Linux → How to Copy Files in Linux

terminal, cp, COPY

Open the Terminal

You can usually find the terminal in your applications menu, or you can use a keyboard shortcut, like Ctrl+Alt+T in some distributions.

Navigate to the Directory

Before copying files, you need to navigate to the directory where …

Python → Step 2: Mastering the Basics: A Guide to Python's Fundamental Concepts with Code Examples

Python, conditions, Basics, variables

Python stands out in the programming world for its simplicity and readability. It's an ideal language for beginners due to its straightforward syntax and powerful capabilities. This article will explore the fundamental concepts of Python, enhanced with practical code examples …

PostgreSQL → DDL SQL Commands Cheat Sheet

SQL, Cheat Sheet

1. CREATE TABLE

• Purpose : Creates a new table in the database.
• Syntax :
  

  CREATE TABLE table_name (
        column1 datatype,
        column2 datatype,
        column3 datatype,
        ...
    );

• Example :
  

  CREATE TABLE Employees (
        EmployeeID int,
        FirstName varchar(255),
        LastName varchar(255),
        BirthDate date …

Python → Step 1: Setting Up Your Environment for Python Programming

IDE, python, PyCharm

Setting up your development environment is the crucial first step on your journey to becoming a proficient Python programmer. In this article, we'll guide you through the process of configuring your system to work with Python, from installing the Python …

Python → Exploring the Versatility of Python: A Beginner's Guide to a Powerful Language

introduction, python

In the vast landscape of programming languages, Python stands out as a versatile, user-friendly, and powerful tool that has captured the hearts of developers, data scientists, educators, and professionals across diverse industries. Its simplicity, readability, and broad applicability make it …

Projects based on Qt → How to write your own QTableView

Qt, C++, QTableView

The topic is interesting and there is already a ready-made open project. It's still a beta version.

Short video on YouTube

github.com

In general, QpTableView is the name of our class. Allows you to display columns of the data model …

Django → Django - Protected media content

nginx, protected, Django

On one of the resources that I am developing, there was a need to add protected access to media content, checking the user's right to access this media content. Simply put, can the user view the photo that nginx serves …

Django → Choosing a Canonical URL

django, MVP, URL, Google Search Console

I started working on one small Django project and after creating a Minimum Viable Product , I launched it immediately into the online space so that it would start to be indexed by search engines.

Thus, I expect that at …

Qt → QScintilla C++ example

Qt

Unfortunately, I completely erased from my memory how I received the distribution kit (it was three years ago, and then I did not return to this topic). Here you have to thoroughly scour the Internet. You can try this resource: …

Django → Django - Lesson 064. How to write a Python Markdown extension

Python, markdown, MarkdownField, Django

On this site and a couple of other projects, I actively use markdown to write text, and then generate html code from it. And in the end, I wrote a couple of extensions that perform some specific functionality, which somewhat …