|
|
@ -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 |
