programming – ITFROMZERO – Share tobe shared!

Development tutorial - IT technology blog

Building Your Own VS Code Extension: From Idea to Production-Ready .vsix File

By admin September 15, 2026

A step-by-step guide to building a VS Code Extension from scratch. Learn how to use TypeScript, Yeoman, and package .vsix files to optimize your workflow.

Python

Generating and Scanning QR Codes with Python: Practical Solutions for Warehouse Management and Check-ins

By admin September 5, 2026

Learn how to generate and scan professional QR codes with Python. This article shares sample code for warehouse management, automated check-ins, and optimization tips.

Git

Mastering git send-email: A Professional Guide to Getting Started with the Linux Kernel and Open Source

By admin August 27, 2026

Learn how to use git send-email to contribute code professionally to the Linux Kernel and major open-source projects. Includes SMTP setup, commit message standards, and patch series management.

Git

git range-diff: The Secret to Precise Code Inspection After Rebase

By admin August 26, 2026

Rebase is a powerful technique but can lead to code loss during conflict resolution. Using git range-diff allows you to accurately compare commit differences before and after changes, ensuring absolute project safety.

Python

Process Python Data Like a Pro with Counter, defaultdict, and deque

By admin July 22, 2026

Optimize Python performance by replacing manual loops with Counter, defaultdict, and deque. A solution for cleaner code and faster large-scale data processing.

Git

Handling 10 Git Disasters: From Detached HEAD to Recovering Deleted Commits

By admin July 11, 2026

Don't let Git errors disrupt your workflow. A compilation of 10 ways to handle common Git issues, from Detached HEAD to recovering lost commits using reflog.

Fedora

Setting Up a Professional Go (Golang) Development Environment on Fedora: SDK Installation, VS Code, and Debugging from Scratch

By admin July 6, 2026

A guide to installing the official Go SDK on Fedora instead of using DNF, configuring VS Code with gopls, and setting up the Delve debugger — including fixes for common ptrace and PATH errors. Get the setup right from day one so you never waste time debugging your environment later.

Python

Mastering Subprocess in Python: Don’t Let Your Scripts Crash Due to os.system

By admin June 6, 2026

Learn how to use subprocess instead of os.system to run system commands safely, handle output intelligently, and avoid shell injection security risks.

Python

Nuitka: Secure ‘Armor’ and Maximum Performance for Python Applications via C++

By admin May 28, 2026

Discover how Nuitka compiles Python to C++ to provide absolute source code protection and optimize application performance. The perfect alternative to PyInstaller.

Python

Python CLI No More ‘Bland’ with Rich: From Debugging to Professional UI

By admin May 8, 2026

Learn how to use the Rich library to upgrade your Python CLI from dull black-and-white to professional. Guide to creating tables, progress bars, and fast debugging.