Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

Working with numbers stored as strings is a common task in Python programming. Whether you’re parsing user input, reading data from a file, or working with APIs, you’ll often need to transform numeric ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

SQL is a widely-used programming language for computer databases in business. Frequently, software developers need to combine different kinds of data, such as integer and character fields, into a ...

Bash scripting is a powerful tool for automating tasks on Linux and Unix-like systems. While it's well-known for managing file and process operations, arithmetic operations, such as division, play a ...

Basic Decimal type with a BigDecimal backing field inside. Needs to support scale. Following operators should work: +, -, /, *, %, Additionally, they should support all the comparison operations in ...

How to use the Round() function? The Round() function consists of two parts: the numeric expression you want to round and the number of decimal places. Below we show an example of an incorrect ...

Binary numbers are used in computer systems as the fundamental representation of data. At times, it becomes necessary to convert binary notations to decimal format, especially for easier understanding ...

Converting data types is a common task in programming. In Python, we often need to convert integers to strings – for example, to display a number in a certain format or concatenate it with other ...