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原文:Introducing the Jupyter Extension for VS Code - Python (microsoft.com) Jupyter Notebook enables creating and sharing documents that contain live co
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posted @ 2022-11-20 21:02
PanPan003
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原文:https://www.ritchieng.com/pandas-creating-dummy-variables/ Creating dummy variables In [1]: import pandas as pd In [2]: url = 'http://bit.ly/kaggle
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posted @ 2022-11-18 17:23
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原文 https://www.quora.com/What-is-the-difference-between-One-Hot-Encoding-and-a-CountVectorizer When converting categorical variables to a numeric repr
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posted @ 2022-11-18 17:16
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1. 进入 azure shell $ helm list --all -n [namespace] NAME NAMESPACE REVISION UPDATED STATUS CHART APP VERSION $ helm list --all -n [namespace] |grep eve
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posted @ 2022-11-18 16:31
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转载: https://blog.csdn.net/dreamer_chen/article/details/118596034 HELM部署异常:Error: UPGRADE FAILED: another operation (install/upgrade/rollback) is in pr
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posted @ 2022-11-18 16:25
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官网: Helm | Installing Helm Helm | Values Files Helm | Charts
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posted @ 2022-11-18 10:16
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1. 进入 kubernetes service 资源下 2.点击connect az login az account set --subscription **** az aks get-credentials --resource-group **** --name **** kubectl
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posted @ 2022-11-18 09:53
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原文: Helm | Template Functions and Pipelines Template Functions and Pipelines So far, we've seen how to place information into a template. But that inf
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posted @ 2022-11-17 20:11
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原文: Kubernetes CronJobs: Basics, Tutorial, and Troubleshooting | Komodor What Are Kubernetes CronJobs? A Kubernetes Job is a workload controller objec
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posted @ 2022-11-17 20:08
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# 👇️ in a virtual environment or using Python 2 pip install Flask # 👇️ for python 3 (could also be pip3.10 depending on your version) pip3 install F
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posted @ 2022-11-15 17:33
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JSONB 以二进制格式存储数据,而不是简单的 JSON blob。 BSON record isn’t continuously littler than JSON, but it allows you to effectively skip the records that you’re not
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posted @ 2022-11-01 09:26
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CMake is an open-source, cross-platform family of tools designed to build, test and package software. CMake is used to control the software compilatio
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posted @ 2022-10-28 11:38
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转载:https://baijiahao.baidu.com/s?id=1746295841564091930&wfr=spider&for=pc 这些城市房贷利率进入“3时代”,距离楼市销售回暖还有多远? 第一财经 2022-10-10 18:24第一财经官方帐号,优质财经领域创作者 关注 节前,
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posted @ 2022-10-11 13:44
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https://m.thepaper.cn/baijiahao_20247546 流动人口3.76亿,他们都去哪儿? 媒体:观察者网 2022-10-11 11:13 ► 文 第一财经 林小昭 近年来,我国人口流动有哪些特征? 国家统计局10日发布的《人口规模持续扩大 就业形势保持稳定——党的十八大
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posted @ 2022-10-11 13:39
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[{ $match: { createdTime: { $gt: ISODate('2022-08-23T00:00:00.000Z') } } }, { $match: { invalidType: { $ne: 'InvalidUser' } } }, { $match: { $and: [ {
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posted @ 2022-08-26 14:26
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来源:https://www.efrag.org/News/Public-350/EFRAG-launches-a-public-consultation-on-the-Draft-ESRS-EDs- 29/04/2022 - EFRAG 公众咨询截止日期临近 EFRAG 就 EFRAG PTF-E
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posted @ 2022-08-23 15:37
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【C#】AutoMapper 使用手册 值得全部看完 =》入门 官网地址:http://automapper.org/ 官方文档:https://docs.automapper.org/en/latest/
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posted @ 2022-07-25 11:01
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.NET Core TODO: ActionFilterAttribute & IOperationFilter & HandlerMiddleware ActionFilterAttribute public class MyActionFilter : ActionFilterAttribute
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posted @ 2022-07-20 10:53
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Make HTTP requests using IHttpClientFactory in ASP.NET Core | Microsoft Docs Logging Clients created via IHttpClientFactory record log messages for al
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posted @ 2022-07-11 18:10
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Make HTTP requests using IHttpClientFactory in ASP.NET Core | Microsoft Docs HttpClient and lifetime management A new HttpClient instance is returned
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posted @ 2022-07-11 17:59
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Make HTTP requests using IHttpClientFactory in ASP.NET Core | Microsoft Docs HttpClient has the concept of delegating handlers that can be linked toge
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posted @ 2022-07-11 17:52
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Make HTTP requests using IHttpClientFactory in ASP.NET Core | Microsoft Docs There are several ways IHttpClientFactory can be used in an app: Basic us
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posted @ 2022-07-11 17:37
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为每个请求创建 HttpClient 以避免并发问题,但仍可有效使用background socket connection 。 services.AddHttpClient Use IHttpClientFactory to implement resilient HTTP requests |
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posted @ 2022-07-11 17:10
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Byte Rot: Singleton HttpClient? Beware of this serious behaviour and how to fix it HttpClient is a very nice and clean implementation that came as par
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posted @ 2022-07-11 16:26
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Concurrency with HttpClient | Think Programming 1. 如果我们以无状态的方式使用它,HttpClient可以被视为线程安全 2. HttpClient 中的属性不是线程安全的,特别是对于 DefaultRequestHeaders 属性 在大多数情况下
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posted @ 2022-07-11 15:48
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httpclient : 应该是一个全局共享变量 =》static or 单一实例(services.AddHttpClient) 为每个请求实例化 HttpClient 类 在高负载下 将耗尽可用的套接字数,这可能会导致 SocketException 错误。 解决此问题的可能方法基于将 Http
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posted @ 2022-07-11 15:20
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命名 范围 git 仓库命名; 代码项目命名 Unit test 方法命名 测试object_when特定情况_期望返回结果() how? 单一事情 自解释 & 描述所有的操作 =》如果有备注,then ?修改命名 全名 而非 缩写 or,and =》只做 一件事情,明确 同样的操作,使用 统一的词
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posted @ 2022-07-08 16:28
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Crow’s Foot Notation | Vertabelo Database Modeler Crow’s Foot Notation (uregina.ca) Entity–relationship model - Wikipedia
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posted @ 2022-07-04 18:11
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How To Design Schema For NoSQL Data Models | MongoDB MongoDB Vs PostgreSQL | MongoDB Free MongoDB Official Courses | MongoDB University A Summary of S
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posted @ 2022-06-21 09:16
PanPan003
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原文: Types Of NoSQL Databases | MongoDB NoSQL is an umbrella term to describe any alternative system to traditional SQL databases. NoSQL databases are
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posted @ 2022-06-21 08:05
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原文:NoSQL Vs SQL Databases | MongoDB NoSQL (“non SQL” or “not only SQL”) databases were developed in the late 2000s with a focus on scaling, fast queri
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posted @ 2022-06-21 07:53
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原文:What Is NoSQL? NoSQL Databases Explained | MongoDB NoSQL databases (aka "not only SQL") are non-tabular databases and store data differently than r
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posted @ 2022-06-21 07:52
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posted @ 2022-06-15 10:19
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posted @ 2022-06-13 08:10
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posted @ 2022-06-05 11:19
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posted @ 2022-06-04 23:51
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Functional Programming with C# | Pluralsight 函数式编程: 1. 易于预测 2. 容易扩展 3. 容易测试 面向对象 vs 函数编程 course推荐: Cory House on plualsight 面向对象:管理 变化的state =》method
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posted @ 2022-05-30 23:30
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attribution for json 暴露的api =》model contract =》无法对api中已暴露的 方法、模型 进行重构 =》 变成了基石,无法变更。紧密耦合 如何解耦? Introduce Data transfer Objects(DTOs) Domain model: 1.
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posted @ 2022-05-28 10:37
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posted @ 2022-05-28 10:31
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Free MongoDB Official Courses | MongoDB University Navigate to Atlas. Your Chapter 3 IDE space - MongoDB University mongo "mongodb+srv://*********/myF
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posted @ 2022-05-27 10:16
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