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Posts Made By:
GarciasMuffin
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UNIX for Dummies Questions & Answers
11-02-2011
4
Replace 8th and 9th characters in file permanently
1,965
Posted By
bartus11
Try: perl -i -pe 's/(.{7})../${1}44/ if $.==1'...
Try: perl -i -pe 's/(.{7})../${1}44/ if $.==1' example.txt
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