In Linux systems, querying the public IP (outbound IP) is a common network management requirement. This article will introduce three methods to query the public IP using the curl, wget, and dig commands, along with code examples and considerations. Using the curl Command By calling third-party IP query services to obtain the public IP, the … Read more
lrzsz 1.Introduction In Linux, <span>lrzsz</span> is a tool for file transfer in the terminal. It is an open-source software package that provides a set of command-line tools to easily upload files from a local computer to a remote computer or download files from a remote computer to a local computer. 2.Installation Before installation, we can … Read more
HTTP debugging tools are software applications specifically designed for testing, validating, and debugging HTTP APIs. They allow developers to send HTTP requests to servers and view the responses returned by the server, thereby verifying the correctness and reliability of the API. In web development and API integration, HTTP interfaces serve as the bridge for communication … Read more
链接：https://www.cnblogs.com/huangSir-devops/p/18875948 Detailed Usage of the curl Command in Linux Systems The table of contents is here, please message me for any modifications • Overview of curl • Application Scenarios of curl • Basic Usage of curl • Installation • Syntax of curl • Common Options and Parameters • Common Use Cases Overview of curl Official … Read more
The HTTP protocol stands for Hyper Text Transfer Protocol, which is used to transfer hypertext from World Wide Web (WWW) servers to local browsers. It operates based on TCP/IP communication, thus functioning on a client-server model. It is an application layer protocol that can be used to transfer various resources from the server, such as … Read more
Basic Concepts of the WWW Overview in One Image As time goes by, we have completed most of our computer course studies, and some students have even finished and entered the review stage. Today, we will deepen our understanding of the basic concepts of the WWW and master the concepts and functions of HTTP, HTML, … Read more
When making network requests using PHP, the cURL library is commonly used to send requests. The cURL library provides many useful functions, one of which is the <span>curl_multi_close()</span> function. This function is used to close multiple cURL sessions. <span>curl_multi_close()</span> function effectively releases the resources occupied by multiple cURL sessions created by the <span>curl_multi_init()</span> function. It … Read more
Chapter 2: HTTP Protocol and Network Basics Introduction to HTTP Protocol HTTP (HyperText Transfer Protocol) is one of the most widely used protocols on the Internet. Simply put, it is the “dialogue rules” between the browser and the server. HTTP Workflow: 1. Browser sends request → 2. Server processes request → 3. Server returns response … Read more
In operational practices, it is often necessary to retrieve the HTTP status codes of websites and web services from the command line. There are various tools available for this purpose, and here are several common methods: Using the curl Command <span>curl</span> is a powerful command-line tool used to send HTTP requests and obtain response information. … Read more
curlcpp: Simplifying Network Programming in C++ In C++ development, handling network requests has always been a complex and error-prone task. However, the emergence of curlcpp has greatly simplified this process. curlcpp is an object-oriented C++ library that encapsulates the popular cURL tool, making it easy to handle HTTP and other protocol network requests in C++ … Read more