李睿恩的仓库
25개 이상의 토픽을 선택하실 수 없습니다. Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 

11 lines
238 B

sort data.txt | uniq -u
sort -n data.txt | uniq -u
sort data.txt > data2
sort -n data.txt > data3
sort data.txt >> data2
sort -n data.txt >> data3
grep ABC data.txt
grep -o ABC data.txt
grep ABC data.txt | wc -l
grep -o ABC data.txt | wc