seq

seq  sequence序列

[[email protected] ~]# seq 5 8

5

6

7

8

打1-10的奇数：

[[email protected] ~]# seq 1 2 10

1

3

5

7

9

打1-10之间的偶数：

[[email protected] ~]# seq 2 2 10

2

4

6

8

10

横着打：

[[email protected] ~]# seq -s " " 5   -s：指定分隔符

1 2 3 4 5

[[email protected] ~]# seq -s "@" 2 2 10

[email protected]@[email protected]@10