extracting date from log file

 
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Homework and Emergencies Homework & Coursework Questions extracting date from log file
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Old 01-05-2011
Tools extracting date from log file

You are given a 1 year logfile with each line starting with a date in the form “YYYY-MM-DD”. How would you extract logs from the 4th day of each month and put them into a new file
# 2  
Old 01-05-2011
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