解除django DatetimeField字段。修改django配置文件setings.py。将时间转化为项目时区TIME_ZONE的时间。

LED灯—依次点亮#include<reg51.h>#include<math.h>void delay(unsigned int n){int i;for(i=0;i<n;i++);}void LED_left_to_right()//从左到右依次点亮{unsigned int ADDR;unsigned i =1;unsign...

# 设置浏览设备mobileEmulation = {'deviceName': 'Pixel 2'}options.add_experimental_option('mobileEmulation', mobileEmulation)# 设置无头浏览器options.add_argument('--headless')# 禁止加载图片options.add_argument("blink-set

1.安装screenyum install screen2.创建会话screen -S session13.查看会话[root@centos ~]# screen -lsThere is a screen on:26542.csdn(Detached)# Detached：会话未连接 Attached：会话已连接1 Socket in /var/run/screen/S-r...

python思维导图源代码:https://blog.csdn.net/qq_44647926/article/details/88536654

http://www.ruanyifeng.com/blog/2015/12/git-cheat-sheet.html

Flask-APIurl_for()构造URLurl_for('.函数名',key=value)# 构造当前蓝图的urlurl_for('蓝图名.函数名',key=value) # 构造指定蓝图的url加载静态文件

Linux环境安装pythonmysqlpostgresredismongodbDocker环境安装pythonmysqlpostgresredismongodb

MySQL数据库基本命令库级操作创建数据库 create database 数据库名;查看所有数据库 show databases;删除数据库 drop database 数据库名;查看连接数据库 select database();切换数据库 use 数据库名;表级操作查看所有表 show tables;查看表结构 desc 表名;/describe 表名; show cre...

加号运算符重载成员函数实现#include<iostream>using namespace std;class Person {public:int a;int b;Person(){}Person(int a, int b){this->a = a;this->b = b;}Person operator+(const Person& p){Person tem