#! /usr/bin/env bash
des_path=/home/zcy/temp
src_path=/mnt/cnic_data/SRA_AI_DATA/tools_files/myself
mouse_csv='GSM5594530_count.csv GSM5594497_count.csv'
step=30000
for fname in $mouse_csv
do
echo $fname
col_num=`awk -F ',' '{print NF; exit}' $src_path/$fname`
for ((i=1; i<=$col_num; i+=$step))
do
end_post=$(($i+$step-1))
new_name=${i}_${fname}
if [ $i != 1 ]
then cut -d ',' -f 1,$i-$end_post $src_path/$fname > $des_path/$new_name
else
cut -d ',' -f $i-$end_post $src_path/$fname > $des_path/$new_name
fi
done
done
始终带上第一列