Coding Doctor Against COVID-19

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COVID-19 is everywhere. In this article, I want to express my deep gratitude for the doctors, nurses, and medical personnel working 70-hours or more per week to mitigate the adverse effects of the virus. Here’s a pic of Finxter user Albrecht, a “retired” medical doctor supporting a COVID-19 test station in Germany: I asked the … Read more

Python Regex Quantifiers – Question Mark (?) vs Plus (+) vs Asterisk (*)

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In this tutorial, I’ll show you the difference of the regular expression quantifiers in Python. What’s the difference between the question mark quantifier (?), the plus quantifier (+), and the asterisk quantifier (*)? Say, you have regular expression pattern A. Regex A? matches zero or one occurrences of A. Regex A* matches zero or more … Read more

Python List reverse()

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This tutorial shows you everything you need to know to help you master the essential reverse() method of the most fundamental container data type in the Python programming language. Definition and Usage: The list.reverse() reverses the order of the elements in the list. If you want to create a new list with reversed elements, use … Read more

Python List pop()

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This tutorial shows you everything you need to know to help you master the essential pop() method of the most fundamental container data type in the Python programming language. Definition and Usage: The list.pop() method removes and returns the last element from an existing list. The list.pop(index) method with the optional argument index removes and … Read more

Python List copy()

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Surprisingly, even advanced Python coders don’t know the details of the copy() method of Python lists. Time to change that! Definition and Usage: The list.copy() method copies all list elements into a new list. The new list is the return value of the method. It’s a shallow copy—you copy only the object references to the … Read more

Python List clear()

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Surprisingly, even advanced Python coders don’t know about the clear() method of Python lists. Time to change that! Definition and Usage: The list.clear() method removes all elements from an existing list. The list becomes empty again. Here’s a short example: In the first line, you create the list lst consisting of five integers. You then … Read more

Python List remove()

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This tutorial shows you everything you need to know to help you master the essential remove() method of the most fundamental container data type in the Python programming language. Definition and Usage: The list.remove(element) method removes the first occurrence of the element from an existing list. It does not, however, remove all occurrences of the … Read more

Python List insert() Method

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How can you insert an element at a given index in a given list? Python’s insert() method is your friend. This tutorial shows you everything you need to know to help you master an essential method of the most fundamental container data type in the Python programming language. Definition and Usage: The list.insert(i, element) method … Read more

Python List extend() Method

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How can you not one but multiple elements to a given list? Use the extend() method in Python. This tutorial shows you everything you need to know to help you master an essential method of the most fundamental container data type in the Python programming language. Definition and Usage The list.extend(iter) method adds all elements … Read more

How to Go Full-Time ($3000/m) as a Python Freelancer

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Python Freelancer

… Without Working Full-Time Hours!          In this article, you are going to learn my exact strategy how to earn $3000 per month as a Python freelancer without actually working full-time and without sacrificing time with your family! This article is based on the following webinar I gave to my community of Python coders. You … Read more