grid.get(fileInfo._id, function(err, data) {
console.log("Retrieved data: " + data.toString());
grid.delete(fileInfo._id, function(err, result) {
});
});
grid.get(fileInfo._id, function(err, data) {
console.log("Retrieved data: " + data.toString());
grid.delete(fileInfo._id, function(err, result) {
});
});