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 Attributes by Location: Notes: These steps should help you join attribute data from one polygon layer to another in QGIS based on their spatial relationship….
Tutorials
Scraping Google Maps Popular Times to Excel & Shapefile
Scraping Google Maps Popular Times to Excel & Shapefile | Python TutorialIn this comprehensive tutorial, you’ll learn how to harness the power of Python to scrape popular times data from Google Maps for any location. Whether you’re a data enthusiast, GIS professional, or just curious about your favorite spots, this step-by-step guide has got you…
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 guide using the vsftpd (Very Secure FTP Daemon) as an example, which is a popular FTP server for Linux: Step 1: Install vsftpd On Debian/Ubuntu-based…
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 to create flexible and generic functions that can accept a varying number of arguments. Here’s an explanation of each: When using *args and **kwargs, keep…
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 as datetime objects. You can use the datetime.strptime() method (which stands for “string parse time”) to accomplish this. Here’s how you can do it step…
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 performs some action for each date. For simplicity, let’s say we want to print the dates in a given month. We will use the datetime…
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 a singly linked list in Python, along with best practices. Scenario: Imagine you’re building a music playlist application, and you want to create a playlist…
group the iterable
The itertools library in Python is a powerful tool for working with iterators and generators. While itertools itself does not provide a direct “group by” function, you can use it to achieve similar functionality by combining it with other Python functions and data structures. We’ll walk through a tutorial with a real-world example of how…
Remote WebDriver in Selenium
Remote WebDriver in Selenium allows you to control a web browser on a remote server or machine. It’s particularly useful for distributed testing scenarios where you want to run tests on a different machine or on a cloud-based Selenium Grid. To use Remote WebDriver, you need to have the Selenium server (sometimes called the Selenium…