Secure voting system based on blockchain and threshold password (Python+Django+Node+web3+SQLite3)

Table of contents Summary I Abstract I Chapter 1 Introduction 1 1.1 Research background and significance of the topic 1 1.2 Research status at home and abroad 3 1.3 Contents of this article 8 1.4 Structural arrangement 10 Chapter 2 Related Knowledge and Technology 11 2.1 Blockchain related knowledge 11 2.1.1 Blockchain 11 2.1.2 Ethereum […]

ueditor rich text copy and paste word content containing pictures, and supports screenshots or copying and pasting pictures separately

Background The company’s recent upgrade project requires rich text to support the copying and pasting of word content containing multiple pictures. There is no other way. For the sake of user experience, we can only find a solution. Through various data searches, we have sorted out an effective solution for personal testing. Plan: 1. Listen […]

What happens when Next.js meets WordPress?

As a small content management system, WordPress is popular with many webmasters, especially for personal blogs. Its rich plug-ins and themes provide more customization and freedom. Since the rise of the front-end and back-end separation development model, WordPress has been used as a back-end service for data storage to provide interfaces for third-party front-end pages. […]

Microcontroller project: Bluetooth wireless password lock design based on microcontroller

Main introduction In the design of Bluetooth wireless password lock based on microcontroller, Bluetooth technology is taken as the core content of this design. By using STC89C52 microcontroller, plus LCD liquid crystal display module, and a variety of related parts, a variety of more convenient Settings, successfully help users solve many aspects such as unlocking […]

EasyPoi word export simple user guide

0. Organize ideas (1) The front-end button calls the back-end control class (2) Front end: pass parameters, accept the returned file and download it locally (3) Backend: accept the passed parameters, find the corresponding entity class, and write the file through the template and control class provided by easypoi (4) Template: Determine the word template […]

hadoop mapreduce api calls WordCount native and cluster code

Run code natively package com.example.hadoop.api.mr; import org.apache.hadoop.fs.Path; import org.apache.hadoop.io.IntWritable; import org.apache.hadoop.io.LongWritable; import org.apache.hadoop.io.Text; import org.apache.hadoop.mapreduce.Job; import org.apache.hadoop.mapreduce.Mapper; import org.apache.hadoop.mapreduce.Reducer; import org.apache.hadoop.mapreduce.lib.input.FileInputFormat; import org.apache.hadoop.mapreduce.lib.output.FileOutputFormat; import java.io.IOException; public class WordCount { /** * Text: refers to StringWritable * (LongWritable, Text) Input on the map side: these two parameters will never change, Text: text data, LongWritable: offset (offset […]