Add awk_sed.md

2024-03-15 15:48:21 +01:00
parent 887dbb9566
commit 1cbcc3b6a6
1 changed files with 9 additions and 0 deletions
--- a/awk_sed.md
+++ b/awk_sed.md
@ -0,0 +1,9 @@
+### AWK and SED Tips and tricks
+
+## AWK
+
+# Calculate total or average
+
+```sh
+awk '{sum+=$1; n++} END {print sum / n}'
+```