I am a CTO with over 5 years of experience in start-up and over 10 years in working at managing position for big companies. I am also a full-stacks developer with over 12 years in system design, product development and technology product deployment. User experience and system security are the things I care about most.
Python string.replace() – How to Replace a Character in a String
Python has numerous string modifying methods, and one of them is the replace method. In this article, I’ll show you how this method can be used to replace a character in a string. How the replace Method Works in Python The replace string method returns a new string with
How to become a Data Scientist
by Jose Marcial Portilla How to become a Data Scientist Hi! I’m Jose Portilla and I’m an instructor on Udemy with over 250,000 students enrolled across various courses [https://www.udemy.com/user/joseporitlla/] on Python for Data Science and Machine Learning, R Programming for Data Science, Python for Big Data, and many more. Almost
How to Monitor Python APIs using Pyctuator and SpringBootAdmin
Actuator endpoints help us monitor our services. By using actuators, we can gain a lot of information about what’s going on. SpringBoot has a number of in-built actuators, and it also allows us to create our own Actuator Endpoint. For frameworks written in Python like Flask or FastAPI,
Python Reverse List – Reversing an Array in Python
In this article, you will learn how to reverse a list in Python. Firstly, I’ll introduce you to lists in Python and you’ll learn how to write them. After that, you will see three different ways you can reverse the list items inside any list you create. Here is what
Python .split() – Splitting a String in Python
In this article, you will learn how to split a string in Python. Firstly, I’ll introduce you to the syntax of the .split() method. After that, you will see how to use the .split() method with and without arguments, using code examples along the way. Here is what we will
ModuleNotFoundError: no module named Python Error [Fixed]
When you try to import a module in a Python file, Python tries to resolve this module in several ways. Sometimes, Python throws the ModuleNotFoundError afterward. What does this error mean in Python? As the name implies, this error occurs when you’re trying to access or use a module
Sort Dictionary by Value in Python – How to Sort a Dict
In Python, a dictionary is a fat structure that is unordered by default. So, sometimes, you’ll want to sort dictionaries by key or value to make queries easier. The problem is that sorting a dictionary by value is never a straightforward thing to do. That’s because Python doesn’t have an
How to Use Python to Scrape App Store Reviews
Data scraping, commonly referred to as web scraping, is a technique for getting data and content from the internet. You usually keep this information in a local file so that you can change and inspect it as needed. Web scraping is basically just copying and pasting content from a