Add existing scripts

common.v2.sh

@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+# Inform the user of the output they can expect.
+
+echo "common commands:"
+
+
+# The following variables control how the command runs.
+history_lines=1000  # The number of lines of history to search through
+command_count=10    # The number of common commands to show
+
+# Show the most commonly used commands
+tail ~/.bash_history -n ${history_lines} \
+    | sort \
+    | uniq -c \
+    | sed 's/^ *//' \
+    | sort -n -r \
+    | head -n ${command_count}