No, Python __hex__() Does Not Exist. Do This Instead!

The Problem TypeError: ‘…’ object cannot be interpreted as an integer If you’re reading this article, chances are that you have been thinking something along those lines: Given a custom class My_Class. You want to override the behavior of the built-in hex(x) function in Python when calling it on a My_Class object x. You know … Read more

Python Anagrams in One Line Python

Why Learning about Python Anagrams? A popular question in programming interviews is to create an anagram checker. The interviewer wants to test your knowledge about the basic terminology in computer science, and how good you are at developing your own simple algorithms to solve the problems you are facing. In this article, you’ll learn about … Read more

Python Pandas Input/Output – Pickling

If you are leaning towards a career as a Data Scientist or just a coder looking to expand your skillset, the art of pickling is a must-have. This article focuses on creating, saving, and reading various object types to/from a pickle file. Syntax pandas.read_pickle(filepath_or_buffer, compression=’infer’, storage_options=None) The return value is an unpickled object of the … Read more

Introduction to Web3.py

This article will give you a quick overview of a Python library, Web3.py. By the end of this article, we will install it on our local computer and understand how to use the basic functionality, such as sending Ether, deploying a Smart Contract, and interacting with it in Python. What is Web3.py? Web3.py is a … Read more

String Concatenation in Solidity

Solidity does not offer a convenient built-in method to concatenate or compare the strings like other high-level programming languages such as java, Python, C or javascript, etc. the string type has just recently been introduced to the solidity language and it may take a while to improve further. However, the string concatenation is still possible … Read more

Python Working with the Pandas DataFrame & MySQL – Part 3

Background & Preparation Part 3 of this series centers around creating a MySQL table and inserting records from the CSV file referenced in Part 2. Working with MySQL is a must-have if you are interested in pursuing a career as a Data Scientist. After completing Part 2, you should be comfortable: Connecting to a Localhost/Server … Read more

How to Parse an HTML Table in Python?

All codes in this article can be found in our Github repository: https://github.com/finxter/How-to-parse-HTML-Table-using-Python- Is it tedious to copy and paste the Table from the webpage to your spreadsheet or word? So, you want to use python for scraping the HTML Table? Are you figuring out on How to parse HTML Table using Python programming language? … Read more

NFT 101

NFTs have taken the world by storm attracting the masses outside the hardcore crypto enthusiasts. What is all the fuss about anyway? Can’t you just right-click and save the artwork anyways? Investors, celebrities, artists, and collectors are flocking to this new marketplace. Despite it’s name, you’ll find tons of fun in the non-fungible token space. … Read more

MetaMask Simple Tutorial

MetaMask is an Ethereum wallet allowing you to interact with the Ethereum blockchain in a simple way. Once installed, users can send and receive ETH and ERC-20 tokens. In addition to this, MetaMask serves as an entry point for DeFi, dApps, and NFTs. What is MetaMask? Install MetaMask Head to the Chrome Web Store or … Read more

How to Buy an Ethereum NFT

How do you prove authenticity and ownership of your digital assets? NFTs (non-fungible tokens) make it possibly for anyone to do so. Whether it is an image, video, audio, or physical assets, you can build your collection all thanks to the blockchain. The popularity has seen an exponential growth with brands and celebrities jumping into … Read more

Phantom Crypto Wallet Howto

Phantom wallet is a crypto wallet for the Solana blockchain. As a browser extension, you can manage digital assets such as NFTs and gain access to dApps on the Solana blockchain. You will generate and manage private keys so that you can store your SOL and sign transactions. πŸ‘‰ Recommended: I Sent My First SOL … Read more