转：将两个文件中的列合并到一个文件生成两列

 pase -d

# cat l

03:32:02,lo,0.45,0.45

03:32:04,lo,0.37,0.37

03:32:06,lo,0.37,0.37

# cat e0

03:32:02,eth0,0.55,0.55

03:32:04,eth0,0.51,0.74

03:32:06,eth0,2.42,6.56

# paste -d "," l e0

03:32:02,lo,0.45,0.45,03:32:02,eth0,0.55,0.55

03:32:04,lo,0.37,0.37,03:32:04,eth0,0.51,0.74

03:32:06,lo,0.37,0.37,03:32:06,eth0,2.42,6.56

来源:https://blog.csdn.net/wuxintdrh/article/details/62420667