06-19-2006
awk command
Hi,
Let say a file contains 15000 lines. Out of these 15000 lines, 1000 lines belong to same group, 5000 lines to belong to another group. 3000 lines belong to some other group and 6000 belong to some other group.
Now we have to sort the file using awk. so plz tell me how we have to resolv it.
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LEARN ABOUT OPENSOLARIS
groups
groups(1) User Commands groups(1)
NAME
groups - print group membership of user
SYNOPSIS
groups [user]...
DESCRIPTION
The command groups prints on standard output the groups to which you or the optionally specified user belong. Each user belongs to a group
specified in /etc/passwd and possibly to other groups as specified in /etc/group. Note that /etc/passwd specifies the numerical ID (gid)
of the group. The groups command converts gid to the group name in the output.
EXAMPLES
The output takes the following form:
example% groups tester01 tester02
tester01 : staff
tester02 : staff
example%
FILES
/etc/passwd
/etc/group
ATTRIBUTES
See attributes(5) for descriptions of the following attributes:
+-----------------------------+-----------------------------+
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
+-----------------------------+-----------------------------+
|Availability |SUNWcsu |
+-----------------------------+-----------------------------+
SEE ALSO
group(4), passwd(4), attributes(5)
SunOS 5.11 14 Sep 1992 groups(1)