What are your frequently used Linux commands?

In our day to day work. We may have many chances working on Linux/Unix systems. There are many things we may need to do, checking logs, navigating in directories, creating file or installing software. We may use many commands to complete the work, such as ls, mkdir, cd etc. What are your frequently used Linux commands in your daily work?

+1 (0 person wants to ask the same question) Posted at 2012-08-15 02:49:46