(Click the public account above to quickly follow) Source: Cheng Mo www.cnblogs.com/chengmo/archive/2010/10/14/1851434.html If you have good articles to submit, please click → here for details The Linux Shell has its own set of control flow statements, including conditional statements (if), loop statements (for, while), and selection statements (case). Below, I will introduce the usage of … Read more
Linux <span>stat</span> Command <span>stat</span> is a powerful command-line tool in Linux systems used to display detailed information about files or file systems. It provides metadata about files, such as file size, permissions, timestamps, etc., making it an essential tool for system administrators, developers, and advanced users. What is the <span>stat</span> Command? <span>stat</span> is part of … Read more
(Click the public account above to quickly follow) Source: ggjucheng Link: http://www.cnblogs.com/ggjucheng/archive/2013/01/13/2858470.html Introduction Awk is a powerful text analysis tool. Compared to grep for searching and sed for editing, awk is particularly powerful in data analysis and report generation. In simple terms, awk reads files line by line, slicing each line using space as the … Read more
(Click the public account above to quickly follow) Source: ggjucheng Link: http://www.cnblogs.com/ggjucheng/archive/2013/01/13/2858470.html Introduction awk is a powerful text analysis tool. Compared to grep for searching and sed for editing, awk is particularly powerful in data analysis and report generation. In simple terms, awk reads files line by line, slicing each line using space as the … Read more
Environment Requirements #Python 3.6+ #Install the <span>PyPDF2</span> library Step 1: Install the Dependency Library Open the terminal or command prompt and run the following command to install <span>PyPDF2</span>: Step 2: Prepare the Python Script Copy the following code and save it as <span>deepseek</span><span>_</span><span>_python_20250422_pdf.py</span>: Step 3: Modify the Input Path Set the path in the script … Read more
The following article is a summary of common knowledge in Shell programming, covering syntax and techniques. 1. Basic Concepts of Shell 1. Introduction The Shell is a command-line interpreter, an interface for users to interact with the kernel, receiving user-input commands and invoking system functions for execution. The Shell is loaded into memory when logging … Read more
Click👆：Linux Tech Enthusiast，follow me!!! Steel is a lightweight, high-performance Scheme interpreter designed for embedding in Rust applications. It implements core language features of Scheme (a subset of R7RS) and provides seamless interaction with Rust, making it suitable for scenarios that require scripted extensions or safe execution of dynamic code. 1. Core Features 1. Minimal Embedding … Read more