完美代码
完美代码
  • Programming Tutorials
    • Basic Tutorial
    • C language standard library functionsContinuous Updates
  • Common Libraries
    Python
    requests
  • Toolbox
    IPv6 Test Tool
    ASCII Art Generator
    BMI Calculator
    JSON Beautifier
Rust
  • Rust TOML: Serialize and Deserialize Structs
  • Rust YAML: Serialize and Deserialize Structs
  • Which Rust GUI Framework is the Best? Popular Frameworks and Their Features
  • Reading and Writing JSON Files in Rust with Serde
  • Rust JSON: Serialize and Deserialize Structs
  • How to Get Command-Line Arguments in Rust
  • Rust Conditional Compilation: #[cfg] & cfg! for Cross-Platform Code
Golang
  • How to Generate MD5 Hash from String in Golang?
Linux
  • How to Block Direct IP Access to Your Website with Nginx
  • How to Display or Hide Nginx Version Information
  • How to Block Scraper IPs with Nginx
  • Solution for 413 Request Entity Too Large
  • rockyou.txt: Download the Password Dictionary with Over 14 Million Weak Passwords
  • Kali Linux Default Login Credentials
  • Top 100 Most Common Passwords to Avoid for Better Security
  • Change Kali Terminal Prompt to Single-Line Display
  • How to Change Kali Linux Repositories: A Step-by-Step Guide
C Programming
  • CRC32 Algorithm Implementation in C
  • How to Fix 'undefined reference to WinMain' Error in C
  • How to Represent Infinity in C Language
  • C Programming strcspn() Function
  • C Programming strchr() Function: Finds a character in a string
  • C Programming memchr() Function: Search for a character in memory
  • C Programming strxfrm() Function: Transforms a string into a form suitable for comparison based on a specific locale
  • C Programming strncmp() Function: Compares the first n characters of two strings
  • C Programming strcoll() Function: Compare strings based on locale settings
  • C Programming strcmp() Function: Compare Strings
  • C Programming memcmp() Function: Compare Two Memory Areas
  • C Programming strncat() Function: Append a String of Specified Length
  • C Programming strcat() Function: Append String
  • C Programming strncpy() Function: Copy a string of specified length
  • C Programming strcpy() Function:Copy String
  • C Programming memmove() Function: Copy the contents of a memory block
  • C Programming memcpy() Function: Copy the contents of memory
Windows Guide
  • Fixing the "UNPROTECTED PRIVATE KEY FILE" Warning in SSH Login
  • How to Show Hidden Files and Directories in Windows File Explorer
  • How to delete (deactivate) a Telegram account immediately
  • How to Fix 'This Phone Number Cannot Be Used for Verification'
  • reCAPTCHA Verification Failed, Please Try Again – Solutions
  • How to Check When Your CPU Was Made?
  • CPU Usage Spikes When Opening Task Manager – Is This Normal?
  • How to Fix High CPU Usage from conhost.exe (Console Host Process)
  • What is localhost?
  • How to Enable IPv6 in Windows: A Step-by-Step Guide
  • Hosts File Explained: File Location, How to Edit, and Pro Tips
  • How to Remove the PIN Login Option in Windows?
  • How to Change Your Windows Computer Password
  • Windows Lock Screen Shortcut
  • How to View CPU Serial Number
  • How to View Hard Drive Serial Number?
  • How to View the Product Key in Windows?
  • How to View the Serial Number (SN) in Windows
  • Google Ads Adsense Payment Collection (ICBC) Tutorial
  • How to Deactivate (Delete) a Google Account
Online Tools
  • ASCII Text Art Image Online Generator
  • Free Online Image to Text Converter
  • Online TOTP Generator for Google Authenticator
  • Online Tool to View Program Dependencies – Supports EXE, DLL, and SO Files
  • Online Strong Random Password Generator
  • IPv6 Check and Address Lookup - IPv6 Online Testing Tool
  • BMI Calculator (Unisex) - Calculate Body Mass Index Online
  • Online JSON Beautifier
  • TOML to YAML Converter Online
  • TOML to JSON Converter Online
  • YAML to TOML Converter Online
  • YAML to JSON Converter Online
  • JSON to YAML Converter Online
  • JSON to TOML Converter Online
  • Retirement Age Online Calculator
Python Tutorials
  • Changing GUI Themes in PySide6
  • Timeout Setting and Exception Handling in Python Requests
  • Building Applications from .spec Files with PyInstaller
  • PyInstaller Installation and Update
  • Adding Version Information to Programs During PyInstaller Packaging
  • How to Extract Python Code from PyInstaller EXE?
  • Using --add-data in PyInstaller to Bundle External Files
  • PyInstaller Unpack Tool: View & Extract EXE Files with pyi-archive_viewer
  • Checking EXE/DLL Dependencies with pyi-bindepend
  • PyInstaller Assistant, a GUI Packaging Tool
  • Python @classmethod Decorator
  • Python ord() Function
  • python chr() Function
  • Python callable() Function
  • Python bytes() Function
  • Python bytearray() Function
  • Python breakpoint() Function
  • Python bool() Function
  • Python bin() Function
  • Python ascii() Function
  • Golang Examples
  • Python Built-in Functions
  • C Programming Code Examples
  • Nginx
  • Kali Config
  • C Library Functions
  • Common Issues
  • Generator Tools
  • Converter Tool
  • About
  • Convenience Tools
  • requests tutorial
  • Network Tools
  • PySide6 Guide & Examples
  • Python Examples
footer logo

PerfCode is a non-profit website dedicated to providing high-quality programming language tutorials, library tutorials, example source code, and online tools. Whether you're a beginner or an experienced developer, our resources will help you enhance your programming skills, master the latest technologies and tools, and quickly resolve coding challenges to achieve technical growth.


Popular Tutorials
  • C Standard Library
  • Request
Site Navigation
  • SiteMap (XML)
  • About This Site
  • Privacy Policy
  • Disclaimer
Contact Details
  • 2502500560
  • hocn@woomua.com
  • hocn0560
Friendly Links
  • Bing
  • ©2019-2024 PerfCode. All rights reserved
  • 鄂ICP备19010203号-4
  • beian logo 苏公网安备32050702011341
English
  • 简体中文
  • English