[文本处理] shuf.exe --- 随机排序

Usage: shuf.exe [OPTION]... [FILE]
       shuf.exe -e [OPTION]... [ARG]...
       shuf.exe -i LO-HI [OPTION]...

Write a random permutation of the input lines to standard output.

  -e, --echo                treat each ARG as an input line
  -i, --input-range=LO-HI   treat each number LO through HI as an input line
  -n, --head-lines=LINES    output at most LINES lines
  -o, --output=FILE         write result to FILE instead of standard output
      --random-source=FILE  get random bytes from FILE via MD5 hash
                            DEFAULT:  (or not specified) gettimeofday()
  -z, --zero-terminated     end lines with 0 byte, not newline
      --help     display this help and exit
      --version  output version information and exit