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cut can cut multiple fields. I.e.

cut -d: -f1,3,5 file

Or with awk:

awk -F: '{ print $1, $3 }' file

That sounds something more like what you'd find in printf than sed. I don't think it makes sense here.

The 2 means go to line 2. While on line 2 [s]ubstitute the first occurance of the string "home" with "george".
Try it.

The "1.5" version is a syntax error in my "sed".
Try it.

That's root's line in the passwd file. It describes root's username, password(represented by x, the real hash is securely stored in /etc/shadow), user id, group id, comment field(just root), home...

/etc/passwd is a file not a directory.
To see the properties of the file /etc/passwd :
ls -lad /etc/passwd

The easiest way to list the users is to use the unix "listusers" command. However your...

ls shows directory contents (files) not users. Not the content of files, just information like filename, size, who owns it, and file permissions

cat displays a file, with no special formatting. ...

If you only have one session "ps" with no parameters is enough providing that you have not started anything in background under your login name.

If say you want to find every process running under...

If (and only if) your systems support the Berkeley unix syntax for the "ps" command where you can choose the columns (e.g. cpu percentage).

e.g. Something like this:
ps -e -o...

you can also list all registered user with " logins" command..

#logins

to list the groups;

#cat /etc/groups

Your processes (even if you are logged in more than once).
Assuming your login is "straw":
ps -fustraw

In solaris ..

$ cat /etc/group

To list only for that userid ..

$ prstat -u username 1 1


To get the list of registered users in the machine ..

$ cut -d: -f1 < /etc/passwd

Hi,

You can get the all usename with the help of below command.


cut -d':' -f1 /etc/passwd


and you can get your process alone with the help of below command


ps

Cheers,...

Use the below, will list all the process with CPU %


prstat 1 1

You can use top command it will list you the %CPU Consumption by each process

code could be like this

bash-3.2$ top |awk '{print $2 , $3 , $9=0}'
Output

PID USER 0
8971 raj 0
3042...

First let's get the "find" right: We're looking for any executable file so we need to check User, Group and Other permissions for the Executable bit. Within the protected brackets of this command...