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Top Forums Shell Programming and Scripting Perl script to change values in datafiles Post 302443270 by luna_soleil on Sunday 8th of August 2010 01:13:27 AM
Old 08-08-2010
Hi Guru, thanks so much! Now the screen print out the values :

Code:
flexpm@kl-gauntletz-lucA$ ls
a1          a2          
flexpm@kl-gauntletz-lucA$ nawk 'NR==FNR{a[$1]=i++;next}{print $1,a[$1]}' FS=, OFS=, i=1 a1 a2 

Kitten,1
Dogs,2
Donkey,3
Chicken,4
Turkey,5
Kitten,1
Dogs,2
Donkey,3
Chicken,4
Turkey,5
Kitten,1
Dogs,2
Donkey,3
Chicken,4
Turkey,5
flexpm@kl-gauntletz-lucA$

Can you help me a little bit more? I want those output to be updated in a2, so when i vi a2 i can see the outputs like above, not print on screen ..
Can you help to modify a bit?

Thanks again :-)

Last edited by Scott; 08-08-2010 at 08:19 AM.. Reason: Code tags
 

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print(1)							   User Commands							  print(1)

NAME
print - shell built-in function to output characters to the screen or window SYNOPSIS
ksh print [ -Rnprsu [n]] [arg...] DESCRIPTION
ksh The shell output mechanism. With no flags or with flag - or -, the arguments are printed on standard output as described by echo(1). OPTIONS
The following options are supported: -n suppresses new-line from being added to the output. -R -r (raw mode) ignore the escape conventions of echo. The -R option will print all subsequent arguments and options other than -n. -p causes the arguments to be written onto the pipe of the process spawned with |& instead of standard output. -s causes the arguments to be written onto the history file instead of standard output. -u [ n ] flag can be used to specify a one digit file descriptor unit number n on which the output will be placed. The default is 1. EXIT STATUS
The following exit values are returned: 0 Successful operation. >0 Output file is not open for writing. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWcsu | +-----------------------------+-----------------------------+ SEE ALSO
echo(1), ksh(1), attributes(5) SunOS 5.10 15 Apr 1994 print(1)
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