Posts from 2022

null/undefined handling operator

The extend method adds each element of an iterable individually to a list.

It is useful for checking if a specific string starts with a desired prefix.

All data types in Python are defined as classes.

git reset HEAD~ --hard

A native application is a program developed for a specific platform.

A web application is a program that runs in a browser via the internet.

`Shallow copy` copies only the outer shell, whereas `deep copy` copies everything.

`keydown`, `keypress`, `keyup`

Telegram can be run from files downloaded from the official website or installed through Snap.

`box-sizing: border-box;` ensures that the width and height include both borders and padding.

Not with a for loop!

`flex-grow` automatically distributes space based on defined ratios.

Use `x[!(x %in% values)]` to remove specific values from a vector in R.

Flask's @app.route maps URLs to functions.

app = Flask(__name__) creates a Flask instance

Flask is flexible; Django is feature-rich.