Redis is an in-memory data store that is known for its fast read and write performance. While it can handle frequent reads efficiently, it may not be the optimal choice for batch hourly writes due to its design characteristics. Redis is primarily optimized for low-latency operations and real-time data processing. It excels at handling small, […]
Category: coding
In Python, you can escape the opening curly brace ‘{‘ in a formatted string by using double curly braces ‘{{‘ to represent a single curly brace. Here’s an example: Output: In the above example, {{ represents the escaped opening curly brace, {something} is the placeholder for the variable, and }} represents the closing curly brace. […]
Here’s a simple example of a Python FastAPI application: In this example, we create a FastAPI instance called app. We define two routes: the root route (“/”) and an item route (“/items/{item_id}”). The root route returns a simple JSON response of {“Hello”: “World”}, while the item route takes an item_id as a path parameter and […]
Example In the above example, A is renamed as A1, B and C are not changed. Why do we want to rename the class/object? There are several reasons:
Add content for the websites The content of the apache2 websites on Ubuntu is in We can put the website content (php, html files) in the subdirectories of the above path, such as Set up Apache2 This article uses Ubuntu as an example. The files we need to edit are in First, add a new […]
What is a XML sitemap? In short, a XML sitemap is a list of web pages contained in a website. Its purpose is to allow search engines, mainly Google’s web crawlers, to discover the site and add the web pages within that site to its search index. A newly created website is a completely isolated […]