retrieve a document from indri index

first run the command below;
./dumpindex/dumpindex <index_path> di docno <docuement_no>
this returns a document id and then run the command below;
./dumpindex/dumindex <index_path> dd <document_id>

ctrl+c and ctrl+v problem on matlab / linux

here is the post to resolve the issue.

http://www.mathworks.com/matlabcentral/answers/103161-why-am-i-unable-to-use-copy-(ctrl+c)-and-paste-(ctrl+v)-keyboard-short-cuts-in-the-text-editing-mode-in-matlab-7.8-(r2009a)