Update cheatsheets

2026-03-06 17:56:58 +00:00 · 2024-02-21 11:19:49 +00:00
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+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# printenv
+
+> Print values of all or environment variables.
+> More information: <https://www.gnu.org/software/coreutils/printenv>.
+
+- 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 --null {{HOME}}`