From 462cd19f46267d4e8ddc3deb89c736d966db04cf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=92=B1=E5=87=AF=E6=81=92?= <2980811196@qq.com>
Date: Sun, 11 Sep 2022 10:49:45 +0800
Subject: [PATCH] =?UTF-8?q?=E4=B8=8A=E4=BC=A0=E6=96=87=E4=BB=B6=E8=87=B3?=
 =?UTF-8?q?=20'lab1'?=
MIME-Version: 1.0
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---
 lab1/10215501406.txt | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 lab1/10215501406.txt

diff --git a/lab1/10215501406.txt b/lab1/10215501406.txt
new file mode 100644
index 0000000..46c91b3
--- /dev/null
+++ b/lab1/10215501406.txt
@@ -0,0 +1,13 @@
+#1
+for i in `seq 50000`;do echo $RANDOM | md5sum | cut -c 1-9 ;done > 1.txt
+sort -d 1.txt | uniq
+sort -n 1.txt | uniq
+sort -d 1.txt | uniq > 1_uniq1.txt
+sort -n 1.txt | uniq > 1_uniq1.txt
+sort -d 1.txt | uniq >> 1_uniq2.txt
+sort -n 1.txt | uniq >> 1_uniq2.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