摘要： The first way is to click on the column header to select and pasteThe second method is to fill the first cell, and then double-click the plus sign in 阅读全文

摘要： #!/bin/bash vi 2.txt << EOF :%s/\v[^\x00-\xff]+//g :1,$ !tr [a-z] [A-Z] :1,$ !sort :x EOF 阅读全文