Get the solar calendar date based on the lunar calendar date and convert it into a zodiac sign

package com.zsp.quartz.util; import java.text.SimpleDateFormat; import java.util.Calendar; import java.util.Date; //Calendar conversion tools: lunar and solar calendar date exchange (lunar calendar date range 19000101~20491229) public class DateUtils { // Calculate the lunar date from 1900 to 2049 private final static int[] LUNAR_INFO = { 0x04bd8, 0x04ae0, 0x0a570, 0x054d5, 0x0d260, 0x0d950, 0x16554, 0x056a0, 0x09ad0, 0x055d2, 0x04ae0, 0x0a5b6, 0x0a4d0, […]

FPGA design timing constraints 3. Set clock groups set_clock_groups

Table of Contents 1. Background 2. Relationship between clocks 2.1 Clock relationship classification 2.2 View clock relationship 3. Asynchronous clock group 3.1 Priority 3.2 Use format 3.3 asynchronous and exclusive 3.4 Example of results 4. Reference materials 1. Background The timing analysis tool in Vivado will analyze all clock-related timing paths in the design by […]

Design of a calculator mini-program based on WeChat Developer Tools

The Link Your Class https://bbs .csdn.net/forums/ssynkqtd-04 The Link of Requirement of This Assignment https://bbs.csdn.net/topics/617332156 The Aim of This Assignment complete the calculator with a visual interface MU STU ID and FZU STU ID 21125341_832101123 Table of Contents Ⅰ. Blog Introduction Ⅱ. PSP Form: Outlining the Work Ⅲ. Problem-Solving Approach: Critical Thinking and Information Retrieval Ⅳ. […]

Qt meta-object system, signals and slots, and events

Article directory meta-object system Basic concepts of meta-object system Meta-object system and reflection mechanism qobject_cast function Use reflection mechanism to obtain information about member functions of class objects QMetaMethon class QMetaObject class attribute system Signals and Slots Event delivery (or distribution) and processing Acceptance and Ignore of Events event filter Custom events and event sending […]

Design ideas of Go microservice development framework DMicro

Design ideas of Go microservice development framework DMicro DMicro Source code address: Gitee: dmicro: dmicro is an efficient, scalable and easy-to-use microservices framework. Contains drpc, dserver, etc. Background The background of DMicro‘s birth is that I have been writing PHP for 10 years and wanted to promote Go within the company. The company’s internal components […]

Design and implementation of electronic photo album system based on SSM

Get the source code at the end Development language: Java Java development tools: JDK1.8 Backend framework: SSM Front-end: developed using JSP technology Database: MySQL5.7 combined with Navicat management tool Server: Tomcat8.5 Development software: IDEA/Eclipse Is it a Maven project: Yes Table of Contents 1. Project Introduction 2. System functions 3. System project screenshots User information […]

Design and implementation of ordering system based on SSM+Vue

Get the source code at the end Development language: Java Java development tools: JDK1.8 Backend framework: SSM Front-end: developed using Vue technology Database: MySQL5.7 combined with Navicat management tool Server: Tomcat8.5 Development software: IDEA/Eclipse Is it a Maven project: Yes Table of Contents 1. Project Introduction 2. System functions 3. System project screenshots User information […]

[C#] Customize container controls, set interface controls, and support drag-in controls from the designer

First, the renderings: 1. First rewrite the control functions of the setting interface: public partial class SetterControl : UserControl { publicSetterControl() { InitializeComponent(); Initialize(); } /// <summary> /// Get or set the group list /// </summary> public Dictionary<string, List<SetterStrip>> Items; /// <summary> /// Container /// </summary> public Panel ItemContainer { get; set; } ///// <summary> […]

[STM32 microcontroller] Multifunctional electronic password lock design

Article directory 1. Function introduction 2. Software design 3. Experimental phenomena Contact the author 1. Function introduction This project uses STM32F103C8T6 microcontroller controller, buttons, IIC OLED module, DS18B20 temperature sensor, SG90 servo, infrared remote control, matrix buttons, EEPROM, etc. The main function: After the system is running, the OLED displays the RTC date, time and […]