Object OrientedOOP has three features: Encapsulation Inheritance Polymorphism Inheritance C++’s default inheritance is

For some websites, using default chromedriver will be detected and blocked.To avoid this, we need to start chrome and ch

Learning JavaI’ve been thinking about learning Java and Spring Boot Framework as an alternative to Django/Flask. However

How to count the frequencies of elements in a list? Convert to a dictionary with key is the element, value is the frequ

How to sort a dictionary? It’s obvious to use the built-in sorted function, as it’s written in C and optimized already.

For data with fixed format, they can be stored as tuples. Compared to dictionary, tuples save more space. However if we

It’s a common operation to filter elements in list, dictionary and set. For loopdata = [-1, 2, 3, -4, 5] # filter out th

While building a project in Django, it’s common to encounter multiple inheritance. For example, Django’s own ListView cl

Cookiecutter is a cli tool creating projects from templates.Cookiecutter Django is a good starting point to structure an

Building a webapp with flask could involve a couple of more advanced topics in Python, Flask and SQLAlchemy Event and Ro

Processes and threads are used to allocate computer resources in an optimal manner. Process A process is a unit for OS t

In Flask, there are two types of context: AppContext, it’s a Flask object app = Flask(__name__) RequestContext, it’s