I recently finished the educational Python web app Pythonchecker.com for Python code analysis: Before starting the app, I wondered: what’s the fastest way to set up a Python-based web application? My previous Django-based application was self-hosted on a bare metal machine. This was highly complex, error-prone, and tedious. I had to learn Apache web server … Read more
Does your code always follow the PEP standard?Have you ever been criticized for not writing “Pythonic code”? I know I have — especially when I was just starting out with Python a few years ago. This can be frustrating because criticism is not always constructive. Destructive criticism kills any motivation there is left for you … Read more
Yeah, Python is slower than other programming languages and has a larger memory footprint than C/C++. Read this article if you want to learn about Python’s “dark sides”. However, Python allows for rapid prototyping, makes programming so much easier for beginners and is one of the most effective ways of writing clean and meaningful code. … Read more
“Why is the Maximum here 10? Why is float lower than int in identical values? Is there a rule? Thanx!” — Albrecht This excellent question points out the main challenge of this puzzle. Consider the content of the above list [3+2, 5*2, 30/3]: You can see that the list contains two values that are expected … Read more
One of my Finxter Python students, Davis, struggles with the following problem: “I want to get way better at reading, understanding and editing code. Eventually, i want to move to data science and machine learning. I think you are doing enough I just need more focus and determination. I really want to be a Python … Read more
ns-3 is a network simulator for internet systems. It became popular beyond education and research through Google’s Summer of Code 2019. ns-3 is build in Python and C++. Here are the main simulator phases which you have to specify: Define the network topology. Develop your models (e.g. UDP, TCP). Configure the nodes and links. Simulate … Read more
For sure! You should have started much earlier. Have a look at the income distribution of Python freelancers (source): It resembles a Gaussian distribution around the average value of $51 per hour. So if you are an average Python freelancer, you can earn $51 per hour in the US! I have gained a lot of … Read more
Do you work in the software development industry? Big news: programming expertise is an important skill set that will help you accelerate your career. For example, one of the most satisfying and highest-paying jobs are DevOps specialists (read more on my blog article about this excellent job description). But DevOps specialists need to have a high-level of coding expertise—gained … Read more
In Python, the Boolean and operator takes precedence before the Boolean or operator. How does this work exactly? Consider the following example code puzzle: Before you read on, take a guess: What’s the output of this code puzzle? (You can solve the puzzle interactively at the Finxter app.) The puzzle tests your understanding of the … Read more
Here’s what one of my “Coffee Break Python” email course members asked per email: “My struggle is that I know some Python already, but I don’t reach my goal. My goal is to become a freelancer and earn money with it so I can save and start my own success plan but I need a … Read more
First of all, I have no clue when the next market crash will come. Neither is it important to know the exact date. Having said this, there are many clues that the next market correction may come soon. The FED may expect it as indicated by the flattening yield curve of US government bonds. Yet, … Read more
No matter where you live, relying on the government to take care for your retirement is a stupid gamble—with your future at stakes. Nobody can see even 10 years into the future. And your government cannot guarantee to you that they will fund your retirement—you don’t even know how your government will look like in … Read more