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4 ημέρες πριν · This is a list of file formats used by computers, organized by type. Filename extension is usually noted in parentheses if they differ from the file format's name or abbreviation.
3 ημέρες πριν · Number of nodes in the database: 9 416 894 138. Number of nodes with at least one tag: 245 363 604. Percentage of nodes with at least one tag: 2.6%. Number of tags on nodes: 849 897 812. Average number of tags per tagged node:
3 ημέρες πριν · Google Earth is a web and computer program that renders a 3D representation of Earth based primarily on satellite imagery. The program maps the Earth by superimposing satellite images, aerial photography, and GIS data onto a 3D globe, allowing users to see cities and landscapes from various angles.
1 ημέρα πριν · List of file signatures. This is a list of file signatures, data used to identify or verify the content of a file. Such signatures are also known as magic numbers or Magic Bytes. Many file formats are not intended to be read as text. If such a file is accidentally viewed as a text file, its contents will be unintelligible.
4 ημέρες πριν · Browse recent GPS trace uploads. Upload a trace. All Traces. OpenStreetMap is the free wiki world map.
2 ημέρες πριν · A Slippy Map is an architecture for building mapping applications on the web. It was popularized the Open Street Map (OSM). http://wiki.openstreetmap.org/wiki/Slippy_Map. A core component of Slippy Maps is that the images should be served as tiles on a grid.
3 ημέρες πριν · We'll be using JOSM to upload the paths of our trails (recorded GPX files from OsmAnd) and also to download additional data (rivers, national park boundary line, road to the trailhead, etc). We'll then be able to combine all of this data into a larger GPX file, which will eventually become vector lines overlaying the topographic map.
