Year: 2021

Passive Income – What’s Your Treasury Reserve Strategy as a Freelance Dev?

To become successful in business, you must solve two problems: How do I get capital? How do I allocate capital? Your business success will depend on how you answer those two questions. If you have a large income but you spend it all on stupid things, you’ll fail. And if you have no income but …

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Python __ilshift__() Magic Method

Syntax object.__ilshift__(self, other) The Python __ilshift__() magic method implements in-place bitwise left-shift operation x <<= y that calculates the left-shift operation x << y, and assigns the result to the first operands variable name x.. This operation is also called augmented arithmetic assignment. The method simply returns the new value to be assigned to the …

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Solidity Crash Course – Your First Smart Contract on Ethereum

This tutorial is based on our Finxter Academy course: Solidity – An Introduction to the Ethereum Smart Contract Programming Language Feel free to check out the course with more advanced videos, codes, and explanations on Solidity. Read? So, let’s get started! Introduction to Remix The Remix is an Integrated Development Environment (IDE) for smart contract …

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Python __imatmul__() Magic Method

Syntax object.__imatmul__(self, other) The Python __imatmul__() magic method implements in-place matrix multiplication x @= y that calculates the matrix multiplication of the two operands and assigns the result to the left operand. This operation is also called augmented arithmetic assignment. The method simply returns the new value to be assigned to the first operand. When …

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Python Black-Scholes Model and the Basics of Option Pricing

📕 Part I: Risk-neutral valuation, Monte Carlo integration vs. the Black-Scholes formula You can find the code in the GitHub repository for this article. The Black-Scholes (BS) pricing model is still a de facto standard method of pricing financial options. Even though there has been much research into improved and possibly more realistic models, the fact …

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Python __imul__() Magic Method

Syntax object.__imul__(self, other) The Python __imul__() magic method implements in-place multiplication x *= y that multiplies the operands with each other and assigns the result to the left operand. This operation is also called augmented arithmetic assignment. The method simply returns the new value to be assigned to the first operand. When you call x …

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Python __isub__() Magic Method

Syntax object.__isub__(self, other) The Python __isub__() magic method implements in-place subtraction x -= y that subtracts the operands from each other and assigns the result to the left operand. This operation is also called augmented arithmetic assignment. The method simply returns the new value to be assigned to the first operand. When you call x …

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Python __iadd__() Magic Method

Syntax object.__iadd__(self, other) The Python __iadd__() magic method implements in-place addition x += y that adds together the operands and assigns the result to the left operand. This operation is also called augmented arithmetic assignment. The method simply returns the new value to be assigned to the first operand. When you call x += y, …

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