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Full Discussion: How to print number of lines with awk ?
Top Forums Shell Programming and Scripting How to print number of lines with awk ? Post 89942 by maheshsri on Thursday 17th of November 2005 04:29:40 AM
Old 11-17-2005
How to print number of lines with awk ?
Can some body tell me how to print number of line from a particular file, with sed. ?

Input file format

AAAA
BBBB
CCCC
SDFFF
DDDD
DDDD

Command to print line 2 and 3 ?

BBBB
CCCC


And also please tell me how to assign column sum to variable.

I user the following command it only give the sum of the column to screen.

awk '{ x += $5 } END { print x }' file_name

How to assign the x to variable to use in later?


Thanking you,
Regards,
Mahesh Fernando
 

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LEARN ABOUT DEBIAN

cccc

CCCC(1) 						      General Commands Manual							   CCCC(1)

NAME

       cccc - C and C++ Code Counter, a software metrics tool

SYNOPSIS

       cccc [options] file1.c ...

DESCRIPTION

       CCCC  analyses  and reports measurements of source code in C, C++, and Java.  It was developed to augment programmers' instinctive applica-
       tion of numeric rules of thumb about what constitutes high or low quality products with an automated analysis tool.

       CCCC processes the files listed on its command line.  If the filenames include '-', read a list of files from standard input.

       This program is work in progress and is not well documented.  Please be prepared to refer to the  source  code  for  the  meaning  of  some
       options.

OPTIONS

       --help Generate this help message.

       --outdir=dname
	      Directory for generated files (default=.cccc).

       --html_outfile=fname
	      Name of primary HTML report generated (default=outdir/cccc.html).

       --db_infile=fname
	      Preload internal database from named file (default=no initial content).

       --db_outfile=fname
	      Save internal database to named file (default=outdir/cccc.db).

       --opt_infile=fname
	      Load options from named file (default=use compiled-in option values, refer to cccc_opt.cc for option information).

       --opt_outfile=fname
	      Save options to named file (default=outdir/cccc.opt).

       --lang=string
	      Use  language  specified	for  files  specified  after this option.  Languages supported are c, c++, ada, and java (default=use lan-
	      guage/extension mapping controlled by options).

       --report_mask=hex
	      Control report content (refer to ccccmain.cc for mask values).

       --debug_mask=hex
	      Control debug output content (refer to ccccmain.cc for mask values).

AUTHOR

       CCCC was written by Tim Littlefair <tim_littlefair@hotmail.com>.

       This manual page was written by Colin Watson <cjwatson@debian.org> for the Debian system (but may be used by others).

																	   CCCC(1)
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