printing a line of a file Post: 587

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1. Shell Programming and Scripting

printing an empty line in a file (perl)

I know this must be really easy, but i can't get it to work I've got a perl script, with a file. I want to print an empty line, and the following doesn't seem to work: print nameoffile "\n" thanks for your help!!

2. UNIX for Dummies Questions & Answers

Printing a Line from a file

I have a log file with several lines as follows: Aug 30 06:35:08 trnwvltfit1 /usr/lib/snmp/snmpdx: Agent snmpd appeared dead but responded to ping I am using the date of the line to determine which lines to print. However, I am only trying to print the parts of the line that are NOT...

3. Shell Programming and Scripting

Re-write first line of a file before printing

Morning All, Quite a simple one this, I hope. What I want to do is to re-write the first line of a file before it's sent to print. The line will be blank initially, and I want to insert some text. The operation can either be done on the file itself (modifying the file on disk), OR in a...

4. UNIX for Advanced & Expert Users

printing specific line from a file.

The below line gives the perfect output when I mention the record number and file name as hardcoded. awk 'NR==3{print}' samp2.txt But when I pass the record num and file name as variable, it doesn't give any output. row_num=3;file2=samp2.txt;awk 'NR==$row_num {print}' $file2 Can you...

5. Shell Programming and Scripting

printing each line in a file X times

This is probably simple but I would like to print every line in a file 5 times like this: awk 'NR' mens_csv.tab Dub Tank 53%Hemp/42%Cotton/5%Lycra Jersey Dark Green 0 $22.50 Dub Tank 53%Hemp/42%Cotton/5%Lycra Jersey Indigo Blue 0 $22.50 --------------- Dub...

6. Shell Programming and Scripting

Printing a particular line to a file

Hi, I have a file in which the entries are of the following type: 5649 S 1 0412 S 0 0423 S 1 0020 N 0 0020 N 0 1022 S 1 1022 S 1 I need to print the whole line which is having 0 in the third column into a different file Thanks...

7. UNIX and Linux Applications

Printing a line in a file

Hi I have a file having multiple lines. I want to print a particular line. How can I do this? Thanks in advance Ananth

8. Homework & Coursework Questions

Lex: analyzing a C file and printing out identifiers and line numbers they're found on

Florida State University, Tallahassee, FL USA, Dr. Whalley, COP4342 1. The problem statement, all variables and given/known data: Create a lex specification file that reads a C source program that ignores keywords and collects all identifiers (regular variable names) and also displays the line...

9. Shell Programming and Scripting

Awk: Comparing arguments with in line values of file and printing the result

I need to develop a script where I will take two date arguments as parameter date1 and date2 which will in format YYYYMM. Below is the input file say sample.txt. sample.txt will have certain blocks starting with P1. Each block will have a value 118,1:TIMESTAMP. I need to compare the...

10. Shell Programming and Scripting

Printing string from last field of the nth line of file to start (or end) of each line (awk I think)

My file (the output of an experiment) starts off looking like this, _____________________________________________________________ Subjects incorporated to date: 001 Data file started on machine PKSHS260-05CP ********************************************************************** Subject 1,...

LEARN ABOUT DEBIAN

date::calc::pp

Date::Calc::PP(3pm)					User Contributed Perl Documentation				       Date::Calc::PP(3pm)

NAME

       Date::Calc::PP - pure-Perl plug-in for Date::Calc

SYNOPSIS

       You never use this module directly.  Use Date::Calc(3) instead!

DESCRIPTION

       You never use this module directly.  Use Date::Calc(3) instead!

SEE ALSO

       Date::Calc(3), Date::Calc::XS(3).

VERSION

       This man page documents "Date::Calc::PP" version 6.3.

AUTHOR

	 Steffen Beyer
	 mailto:STBEY@cpan.org
	 http://www.engelschall.com/u/sb/download/

COPYRIGHT

       Copyright (c) 1995 - 2009 by Steffen Beyer. All rights reserved.

LICENSE

       This package is free software; you can use, modify and redistribute it under the same terms as Perl itself, i.e., at your option, under the
       terms either of the "Artistic License" or the "GNU General Public License".

       The C library at the core of the module "Date::Calc::XS" can, at your discretion, also be used, modified and redistributed under the terms
       of the "GNU Library General Public License".

       Please refer to the files "Artistic.txt", "GNU_GPL.txt" and "GNU_LGPL.txt" in the "license" subdirectory of this distribution for any
       details!

DISCLAIMER

       This package 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.

perl v5.12.4							    2009-10-31						       Date::Calc::PP(3pm)

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

printing an empty line in a file (perl)

Discussion started by: kfad

2. UNIX for Dummies Questions & Answers

Printing a Line from a file

Discussion started by: Nysif Steve

3. Shell Programming and Scripting

Re-write first line of a file before printing

Discussion started by: alexop

4. UNIX for Advanced & Expert Users

printing specific line from a file.

Discussion started by: siba.s.nayak