这是一个本人学习 csapp 的 learning 库
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
|
#!/bin/bash
|
|
head -n 50000 /dev/urandom | base64 > random;
|
|
head -n 50000 random > random2;
|
|
rm random;
|
|
mv random2 random;
|
|
|
|
sort --unique random > unique_sort_by_asc;
|
|
sort --unique --numeric-sort random > unique_sort_by_num;
|
|
|
|
cat unique_sort_by_asc > totall;
|
|
cat unique_sort_by_num >> totall;
|
|
|
|
grep -o "com" totall | wc -l > number_of_com;
|