Sponsored Content
Full Discussion: Unix ls command question
Homework and Emergencies Homework & Coursework Questions Unix ls command question Post 302594008 by methyl on Monday 30th of January 2012 07:30:12 AM
Old 01-30-2012
To test the path theory, try specifying the full path to "ls".
Code:
/usr/bin/ls
/usr/bin/ls -a

Also check whether "ls" has been aliased to a clever script which makes "ls" appear faulty sometimes.
Code:
alias | grep "ls"

 

10 More Discussions You Might Find Interesting

1. IP Networking

unix to unix serial connection question

hi there i'm a new bie just got few simple questions to ask. I got expert in windows configuration but totally new to unix environment . I want to make sure a com port (com1) is working, so I connect a 9-pin cable (CB9) for both PC using Unix environment (unix to unix). The question are (1)... (1 Reply)
Discussion started by: typsam
1 Replies

2. Shell Programming and Scripting

Question about a unix command...

hi all, got a question about grep, ive written a script (Bourne) and i'm using grep -i to search for a file and return the records that i'm looking for. This all works fine, but, i was wondering how i can get an error message if that word isn't in the file. E.G. the user enters: tree and if... (2 Replies)
Discussion started by: wazzag
2 Replies

3. UNIX for Dummies Questions & Answers

Question about DOS versus Unix Command?

Okay here is a DOS comparison. When I search for a file in DOS and I was not sure what directory it was in then I would put dir /s/o/p filename the s would tell it to look in every directory including subs, the o would sort it alphabetically and the p would limit the display to one page at a... (1 Reply)
Discussion started by: wmosley2
1 Replies

4. UNIX for Dummies Questions & Answers

Unix History Question: Why are filenames/dirnames case sentsitive in Unix?

I tried looking for the answer online and came up with only a few semi-answers as to why file and directory names are case sensitive in Unix. Right off the bat, I'll say this doesn't bother me. But I run into tons of Windows and OpenVMS admins in my day job who go batty when they have to deal... (3 Replies)
Discussion started by: deckard
3 Replies

5. UNIX for Dummies Questions & Answers

Unix command question

I recently went in for a job interview and the guy asked me what I knew about Unix. I told him not much since I haven't worked with it in a few years. He then asked me the following question: What Unix or Linux shell command will tell you the names of all files in the current directory, along... (2 Replies)
Discussion started by: BMWBigD
2 Replies

6. HP-UX

Question about UNIX ioscan command

Hello there. I have a question regarding the ioscan commnad. When you execute the line ioscan -fnC processor it outputs a list of all processors in the machine. Does this list displays only physical CPUs or does it displays each core? For example, if i have a server with 1 Dual Core... (10 Replies)
Discussion started by: Spilson
10 Replies

7. Shell Programming and Scripting

question about wc command in Unix

Hi all I want to give a command which outputs the number of files have name ending in .pdf(output is just number). Can somebody help me (3 Replies)
Discussion started by: thungmail
3 Replies

8. UNIX for Dummies Questions & Answers

Unix command line question

I'm new to Unix and I'm looking for some assistance. We have 20 different accounts we must login to every day. Logging in has become quite the chore and most nights, we have to log out. I'm looking for a way to simply copy and paste the commands into each window to make things easier. I have been... (2 Replies)
Discussion started by: Judo_Bear
2 Replies

9. UNIX for Dummies Questions & Answers

New to Unix command line and have a question about the "sort" command

I am going through the Unix Made Easy second edition book by John Muster. So far it's been very informative and I can tell it may be a bit out of date. In one of the exercises it talks about the "sort" command and using it to sort column's of data etc. The "sort" command has changed a bit and... (1 Reply)
Discussion started by: budfoxcat
1 Replies

10. UNIX for Dummies Questions & Answers

UNIX command question

Hi Guys, I am new on the scripting world and would like ask for help if you can. Here are my questions below:- What Unix command(s) would you put in a shell script to read an ASCII comma-delimited input file and validate that field 5 only contains numeric characters? What Unix command(s)... (5 Replies)
Discussion started by: mahiwaga
5 Replies
Net::DNS::Question(3)					User Contributed Perl Documentation				     Net::DNS::Question(3)

NAME
Net::DNS::Question - DNS question class SYNOPSIS
"use Net::DNS::Question" DESCRIPTION
A "Net::DNS::Question" object represents a record in the question section of a DNS packet. METHODS
new $question = Net::DNS::Question->new("example.com", "MX", "IN"); Creates a question object from the domain, type, and class passed as arguments. qname, zname print "qname = ", $question->qname, " "; print "zname = ", $question->zname, " "; Returns the domain name. In dynamic update packets, this field is known as "zname" and refers to the zone name. qtype, ztype print "qtype = ", $question->qtype, " "; print "ztype = ", $question->ztype, " "; Returns the record type. In dymamic update packets, this field is known as "ztype" and refers to the zone type (must be SOA). qclass, zclass print "qclass = ", $question->qclass, " "; print "zclass = ", $question->zclass, " "; Returns the record class. In dynamic update packets, this field is known as "zclass" and refers to the zone's class. print $question->print; Prints the question record on the standard output. string print $qr->string, " "; Returns a string representation of the question record. data $qdata = $question->data($packet, $offset); Returns the question record in binary format suitable for inclusion in a DNS packet. Arguments are a "Net::DNS::Packet" object and the offset within that packet's data where the "Net::DNS::Question" record is to be stored. This information is necessary for using compressed domain names. COPYRIGHT
Copyright (c) 1997-2002 Michael Fuhr. All rights reserved. This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself. SEE ALSO
perl(1), Net::DNS, Net::DNS::Resolver, Net::DNS::Packet, Net::DNS::Update, Net::DNS::Header, Net::DNS::RR, RFC 1035 Section 4.1.2 perl v5.8.0 2002-10-12 Net::DNS::Question(3)
All times are GMT -4. The time now is 11:35 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy