Using sed

• Quote search and replace instructions!

• sed addresses

  • sed 's/dog/cat/g' pets
  • sed '1,50s/dog/cat/g' pets
  • sed '/digby/,/duncan/s/dog/cat/g' pets

• Multiple sed instructions

  • sed -e 's/dog/cat/' -e 's/hi/lo/' pets
  • sed -f myedits pets