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Need help with Renaming a file

 
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# 1  
Old 01-27-2011
Need help with Renaming a file
I have a file named as Pro_PatAct_MMDDYYYY.csv. I need to renmae it to this Pro_PatAct.csv without the date timestamp. Can someone help me to achieve this using a regular expn.
# 2  
Old 01-27-2011
To remove the date you can something like:
Code:
echo "Pro_PatAct_MMDDYYYY.csv" | sed 's/_[^_]*\././'

# 3  
Old 01-31-2011
THanks
THanks you so much frankiln you information was veryuseful.
# 4  
Old 01-31-2011
yet another way to do the same thing...
Code:
echo Pro_PatAct_MMDDYYYY.csv | nawk -F_ '{system("mv "$0" "$1FS$2".csv")}'

 
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