Linux Substitua a string em todos os arquivos
sed -i 's/old-text/new-text/g' input.txt
Clear Caterpillar
sed -i 's/old-text/new-text/g' input.txtcd /path/to/your/folder
sed -i 's/foo/bar/g' *
String Find and replace (folders/sub folders)
> grep -rl "old string" . | xargs sed -i 's/old string/new string/g'
URL Find and replace (folders/sub folders)
> grep -rl "www\.google\.com" . | xargs sed -i 's/www\.google\.com/www\.yahoo\.com/g'