How can I capitalize the first letter of each word?

Question

I need a script in any language to capitalize the first letter of every word in a file.

Thanks for all the answers.

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Answer 1

You can do it with Ruby too, using the command line format in a terminal:

cat FILENAME | ruby -n -e 'puts gsub(/\b\w/, &:upcase)'

Or:

ruby -e 'puts File.read("FILENAME").gsub(/\b\w/, &:upcase)'