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Top Forums Shell Programming and Scripting Extract date from filename and create a new file Post 302501498 by angel1001 on Thursday 3rd of March 2011 05:47:52 PM
Old 03-03-2011
Extract date from filename and create a new file

Hi, i have a filename CRED20102009.txt in a server

20102009 is the date of the file ddmmaaaa format

the complete route is
/dprod/informatica/Fuentes/CRED20102009.csv

i want to extract the date to create a new file named Parameters.txt

I need to create Parameters.txt with this content in the same /dprod/informatica/Fuentes route

[Comercial.AACPWM001]
$$Date = 20091020 aaaammdd format

how i can do that in unix in a shell, i'm beginner

Thanks
 

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DUMP_SOCKDFR(8) 					      System Manager's Manual						   DUMP_SOCKDFR(8)

NAME
dump_sockdfr - Display contents of frozen route file for SOCKS server SYNOPSIS
dump_sockdfr [infile] DESCRIPTION
dump_sockdfr reads in a frozen route file for the SOCKS server and produces a listing of its contents on the standard output. The argument is optional; if omitted, /etc/sockd.fr is assumed. The frozen route file is produced by make_sockdfr and is essentially the memory image of the parsed route file. Using the frozen route file can reduce the start-up delay of the SOCKS server program since it no longer has to parse the file contents. When the SOCKS server starts, it always looks for the frozen route file /etc/sockd.fr first. If that file is not found, it then tries to use the plain-text route file /etc/sockd.route. If you use frozen route file, you must remember to run make_sockdfr every time after you modify the plain-text file or the SOCKS server will continue to use the frozen version of a previous route file. FILES
/etc/sockd.fr, /etc/sockd.route SEE ALSO
make_sockdfr(8), sockd.fr(5), sockd.route(5) AUTHOR
Ying-Da Lee, yingda@esd.sgi.com or yingda@best.com May 6, 1996 DUMP_SOCKDFR(8)
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