SetTimeout in Earth Engine
Geographic Information SystemsHow does the Earth Engine Work? Earth Engine hosts satellite imagery and stores it in a public data archive that includes historical earth images going back more than forty years. The images, ingested on a daily basis, are then made available for global-scale data mining. What code does Earth Engine use? JavaScript The Google Earth
Approximate distance between two points (longitude / latitude) without Haversine
Geographic Information SystemsHow to calculate the distance between two points using longitude and latitude? Quote from video: So if you want to calculate the distance uh this is the formula d by r have a sine phi 2 minus 5 1 plus cos of phi 1 into cos of phi 2 into half sine of lambda 2
Defining projections for multiple shapefiles in ArcMap?
Geographic Information SystemsHow to do batch projection in ArcGIS? Note: To define the coordinate system of files in a batch process in ArcGIS versions 10. x, navigate to ArcToolbox > Data Management Tools > Projections and Transformations. Right-click Define Projection, and click Batch. How do I assign a projection to a shapefile? Defining a shapefile’s coordinate system
How to call a package in QGIS python console?
Geographic Information SystemsHow do I use the Python console in QGIS? To open the console go to Plugins ‣ Python Console ( Ctrl+Alt+P ).Console Code completion, highlighting syntax and calltips for the following APIs: Ctrl+Alt+Space to view the auto-completion list if enabled in the Options; Execute code snippets from the input area by typing and pressing Enter
Combining PDFs in Folder using ArcPy for ArcGIS Pro?
Geographic Information SystemsHow do I combine multiple PDFs into one folder? Open Acrobat to combine files: Open the Tools tab and select “Combine files.” Add files: Click “Add Files” and select the files you want to include in your PDF. You can merge PDFs or a mix of PDF documents and other files. How do I insert
What is the best way to protect data online?
Geographic Information Systems6 Ways to Protect Your Personal Information Online Create strong passwords. … Don’t overshare on social media. … Use free Wi-Fi with caution. … Watch out for links and attachments. … Check to see if the site is secure. … Consider additional protection. What is the best way to protect data? Here are some practical
Are ESRI Shapefiles and KML files two different ways of representing data?
Geographic Information SystemsWhat is the difference between shapefile and KML file? KML and Shapfiles could contain the exact same data, however KML is much more suited to displaying time based track information, whereas shapefiles are more suited to displaying Geometries, like boundaries, areas, roads, etc. Is A KML file a shapefile? The kml file may contain any
Getting Uncaught SyntaxError: Unexpected token { error when using downloaded ArcGIS API in PC without internet)
Geographic Information SystemsHow do I fix an unexpected token syntax error? To fix this error, you must carefully review your code and identify the unexpected token causing the error. Once you have found the unexpected token, you can correct it by removing it, adding the missing token that it was supposed to be paired with, or fixing
Cannot install any extensions on GRASS GIS?
Geographic Information SystemsHow do you install GRASS addons? Addons can easily be installed in your local GRASS GIS installation through the graphical user interface (Menu – Settings – Addons Extension – Install) or via the g. extension command. How to install GRASS plugin in QGIS? Loading GRASS raster and vector layers Start QGIS. If not already done
Can GPS transmission time be the same for two different ephemerides?
Geographic Information SystemsHow long is GPS ephemeris valid? 4 hours The active ephemeris validity period is usually 4 hours, and, if exceed, the ephemeris data must be refreshed. Accordingly, the GPS/GNSS receiver can quickly calculate its position from the new ephemeris data (hot start) only for a maximum period of 4 hours. How often is GPS ephemeris