-
CPU Utilization Time
By using which command can you find the CPU utilization time?
-
Extract 2 characters in file
Hello,I want to extract 2 characters of the first column of the one file, that file has 19 columns, in bash script.the first column is some thing like this 2005-07-25, and I want to extract 07. I wrote this codeawk '{ print $ substr ($1,6, 2)}, but out put is he whole of the column: 2005-07-25! can you help me?