In the world of electronic payments and online transactions where security is paramount, credit card validation algorithms play an important role. One of the most widely used algorithms, which helps not only to prevent errors when entering card numbers, but also to detect possible fraud attempts, is the Luhn algorithm, also known as the “Luhn algorithm”. Continue reading LUNA ALGORITHM: CHECKING THE VALIDITY OF CREDIT CARD NUMBERS
All posts by Oleksiy
HOW TO CREATE A GRADIENT SHADOW WITH CSS?
Hi all! Today I was scrolling through the news feed, and I realized that a fairly large number of requests are devoted to the topic: “How to create a gradient shadow using CSS?”. It became interesting to deal with this issue on my own 🙂 Continue reading HOW TO CREATE A GRADIENT SHADOW WITH CSS?
How to create a .json file in Python?
I was looking through some notes on my blog (yes, yes, it’s like a cheat sheet, so yes, I’m peeping here, and not just writing), and I realized that the question is: How to create a .json file in Python? has not been described. Continue reading How to create a .json file in Python?
How to add image to html page?
Hi all! Today, a minimalist post that will look at all the possible options for adding an image to an html page. Would it come in handy? Continue reading How to add image to html page?
PYTHON – WHAT IS SQLITE AND HOW TO WORK WITH IT?
Hi all! Today we will figure out how to work with the SQLlite database in Python and what it is all about. So… Continue reading PYTHON – WHAT IS SQLITE AND HOW TO WORK WITH IT?