task 6 and task 7 were done

Author: Shaghayeghfar

shell-pipelines/sort-uniq-head-tail/script-06.sh

@@ -5,4 +5,4 @@ set -euo pipefail
 # The input for this script is the events.txt file.
 # TODO: Write a command to show how many times anyone has entered and exited.
 # It should be clear from your script's output that there have been 5 Entry events and 4 Exit events.
-cat events.txt | sort | uniq -c
+cat events.txt | awk '{print $1}' | sort | uniq -c

shell-pipelines/sort-uniq-head-tail/script-07.sh

@@ -1 +1,9 @@
-cut -d' ' -f3 events-with-timestamps.txt | sort | uniq -c
+#!/bin/bash
+
+set -euo pipefail
+
+# The input for this script is the events-with-timestamps.txt file.
+# TODO: Write a command to show how many times anyone has entered and exited.
+# It should be clear from your script's output that there have been 5 Entry events and 4 Exit events.
+# The word "Event" should not appear in your script's output.
+awk '{print $3}' events-with-timestamps.txt | tail -n+2 | sort | uniq -c