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Full Discussion: Simple AWK question
Top Forums UNIX for Dummies Questions & Answers Simple AWK question Post 302460554 by oduth on Thursday 7th of October 2010 04:18:48 AM
Old 10-07-2010
Simple AWK question

Hi,

let's assume i have an output below:

orgauser 23826 :E:Validity
senerse 2096
senerse 2111
senerse 21585
senerse 21596
root 12653 -bash
root 17262
root 17278

Some lines have not any string in their third column. I don't want to see those lines. i just want to see the lines which have strings in the third column.
So, output should be as below:
orgauser 23826 :E:Validity
root 12653 -bash

How can i do that? Any help would be greatly appreciated Smilie
 

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shells(4)							   File Formats 							 shells(4)

NAME
shells - shell database SYNOPSIS
/etc/shells DESCRIPTION
The shells file contains a list of the shells on the system. Applications use this file to determine whether a shell is valid. See getuser- shell(3C). For each shell a single line should be present, consisting of the shell's path, relative to root. A hash mark (#) indicates the beginning of a comment; subsequent characters up to the end of the line are not interpreted by the routines which search the file. Blank lines are also ignored. The following default shells are used by utilities: /bin/bash, /bin/csh, /bin/jsh, /bin/ksh, /bin/pfcsh, /bin/pfksh, /bin/pfsh, /bin/sh, /bin/tcsh, /bin/zsh, /sbin/jsh, /sbin/sh, /usr/bin/bash, /usr/bin/csh, /usr/bin/jsh, /usr/bin/ksh, /usr/bin/pfcsh, /usr/bin/pfksh, /usr/bin/pfsh, and /usr/bin/sh, /usr/bin/tcsh, /usr/bin/zsh. Note that /etc/shells overrides the default list. Invalid shells in /etc/shells may cause unexpected behavior (such as being unable to log in by way of ftp(1)). FILES
/etc/shells lists shells on system SEE ALSO
vipw(1B), ftpd(1M), sendmail(1M), getusershell(3C), aliases(4) SunOS 5.10 4 Jun 2001 shells(4)
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