Clipper plugin for Qgis 2.2  2014 © Giuseppe De Marco   The clipper plugin is a python plugins that performs a missing feature of current (2.2) Qgis Version: clipping of features inside the same shapefile from a selected feature (line or polygon). Polygon clipping from a selected polygon features clips all intersecting features and returns clipped features with the same attributes deleting old ones: do not worry you have to confirm your edits by saving edits for the layer manually! Linestring clipping should be considered as trim/split feature: it takes as cutting line a selected line from active layer and split all intersecting lines. After the splitting you will have the chance to manually delete unwanted split parts.