replace

#!/bin/sh

# find conn -iname *.c -exec sed -e 's/street\s\+star/street komme/g' --in-place '{}' \;
#find ./edu.pdx.svl.coDoc.cdt.core/ -exec sed -e 's/org.dworks.bbcdt/edu.pdx.svl.coDoc.cdt/' --in-place '{}' \;
#find ./edu.pdx.svl.coDoc.cdt.core/ -exec sed -e 's/(org.dworks.bbcdt/(edu.pdx.svl.coDoc.cdt/' --in-place '{}' \;
#find ./edu.pdx.svl.coDoc.cdt.ui/ -exec sed -e 's/org.dworks.bbcdt/edu.pdx.svl.coDoc.cdt/' --in-place '{}' \;
#find ./edu.pdx.svl.coDoc.cdt.ui/ -exec sed -e 's/(org.dworks.bbcdt/(edu.pdx.svl.coDoc.cdt/' --in-place '{}' \;
#find ./temp/ -exec sed -e 's/org.dworks.bbcdt/edu.pdx.svl.coDoc.cdt/' --in-place '{}' \;
find ./coDoc/ -exec sed -e 's/vdt.hdvd/coDoc/' --in-place '{}' \;
find ./coDoc/ -exec sed -e 's/VDT.hdvd/coDoc/' --in-place '{}' \;

# cat file | tr "abc" "xyz" > new_file
# cat file | tr [a-z] [A-Z] > new_file
# cat file | tr [A-Z] [a-z] > new_file
# cat file | tr -d "Snail" > new_file
# cat file | tr -d "\n\t" > new_file
# cat file | tr -s "\n" > new_file  // only leave one '\n', used to delete blank lines
# cat file | tr -d "\r" > new_file (or) # cat file | tr -s "\r" "\n" > new_file  // used to transform from Windows to Linux