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searching a date and replacing with another date


 
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# 1  
searching a date and replacing with another date

I have a text file that i want to search through and pick out any dates that are formatted like MM/DD/YYYY and replace them with a date i want like 10/29/2009. any idea show i would do this?Smilie

Snapshot of my text file:
Code:
test4>s44syd5172>070>528>ENU>nongnuan>wanrawee>sr2330532>
THC>ms528enu>8>AB>>U11.0>10/26/2552>14:49:49>10/26/2552>16:01:53>
4317>0>871.00>36/6/0/p>8>1AB>4/1/0/p>80.00>>>>>>2AB>6/1/0/p>85.00>
>>>>>3AB>6/0/0/p>100.00>>>>>>4AB>6/1/0/p>85.00>>>>>>5AB>6/0/0/p>

Need to search and replace the highlighted text above with another date. Occurance will anywhere and many times in a text file .

Thanks
Please reply me ASAPSmilie

---------- Post updated at 04:31 AM ---------- Previous update was at 04:03 AM ----------

I dont want to update time. need only date

Last edited by Franklin52; 10-29-2009 at 07:33 AM.. Reason: Please use code tags!
# 2  
Code:
sed 's:[0-1][0-9]/[0-3][0-9]/[0-9][0-9][0-9][0-9]:10/18/2009' file_name

Try this...
# 3  
thanks but it is not working
sed: fatal error: Unrecognized command: s:[0-1][0-9]/[0-3][0-9]/[0-9][0-9][0-9][0-9]:10/18/2009 Smilie
# 4  
am sorry about the syntax i gav...

Code:
sed 's:[0-1][0-9]/[0-3][0-9]/[0-9][0-9][0-9][0-9]:10/18/2009:g' file_name


Last edited by Franklin52; 10-29-2009 at 07:33 AM.. Reason: Please use code tags!
# 5  
Thank u so much sir. this is working now.
:-)
Would really appreciate if you change this script for current date.
means instead of 10/18/2009 i want current date automatically. Smilie
# 6  
try this:

Quote:
sed 's:[0-3][0-9]/[0-1][0-9]/[0-9][0-9][0-9][0-9]:'`date +%m/%d/%y`':g' file

Last edited by Franklin52; 10-29-2009 at 07:34 AM.. Reason: Please use code tags!
# 7  
its giving error
date error: Syntax: date [ mm-dd-yy ] [ hh:mm:ss ]

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