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Wednesday, 5 March 2008
Command-line vi
vi +':g /yyyy/s//xxxx/g' +':wq!' tat
This command will load file "tat" into vi, replace all instances of "yyyy" with "xxxx" then save the file and quit vi... or...
vi +':%s/xxxx/yyyy/g' +':wq!' tat
Apparently "%" in this case is a synonym for "1,$"
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