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Full Discussion: sed : replace space and end-of-line
Top Forums Shell Programming and Scripting sed : replace space and end-of-line Post 302405675 by durden_tyler on Friday 19th of March 2010 01:14:24 PM
Old 03-19-2010
Code:
$
$ cat f1
a b c
d e
$
$ cat f1.sh
#!/bin/bash
i=0
while read line
do
fam="H`printf "%06d" $i`"
echo $line | sed -e "s/$/\t$fam/g" -e "s/ /\t$fam\n/g"
i=$(($i+1))
done < $1
$
$ . f1.sh f1
a       H000000
b       H000000
c       H000000
d       H000001
e       H000001
$
$

tyler_durden

And using Perl:

Code:
$
$ cat f1
a b c
d e
$
$ perl -plne 'chomp; $x=sprintf("H%06d",$.); s/ /\t$x\n/g; s/$/\t$x/g' f1
a       H000001
b       H000001
c       H000001
d       H000002
e       H000002
$
$

 

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LEARN ABOUT LINUX

gnomevfs-cat

gnomevfs-cat(1)                                                    User Commands                                                   gnomevfs-cat(1)

NAME

       gnomevfs-cat - print a file to standard output using the VFS system

SYNOPSIS

       gnomevfs-cat URI

DESCRIPTION

       gnomevfs-cat prints a file to standard output using the virtual file system to access the file via a URI.

OPERANDS

       The following operands are supported:

       URI             Specifies the file location in standard URI format.

EXAMPLES

       Example 1: Cat a File From a Web Server

       example% gnomevfs-cat http://www.sun.com

       Example 2: Cat a Local File

       example% gnomevfs-cat file:///home/user/README.txt

ENVIRONMENT VARIABLES

       See environ(5) for descriptions of the following environment variables: NLSPATH.

EXIT STATUS

       The exit value 0 is returned regardless of success or failure.

FILES

       The following files are used by this application:

       /usr/bin/gnomevfs-cat   Executable to print a file to standard output using the VFS system

ATTRIBUTES

       See attributes(5) for descriptions of the following attributes:

       +-----------------------------+-----------------------------+
       |      ATTRIBUTE TYPE         |      ATTRIBUTE VALUE        |
       +-----------------------------+-----------------------------+
       |Availability                 |SUNWgnome-vfs                |
       +-----------------------------+-----------------------------+
       |Interface stability          |External                     |
       +-----------------------------+-----------------------------+

SEE ALSO

       gnomevfs-copy(1), gnomevfs-info(1), gnomevfs-ls(1), gnomevfs-mkdir(1)

NOTES

       Written by Stephen Browne, Sun Microsystems Inc., 2004.

SunOS 5.10                                                          6 Sep 2004                                                     gnomevfs-cat(1)
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