TECH BLOG

Sometimes, to increase the security of your server or VPS (Virtual Private Server), you need to create a block list for certain IP addresses.

Let’s say you found such a source of IP addresses to block. Say, from a certain country or region. Now you need to merge them all into one list for blocking on the server. How do you find and select all the IP addresses in the text?

You should always think about security. Especially when you’re writing code. And twice as much when you use other people’s code. It saves a lot of time and effort. But it can also lead to problems, especially if you don’t at least use common sense.

Modules

When programming, you can save commonly used classes, objects, and functions in modules. This is the official name for files with the extension .py. Conventionally, a module can be distinguished from an ordinary Python program by the fact that the program is designed to run and execute, while the module is designed to store frequently used constructs and import them into other programs.

This article provides a comprehensive guide on how to save logs in Python using the built-in logging module. It walks you through the process of setting up a log file, configuring logging levels, and customizing log formats to suit your needs. Whether you’re debugging or tracking application behavior, these techniques will help you effectively manage your logs and gain better insights into your Python applications.

Suppose you need to save some information about an event and when it happened to a log file. One of the most appropriate file formats for this is JSON.

Visual content is crucial for engaging documentation and blog posts. Studies show that readers are 65% more likely to remember information when it’s paired with relevant images. This guide will show you everything you need to know about working with images in Markdown, from basic insertion to advanced formatting techniques.

Markdown itself is a simple and easy-to-use markup language that can be used to format almost any document. If you are new to Markdown consider starting with The Markdown Guide.

This article offers a step-by-step guide for anyone looking to start a data tech blog. It covers essential topics like defining your niche, choosing the right platform, and creating engaging content that resonates with your audience. Whether you’re a data scientist or a tech enthusiast, these tips will help you establish a successful blog and share your insights with the world.

Longest jorney starts with the first step

Yeah, I know, old saying… Still need to start with something. This is attempt to make dedicated corner to share some things that are of interest to me. Data processing, Python programming, technology and tools…