星外飞客

# seq –help
Usage: seq [OPTION]… LAST
  or:  seq [OPTION]… FIRST LAST
  or:  seq [OPTION]… FIRST INCREMENT LAST
Print numbers from FIRST to LAST, in steps of INCREMENT.

  -f, –format=FORMAT      use printf style floating-point FORMAT (default: %g)
  -s, –separator=STRING   use STRING to separate numbers (default: \n)
  -w, –equal-width        equalize width by padding with leading zeroes
      –help     显示此帮助信息并退出
      –version  输出版本信息并退出

 # seq 1 10
1
2
3
4
5
6
7
8
9
10