Raster Data
admin Definition: Raster data represents geographic features as a grid of cells, each with a single value. Characteristics: Continuous: Raster data represents continuous phenomena like elevation, temperature, or rainfall. Simple structure:…
Vector Data
Definition: Vector data represents geographic features as collections of points, lines, and polygons. Characteristics: Precise: Vectors define features with sharp, defined boundaries. Scalable: Vectors can be zoomed in and out…
Join attributes by location
To join attribute data from one layer (e.g., a polygon layer) to another layer in QGIS, you can use the “Join attributes by location” tool. Here’s a step-by-step guide: Joining…
FTP server for Linux
Setting up and configuring an FTP server on Linux involves installing an FTP server software, configuring it, and ensuring that the necessary firewall settings are in place. Here’s a general…
transfer data from your own server to a local server
If you want to transfer data from your own server to a local server using curl and the keep.sh service
*args and **kwargs in python
In Python, *args and **kwargs are special syntax that allow you to pass a variable number of positional and keyword arguments to functions. They are often used when you want…
Parsing a string date in python
Parsing a string into a datetime object in Python is a common operation when you have date and time information stored as strings and you want to work with them…
iterating over dates in Python
let’s create a real-world example of iterating over dates in Python. In this example, we’ll write a program that generates a list of dates within a specific range and then…
Python Linked lists
Linked lists are a fundamental data structure in computer science and can be used in various real-world scenarios. In this tutorial, I’ll provide a simple example of implementing and using…