cp is the unix command for copying a file from a directory to another.
cp is the unix command for copying a file from a directory to another.
unix command for copying a file from a directory to another?
cp
section::::unix commands for cpu time.:unix command "top".









































the unix command top provides cpu time, priority, elapsed real time, and other information for all processes and updates it in real time.









































section::::unix commands for cpu time.:unix command "time".









































the unix command time prints cpu time and elapsed real time for a unix process.









































this process took a total of 0.337 seconds of cpu time, out of which 0.327 seconds was spent in user space, and the final 0.010 seconds in kernel mode on behalf of the process. elapsed real time was 1.15 seconds.
cpu time
fuser (unix)









































the unix command fuser is used to show which processes are using a specified computer file, file system, or unix socket.









































section::::example.









































for example, to check process ids and users accessing a usb drive:









































the command displays the process identifiers of processes using the specified files or file









































systems. in the default display mode, each file name is followed by a









































letter denoting the type of access:









































bullet::::- c : current directory.









































bullet::::- e : executable being run.









































bullet::::- f : open file.









































bullet::::- f : open file for writing.









































bullet::::- r : root directory.
fuser (unix)