Head command queries Post: 302948062

9 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

Simple Command (head) Question

Okay, this probably sounds dumb for anyone who knows the answer, but I'm completely lost. I have to use the head command to search a directory AND all of its subdirectories to display the first line of all .txt files. I know how to do this: head -1 ~/UnixCourse/*.txt, but that does not search the...

2. Shell Programming and Scripting

head command

Hi All, How can the head command be used to extract only a particular line. By default head -n filename displays the first n lines. I want only the nth line. I couldn't get it from forum search. Thanks, Sumesh

3. UNIX for Dummies Questions & Answers

alternative for head command

Hi friends,I am new to unix and this is really a dummy question.but please help me out. How to simulate head command without using head command??? also tail command too,also more command. it is given as a homework to do....please tell me how to do

4. Shell Programming and Scripting

head command with more than one file

Hi, I have the following problem. I have files with one column of data (let's say file1.dat, file2.dat...file6.dat), and I would like to record the first value of the column of each file into another file (let's name it fileall.dat), which would have the the six values, one in each column. I use to...

5. Shell Programming and Scripting

Imitate head and tail command script

Hi, I have been given assignment of 30 scripts out of which I was able to solve many, I need help with few out of which one asks to imitate head and tail command of unix without using the head and tail commands. Problem is stated below: Write an interactive shell script to imitate the head...

6. Shell Programming and Scripting

shell script similar to the command HEAD

hello please if anyone can help me make a shell script similar to the command HEAD and TAIL THANKS

7. Homework & Coursework Questions

Unix find and head command help

Use and complete the template provided. The entire template must be completed. If you don't, your post may be deleted! 1. The problem statement, all variables and given/known data: I've been stuck on this problem for 2 days now What command would you enter to list the first lines of all text...

8. Shell Programming and Scripting

Diff/head - not sure if this is the right command to use

Hi, I need some advise on whether there is a better way of doing what I am currently planning to do. Perhaps I should be using arrays instead of re-directing output to files? I need to use a tool/program named ADRCI provided by Oracle to remove trace files that it generates. Honestly it is...

9. Homework & Coursework Questions

UNIX head command not working?

Use and complete the template provided. The entire template must be completed. If you don't, your post may be deleted! 1. The problem statement, all variables and given/known data: Write a script that allows the user to print the first n lines or the last n lines of every file in the...

LEARN ABOUT DEBIAN

lire::config::list

List(3pm)						  LogReport's Lire Documentation						 List(3pm)

NAME

       Lire::Config::List - List Value Object.

DESCRIPTION

       Used for configuration parameters which contains a list of values.

   elements()
       Returns this list's values as an array of Lire::Config::Value object.

   get( $idx )
       Returns the value stored at index $idx of this list. An exception is thrown if the index is out-of-bounds.

   remove( $idx )
       Removes the value stored at index $idx of this list. An exception is thrown if the index is out-of-bounds. It returns the deleted element.

   clear()
       Removes all elements from this list

   append( $val, [ $idx ] )
       Adds $val to after element $idx. If $idx is omitted, the element will be added at the end of the array. A negative index is interpreted
       relative to the end of the array.

   move( $idx, $new_idx )
       Moves element $idx at position $new_idx. Indices can be negative and are interpreted as position relative to the end of the array.

   set( $idx, $value )
       Replaces value at index $idx with $value.

AUTHOR

	 Wessel Dankers <wsl@logreport.org>

VERSION

       $Id: List.pm,v 1.16 2006/07/23 13:16:30 vanbaal Exp $

COPYRIGHT

       Copyright (C) 2002-2004 Stichting LogReport Foundation LogReport@LogReport.org

       This file is part of Lire.

       Lire is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free
       Software Foundation; either version 2 of the License, or (at your option) any later version.

       This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more details.

       You should have received a copy of the GNU General Public License along with this program (see COPYING); if not, check with
       http://www.gnu.org/copyleft/gpl.html.

Lire 2.1.1							    2006-07-23								 List(3pm)