Posts Tagged ‘upcase’

Vi(m) tip #3: convert document to lowercase or uppercase

Friday, October 16th, 2009

Convert every matching regex (or line) to lowercase or uppercase using vims gsub command. In normal mode this will convert the entire document to lowercase (ie downcase all capitals):


:%s/[A-Z]/\L&/g

Likewise for to upcase:


:%s/[a-z]/\U&/g

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