Practical Guide to Sending and Receiving HTTP/HTTPS Requests

Practical Guide to Sending and Receiving HTTP/HTTPS Requests

Introduction In daily projects, we often encounter the integration of third-party systems, and HTTP requests are a common method of integration. This article provides a brief introduction and usage. Core Concepts of HTTP/HTTPS 1. Basics of HTTP Protocol Definition: HyperText Transfer Protocol (HTTP), used for communication between clients and servers.Core Features: • Stateless Protocol: Each … Read more

FME Data Virtualization

FME Data Virtualization

In May of this year,5 month, the FME 2025.1 version was released, which includes a significant update: FME Data Virtualization, that is, FME data virtualization. 1. What is Data Virtualization? Data virtualization refers to the integration of multi-source heterogeneous data from different data sources by creating a logical layer, without the need for physical data … Read more

In-Depth Explanation of the HTTP Protocol: The Cornerstone of Internet Communication

In-Depth Explanation of the HTTP Protocol: The Cornerstone of Internet Communication

1. Basic Concepts of the HTTP Protocol Definition: The HyperText Transfer Protocol (HTTP) is an application layer protocol used for distributed, collaborative, and hypermedia information systems, serving as the foundation for data communication on the Internet.Core Function: It specifies the format and rules for data transmission between clients (such as browsers) and servers, enabling requests … Read more

Ditch OkHttp and HttpClient: Try This Lightweight HTTP Client Framework!

Ditch OkHttp and HttpClient: Try This Lightweight HTTP Client Framework!

Using <span>SpringBoot</span> to directly initiate <span>HTTP</span> requests with <span>okhttp</span>, <span>httpClient</span>, or <span>RestTemplate</span> is cumbersome and inconvenient for unified management. Therefore, I recommend a lightweight HTTP client framework suitable for <span>SpringBoot</span> projects: <span>retrofit-spring-boot-starter</span>, which is very easy to use and provides many enhanced features. The project has currently been updated to version <span>2.2.2</span> and will continue … Read more

Practical Python | A Review of Useful Large Model APIs (Including Free Options)

Practical Python | A Review of Useful Large Model APIs (Including Free Options)

1. Introduction (First, let’s set the stage) Why emphasize free large models in the title? Aren’t most large models free to use? Not at all; free usage is limited to mobile apps and official websites, and the API services they provide are all paid. Alright, let’s get to the main content. In the previous article, … Read more

What is an AI Agent?

What is an AI Agent?

Today, let’s discuss what exactly an AI Agent is. Recently, the concept of intelligent agents has become quite popular, and I will share my personal understanding of it. If there are any inaccuracies, I welcome your criticism and corrections. AI refers to the artificial intelligence technologies we are familiar with today, such as ChatGPT, DeepSeek, … Read more

Ditch OkHttp and HttpClient: This Lightweight HTTP Client is Incredibly Useful!

Ditch OkHttp and HttpClient: This Lightweight HTTP Client is Incredibly Useful!

Source: https://juejin.cn/post/6898485806587969544Recommended programming resource site for programmers:http://cxyroad.comSide hustle earning column:https://xbt100.topLatest activation method for IDEA in 2024Reply in the backend:activation codeCSDN no-loginCopy codePlugin download:CSDN copy pluginBelow is the main content. Using <span>SpringBoot</span> to directly send <span>HTTP</span> requests with <span>okhttp</span>, <span>httpClient</span>, or <span>RestTemplate</span> is cumbersome and inconvenient for unified management. Therefore, I recommend a lightweight HTTP client … Read more

Practical Embedded Projects Based on ESP32 on GitHub

Practical Embedded Projects Based on ESP32 on GitHub

Follow and star our public account for exciting content TRMNL is a 7.5-inch wireless black-and-white e-paper display based on the ESP32-C3 RISC-V WiFi and Bluetooth SoC. It features a customizable design that allows users to disassemble the device, modify (open-source) firmware, and obtain API keys. The default 1,800 mAh battery lasts over 3 months on … Read more

MultiPost: One-Click Content Publishing for 10+ Platforms! This Free Open-Source Browser Extension Doubles Content Creation Efficiency

MultiPost: One-Click Content Publishing for 10+ Platforms! This Free Open-Source Browser Extension Doubles Content Creation Efficiency

Click the blue text to follow us Project Overview MultiPost is an open-source browser extension designed for content creators, supporting one-click synchronization of text, images, videos, and other content to over 10 mainstream social platforms such as Zhihu, Weibo, Xiaohongshu, and Douyin. No registration or API key is required, it is completely free and cross-platform … Read more

What BLE Events Does Nordic Have? When Are They Triggered?

What BLE Events Does Nordic Have? When Are They Triggered?

1. GAP Events enum BLE_GAP_EVTS { BLE_GAP_EVT_CONNECTED BLE_GAP_EVT_DISCONNECTED BLE_GAP_EVT_CONN_PARAM_UPDATE BLE_GAP_EVT_SEC_PARAMS_REQUEST BLE_GAP_EVT_SEC_INFO_REQUEST BLE_GAP_EVT_PASSKEY_DISPLAY BLE_GAP_EVT_KEY_PRESSED BLE_GAP_EVT_AUTH_KEY_REQUEST BLE_GAP_EVT_LESC_DHKEY_REQUEST BLE_GAP_EVT_AUTH_STATUS BLE_GAP_EVT_CONN_SEC_UPDATE BLE_GAP_EVT_TIMEOUT BLE_GAP_EVT_RSSI_CHANGED BLE_GAP_EVT_ADV_REPORT BLE_GAP_EVT_SEC_REQUEST BLE_GAP_EVT_CONN_PARAM_UPDATE_REQUEST BLE_GAP_EVT_SCAN_REQ_REPORT BLE_GAP_EVT_PHY_UPDATE_REQUEST BLE_GAP_EVT_PHY_UPDATE BLE_GAP_EVT_DATA_LENGTH_UPDATE_REQUEST BLE_GAP_EVT_DATA_LENGTH_UPDATE BLE_GAP_EVT_QOS_CHANNEL_SURVEY_REPORT BLE_GAP_EVT_ADV_SET_TERMINATED }; In fact, there are notes following the definitions of these events. And the data passed from the protocol stack after the corresponding event occurs 1. … Read more