🐳 Docker Cheat Sheet — Beginner-Friendly (Explained Properly)
This guide focuses on the commands you will actually use, starting simple and gradually adding power — without edge cases or weird tricks. You don’t […]
Continue reading »Golden nuggets where no entry is longer than my expected attention span
This guide focuses on the commands you will actually use, starting simple and gradually adding power — without edge cases or weird tricks. You don’t […]
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Docker lets you run applications in isolated containers, making setup, deployment, and testing much easier. This guide shows the recommended, official way to install Docker […]
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Fast, fluent, feedback‑driven Python development for experienced developers. What is “Vibe Coding”? Vibe coding is a workflow where you stay in flow: VS Code is […]
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Python is preinstalled on most Linux systems — but you should not use the system Python for development.Doing so often leads to broken system tools, […]
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Large Language Models are no longer cloud-only.Today, several open or open-weight models can be run entirely on your own machine, giving you privacy, control, and […]
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1. Information Technology (IT) Går bra när: Går dåligt när: 2. Healthcare Går bra när: Går dåligt när: 3. Financials (banker, försäkring, kapitalförvaltare) Går bra […]
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If you’ve ever built open-source software the classic UNIX way — — you’ve touched a system that has existed (and survived!) for more than 30 […]
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(and Why We Still Can’t Escape Them)** If you’ve ever typed make and watched your terminal explode into life, you’re using one of the oldest […]
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Why Fridays and Expiration Days Behave Differently in Modern Markets Certain days of the trading week and certain calendar events create consistent, repeatable market behavior. […]
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The Monday Effect, Month-End Flows, and FOMC Drift — Why These Seasonal Patterns Still Matter in Trading Three classic market anomalies that remain relevant in […]
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Goal:Keep losses small, stay emotionally stable, and let your edge compound.Sizing > prediction. 1. Fixed % Risk per Trade (Fixed Fractional) Idea: Risk a fixed […]
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The most important skill in trading isn’t prediction — it’s sizing. Most people believe trading success comes from making good predictions.Professionals know the truth: The […]
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Financial NLP has evolved from simple sentiment classifiers to full-stack domain-specialized LLMs. Three names dominate most discussions today: FinBERT, FinGPT, and FinLLM.They solve related problems, […]
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Why certain scheduled events create predictable market behaviour — and how traders can systematically exploit the flow. Most edges in trading have weakened over the […]
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A practical, repeatable routine for consistent trading performance. Great traders don’t rely on motivation, intuition, or luck.They rely on process. A structured checklist removes emotion, […]
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The final part of the “Real Trading Wisdom” series. Most traders don’t fail because their ideas are bad.They fail because they unknowingly destroy their own […]
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What still works in a modern, high-efficiency, AI-driven market. Most trading “wisdom” is psychology or folklore. But a smaller set of principles consistently generates real […]
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Common sayings, market folklore, and the “everyone knows this” principles behind real trading. (or what you always wanted to known about trading secrets but were […]
Continue reading »If you’ve ever tried to buy SPY, VOO, or QQQ from a European broker, you’ve probably run into a frustrating wall of regulation.The ETFs are […]
Continue reading »The difference between a regular trailing stop order and an adjustable trailing stop order, also known as the “Adjustable Stop” order type in Interactive Brokers’ […]
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When I set out to build an executable for my backtesting application using PyInstaller, I ran into a series of errors that taught me a […]
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Intro Deploying Python applications can be done in several ways, each with trade-offs. Here, we compare three common approaches: 1. Deploying Source Code or Using […]
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In the world of trading and analysis, TWS scanner codes are invaluable tools for identifying stocks and options that meet specific criteria. Here’s a breakdown […]
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Exchange-Traded Funds (ETFs) remain a cornerstone of modern investing, offering flexibility, diversification, and liquidity to traders and investors alike. As we analyze the most traded […]
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If you’ve ever participated in AdventOfCode, you’ll know it’s a thrilling yet challenging journey of solving programming puzzles. While your language of choice matters, the […]
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Managing code in a collaborative environment can be challenging, especially when multiple team members contribute to the same project. In this post, we’ll explore three […]
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When working with the Interactive Brokers (IB) API, one of the most essential components for effective order tracking is understanding the role of client ID […]
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Logging is an essential part of any robust Python application. It provides insights into how your program runs, tracks errors, and helps with debugging. In […]
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When setting up a mail server on Linux, Postfix is one of the most popular choices for a mail transfer agent (MTA). Whether you’re sending […]
Continue reading »SSH sessions timing out due to inactivity can be frustrating, especially when you’re running long processes or working intermittently. Fortunately, you can configure both the […]
Continue reading »If you’re a developer working in Linux Mint, chances are you use Visual Studio Code (VS Code) as your go-to editor. It’s powerful, lightweight, and […]
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Handling missing data in a time series is a common challenge when working with datasets, especially in domains like finance or IoT, where data might […]
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Creating reusable Python packages can greatly enhance your productivity and code management. In this blog post, we’ll walk through building a reusable package for a […]
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Introduction The global financial markets are supported by a vast network of stock exchanges, each with its unique history, regulatory environment, and technological advancements. There […]
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Posted on June 17, 2024, by Peter Andersson Introduction Managing the client and order ID in a straightforward environment with a single IBAPI application and […]
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My new hardcore PC har 24 cores. Twentyfour! Most of them sits idle when I run my code. It’s a bloody waste! Also, it is […]
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Overview of major enhancements in each version Python 3.6 (released December 2016) Formatted string literals (f-strings): name = “World” print(f”Hello, {name}!”) Underscores in Numeric Literals: […]
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Versioning your software is crucial for tracking changes, debugging, and ensuring compatibility. When working with Python projects in Git, one popular tool to help automate […]
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Artificial intelligence (AI) has been transforming our world at an unprecedented pace. One of the most promising advancements in this field is ChatGPT by OpenAI. […]
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What you need to know There are several benefits of using SSH (Secure Shell) for remote access and file transfer: Overall, SSH is a powerful […]
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Trading in financial markets can be a complex and challenging endeavor. Traders need to analyze various data points to make informed decisions about when to […]
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Machine learning is a field of artificial intelligence that enables machines to learn from data and make predictions or decisions based on that learning. This […]
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Monte Carlo simulations are a powerful tool used to model a wide range of phenomena in finance, engineering, physics, and other fields. They are based […]
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DALL-E, short for “Dali + WALL-E,” is a new generative model created by OpenAI that combines the power of two existing technologies: GPT-3 and computer […]
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Python is a high-level programming language known for its ease of use and readability. However, its interpreted nature often leads to performance issues when compared […]
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A short documentary from SVT with a new spin on the Palme murder. I feel that the documentary is well done, with a new interesting […]
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The Python logging framework has been around for a long time, and with such a mature framework, it’s quite natural that the number of features […]
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When developing a Flask application, you normally run it from the terminal using flask run or in the code app.run() But when the app is […]
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“In the summertime, when the weather is hot…” It’s time to write a note about modules and packages in Python. A module is a python […]
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Telegram is an application for encrypted chats that has gained enormous popularity. Fully open source, it has a complete API both for endpoints (TDLIB) and […]
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What is a Genetic Algorithm good for? Genetic Algorithms are most commonly used in optimization problems wherein we have to maximize or minimize a given objective […]
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Volatility is one of the most important attributes of any tradeable instrument. It indicates how volatile, or ‘risky’ if you will, the price is. But […]
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With Flask you can have your backend coded in minutes, and with for example a Linode server you can get a $10/month-server up and running […]
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A continuation of https://blogg.fsh.se/2022/06/06/a-simple-jwt-example-with-nodejs-and-python-part-1/ This article describes the creation of a simple React client logging into the backend using JWT. The React client Keep track […]
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