attributeChangesOk =false;// don't try attribute updates - they'll fail.}for(inti =0; i < oldFields.count(); ++i ) {constQgsField& oldField = oldFields[i];constQgsField& newField = newFields[i];if( attributeChangesOk && oldField != newField ) { commitErrors << tr("ERROR: field w...
# 需要导入模块: from qgis.core import QgsVectorLayer [as 别名]# 或者: from qgis.core.QgsVectorLayer importdeleteFeature[as 别名]deftestEditSubsetString(self):tmpfile = os.path.join(self.basetestpath,'testEditSubsetString.gpkg') ds = ogr.GetDriverByName('GPKG').CreateDataSource(tmpfile) ly...
Click the Delete Field button (third from the right, or press Ctrl-L) and select the fields to delete I was surprised to find that this tookages. It seemed to refresh the attribute table multiple times throughout the process (maybe after deleting each separate field?), and that took ages...
5. Location gathering: An evaluation of smartphone-based geographic mobile field data collection hardware and applications. [D] . Clark, Joel A. 2015 机译:位置收集:对基于智能手机的地理移动领域数据收集硬件和应用程序的评估。 6. What value can Google search data add to existing syndromicsurveilla...