This interesting code snippet was brought to my attention by Finxter reader Albrecht. You’d guess that the for loop goes from i=250 to i=259, each time incrementing a and b. As Python creates one integer object to which both names refer, the command a is not b should always be False. Thus, the result is … Read more
URL encoding “is a method to encode information in a Uniform Resource Identifier (URI)”. It is also called Percent-encoding because percentage symbols are used to encode certain reserved characters: ! # $ % & ‘ ( ) * + , / : ; = ? @ [ ] %21 %23 %24 %25 %26 %27 %28 … Read more
Python has several built-in data structures such as Lists, Sets and Dictionaries (check out the articles!).In this article, you’ll learn everything you need to know about tuples including real world examples. A Python tuple is an immutable, ordered, and iterable container data structure that can hold arbitrary and heterogeneous immutable data elements. Tuple Motivating Example … Read more
Do you dream of creating your own coding business online as a web developer, Python freelancer, or programmer? Creating your coding business on the side is one of the best ways to test the waters and build crucial business skills before you fully commit to your new freelancing venture. Here are the eight steps to … Read more
To break one line into multiple lines in Python, use an opening parenthesis in the line you want to break. Now, Python expects the closing parenthesis in one of the next lines and the expression is evaluated across line boundaries. As an alternative, you can also use the backslash \ just in front of the … Read more
Do you want to earn money as a Python freelancer? But you just start out learning Python? This article leads you step-by-step through the adventure of becoming a Python freelancer. Learn about the exact steps you need to do to become a Python freelancer – starting out as a Python newbie. Without losing any time, let’s dive into the 7 steps of becoming a Python freelancer.
In this article, you’ll learn about the profound impact of the 80/20 principle on your life as a programmer. It’s based on a first draft of a chapter from my upcoming book “From 1 to 0: A Minimalistic Approach to Programming”. The 80/20 principle has many names but the second most famous is the Pareto … Read more
Problem: Given the contents of a text file. How to search and replace a specific string or line in the file? Example: Let’s consider the following example where you want to replace the highlighted (bolded) text parts. Text in the file before replacing a line: There was an idea to bring together a group of … Read more
Here’s the time allocation for freelance developers: 20% Become a Business Genius: Read business books and complete business courses. 20% Master Your Niche: Read programming books and specialize. 30% Increase Demand for Your Services: Apply for gigs and generate leads into your business. Learn more here. 30% Do Work For Clients: Always overdeliver to feed … Read more
This tutorial teaches you two advanced Python skills: closures and decorators. Mastering them will make you a better coder today—so, let’s dive right into them! Closures Every function in Python is first class, because they can be passed around like any other object. Usually, when a programming language creates a function just like other data … Read more
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