上传文件至 'lab1'

lab1/10215501406.sh

@@ -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_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
+
+#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