[Collection] All Finxter Articles and Tutorials

The Return of Mass Unemployment – Intelligent AI Bots, Expensive Capital, and Recession

Alien technology (=LLMs) promises an insane amount of efficiency and cost-effectiveness but brings a daunting shadow – the displacement of millions of jobs: AI’s ability to automate complex tasks, ranging from programming to design, significantly reduces the need for human labor in “legacy” job domains. This shift is not just limited to manual or routine … Read more

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The Return of Mass Unemployment – Intelligent AI Bots, Expensive Capital, and Recession

Is There a WordPress Shortcut to Format Selected Text as Inline Code?

Question ⚡ Problem Formulation: If you’re a coder writing articles on WordPress, you often have to make selected text inline_code. The standard approach is to select the text, click the small “v” symbol to expand the formatting options, and choose “Inline code” from the dropdown menu. But this is cumbersome if you have large amounts … Read more

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Is There a WordPress Shortcut to Format Selected Text as Inline Code?

Python Argparse Module – Command Line Arguments Made Easy

The argparse module in Python is designed for writing user-friendly command-line interfaces. It allows the programmer to define the expected arguments, helping the program to automatically generate help and usage messages and to issue errors when users give the program invalid arguments. For example, a programmer might use argparse to create a script for resizing … Read more

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Python Argparse Module – Command Line Arguments Made Easy

Finance Gurus: Be Average, Ignore Your Tech Insights, and Buy ETFs – Is This How You Get Wealthy?

The traditional investment advice, as given by Jessica from DataTrek Research, may suit a cautious, long-term investor. Here’s the traditionalist’s pitch for a sound and safe investment strategy: Prioritize low-risk, diversified investments like ETFs tracking major indices, avoid speculative options and volatile cryptocurrencies, focus on steady long-term growth through dollar-cost averaging, $50 per month for … Read more

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Finance Gurus: Be Average, Ignore Your Tech Insights, and Buy ETFs – Is This How You Get Wealthy?

Midjourney vs ChatGPT: Reverse Engineering Sam Altman’s $27-Million Mansion in San Francisco

This article aims to compare the reverse prompting capabilities of GPT-4V versus Midjourney. As a running example, we’ll use pics of a beautiful mansion in San Francisco. As a fun fact, sources like this and this say this is indeed Sam Altman’s house. Altman’s Mansion 🔗 Original image. First, I passed this image into ChatGPT … Read more

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Midjourney vs ChatGPT: Reverse Engineering Sam Altman’s $27-Million Mansion in San Francisco

(Fixed) Python SyntaxError Unexpected Token ‘ ‘

A SyntaxError: Unexpected Token ‘ ‘ in Python typically occurs when the Python interpreter encounters a piece of code that has an unexpected space character in a place where Python doesn’t expect it. Python’s “unexpected token ‘ ‘” error typically results from mistakes in your code’s structure or incorrect use of parentheses, braces, or other … Read more

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(Fixed) Python SyntaxError Unexpected Token ‘ ‘

Bitcoin Dominance – Are Shitcoins Really Shit Coins? 💩

The purpose of the graph is to visually represent and compare the historical performance of Bitcoin with other major cryptocurrencies since their inception, particularly focusing on how these cryptocurrencies have performed relative to Bitcoin from the year they entered the top five in market capitalization. By adjusting the starting values of each cryptocurrency to align … Read more

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Bitcoin Dominance – Are Shitcoins Really Shit Coins? 💩

Introducing FinxterGPT — Your State-of-the-Art Learning Experience at Finxter Academy

As I strolled down memory lane today, my mind wandered back to my university days. Those were times of sitting on crowded lecture hall floors, straining to follow along as professors delved into complex theoretical computer science, for instance. Within minutes, many of us were lost in a sea of jargon, our understanding dwindling with … Read more

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Introducing FinxterGPT — Your State-of-the-Art Learning Experience at Finxter Academy

(Fixed) Python TypeError: String Indices Must Be Integers

Problem Formulation In Python, the “TypeError: string indices must be integers” error typically occurs when a string type object is accessed with non-integer indices. This error often arises in situations involving data structures like lists and dictionaries. Understanding the Error & Code Example This error signifies that the code attempts to index a string using … Read more

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(Fixed) Python TypeError: String Indices Must Be Integers

Yahoo-Fin: Fetching Historical Stock Data with Python’s Yahoo Finance API

This guide provides an easy-to-understand foundation for beginners and intermediate users to leverage the Yahoo Finance API with Python for financial data analysis. Yahoo Finance API offers a wealth of financial data, from stock prices and market trends to currency exchange rates. This guide will introduce you to using the Yahoo Finance API yahoo_fin with … Read more

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Yahoo-Fin: Fetching Historical Stock Data with Python’s Yahoo Finance API

GPT Store Disruption – The Next Foundational Platform Will Dwarf Today’s Big Tech Monopolies

In tech disruptions, the real game-changer isn’t always the invention itself but how it’s used. Take Uber and Airbnb, for example. These aren’t just apps; they’re entire ecosystems that reshaped how we travel and stay, built upon the foundational platform of Apple’s App Store. Now, we’re at the brink of a similar revolution, this time … Read more

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GPT Store Disruption – The Next Foundational Platform Will Dwarf Today’s Big Tech Monopolies

Embedding Your GPT in a Website

🧑‍💻 Question: I want to integrate a (custom) GPT model into my website to enhance its interactive features with AI-driven capabilities. How do I achieve this while ensuring the AI functions effectively within the web environment and aligns with my site’s design and functionality? How do I ensure real-time responses, contextually relevant interactions, and an … Read more

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Embedding Your GPT in a Website

Parsing Excel Sheets into Text Files and Lists with Python

Python provides robust tools for handling Excel files, and this article will guide you through the process of parsing Excel sheets into different formats using Python. To parse Excel sheets into text files and lists in Python, use the pandas library. Install pandas and openpyxl, then read the Excel file with pd.read_excel(). Convert the DataFrame … Read more

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Parsing Excel Sheets into Text Files and Lists with Python

Is AI Sentient? I Made a Coffee Break Python GPT, and This Happened 🤯

I just completed this fun puzzle creator GPT that tracks your Elo skills and challenges you with Python puzzles in the style of the Finxter app. It tracks your skills while you progress through subsequently more challenging Python puzzles. 🔗🧑‍💻 Try It Yourself: Coffee Break Python GPT (Finxter Original) You can try it yourself; it’s … Read more

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Is AI Sentient? I Made a Coffee Break Python GPT, and This Happened 🤯

Matplotlib Colors: A Comprehensive Guide for Effective Visualization

Here’s a minimal example of using colors in Matplotlib. This example creates a simple line plot with a specified color: In this minimal code example, plt.plot(x, y, color=’red’) creates a line plot of x versus y, with the line color set to red. You can replace ‘red’ with other color names like ‘blue’, ‘green’, etc., … Read more

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Matplotlib Colors: A Comprehensive Guide for Effective Visualization

Pip Install Upgrade: A Concise Guide to Update Your Python Packages

To upgrade all packages with pip, use the command pip list –outdated to first list all outdated packages, and then pip install –upgrade package-name for each package to upgrade them individually. There isn’t a built-in pip command to upgrade all packages simultaneously, as this can sometimes lead to dependency conflicts. Understanding Pip and Upgrade Pip … Read more

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Pip Install Upgrade: A Concise Guide to Update Your Python Packages

Python IndentationError: Unexpected Indent (Easy Fix)

Let’s start by example — here’s an example of both correct and incorrect indentation in Python, demonstrating a common indentation error. ✅ Good Example (Correct Indentation): In this example, the indentation is consistent. Each block of code inside the function greet is indented by four spaces, which is a standard convention in Python. This makes … Read more

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Python IndentationError: Unexpected Indent (Easy Fix)

OpenAI Text-to-Speech (TTS) – I Tried the Top Ten Languages with 10 Amazing Speech Samples

Let’s check out OpenAI’s fantastic Text-to-Speech (TTS) technology. I was blown away when I first heard these voices; they sound so incredibly human, it’s almost hard to believe! It’s like having a friendly chat in different languages, all thanks to OpenAI’s amazing speech-generation skills in the world’s top ten languages. I used the following code: … Read more

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OpenAI Text-to-Speech (TTS) – I Tried the Top Ten Languages with 10 Amazing Speech Samples

21 Most Profitable Programming Languages in 2024

This article shows you the most profitable programming languages in the world. I compiled the average income of all programming languages and sorted them in a descending manner in the following table: Job Description Annual Average Income Erlang Developer $138,000 Haskell Developer $126,000 Go Developer $124,000 Scala Developer $119,000 Python Developer $114,000 Solidity Developer $107,000 … Read more

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21 Most Profitable Programming Languages in 2024

I Made a Shameless Grok Clone on OpenAI’s GPTs to Create Urgency for xAI

In a recent article, I wrote about xAI’s new large language model, Grok, that is about to launch globally. 👽 “Grok,” a term coined by Robert A. Heinlein in his science fiction novel Stranger in a Strange Land, refers to understanding something so deeply and completely that it becomes part of oneself. It’s like understanding … Read more

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I Made a Shameless Grok Clone on OpenAI’s GPTs to Create Urgency for xAI

OpenAI’s GPT Builder: A Game Changer for Exponential Entrepreneurs

The digital landscape is on the brink of a revolutionary shift, thanks to OpenAI’s latest offering: the GPT Builder. Anyone can leverage GPT Builder to create personalized AI models and potentially generate significant revenue with the launch of the OpenAI GPT store! Step 1: Accessing GPT Builder To begin with, access to GPT Builder is … Read more

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OpenAI’s GPT Builder: A Game Changer for Exponential Entrepreneurs

Bitcoin vs Gold

Tech Stack: I created this article using the following steps: Listen to the debate in audio: 🎼 Bitcoin is hailed as a modern innovation in value storage, limited to 21 million coins, which echoes gold’s scarcity without the risk of supply increase. Its divisibility and portability surpass that of gold, enabling easier and faster transactions … Read more

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Bitcoin vs Gold

OpenAI Text to Speech (TTS): Minimal Example in Python

To use OpenAI’s amazing Text-to-Speech (TTS) functionality, first install the openai Python library and obtain an API key from OpenAI. Instantiate an OpenAI client with openai.OpenAI(api_key). Call client.audio.speech.create(model=’tts_1′, voice=’alloy’, input=your_text) to use the ‘alloy’ voice model. This generates speech you can save as an MP3 file using response.stream_to_file(‘your_file.mp3’). First, install the OpenAI library and set … Read more

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OpenAI Text to Speech (TTS): Minimal Example in Python

GPT-4 Turbo: 12 New Incredible Features at a 3x Reduced Price vs GPT-4

In this article, we will explore the incredible developments and improvements made by OpenAI. Numerous breakthroughs have been made in AI capabilities, leading to millions of developers utilizing AI for multifarious use cases. The focus of this article is to discuss these substantial developments in AI and share stories of how users worldwide have benefitted … Read more

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GPT-4 Turbo: 12 New Incredible Features at a 3x Reduced Price vs GPT-4

Can I Use OpenAI API Commercially? Yes But Know This!

OpenAI API Commercial Use OpenAI has partnered with Microsoft to bring their advanced AI technologies to a broader audience. This collaboration enables businesses to utilize OpenAI’s cutting-edge AI models and services, such as the OpenAI API, for various commercial purposes. The OpenAI API serves as a commercial product, giving you access to their most advanced … Read more

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Can I Use OpenAI API Commercially? Yes But Know This!

Elon Musk’s xAI Releases a New Humorous LLM Called Grok Based on Hitchhiker’s Guide to the Galaxy

On November 4, 2023, a new AI named Grok was announced by xAI, drawing inspiration from the whimsical universe of the Hitchhiker’s Guide to the Galaxy. First things first: why Grok? 💡 Definition Grok: Grok means “to understand”, of course, but Dr. Mahmoud, who might be termed the leading Terran expert on Martians, explains that … Read more

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Elon Musk’s xAI Releases a New Humorous LLM Called Grok Based on Hitchhiker’s Guide to the Galaxy

GPT-4’s Hindsight Portfolio for Painfully Obvious Investments Looking Back from 2030 🔮

My goal with Finxter is to help you stay on the right side of change. I firmly believe that in the next decades, you need to be an asset holder and owner rather than just being a worker bee being increasingly replaced by automation. But what investments to hold to be on the right side … Read more

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GPT-4’s Hindsight Portfolio for Painfully Obvious Investments Looking Back from 2030 🔮

How to Use Winsound in Python?

winsound is a module included in the Python Standard Library, exclusively for Windows users. It is designed to interact with the Windows sound-playing capabilities. The module is readily available, so there’s no need for installation through the command line or a package manager. How to Use Winsound To use winsound in your Python scripts, initiate … Read more

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How to Use Winsound in Python?

Swap Function in Python: 5 Most Pythonic Ways to Swap

Several methods are available to implement a swap function in Python, including tuple assignment and XOR. Tuple Assignment Swap Method The tuple assignment method creates two tuples with two variables each. The first tuple contains the original variables, while the second one has their exchanged values. Finally, these tuples are “unpacked” into individual variables, effectively … Read more

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Swap Function in Python: 5 Most Pythonic Ways to Swap

Prompt Engineering with Llama 2 (Full Course)

💡 This Llama 2 Prompt Engineering course helps you stay on the right side of change. Our course is meticulously designed to provide you with hands-on experience through genuine projects. 🔗 Prompt Engineering with Llama 2: Four Practical Projects using Python, Langchain, and Pinecone You’ll delve into practical applications such as book PDF querying, payroll auditing, and … Read more

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Prompt Engineering with Llama 2 (Full Course)

State of AI Report 2023: 163 Pages Reduced to 17 Visuals (Executive Summary)

The State of AI Report 2023, encapsulates vital AI advancements in research, industry, and politics. It underscores GPT-4’s triumph, NVIDIA’s ascension to a $1T market cap due to GPU demand, and the proliferating open-source AI community with 32M LLaMa model downloads on Hugging Face in a month. While Chat-GPT emerges as a developer favorite, GenAI’s … Read more

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State of AI Report 2023: 163 Pages Reduced to 17 Visuals (Executive Summary)

DALL·E 3: Art Professors, Can Machines Truly Not Create Art?

OpenAI’s DALL·E has made impressive progress (Image Credits). Look at one of the first Finxter posts on DALL·E: 🔗 Recommended: I Created My First DALL·E Image in Python OpenAI Using Four Easy Steps Now look at the new DALL·E images: 🔗 Recommended: Chat(GPT) with Images – These Five Prompts Will Impress Your Coworkers All of … Read more

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DALL·E 3: Art Professors, Can Machines Truly Not Create Art?

Python LangChain Course 🐍🦜🔗 RCI and LangChain Expression Language (6/6)

Python LangChain Course 🐍🦜🔗 Welcome back to part 6! In this part, we’re going to look at the LangChain Expression Language (LCEL) for chaining together elements to create an LLM chain that we can run. You’ve seen this syntax briefly in part 1 but we haven’t gone much into it after that. In this part, … Read more

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Python LangChain Course 🐍🦜🔗 RCI and LangChain Expression Language (6/6)

Python LangChain Course 🐍🦜🔗 Understanding Agents and building our own (5/6)

Python LangChain Course 🐍🦜🔗 Hi and welcome back! In this part, we’re going to be building our own custom agent from scratch. So far the whole agent may have seemed a bit magical as it just runs off reasoning back and forth on its own. In this part we’re going to really understand how an … Read more

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Python LangChain Course 🐍🦜🔗 Understanding Agents and building our own (5/6)

Python LangChain Course 🐍🦜🔗 – Chatting with Large Documents (2/6)

Python LangChain Course 🐍🦜🔗 Welcome back to part two, where we’re going to ‘chat’ with an entire book! We’ll be able to ask a textual question and we’ll receive a textual response based on the information inside the book. Besides being really cool, what are the practical real-world use cases for this? Imagine you’re a … Read more

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Python LangChain Course 🐍🦜🔗 – Chatting with Large Documents (2/6)

Python LangChain Course 🐍🦜🔗 Summarizing Long Texts Using LangChain (1/6)

Welcome to this tutorial series on LangChain. My name is Dirk van Meerveld, and it is my pleasure to be your host and guide for this tutorial series! Python LangChain Course 🐍🦜🔗 We’re going to be using LangChain to further improve our ChatGPT superpowers and explore more cool ways in which we can put these … Read more

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Python LangChain Course 🐍🦜🔗 Summarizing Long Texts Using LangChain (1/6)