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Full Discussion: Lookup in Unix
Top Forums UNIX for Dummies Questions & Answers Lookup in Unix Post 302581253 by zaxxon on Monday 12th of December 2011 01:20:42 PM
Old 12-12-2011
With awk:
Code:
zaxxon@saburac ~
# cat f2
a,AA
b,BB
c,CC

zaxxon@saburac ~
# cat f1
a,1
b,2
c,3
a,10
b,34

zaxxon@saburac ~
# awk -F, 'NR==FNR{_[$1]=$2; next} _[$1] {print $1,$2,_[$1]}' OFS=, f2 f1
a,1,AA
b,2,BB
c,3,CC
a,10,AA
b,34,BB

 

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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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