From 5549a6d0c62c89e7820e6e3e345604bff3255a58 Mon Sep 17 00:00:00 2001
From: 10215501406 <10215501406@stu.ecnu.edu.cn>
Date: Mon, 12 Sep 2022 20:08:00 +0800
Subject: [PATCH] modify 10215501406.sh

---
 lab1/10215501406.sh | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/lab1/10215501406.sh b/lab1/10215501406.sh
index a50d518..e3f1f24 100644
--- a/lab1/10215501406.sh
+++ b/lab1/10215501406.sh
@@ -4,10 +4,10 @@ sort -d 1.txt | uniq
 sort -n 1.txt | uniq
 sort -d 1.txt | uniq > 1_uniq_by_asc.txt
 sort -n 1.txt | uniq > 1_uniq_by_num.txt
-cat 1_uniq_by_asc.txt | uniq >> 1_uniq_total.txt
-cat 1_uniq_by_num.txt | uniq >> 1_uniq_total.txt
+1_uniq_by_asc.txt >> 1_uniq_total.txt
+1_uniq_by_num.txt >> 1_uniq_total.txt
 
 #2
 for i in `seq 50000`;do echo $RANDOM | md5sum | cut -c 1-9 ;done > 2.txt
 grep 'computer' 2.txt
-grep -o 'computer' 2.txt | wc -l
\ No newline at end of file
+grep -o 'computer' 2.txt | wc -l