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Top Forums Shell Programming and Scripting Searching for multiple patterns in a file Post 302486744 by anurag.singh on Monday 10th of January 2011 07:39:13 AM
Old 01-10-2011
Code:
awk '$0 ~ /^IM/ {f=$0;next} $0 ~ /^B2/ {if(f){f=f"\n"$0;print f;f="";next}} {if(f) f=f"\n"$0;}' inputFile

 

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MB_EREG_SEARCH_INIT(3)							 1						    MB_EREG_SEARCH_INIT(3)

mb_ereg_search_init - Setup string and regular expression for a multibyte regular expression match

SYNOPSIS
bool mb_ereg_search_init (string $string, [string $pattern], [string $option = "msr"]) DESCRIPTION
mb_ereg_search_init(3) sets $string and $pattern for a multibyte regular expression. These values are used for mb_ereg_search(3), mb_ereg_search_pos(3), and mb_ereg_search_regs(3). PARAMETERS
o $string - The search string. o $pattern - The search pattern. o $option - The search option. RETURN VALUES
Returns TRUE on success or FALSE on failure. NOTES
Note The internal encoding or the character encoding specified by mb_regex_encoding(3) will be used as the character encoding for this function. SEE ALSO
mb_regex_encoding(3), mb_ereg_search_regs(3). PHP Documentation Group MB_EREG_SEARCH_INIT(3)
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