在我们日常的开发工作中，为了代码的健壮性，我们通常会对方法中的业务代码进行try-except的包装，以防止在发生异常的时候进程被中断。如果发生异常，我们该怎么办呢？

Tuples are also immutable (unchangeable). After they are created, we cannot add or delete any element. When we try to change anything, we…

Mongo does not support this functionality so neither does Mongoengine. I had to spend a lot of time as I wanted to filter a List of…

Practicing SQL and Basic Database Design — #1

A Reusable/Extendable Utility Class to Automate API Ingestion into Data Lake at Scale using Control Theory

Often computer science students graduate without knowing the best programming practices and standards used in the software industry. That…

Setting up large number wallets is particularly inconvenience when you use wallets APP such as Metamask. In this simple tutorial, you will…

Lets start with an example of a context manager.

Django has a number of inbuilt signals that can go a long way in simplifying your life in your Django project by helping you listen for…

最近在工作上遇到了一个新词：dummy change，是在邮件沟通过程中遇到的，起因是某个 Pipeline 有个 Bug，但配置文件又没啥问题，所以对方建议让我对配置文件做点 dummy chang

😀 这是爬虫专栏第 「25」 篇原创 在上一节我们了解了网站登录验证和模拟登录的基本原理。网站登录验证主要有两种实现方式，一种是基于 Session + Cookies 的登录验证，另一种是基于 JW

leetcode 3. Longest Substring Without Repeating Characters 本题考查是通过滑动窗口算法找没有重复字符的子字符串

Hello everyone, in this article we will do some work on Excel with you. We will use the Python language and the Pandas library while doing…

In the backend, we shall need these components to fulfill the usecase. 1. API service. 2. Database. 3. Deployment server.

Ensemble Learning

I have been looking for a project where I can enhance my skills as a Data Analyst and can have fun simultaneously.

Bias (in statistics) is anything that leads to a systematic difference between the true parameters of a population and the sampling…

I trained my Decision tree classifier model with the Titanic dataset. I tested the model it is fine only. All went well. But then I…

Is CatBoost really about cats?

Back in the 90s, BASIC was the programming language you start with in order to learn programming. BASIC actually meant something: Beginners…