cat a
cat a
12345
67890
aasjhdsa kasjhdsakjdh
asjkdsa asjkdsa
214324200
1
在vim下可以执行:
vim -c ":%s/\(.*\)\(..$\)/\2/" -c ":wq" a
cat a
cat a
12345
67890
aasjhdsa kasjhdsakjdh
asjkdsa asjkdsa
214324200
1
在vim下可以执行:
vim -c ":%s/\(.*\)\(..$\)/\2/" -c ":wq" a