Selecting files with matching names and then executing a process
Hiking & ActivitiesHow do you filter filenames in Python? How to Filter and List Files According to Their Names in Python? To filter and list the files according to their names, we need to use “fnmatch. fnmatch()” and “os. listdir()” functions with name filtering regex patterns. Are periods allowed in filenames? Illegal Filename Characters Don’t start or
QGIS map creation: google imagery as base-map displaced when printed to pdf of tiff
Hiking & ActivitiesHow do I save a Google map satellite imagery in QGIS? How to download Google Maps orthophoto data on your computer using QGIS Go to Web > QuickMapService > Search QMS and type Google Satellite. Click on Add button. Navigate to your area of interest. In the Processing Toolbox type Convert Map to Raster. The
Extracting the closest Point to a Line within a Polygon using ArcGIS for Desktop
Hiking & ActivitiesHow can I find closest point on a polygon from a point? The line segment corresponds to 0≤t≤1, so if t≤0, the closest point to (xp,yp) is (xA,yA); if t≥1 the closest point to (xp,yp) is (xB,yB); otherwise, the closest point to (xp,yp) is (x(t),y(t)). What is proximity analysis in ArcGIS? Proximity analysis is one
CartoDB SQL string as integer
Hiking & ActivitiesHow to convert string to int in SQL? SELECT CAST(‘789’ AS INT); SELECT CAST(CAST (‘12345.67’ AS NUMERIC) AS INT); SELECT CAST(CAST (‘12345.6789’ AS NUMERIC(19,4)) AS INT); SELECT CONVERT(INT, ‘123’); How to convert text to number in SQL? Related SQL Functions TO_NUMBER converts a string to a number of data type NUMERIC. TO_CHAR performs the reverse
Qgis convert string to date
Hiking & ActivitiesHow do I convert a string to a date? Convert a String to a datetime object using datetime.strptime() The datetime.strptime() method returns a datetime object that matches the date_string parsed by the format. Both arguments are required and must be strings. How do I convert a text field to a date field? Convert text dates
Adding coordinates to polygon layer to sort polygons from north to south in QGIS?
Hiking & ActivitiesHow do I add coordinates to a polygon in Qgis? Quote from video: Create a new field with decimal field type forex type in x centroid dollar sign geometry. And look for the brackets. And you can do it again for y. And that's it. How do I add a centroid in Qgis? From the