摘要： Learn fromstackexchangeHighlight the three last updated files in ls outputgrep --color -E --"$(ls -rtl | tail -n3)|$"<(ls -l)orls -l|grep --color -E "$(ls -rtl | tail -n3)|$"It uses grep with highlight on inputls -land uses a regular expression to search for either of the inpu 阅读全文