find . -mtime +7 -type f -exec ls -l "{}" \;
move them :
find . -mtime +7 -type f -exec mv "{}" <your_destination_directory> \;
find . -mtime +7 -type f -exec ls -l "{}" \;
find . -mtime +7 -type f -exec mv "{}" <your_destination_directory> \;
export PATH=$PATH:/path1/toto:/path1/titi
set PATH=($PATH /path1/toto /path1/titi)
echo 'export PATH=$PATH:/path1/toto:/path2/titi' >> ~/.bashrc
echo 'set PATH=($PATH /path1/toto /path2/titi)' >> ~/.cshrc