tj · April 30, 2013 19:43
diff --git a/example.sh b/example.sh
 $ cat example.txt | sum
 => 10

 $ sum example.txt
 => 10
diff --git a/example.txt b/example.txt
 1
 2
 3
 4
 5
diff --git a/profile.sh b/profile.sh

 alias sum="awk '{ sum += \$1 } END { print sum }'"
 alias mean="awk '{ sum += \$1 } END { print sum / NR }'"

	alias sum="awk '{ sum += \$1 } END { print sum }'"
	alias mean="awk '{ sum += \$1 } END { print sum / NR }'"