📅  最后修改于: 2022-03-11 14:51:39.837000             🧑  作者: Mango
Just use cut command with delimiter flag 'd' as follows:
echo 'a1 a2 a3 a4 a5' | cut -d ' ' -f 1,4-
a1 a4 a5 #outputs first and from 4th fields of given string