摘要：
讲解链接 R语言分类树，决策树 library(readxl) data <- read_excel(path = 'D:\\sj1.xlsx') library(rpart) dtree<-rpart(事故责任~.,data=data,method="class", parms=list(spli 阅读全文
posted @ 2020-07-07 10:45
kuanleung
阅读(76)
评论(0)
推荐(0)
摘要：
#include <reg52.h> sbit led=P2^0; void main() { while(1) { led=0; } } 阅读全文
posted @ 2020-07-06 20:04
kuanleung
阅读(7)
评论(0)
推荐(0)
摘要：
#include <reg52.h> typedef unsigned char u8; typedef unsigned int u16; sbit leda=P2^0; sbit ledb=P2^1; sbit ledc=P2^2; sbit ledd=P2^3; sbit lede=P2^4; 阅读全文
posted @ 2020-07-06 20:03
kuanleung
阅读(7)
评论(0)
推荐(0)
摘要：
''' 第一天 import requests from urllib.request import urlopen url = 'http://quote.eastmoney.com/us/BIDU.html?from=BaiduAladdin' response = urlopen(url) i 阅读全文
posted @ 2020-07-06 12:02
kuanleung
阅读(7)
评论(0)
推荐(0)
浙公网安备 33010602011771号