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Top Forums Shell Programming and Scripting Find character and Replace character for given position Post 302739069 by in2nix4life on Monday 3rd of December 2012 12:27:21 PM
Old 12-03-2012
If this file is in this fixed format, this would work:

Code:
cat file

15628 27243 LM INS CORP QQ1234567977011 SPIDLE CONTRACTING LLC 21MI 10 13 2006 03 04 2010 05 Premium Recovered - First Attorney 00000050000-00000012000 00000000000 00000000000 B00000000399225
15628 27243 LM INS CORP QQ1234567977011 SOUTH CAROLINA HURRICANES 20SC 01 09 2011 09 15 2012 20 Audit Adjustment 00000490000 00000000000 00000000000 00000000000 B090712-0013001

perl -pe 's|\w{7}-\w{7}|('0' x 14).$1|ge' file

15628 27243 LM INS CORP QQ1234567977011 SPIDLE CONTRACTING LLC 21MI 10 13 2006 03 04 2010 05 Premium Recovered - First Attorney 0000000000000000002000 00000000000 00000000000 B00000000399225
15628 27243 LM INS CORP QQ1234567977011 SOUTH CAROLINA HURRICANES 20SC 01 09 2011 09 15 2012 20 Audit Adjustment 00000490000 00000000000 00000000000 00000000000 00000000000000

---------- Post updated at 12:27 PM ---------- Previous update was at 12:19 PM ----------

Revised:

Code:
perl -pe 's|\w{7}-\w{7}$|('0' x 14).$1|ge' file

15628 27243 LM INS CORP QQ1234567977011 SPIDLE CONTRACTING LLC 21MI 10 13 2006 03 04 2010 05 Premium Recovered - First Attorney 00000050000-00000012000 00000000000 00000000000 B00000000399225
15628 27243 LM INS CORP QQ1234567977011 SOUTH CAROLINA HURRICANES 20SC 01 09 2011 09 15 2012 20 Audit Adjustment 00000490000 00000000000 00000000000 00000000000 00000000000000

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MB_STRRIPOS(3)								 1							    MB_STRRIPOS(3)

mb_strripos - Finds position of last occurrence of a string within another, case insensitive

SYNOPSIS
int mb_strripos (string $haystack, string $needle, [int $offset], [string $encoding = mb_internal_encoding()]) DESCRIPTION
mb_strripos(3) performs multi-byte safe strripos(3) operation based on number of characters. $needle position is counted from the beginning of $haystack. First character's position is 0. Second character position is 1. Unlike mb_strrpos(3), mb_strripos(3) is case-insensitive. PARAMETERS
o $haystack - The string from which to get the position of the last occurrence of $needle o $needle - The string to find in $haystack o $offset - The position in $haystack to start searching o $encoding - Character encoding name to use. If it is omitted, internal character encoding is used. RETURN VALUES
Return the numeric position of the last occurrence of $needle in the $haystack string, or FALSE if $needle is not found. SEE ALSO
strripos(3), strrpos(3), mb_strrpos(3). PHP Documentation Group MB_STRRIPOS(3)
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