Experiment with pipes and filters

duplicate.txt

+duplicate 
+
+duplicate 
+
+this is a duplicate line
+
+this is a duplicate line
+
+not a duplicate line
+
+this line is copied 
+
+this line is copied 

loop.sh

+#!/bin/bash
+
+for i in {1..10}
+do
+	echo Hello $i
+done

loop2.sh

+#!/bin/bash
+
+for file in ./*
+do
+	numLines=$(wc -l < $file)
+	echo The file $file contains $numLines lines of text
+done

output.txt

+
+duplicate 
+not a duplicate line
+this is a duplicate line
+this line is copied 

var.sh

+#!/bin/bash
+
+
+#Set a variable
+
+exampleVariable=$(./hello.sh)0
+
+#Print out result
+echo The value of the variable is $exampleVariable