In the past year or two, I have been using a laptop provided by the company. Due to security restrictions, I cannot install some virtual machine software, which makes me always feel troublesome during the learning process. Therefore, I have always wanted to try a free virtual machine software, using Windows The built-in service Hyper-V […]
Tag: wif
Swift develops Bluetooth projects using the corebluetooth framework
Swift develops Bluetooth projects using corebluetooth framework To develop a Bluetooth project in Swift and use the CoreBluetooth framework, you need to follow the following steps: Import CoreBluetooth framework: Create a new Swift project in Xcode and make sure you have imported the CoreBluetooth framework. You can add this framework in the project settings in […]
Android13 Ethernet and WIFI coexist
1. Introduction In actual project development, especially when Ethernet-related functions are used, it often involves the situation where WiFi and Ethernet are turned on at the same time. Android has very little native compatibility for this. Only one will take effect, and Ethernet will be used first. Therefore, the system mechanism needs to be changed […]
How to create a floating action button in SwiftUI
Article directory Preface Create a floating action button The floating button appears at the front of the screen The floating button is located in the lower right corner of the screen Make the floating button appear circular add shadow Summarize Foreword Floating Action Button (FAB) is a UI element used in Android and Material Design. […]
esp32-idf: Maintain wifi and Bluetooth connections at low power consumption
Write the directory title here 1 Introduction 2. Low power consumption to maintain wifi connection to Alibaba Cloud server 3. Maintain Bluetooth connection with low power consumption 4. Reference articles 1. Foreword Three low power consumption modes of esp32 chip: 1. Modem Sleep mode: In this mode, the CPU can run and the clock frequency […]
[SwiftUI module] 0060, SwiftUI builds an Instagram-like App based on Firebase Part 2/7 – Building TabBar
SwiftUI module series – 60 articles updated SwiftUI Projects – 5 projects updated Previous Demo source code downloads Technology: SwiftUI, SwiftUI4.0, Instagram, Firebase Operating environment: SwiftUI4.0 + Xcode14 + MacOS12.6 + iPhone Simulator iPhone 14 Pro Max SwiftUI builds an Instagram-like App based on Firebase Part 2/7 – Building TabBar Overview detailed 1. Operation effect […]
Buying Guide for Home WIFI Routers and Wireless Network Cards
1. Reference materials 【Wi-Fi】802.11/802.11b/802.11g/802.11n/802.11a/802.11ac/802.11ax/802.11be From bandwidth to routing, from wired to wireless, from demand to purchase, from network deployment to actual testing, we’ve covered it all. Basics (1) [Detailed explanation in one article] What is the 802.11a/b/g/n/ac/ax protocol and how is it related to Wi-Fi 4/5/6 802.11a/b/g/n/ac development and differences 2. Related introduction 1. Broadband […]
Android specifies wired network or Wifi for network request
Android specifies wired network or Wifi for network request Article directory Android specifies wired network or Wifi for network request I. Introduction: 2. Specified network communication test 1. Window command ping -I network node IP 2. Java code specifies specific network communication 3. Development of demo app for a specific network 1. Rendering: 2. Description […]
Android13 realizes the coexistence of wired network and wifi
Android13 realizes the coexistence of wired network and wifi Article directory Android13 realizes the coexistence of wired network and wifi I. Introduction 2. Modify the code: 1. ConnectivityService.java 2.NetworkFactoryImpl.java 3. Comparison of modified code directories between Android11 and Android13: 4. The consequences of modifying only part of the code When only ConnectivityService.java is modified and […]
Swift uses Embassy library for data collection: hot news automatic generator
Overview A crawler is a software that automatically crawls data from web pages. Crawlers can be used for various purposes such as search engines, data analysis, content aggregation, etc. This article will introduce how to use Swift language and Embassy library to write a simple crawler program that can collect hot information from news websites […]