reworking content

landing/docs/.recycle/.recycle2/018-the-free-command.md

@@ -0,0 +1,33 @@
+018-the-free-command.md
+
+# The `free` command
+
+The `free` command in Linux/Unix is used to show memory (RAM/SWAP) information.
+
+# Usage
+
+## Show memory usage
+
+**Action:**
+--- Output the memory usage - available and used, as well as swap
+
+**Details:**
+--- Outputted values are not human-readable (are in bytes)
+
+**Command:**
+```
+free
+```
+
+## Show memory usage in human-readable form
+
+**Action:**
+--- Output the memory usage - available and used, as well as swap
+
+**Details:**
+--- Outputted values ARE human-readable (are in GB / MB)
+
+**Command:**
+```
+free -h
+```