Defining Latitude and Longitude before defining Datum?
Hiking & ActivitiesWhat datum is latitude and longitude? The North American datum of 1983 (NAD 83) is the United States horizontal or geometric datum. It provides latitude and longitude and some height information. What comes first in coordinates latitude or longitude? latitude Handy tip: when giving a co-ordinate, latitude (north or south) always precedes longitude (east or
Sub-querying 3 tables in definition query without join
Hiking & ActivitiesHow do you write a subquery in a SELECT statement? You usually put subqueries inside brackets and you can use them with comparison operators such as =, , =. A valid use case of a subquery is using it with the SELECT statement when you don’t know the exact value in the database. Are subqueries
Looking for average temperature data for Afghanistan
Hiking & ActivitiesTemperature in Afghanistan averaged 12.68 celsius from , reaching an all time high of 14.30 celsius in 2021 and a record low of 11.08 celsius in 1972. This page includes a chart with historical data for Afghanistan Average Temperature. Where can I find temperature data? First, find the location you need climate data for on
Terminating Python Script in QGIS console?
Hiking & ActivitiesHow do I end a process in Qgis? From command shell, “taskkill /f /im qgis-ltr-bin.exe /t” would terminate the process immediately.May 29, 2017 How do I cancel a command in Qgis? While running an algorithm a text-based feedback bar is shown, and the operation can be cancelled via CTRL + C . The run command
Is it possible to add an extra column with a specific value on SpatiaLite using ogr2ogr?
Hiking & ActivitiesWhat does ogr2ogr do? ogr2ogr can be used to convert simple features data between file formats. It can also perform various operations during the process, such as spatial or attribute selection, reducing the set of attributes, setting the output coordinate system or even reprojecting the features during translation. What is an ogr file? What is
Circle detection on binary image
Hiking & ActivitiesHow can I identify a circle in an image? In order to detect the circles, or any other geometric shape, we first need to detect the edges of the objects present in the image. The edges in an image are the points for which there is a sharp change of color. For instance, the edge