tortoiseorm fastapi celery with
fastapi项目 06-新增项目接口，序列化查询结果
前言 新增项目，一般都会记录是哪个用户新建的，往往一个用户可以新建多个项目，于是数据库模型就可以建立一对多的关系。 1. 新建数据库模型(一对多) # apps/model/models.py class User(DbModel) ...... # 一对多 projects = relations ......
[转帖]L4LB for Kubernetes: Theory and Practice with Cilium+BGP+ECMP
http://arthurchiao.art/blog/k8s-l4lb/ Published at 2020-04-10 | Last Update 2020-08-22 1. Problem Definition 2. Requirement Analysis 2.1 L4LB Model 2. ......
css: rainbow Border with gradient and radius
<!doctype html> <html> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device ......
CF1270G Subset with Zero Sum
G. Subset with Zero Sum 很妙。 一开始冲着背包去想的，显然不行。 考虑他条件给的这个 \(i − n \le a_i \le i − 1\) 化简一下得到 \[1 \le i - a_i \le n \]题目要去求 \[\sum \limits_{i \in S} a_i = ......
CF1270G Subset with Zero Sum
题目链接：洛谷 或者 CF 比较朴素的题，首先观察题目条件： \[ i-n \le a_i \le i-1 \Rightarrow 1 \le i-a_i \le n \text{，所以易知 } i-a_i \text{ 必定是某一点} \]考虑构造题目所说 \[\sum_{i=x_1}^{x_{t ......
FastAPI + Celery
FastAPI + Celery https://derlin.github.io/introduction-to-fastapi-and-celery/03-celery/ What is Celery¶ From their documentation: Task queues are used ......
修改账户密码时提示 ERROR 1290 (HY000): The MySQL server is running with the --skip-grant-tables option so it cannot execute this statement 错误
修改账户密码时提示 ERROR 1290 (HY000): The MySQL server is running with the --skip-grant-tables option so it cannot execute this statement 错误 ......
curl_easy_perform() failed: Problem with the SSL CA cert (path? access rights?)
curl_easy_perform() failed: Problem with the SSL CA cert (path? access rights?) 最近遇到了一个这个问题 发现是因为自己加了一个这个 curl_easy_setopt(pCURL, CURLOPT_SSL_OPTIONS, ......
[Vue warn]: onUnmounted is called when there is no active component instance to be associated with
[Vue warn]: onUnmounted is called when there is no active component instance to be associated with. Lifecycle injection APIs can only be used during e ......
component lists rendered with v-for should have explicit keys.
报错 component lists rendered with v-for should have explicit keys. vue2项目启动告警 告警信息 Module Warning (from ./node_modules/@vue/vue-loader-v15/lib/loaders/ ......
WINS和LINUX中安装redis和celery
一、LINUX系统中1.参考博客： celery配置参考：https://www.bilibili.com/read/cv20941803/ linux安装多个redis：https://www.runoob.com/redis/redis-install.htmlhttps://blog.csdn ......
gsamplerCubeArrayShadow isn't supported in textureGrad, textureLod or texture with bias
问题描述 跑rust的Bevy示例程序 运行3d的示例，cargo run --example 3d_shapes 发现报错： INFO bevy_render::renderer: AdapterInfo { name: "Mesa Intel(R) Graphics (ADL GT2)", ve ......
fastapi项目 05-数据库一对一，一对多
表之间一对一关系，父表类中通过 relationship() 方法来引用子表的类集合，在子表类中通过 foreign key (外键)引用父表类。如下示例。 from sqlalchemy.ext.declarative import declarative_base from sqlalchemy ......
Chapter 2 Building Abstract ions with Data
Chapter 2 Building Abstract ions with Data Native Data Types 到目前为止，我们使用的值都是 Python 语言中内置的少量的原始数据类型的实例。原始数据类型具有以下属性： ^13b410 有一些可以求解为原始数据类型的表达式，被称为字面量（ ......
3_5 Interpreters for Languages with Abstraction
3_5 Interpreters for Languages with Abstraction The Calculator language provides a means of combination through nested call expressions. However, ther ......
npm install安装依赖包时报错npm ERR! command C:\Windows\system32\cmd.exe /d /s /c node install.js，npm ERR! ChromeDriver installation failed Error with http(s) request: Error: read ECONNRESET
PS E:\20231213\uirecorder> PS E:\20231213\uirecorder> PS E:\20231213\uirecorder> PS E:\20231213\uirecorder> PS E:\20231213\uirecorder> npm install npm ......
AMOS: Enabling Automatic Mapping for Tensor Computations On Spatial Accelerators with Hardware Abstraction
AMOS: Enabling Automatic Mapping for Tensor Computations On Spatial Accelerators with Hardware Abstraction Abstract 为了实现性能提升，硬件专用化是一个趋势。空间硬件加速器利用专门的层次 ......
解决 FastApi 响应体中 datetime 时间格式化问题 ISO 8601: "T"
现象描述 当 FastApi 访问数据库或其他遇到 datetima 时间场景时，若直接返回响应结果，时间会被自动格式为："2024-01-01T09:30:14",而不是 "2024-01-01 09:30:14" 本文包含2种处理方法，分别对应2种响应模型，解决办法，看这里 解决方法 第1种，直 ......
Applied Statistics - 应用统计学习 - numpy array交换两行 ？ How to Swap Two Rows in a NumPy Array (With Example)
https://www.statology.org/qualitative-vs-quantitative-variables/ https://www.statology.org/numpy-swap-rows/ How to Swap Two Rows in a NumPy Array (Wit ......
【五期李伟平】CCF-B（TFS'23）Consensus Reaching Process With Multiobjective Optimization for Large-Scale Group Decision Making With Cooperative Game
Peng Wu, Fengen Li, Jie Zhao, et al. Consensus Reaching Process With Multiobjective Optimization for Large-Scale Group Decision Making With Cooperativ ......
【HBase】:Could not start ZK with 3 ZK servers in local mode deployment.
Could not start ZK with 3 ZK servers in local mode deployment. Aborting as clients (e.g. shell) will not be able to find this ZK quorum. 控制台报错： 这个错误表明 ......
this is incompatible with sql_mode=only_full_group_by
MySQ：mysql-5.7.30-linux-glibc2.12-x86_64 生未知异常.org.springframework.jdbc.BadSqlGrammarException: ### Error querying database. Cause: java.sql.SQLSyntax ......
fastapi项目 04-JWT-Token
前言 对于 flask ，有 flask-jwt-extended 插件快速实现生成登录token。fastapi-jwt-auth .它的灵感来自于flask-jwt-extended。 官网教程地址https://indominusbyte.github.io/fastapi-jwt-auth/ ......
OS-Ubuntu-Server-Connect to Wi-Fi From Terminal on Debian 11/10 with WPA Supplicant
Connect to Wi-Fi From Terminal on Debian 11/10 with WPA Supplicant Last Updated: November 8th, 2022 Xiao Guoan (Admin) 31 Comments Debian This tutoria ......
E2. Game with Marbles (Hard Version)
E2. Game with Marbles (Hard Version) The easy and hard versions of this problem differ only in the constraints on the number of test cases and $n$. In ......
SQL Server with(nolock) 学习
1. with(nolock) 使用方法 问题：由于数据量过大，会产生数据锁死问题 解决方法：目的就是查询是不锁定表,从而达到提高查询速度的目的。 SELECT CONVERT ( VARCHAR ( 100 ), VW_BaoBiaoShuJu.LsTime, 23 ) AS DateNow, C ......
fastapi项目 03-注册，密码加密
1. 前沿 一般对于后端的接口，特别是注册接口而言，密码都不是明文存储的，而是通过加密的方式，存储加密后的密码的。 1.1 环境准备 我们需要下载第三方加密库：> pip install passlib passlib 库里面会用到2个方法 encrypt() - 生成新的值，返回密码哈希 veri ......
InstructGPT《InstructGPT: Training language models to follow instructions with human feedback》解读
背景 GPT-3 虽然在各大 NLP 任务以及文本生成的能力上令人惊艳，但是他仍然还是会生成一些带有偏见的，不真实的，有害的造成负面社会影响的信息，而且很多时候，他并不按人类喜欢的表达方式去说话。在这个背景下，OpenAI 提出了一个概念“Alignment”，意思是模型输出与人类真实意图对齐，符合 ......
B. Make Almost Equal With Mod
原题链接 题解，看完你对最大公约数，求余一定有更深的认识 事实1.当序列中有奇数又有偶数时，2就是那个k 事实2.当 \(a[i] \ mod \ b = c,i\in[1,n]\)时\(a[i] \ mod \ 2b = c \ or \ c+b \ (2*b<a[i])\) 事实3.如上，对非有 ......
Cold Brew: Distilling Graph Node Representations with Incomplete or Missing Neighborhoods
目录概符号说明Cold Brew代码 Zheng W., Huang E. W., Rao N., Katariya S., Wang Z., Subbian K. Cold brew: Distilling graph node representations with incomplete or ......