Python learners and curious developers, you’ve probably heard this famous phrase in the programming world: “Everything is an object in Python.” It sounds almost mystical, but it’s actually one of the core reasons Python is so flexible and powerful. This article will take you from the very basics of“What exactly is an object?”all the way…

Text processing is a cornerstone of Linux system administration and development. Whether you’re parsing logs, transforming data, or automating tasks, tools like grep, awk, sed, and jq are indispensable. Each of these command-line utilities has unique strengths, and together they form a powerful toolkit for manipulating text and data in Linux. In this comprehensive guide, we’ll explore what each tool…

Preface: Understanding Git Git is an open source distributed version control system used to efficiently manage file changes (especially code), record the history of every modification, and support multi-person collaborative development. Git Advantages In one sentence: Git = a time machine for file changes + a bridge for team collaboration + a guardian of code…