Display key-value pairs of all environment variables:
`printenv`
- Display the value of a specific variable:
`printenv {{HOME}}`
- Display the value of a variable and end with NUL instead of newline:
`printenv {{[-0|--null]}} {{HOME}}`