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Full Discussion: Replacing a word
Top Forums Shell Programming and Scripting Replacing a word Post 302378534 by jsmithstl on Tuesday 8th of December 2009 05:43:24 AM
Old 12-08-2009
If the line you want to change is the 4th line in each file:

Code:
$ ls
queue_11.txt  queue_12.txt	 queue_13.txt

Code:
$ ls Que*.txt |
> while read FILE
> do
> sed '4s/F/FQ/' ${FILE} > ${FILE}.new
> done

Code:
$ ls
queue_11.txt.new	queue_12.txt.new  queue_13.txt.new
queue_11.txt  queue_12.txt	queue_13.txt

Code:
$ cat Queue_11.txt.new 
reload sec=F
Code=7
reload sec=F
reload sec=FQ
No-load=F1
Reset
NULL
A-cap=LA
reload sec=F

$ cat Queue_12.txt.new
reload sec=F
Code=7
reload sec=F
reload sec=FQ
No-load=F1
Reset
NULL
A-cap=LA
reload sec=F

$ cat Queue_13.txt.new
reload sec=F
Code=7
reload sec=F
reload sec=FQ
No-load=F1
Reset
NULL
A-cap=LA
reload sec=F


Last edited by jsmithstl; 12-08-2009 at 06:46 AM.. Reason: deleted cat *.new to show individual file listings
 

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ATR_ANALYSIS(1p)						   User Commands						  ATR_ANALYSIS(1p)

NAME
ATR_analysis - analyse a smart card ATR SYNOPSIS
ATR_analysis [ATRstring] DESCRIPTION
ATR_analysis is used to parse the ATR (Answer To Reset) sent by a smart card. The command also tries to find the card model using an ATR database stored in a text file smartcard_list.txt. The smartcard_list.txt file is searched in ./, /usr/local/pcsc/ and /usr/share/pcsc/ directories. Exemple: $ ATR_analysis '3B A7 00 40 18 80 65 A2 08 01 01 52' ATR: 3B A7 00 40 18 80 65 A2 08 01 01 52 + TS = 3B --> Direct Convention + T0 = A7, Y(1): 1010, K: 7 (historical bytes) TB(1) = 00 --> Programming Param P: 0, I: 0 TD(1) = 40 --> Y(i+1) = 0100, Protocol T = 0 ----- TC(2) = 18 --> Work waiting time: 960 x 24 x (Fi/F) + Historical bytes: 80 65 A2 08 01 01 52 Possibly identified card: 3B A7 00 40 18 80 65 A2 08 01 01 52 Gemplus GPK8000 BUGS
Maybe many bugs since I am not a ISO 7816 expert. FILES
smartcard_list.txt SEE ALSO
pcscd(8), pcsc_scan(1) AUTHOR
Ludovic Rousseau <ludovic.rousseau@free.fr> Version: 1.3 October 2005 ATR_ANALYSIS(1p)
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