What software would be useful to create General Transit Feed Specification (GTFS)?
Hiking & ActivitiesHow do I create GTFS data? Getting Started Create all the required files described in the GTFS Schedule reference. Create the optional files if their functionality is desired. Save all files in the . txt format. Zip all the text files together. The zipped file comprises a version of the feed. Publish the feed by
QGIS Update Column
Hiking & ActivitiesHow do I update columns in QGIS? From the attribute table, open the field calculator (you need to be editing the layer in order to be able to open the field calculator). Ensure that “Only update selected features” is turned on, and set the “Update existing field” to “f”. Type “1” into the “Field calculator
Large scale map projection (ca. 20 km) in pyproj results in wrong distance
Hiking & ActivitiesWhat does it mean when a map projection distorts the earth? A map that preserves shape is conformal. Even on a conformal map, shapes are a bit distorted for very large areas, like continents. A conformal map distorts area—most features are depicted too large or too small. The amount of distortion, however, is regular along
How do you do a cx_oracle executemany with a geofield
Hiking & ActivitiesWhat is the default Arraysize in cx_Oracle? Due to the performance benefits, the default Cursor. arraysize is 100 instead of the 1 that the DB API recommends. This value means that 100 rows are fetched by each internal call to the database. What is a cx_Oracle cursor? May 10, 2022. Share. cx_Oracle is a Python
Download OpenStreetMap data -> connection refused
Hiking & ActivitiesHow do I download data from OpenStreetMap? Go to openstreetmap.org and zoom to the extent of your area of interest using the search box or the mouse. Click on Export Data in the sidebar on the left to bring up the Export pane. If you are satisfied with the visible extent, click Export. You will
How to merge layers from two vector tiles with Mapnik?
Hiking & ActivitiesWhat are vector tile layers? A vector tile layer references a set of web-accessible vector tiles and a corresponding style that dictates how the tiles will draw. Vector tile layers are similar to web tile layers, but they store a vector representation of the data instead of a raster representation. What are vector map tiles?