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Top Forums Shell Programming and Scripting Sed: zero-padding dates (or: convert d/m/yyyy to dd/mm/yyyy) Post 302339147 by summer_cherry on Thursday 30th of July 2009 12:12:44 AM
Old 07-30-2009
may try below perl:

Code:
while(<DATA>){
	s:(?<![0-9])([0-9])(?=(/[0-9]{1,2})?/[0-9]{4}):'0'.$1:eg;
	print;
}
__DATA__
5/12/2008 00:00:00|31/1/2009 00:00:00|SOMESTUFF|OTHERSTUFF
12/31/2008 00:00:00|15/1/2009 00:00:00|MORESTUFF|REMAININGSTUFF
1/1/1023 00:00:00|16/5/2047 00:00:00|THEREST|YETMORE

 

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