Linux command

How many times have you searched the net looking for documentation in an open source program (finding not much useful), and hoping that there was some way to peep into the executable code and find out what's going on? While the method below will not directly help you understand the process flow of the programs, it will often provide you with deep insights about the program by allowing you to peep into all the text messages and information embedded in the program.

When working in Linux system you might need to look for the memory usage in the system.