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m7c1

Much by way of discourse, some by way of advice; security from Clausewitz to Fancy Bear.
Opened a file and made some changes to read-only file? No problem!
Opened a file and made some changes to read-only file? No problem!

Use tee to make changes to read-only file as root

:w !sudo tee %

where w=write, !=exec, %=current file

Posted by Will - April 8th '18

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