...个数减一,即数组@ARGV最后一个元素的索引。用处也就是在程序开始时判断命令行参数个数,或者直接操作最后一个命令行参数。官方文档说明:
The array @ARGV contains the command-line arguments intended for the script. $#ARGV is generally the number...
Based on the divergenttime (77 million years ago) between F. americana and C. canephora and the mean Ks
value (1.36) of syntenic gene pairs between F. americana and C. canephora, it
estimated 8.83 × 10−9 substitutions per site per year of synonymous nucleotide
substitutions rate (r) fo...