如何把4-6行添加1-3行结尾

Question

sed如何把4-6行添加1-3行结尾

line1
line2
line3
aaa
bbb
ccc


Answer 1

javascript@linux:~/test/a$ cat a.txt
line1
line2
line3
aaa
bbb
ccc
javascript@linux:~/test/a$ split -l3 -da1 a.txt a && paste a0 a1 && rm a0 a1
line1    aaa
line2    bbb
line3    ccc