我有以下输入文本文件:
CD196_RS15035 normal alleles
CD196_RS15035 normal alleles
CD196_RS15035 truncation in the allele
CD196_RS15035 truncation in the allele
CD196_RS15035 no stop for allele
CD196_RS15035 no stop for allele
CD196_RS16835 normal alleles
CD196_RS16835 truncation in the allele
CD196_RS16835 no stop for allele
CD196_RS16835 no stop for allele
我想计算一下每个字符串在对应于第一列的第二列中出现的次数.
我希望输出文本文件如下所示:
CD196_RS15035 normal alleles 2 truncation in the allele 2 no stop for allele 2
CD196_RS16835 normal alleles 1 truncation in the allele 1 no stop for allele 2
任何提示都会有帮助.谢谢.