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Thread: find and replace pattren in file
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  #6 (permalink)  
Old 08-09-2007
robotronic's Avatar
robotronic robotronic is offline
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Join Date: Apr 2002
Location: Italy
Posts: 370
Agreeing with your request, the {alphanumeric string with underscore} corresponds to "[0-9a-zA-Z_][0-9a-zA-Z_]*". So:

Code:
sed "s/ [0-9a-zA-Z_][0-9a-zA-Z_]*:/x/g" file1.txt
But I think this is better:

Code:
sed "s/ .*:/x/g" file1.txt
Bye
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