reworking content

landing/docs/.recycle/.recycle2/037-the-printenv-command.md

@@ -0,0 +1,37 @@
+# The `printenv` command
+
+The `printenv` prints the values of the specified [environment  _VARIABLE(s)_](https://www.computerhope.com/jargon/e/envivari.htm). If no [_VARIABLE_](https://www.computerhope.com/jargon/v/variable.htm) is specified, print name and value pairs for them all.
+
+### Examples:
+
+1. Display the values of all environment variables.
+
+```
+printenv
+```
+
+2. Display the location of the current user's [home directory](https://www.computerhope.com/jargon/h/homedir.htm).
+```
+printenv HOME
+```
+
+3. To use the `--null` command line option as the terminating character between output entries.
+```
+printenv --null SHELL HOME
+```
+*NOTE: By default, the* `printenv` *command uses newline as the terminating character between output entries.*
+
+
+### Syntax:
+
+```
+printenv [OPTION]... PATTERN...
+```
+
+
+### Additional Flags and their Functionalities:
+
+|**Short Flag**   |**Long Flag**   |**Description**   |
+|:---|:---|:---|
+|`-0`|`--null`|End each output line with **0** byte rather than [newline](https://www.computerhope.com/jargon/n/newline.htm).|
+|`--help`|<center>-</center>|Display a help message, and exit.|