From 6e6d0b9f66c9817639159d87eb563a9fc41115d0 Mon Sep 17 00:00:00 2001
From: onceupon <nim.1111.ou@gmail.com>
Date: Fri, 9 Feb 2018 10:36:52 +0800
Subject: [PATCH] add awk

remove last column
---
 README.md | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/README.md b/README.md
index ad208e8..1b7add9 100644
--- a/README.md
+++ b/README.md
@@ -456,6 +456,11 @@ awk 'BEGIN{OFS="\t"}$3="chr"$3'
 awk '!/bbo/' file 
 ```
 
+##### Remove last column    
+```bash
+awk 'NF{NF-=1};1' file
+```
+
 ##### Usage and meaning of NR and FNR
 e.g.  
 fileA: