SVN batch commands for adding or deleting multiple files (Linux)

Deleting multiple missing files (ie. the ones with a “!” next to them):

svn delete $( svn status | sed -e '/^!/!d' -e 's/^!//' )

Adding multiple new files (ie. the ones with a “?” next to them):

svn add $( svn status | sed -e '/^?/!d' -e 's/^?//' )

Original Article:http://www.gilluminate.com/2008/10/16/svn-batch-commands/